USB MSD using the AHBSRAM banks 0 and 1 to create a 32k RAM disk. After FAT format 12kb is writable
Dependencies: USBDevice USBMSD_RAM mbed
Fork of USB-MSD_SD_HelloWorld_Mbed-RAMVersion by
Revision 22:1e79532affdd, committed 2012-10-14
- Comitter:
- samux
- Date:
- Sun Oct 14 13:15:03 2012 +0000
- Parent:
- 21:bbe291251dde
- Child:
- 23:776189eebf9c
- Commit message:
- use mbed official USBDevice library
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice.lib Sun Oct 14 13:15:03 2012 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/USBDevice/#6d85e04fb59f
--- a/USBDevice/.lib Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -http://mbed.org/users/samux/libraries/USBDevice/m1lh42 \ No newline at end of file
--- a/USBDevice/USBAudio/USBAudio.cpp Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,436 +0,0 @@ -/* Copyright (c) 2010-2011 mbed.org, MIT License -* -* Permission is hereby granted, free of charge, to any person obtaining a copy of this software -* and associated documentation files (the "Software"), to deal in the Software without -* restriction, including without limitation the rights to use, copy, modify, merge, publish, -* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the -* Software is furnished to do so, subject to the following conditions: -* -* The above copyright notice and this permission notice shall be included in all copies or -* substantial portions of the Software. -* -* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING -* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ - -#include "stdint.h" -#include "USBAudio.h" -#include "USBBusInterface.h" -#include "USBAudio_Types.h" - - - -USBAudio::USBAudio(uint32_t frequency, uint8_t channel_nb, uint16_t vendor_id, uint16_t product_id, uint16_t product_release): USBDevice(vendor_id, product_id, product_release) { - mute = 0; - volCur = 0x0080; - volMin = 0x0000; - volMax = 0x0100; - volRes = 0x0004; - available = false; - - FREQ = frequency; - - this->channel_nb = channel_nb; - - // stereo -> *2, mono -> *1 - PACKET_SIZE_ISO = (FREQ / 500) * channel_nb; - - // STEREO -> left and right - channel_config = (channel_nb == 1) ? CHANNEL_M : CHANNEL_L + CHANNEL_R; - - SOF_handler = false; - - buf_stream = NULL; - - // connect the device - USBDevice::connect(); -} - -bool USBAudio::read(uint8_t * buf) { - buf_stream = buf; - while (!available); - available = false; - buf_stream = NULL; - return true; -} - -bool USBAudio::readNB(uint8_t * buf) { - buf_stream = buf; - SOF_handler = false; - while (!SOF_handler); - if (available) { - available = false; - buf_stream = NULL; - return true; - } - buf_stream = NULL; - return false; -} - - -float USBAudio::getVolume() { - return (mute) ? 0.0 : (float)volCur/(float)volMax; -} - - -// Called in ISR context on each start of frame -void USBAudio::SOF(int frameNumber) { - uint16_t size = 0; - - // read the isochronous endpoint - if (buf_stream != NULL) { - USBDevice::readEP_NB(EP3OUT, buf_stream, &size, PACKET_SIZE_ISO); - } - - // if we read something, modify the flag "available" - available = (size) ? true : false; - - // activate readings on the isochronous - readStart(EP3OUT, PACKET_SIZE_ISO); - - SOF_handler = true; -} - - -// Called in ISR context -// Set configuration. Return false if the configuration is not supported. -bool USBAudio::USBCallback_setConfiguration(uint8_t configuration) { - if (configuration != DEFAULT_CONFIGURATION) { - return false; - } - - // Configure isochronous endpoint - realiseEndpoint(EP3OUT, PACKET_SIZE_ISO, ISOCHRONOUS); - - // activate readings on this endpoint - readStart(EP3OUT, PACKET_SIZE_ISO); - return true; -} - - -// Called in ISR context -// Set alternate setting. Return false if the alternate setting is not supported -bool USBAudio::USBCallback_setInterface(uint16_t interface, uint8_t alternate) { - if (interface == 0 && alternate == 0) { - return true; - } - if (interface == 1 && (alternate == 0 || alternate == 1)) { - return true; - } - return false; -} - - - -// Called in ISR context -// Called by USBDevice on Endpoint0 request -// This is used to handle extensions to standard requests and class specific requests. -// Return true if class handles this request -bool USBAudio::USBCallback_request() { - bool success = false; - CONTROL_TRANSFER * transfer = getTransferPtr(); - - // Process class-specific requests - if (transfer->setup.bmRequestType.Type == CLASS_TYPE) { - - // Feature Unit: Interface = 0, ID = 2 - if (transfer->setup.wIndex == 0x0200) { - - // Master Channel - if ((transfer->setup.wValue & 0xff) == 0) { - - switch (transfer->setup.wValue >> 8) { - case MUTE_CONTROL: - switch (transfer->setup.bRequest) { - case REQUEST_GET_CUR: - transfer->remaining = 1; - transfer->ptr = &mute; - transfer->direction = DEVICE_TO_HOST; - success = true; - break; - - case REQUEST_SET_CUR: - transfer->remaining = 1; - transfer->notify = true; - transfer->direction = HOST_TO_DEVICE; - success = true; - break; - default: - break; - } - break; - case VOLUME_CONTROL: - switch (transfer->setup.bRequest) { - case REQUEST_GET_CUR: - transfer->remaining = 2; - transfer->ptr = (uint8_t *)&volCur; - transfer->direction = DEVICE_TO_HOST; - success = true; - break; - case REQUEST_GET_MIN: - transfer->remaining = 2; - transfer->ptr = (uint8_t *)&volMin; - transfer->direction = DEVICE_TO_HOST; - success = true; - break; - case REQUEST_GET_MAX: - transfer->remaining = 2; - transfer->ptr = (uint8_t *)&volMax; - transfer->direction = DEVICE_TO_HOST; - success = true; - break; - case REQUEST_GET_RES: - transfer->remaining = 2; - transfer->ptr = (uint8_t *)&volRes; - transfer->direction = DEVICE_TO_HOST; - success = true; - break; - - case REQUEST_SET_CUR: - transfer->remaining = 2; - transfer->notify = true; - transfer->direction = HOST_TO_DEVICE; - success = true; - break; - case REQUEST_SET_MIN: - transfer->remaining = 2; - transfer->notify = true; - transfer->direction = HOST_TO_DEVICE; - success = true; - break; - case REQUEST_SET_MAX: - transfer->remaining = 2; - transfer->notify = true; - transfer->direction = HOST_TO_DEVICE; - success = true; - break; - case REQUEST_SET_RES: - transfer->remaining = 2; - transfer->notify = true; - transfer->direction = HOST_TO_DEVICE; - success = true; - break; - } - break; - default: - break; - } - } - } - } - return success; -} - - -// Called in ISR context when a data OUT stage has been performed -void USBAudio::USBCallback_requestCompleted(uint8_t * buf, uint16_t length) { - uint16_t data = *((uint16_t *)buf); - CONTROL_TRANSFER * transfer = getTransferPtr(); - switch (transfer->setup.wValue >> 8) { - case MUTE_CONTROL: - switch (transfer->setup.bRequest) { - case REQUEST_SET_CUR: - mute = data & 0xff; - updateVol.call(); - break; - default: - break; - } - break; - case VOLUME_CONTROL: - switch (transfer->setup.bRequest) { - case REQUEST_SET_CUR: - volCur = data; - updateVol.call(); - break; - default: - break; - } - break; - default: - break; - } -} - - - -#define TOTAL_DESCRIPTOR_LENGTH ((1 * CONFIGURATION_DESCRIPTOR_LENGTH) \ - + (3 * INTERFACE_DESCRIPTOR_LENGTH) \ - + (1 * CONTROL_INTERFACE_DESCRIPTOR_LENGTH) \ - + (1 * INPUT_TERMINAL_DESCRIPTOR_LENGTH) \ - + (1 * FEATURE_UNIT_DESCRIPTOR_LENGTH) \ - + (1 * OUTPUT_TERMINAL_DESCRIPTOR_LENGTH) \ - + (1 * STREAMING_INTERFACE_DESCRIPTOR_LENGTH) \ - + (1 * FORMAT_TYPE_I_DESCRIPTOR_LENGTH) \ - + (1 * (ENDPOINT_DESCRIPTOR_LENGTH + 2)) \ - + (1 * STREAMING_ENDPOINT_DESCRIPTOR_LENGTH) ) - -#define TOTAL_CONTROL_INTF_LENGTH (CONTROL_INTERFACE_DESCRIPTOR_LENGTH + \ - INPUT_TERMINAL_DESCRIPTOR_LENGTH + \ - FEATURE_UNIT_DESCRIPTOR_LENGTH + \ - OUTPUT_TERMINAL_DESCRIPTOR_LENGTH) - -uint8_t * USBAudio::configurationDesc() { - static uint8_t configDescriptor[] = { - // Configuration 1 - CONFIGURATION_DESCRIPTOR_LENGTH, // bLength - CONFIGURATION_DESCRIPTOR, // bDescriptorType - LSB(TOTAL_DESCRIPTOR_LENGTH), // wTotalLength (LSB) - MSB(TOTAL_DESCRIPTOR_LENGTH), // wTotalLength (MSB) - 0x02, // bNumInterfaces - DEFAULT_CONFIGURATION, // bConfigurationValue - 0x00, // iConfiguration - 0x80, // bmAttributes - 50, // bMaxPower - - // Interface 0, Alternate Setting 0, Audio Control - INTERFACE_DESCRIPTOR_LENGTH, // bLength - INTERFACE_DESCRIPTOR, // bDescriptorType - 0x00, // bInterfaceNumber - 0x00, // bAlternateSetting - 0x00, // bNumEndpoints - AUDIO_CLASS, // bInterfaceClass - SUBCLASS_AUDIOCONTROL, // bInterfaceSubClass - 0x00, // bInterfaceProtocol - 0x00, // iInterface - - - // Audio Control Interface - CONTROL_INTERFACE_DESCRIPTOR_LENGTH, // bLength - INTERFACE_DESCRIPTOR_TYPE, // bDescriptorType - CONTROL_HEADER, // bDescriptorSubtype - LSB(0x0100), // bcdADC (LSB) - MSB(0x0100), // bcdADC (MSB) - LSB(TOTAL_CONTROL_INTF_LENGTH), // wTotalLength - MSB(TOTAL_CONTROL_INTF_LENGTH), // wTotalLength - 0x01, // bInCollection - 0x01, // baInterfaceNr - - // Audio Input Terminal - INPUT_TERMINAL_DESCRIPTOR_LENGTH, // bLength - INTERFACE_DESCRIPTOR_TYPE, // bDescriptorType - CONTROL_INPUT_TERMINAL, // bDescriptorSubtype - 0x01, // bTerminalID - LSB(TERMINAL_USB_STREAMING), // wTerminalType - MSB(TERMINAL_USB_STREAMING), // wTerminalType - 0x00, // bAssocTerminal - channel_nb, // bNrChannels - LSB(channel_config), // wChannelConfig - MSB(channel_config), // wChannelConfig - 0x00, // iChannelNames - 0x00, // iTerminal - - // Audio Feature Unit - FEATURE_UNIT_DESCRIPTOR_LENGTH, // bLength - INTERFACE_DESCRIPTOR_TYPE, // bDescriptorType - CONTROL_FEATURE_UNIT, // bDescriptorSubtype - 0x02, // bUnitID - 0x01, // bSourceID - 0x01, // bControlSize - CONTROL_MUTE | - CONTROL_VOLUME, // bmaControls(0) - 0x00, // bmaControls(1) - 0x00, // iTerminal - - // Audio Output Terminal - OUTPUT_TERMINAL_DESCRIPTOR_LENGTH, // bLength - INTERFACE_DESCRIPTOR_TYPE, // bDescriptorType - CONTROL_OUTPUT_TERMINAL, // bDescriptorSubtype - 0x03, // bTerminalID - LSB(TERMINAL_SPEAKER), // wTerminalType - MSB(TERMINAL_SPEAKER), // wTerminalType - 0x00, // bAssocTerminal - 0x02, // bSourceID - 0x00, // iTerminal - - - // Interface 1, Alternate Setting 0, Audio Streaming - Zero Bandwith - INTERFACE_DESCRIPTOR_LENGTH, // bLength - INTERFACE_DESCRIPTOR, // bDescriptorType - 0x01, // bInterfaceNumber - 0x00, // bAlternateSetting - 0x00, // bNumEndpoints - AUDIO_CLASS, // bInterfaceClass - SUBCLASS_AUDIOSTREAMING, // bInterfaceSubClass - 0x00, // bInterfaceProtocol - 0x00, // iInterface - - // Interface 1, Alternate Setting 1, Audio Streaming - Operational - INTERFACE_DESCRIPTOR_LENGTH, // bLength - INTERFACE_DESCRIPTOR, // bDescriptorType - 0x01, // bInterfaceNumber - 0x01, // bAlternateSetting - 0x01, // bNumEndpoints - AUDIO_CLASS, // bInterfaceClass - SUBCLASS_AUDIOSTREAMING, // bInterfaceSubClass - 0x00, // bInterfaceProtocol - 0x00, // iInterface - - // Audio Streaming Interface - STREAMING_INTERFACE_DESCRIPTOR_LENGTH, // bLength - INTERFACE_DESCRIPTOR_TYPE, // bDescriptorType - STREAMING_GENERAL, // bDescriptorSubtype - 0x01, // bTerminalLink - 0x00, // bDelay - LSB(FORMAT_PCM), // wFormatTag - MSB(FORMAT_PCM), // wFormatTag - - // Audio Type I Format - FORMAT_TYPE_I_DESCRIPTOR_LENGTH, // bLength - INTERFACE_DESCRIPTOR_TYPE, // bDescriptorType - STREAMING_FORMAT_TYPE, // bDescriptorSubtype - FORMAT_TYPE_I, // bFormatType - channel_nb, // bNrChannels - 0x02, // bSubFrameSize - 16, // bBitResolution - 0x01, // bSamFreqType - LSB(FREQ), // tSamFreq - (FREQ >> 8) & 0xff, // tSamFreq - (FREQ >> 16) & 0xff, // tSamFreq - - // Endpoint - Standard Descriptor - ENDPOINT_DESCRIPTOR_LENGTH + 2, // bLength - ENDPOINT_DESCRIPTOR, // bDescriptorType - PHY_TO_DESC(EPISO_OUT), // bEndpointAddress - E_ISOCHRONOUS, // bmAttributes - LSB(PACKET_SIZE_ISO), // wMaxPacketSize - MSB(PACKET_SIZE_ISO), // wMaxPacketSize - 0x01, // bInterval - 0x00, // bRefresh - 0x00, // bSynchAddress - - // Endpoint - Audio Streaming - STREAMING_ENDPOINT_DESCRIPTOR_LENGTH, // bLength - ENDPOINT_DESCRIPTOR_TYPE, // bDescriptorType - ENDPOINT_GENERAL, // bDescriptor - 0x00, // bmAttributes - 0x00, // bLockDelayUnits - LSB(0x0000), // wLockDelay - MSB(0x0000), // wLockDelay - - // Terminator - 0 // bLength - }; - return configDescriptor; -} - -uint8_t * USBAudio::stringIinterfaceDesc() { - static uint8_t stringIinterfaceDescriptor[] = { - 0x0c, //bLength - STRING_DESCRIPTOR, //bDescriptorType 0x03 - 'A',0,'u',0,'d',0,'i',0,'o',0 //bString iInterface - Audio - }; - return stringIinterfaceDescriptor; -} - -uint8_t * USBAudio::stringIproductDesc() { - static uint8_t stringIproductDescriptor[] = { - 0x16, //bLength - STRING_DESCRIPTOR, //bDescriptorType 0x03 - 'M',0,'b',0,'e',0,'d',0,' ',0,'A',0,'u',0,'d',0,'i',0,'o',0 //bString iProduct - Mbed Audio - }; - return stringIproductDescriptor; -}
--- a/USBDevice/USBAudio/USBAudio.h Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,239 +0,0 @@ -/* Copyright (c) 2010-2011 mbed.org, MIT License -* -* Permission is hereby granted, free of charge, to any person obtaining a copy of this software -* and associated documentation files (the "Software"), to deal in the Software without -* restriction, including without limitation the rights to use, copy, modify, merge, publish, -* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the -* Software is furnished to do so, subject to the following conditions: -* -* The above copyright notice and this permission notice shall be included in all copies or -* substantial portions of the Software. -* -* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING -* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ - -#ifndef USBAudio_H -#define USBAudio_H - -/* These headers are included for child class. */ -#include "USBEndpoints.h" -#include "USBDescriptor.h" -#include "USBDevice_Types.h" - -#include "USBDevice.h" - - -/** -* USBAudio example -* -* #include "mbed.h" -* #include "USBAudio.h" -* -* Serial pc(USBTX, USBRX); -* -* // frequency: 48 kHz -* #define FREQ 48000 -* -* // 1 channel: mono -* #define NB_CHA 1 -* -* // length of an audio packet: each ms, we receive 48 * 16bits ->48 * 2 bytes. as there is one channel, the length will be 48 * 2 * 1 -* #define AUDIO_LENGTH_PACKET 48 * 2 * 1 -* -* // USBAudio -* USBAudio audio(FREQ, NB_CHA); -* -* int main() { -* int16_t buf[AUDIO_LENGTH_PACKET/2]; -* -* while (1) { -* // read an audio packet -* audio.read((uint8_t *)buf); -* -* -* // print packet received -* pc.printf("recv: "); -* for(int i = 0; i < AUDIO_LENGTH_PACKET/2; i++) { -* pc.printf("%d ", buf[i]); -* } -* pc.printf("\r\n"); -* } -* } -* @endcode -*/ -class USBAudio: public USBDevice { -public: - - /** - * Constructor - * - * @param frequency frequency in Hz (default: 48000) - * @param channel_nb channel number (1 or 2) (default: 1) - * @param vendor_id Your vendor_id - * @param product_id Your product_id - * @param product_release Your preoduct_release - */ - USBAudio(uint32_t frequency = 48000, uint8_t channel_nb = 1, uint16_t vendor_id = 0x7bb8, uint16_t product_id = 0x1111, uint16_t product_release = 0x0100); - - /** - * Get current volume between 0.0 and 1.0 - * - * @returns volume - */ - float getVolume(); - - /** - * Read an audio packet. warning: blocking - * - * @param buf pointer on a buffer which will be filled with an audio packet - * - * @returns true if successfull - */ - bool read(uint8_t * buf); - - /** - * Try to read an audio packet. warning: non blocking - * - * @param buf pointer on a buffer which will be filled if an audio packet is available - * - * @returns true if successfull - */ - bool readNB(uint8_t * buf); - - - /** attach a handler to update the volume - * - * @param function Function to attach - * - */ - void attach(void(*fptr)(void)) { - updateVol.attach(fptr); - } - - /** Attach a nonstatic void/void member function to update the volume - * - * @param tptr Object pointer - * @param mptr Member function pointer - * - */ - template<typename T> - void attach(T *tptr, void(T::*mptr)(void)) { - updateVol.attach(tptr, mptr); - } - - -protected: - - /* - * Called by USBDevice layer. Set configuration of the device. - * For instance, you can add all endpoints that you need on this function. - * - * @param configuration Number of the configuration - * @returns true if class handles this request - */ - virtual bool USBCallback_setConfiguration(uint8_t configuration); - - /* - * Called by USBDevice on Endpoint0 request. Warning: Called in ISR context - * This is used to handle extensions to standard requests - * and class specific requests - * - * @returns true if class handles this request - */ - virtual bool USBCallback_request(); - - /* - * Get string product descriptor - * - * @returns pointer to the string product descriptor - */ - virtual uint8_t * stringIproductDesc(); - - /* - * Get string interface descriptor - * - * @returns pointer to the string interface descriptor - */ - virtual uint8_t * stringIinterfaceDesc(); - - /* - * Get configuration descriptor - * - * @returns pointer to the configuration descriptor - */ - virtual uint8_t * configurationDesc(); - - /* - * Called by USBDevice layer. Set interface/alternate of the device. - * - * @param interface Number of the interface to be configured - * @param alternate Number of the alternate to be configured - * @returns true if class handles this request - */ - virtual bool USBCallback_setInterface(uint16_t interface, uint8_t alternate); - - /* - * Called by USBDevice on Endpoint0 request completion - * if the 'notify' flag has been set to true. Warning: Called in ISR context - * - * In this case it is used to indicate that a HID report has - * been received from the host on endpoint 0 - * - * @param buf buffer received on endpoint 0 - * @param length length of this buffer - */ - virtual void USBCallback_requestCompleted(uint8_t * buf, uint16_t length); - - /* - * Callback called on each Start of Frame event - */ - virtual void SOF(int frameNumber); - -private: - - // stream available ? - volatile bool available; - - // FREQ - uint32_t FREQ; - - // size of the maximum packet for the isochronous endpoint - uint32_t PACKET_SIZE_ISO; - - // mono, stereo,... - uint8_t channel_nb; - - // channel config: master, left, right - uint8_t channel_config; - - // mute state - uint8_t mute; - - // Volume Current Value - uint16_t volCur; - - // Volume Minimum Value - uint16_t volMin; - - // Volume Maximum Value - uint16_t volMax; - - // Volume Resolution - uint16_t volRes; - - // Buffer containing one audio packet - uint8_t * buf_stream; - - // callback to update volume - FunctionPointer updateVol; - - // boolean showing that the SOF handler has been called. Useful for readNB. - volatile bool SOF_handler; - -}; - -#endif
--- a/USBDevice/USBAudio/USBAudio_Types.h Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,94 +0,0 @@ -/* Copyright (c) 2010-2011 mbed.org, MIT License -* -* Permission is hereby granted, free of charge, to any person obtaining a copy of this software -* and associated documentation files (the "Software"), to deal in the Software without -* restriction, including without limitation the rights to use, copy, modify, merge, publish, -* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the -* Software is furnished to do so, subject to the following conditions: -* -* The above copyright notice and this permission notice shall be included in all copies or -* substantial portions of the Software. -* -* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING -* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ - -#ifndef USBAUDIO_TYPES_H -#define USBAUDIO_TYPES_H - - -#define DEFAULT_CONFIGURATION (1) - -// Audio Request Codes -#define REQUEST_SET_CUR 0x01 -#define REQUEST_GET_CUR 0x81 -#define REQUEST_SET_MIN 0x02 -#define REQUEST_GET_MIN 0x82 -#define REQUEST_SET_MAX 0x03 -#define REQUEST_GET_MAX 0x83 -#define REQUEST_SET_RES 0x04 -#define REQUEST_GET_RES 0x84 - -#define MUTE_CONTROL 0x01 -#define VOLUME_CONTROL 0x02 - - -// Audio Descriptor Sizes -#define CONTROL_INTERFACE_DESCRIPTOR_LENGTH 0x09 -#define STREAMING_INTERFACE_DESCRIPTOR_LENGTH 0x07 -#define INPUT_TERMINAL_DESCRIPTOR_LENGTH 0x0C -#define OUTPUT_TERMINAL_DESCRIPTOR_LENGTH 0x09 -#define FEATURE_UNIT_DESCRIPTOR_LENGTH 0x09 -#define STREAMING_ENDPOINT_DESCRIPTOR_LENGTH 0x07 - -// Audio Format Type Descriptor Sizes -#define FORMAT_TYPE_I_DESCRIPTOR_LENGTH 0x0b - -#define AUDIO_CLASS 0x01 -#define SUBCLASS_AUDIOCONTROL 0x01 -#define SUBCLASS_AUDIOSTREAMING 0x02 - -// Audio Descriptor Types -#define INTERFACE_DESCRIPTOR_TYPE 0x24 -#define ENDPOINT_DESCRIPTOR_TYPE 0x25 - -// Audio Control Interface Descriptor Subtypes -#define CONTROL_HEADER 0x01 -#define CONTROL_INPUT_TERMINAL 0x02 -#define CONTROL_OUTPUT_TERMINAL 0x03 -#define CONTROL_FEATURE_UNIT 0x06 - -// USB Terminal Types -#define TERMINAL_USB_STREAMING 0x0101 - -// Predefined Audio Channel Configuration Bits -// Mono -#define CHANNEL_M 0x0000 -#define CHANNEL_L 0x0001 /* Left Front */ -#define CHANNEL_R 0x0002 /* Right Front */ - -// Feature Unit Control Bits -#define CONTROL_MUTE 0x0001 -#define CONTROL_VOLUME 0x0002 - -// Output Terminal Types -#define TERMINAL_SPEAKER 0x0301 -#define TERMINAL_HEADPHONES 0x0302 - -// Audio Streaming Interface Descriptor Subtypes -#define STREAMING_GENERAL 0x01 -#define STREAMING_FORMAT_TYPE 0x02 - -// Audio Data Format Type I Codes -#define FORMAT_PCM 0x0001 - -// Audio Format Types -#define FORMAT_TYPE_I 0x01 - -// Audio Endpoint Descriptor Subtypes -#define ENDPOINT_GENERAL 0x01 - -#endif
--- a/USBDevice/USBDevice/USBBusInterface.h Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,64 +0,0 @@ -/* USBBusInterface.h */ -/* USB Bus Interface */ -/* Copyright (c) 2011 ARM Limited. All rights reserved. */ - -#ifndef USBBUSINTERFACE_H -#define USBBUSINTERFACE_H - -#include "mbed.h" -#include "USBEndpoints.h" - -class USBHAL { -public: - /* Configuration */ - USBHAL(); - ~USBHAL(); - void connect(void); - void disconnect(void); - void configureDevice(void); - void unconfigureDevice(void); - void setAddress(uint8_t address); - void remoteWakeup(void); - - /* Endpoint 0 */ - void EP0setup(uint8_t *buffer); - void EP0read(void); - uint32_t EP0getReadResult(uint8_t *buffer); - void EP0write(uint8_t *buffer, uint32_t size); - void EP0getWriteResult(void); - void EP0stall(void); - - /* Other endpoints */ - EP_STATUS endpointRead(uint8_t endpoint, uint32_t maximumSize); - EP_STATUS endpointReadResult(uint8_t endpoint, uint8_t *data, uint32_t *bytesRead); - EP_STATUS endpointWrite(uint8_t endpoint, uint8_t *data, uint32_t size); - EP_STATUS endpointWriteResult(uint8_t endpoint); - void stallEndpoint(uint8_t endpoint); - void unstallEndpoint(uint8_t endpoint); - bool realiseEndpoint(uint8_t endpoint, uint32_t maxPacket, uint32_t options); - bool getEndpointStallState(unsigned char endpoint); - uint32_t endpointReadcore(uint8_t endpoint, uint8_t *buffer); - -protected: - virtual void busReset(void){}; - virtual void EP0setupCallback(void){}; - virtual void EP0out(void){}; - virtual void EP0in(void){}; - virtual void connectStateChanged(unsigned int connected){}; - virtual void suspendStateChanged(unsigned int suspended){}; - virtual void SOF(int frameNumber){}; - virtual bool EP1_OUT_callback(){return false;}; - virtual bool EP1_IN_callback(){return false;}; - virtual bool EP2_OUT_callback(){return false;}; - virtual bool EP2_IN_callback(){return false;}; - virtual bool EP3_OUT_callback(){return false;}; - virtual bool EP3_IN_callback(){return false;}; - -private: - void usbisr(void); - static void _usbisr(void); - static USBHAL * instance; -}; -#endif - -
--- a/USBDevice/USBDevice/USBBusInterface_LPC11U.cpp Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,706 +0,0 @@ -// USBBusInterface_LPC11U.c -// USB Bus Interface for NXP LPC11Uxx -// Copyright (c) 2011 ARM Limited. All rights reserved. - -// Reference: -// NXP UM10462 LPC11U1x User manual Rev. 1 � 14 April 2011 - -#ifdef TARGET_LPC11U24 - -#include "USBBusInterface.h" - -USBHAL * USBHAL::instance; - - -// Valid physical endpoint numbers are 0 to (NUMBER_OF_PHYSICAL_ENDPOINTS-1) -#define LAST_PHYSICAL_ENDPOINT (NUMBER_OF_PHYSICAL_ENDPOINTS-1) - -// Convert physical endpoint number to register bit -#define EP(endpoint) (1UL<<endpoint) - -// Convert physical to logical -#define PHY_TO_LOG(endpoint) ((endpoint)>>1) - -// Get endpoint direction -#define IN_EP(endpoint) ((endpoint) & 1U ? true : false) -#define OUT_EP(endpoint) ((endpoint) & 1U ? false : true) - -// USB RAM -#define USB_RAM_START (0x20004000) -#define USB_RAM_SIZE (0x00000800) - -// SYSAHBCLKCTRL -#define CLK_USB (1UL<<14) -#define CLK_USBRAM (1UL<<27) - -// USB Information register -#define FRAME_NR(a) ((a) & 0x7ff) // Frame number - -// USB Device Command/Status register -#define DEV_ADDR_MASK (0x7f) // Device address -#define DEV_ADDR(a) ((a) & DEV_ADDR_MASK) -#define DEV_EN (1UL<<7) // Device enable -#define SETUP (1UL<<8) // SETUP token received -#define PLL_ON (1UL<<9) // PLL enabled in suspend -#define DCON (1UL<<16) // Device status - connect -#define DSUS (1UL<<17) // Device status - suspend -#define DCON_C (1UL<<24) // Connect change -#define DSUS_C (1UL<<25) // Suspend change -#define DRES_C (1UL<<26) // Reset change -#define VBUSDEBOUNCED (1UL<<28) // Vbus detected - -// Endpoint Command/Status list -#define CMDSTS_A (1UL<<31) // Active -#define CMDSTS_D (1UL<<30) // Disable -#define CMDSTS_S (1UL<<29) // Stall -#define CMDSTS_TR (1UL<<28) // Toggle Reset -#define CMDSTS_RF (1UL<<27) // Rate Feedback mode -#define CMDSTS_TV (1UL<<27) // Toggle Value -#define CMDSTS_T (1UL<<26) // Endpoint Type -#define CMDSTS_NBYTES(n) (((n)&0x3ff)<<16) // Number of bytes -#define CMDSTS_ADDRESS_OFFSET(a) (((a)>>6)&0xffff) // Buffer start address - -#define BYTES_REMAINING(s) (((s)>>16)&0x3ff) // Bytes remaining after transfer - -// USB Non-endpoint interrupt sources -#define FRAME_INT (1UL<<30) -#define DEV_INT (1UL<<31) - -static volatile int epComplete = 0; - -// One entry for a double-buffered logical endpoint in the endpoint -// command/status list. Endpoint 0 is single buffered, out[1] is used -// for the SETUP packet and in[1] is not used -typedef __packed struct { - uint32_t out[2]; - uint32_t in[2]; -} EP_COMMAND_STATUS; - -typedef __packed struct { - uint8_t out[MAX_PACKET_SIZE_EP0]; - uint8_t in[MAX_PACKET_SIZE_EP0]; - uint8_t setup[SETUP_PACKET_SIZE]; -} CONTROL_TRANSFER; - -typedef __packed struct { - uint32_t maxPacket; - uint32_t buffer[2]; - uint32_t options; -} EP_STATE; - -static volatile EP_STATE endpointState[NUMBER_OF_PHYSICAL_ENDPOINTS]; - -// Pointer to the endpoint command/status list -static EP_COMMAND_STATUS *ep = NULL; - -// Pointer to endpoint 0 data (IN/OUT and SETUP) -static CONTROL_TRANSFER *ct = NULL; - -// Shadow DEVCMDSTAT register to avoid accidentally clearing flags or -// initiating a remote wakeup event. -static volatile uint32_t devCmdStat; - -// Pointers used to allocate USB RAM -static uint32_t usbRamPtr = USB_RAM_START; -static uint32_t epRamPtr = 0; // Buffers for endpoints > 0 start here - -#define ROUND_UP_TO_MULTIPLE(x, m) ((((x)+((m)-1))/(m))*(m)) - -void USBMemCopy(uint8_t *dst, uint8_t *src, uint32_t size); -void USBMemCopy(uint8_t *dst, uint8_t *src, uint32_t size) { - if (size > 0) { - do { - *dst++ = *src++; - } while (--size > 0); - } -} - - -USBHAL::USBHAL(void) { - NVIC_DisableIRQ(USB_IRQn); - - // nUSB_CONNECT output - LPC_IOCON->PIO0_6 = 0x00000001; - - // Enable clocks (USB registers, USB RAM) - LPC_SYSCON->SYSAHBCLKCTRL |= CLK_USB | CLK_USBRAM; - - // Ensure device disconnected (DCON not set) - LPC_USB->DEVCMDSTAT = 0; - - // to ensure that the USB host sees the device as - // disconnected if the target CPU is reset. - wait(0.3); - - // Reserve space in USB RAM for endpoint command/status list - // Must be 256 byte aligned - usbRamPtr = ROUND_UP_TO_MULTIPLE(usbRamPtr, 256); - ep = (EP_COMMAND_STATUS *)usbRamPtr; - usbRamPtr += (sizeof(EP_COMMAND_STATUS) * NUMBER_OF_LOGICAL_ENDPOINTS); - LPC_USB->EPLISTSTART = (uint32_t)(ep) & 0xffffff00; - - // Reserve space in USB RAM for Endpoint 0 - // Must be 64 byte aligned - usbRamPtr = ROUND_UP_TO_MULTIPLE(usbRamPtr, 64); - ct = (CONTROL_TRANSFER *)usbRamPtr; - usbRamPtr += sizeof(CONTROL_TRANSFER); - LPC_USB->DATABUFSTART =(uint32_t)(ct) & 0xffc00000; - - // Setup command/status list for EP0 - ep[0].out[0] = 0; - ep[0].in[0] = 0; - ep[0].out[1] = CMDSTS_ADDRESS_OFFSET((uint32_t)ct->setup); - - // Route all interrupts to IRQ, some can be routed to - // USB_FIQ if you wish. - LPC_USB->INTROUTING = 0; - - // Set device address 0, enable USB device, no remote wakeup - devCmdStat = DEV_ADDR(0) | DEV_EN | DSUS; - LPC_USB->DEVCMDSTAT = devCmdStat; - - // Enable interrupts for device events and EP0 - LPC_USB->INTEN = DEV_INT | EP(EP0IN) | EP(EP0OUT) | FRAME_INT; - instance = this; - - //attach IRQ handler and enable interrupts - NVIC_SetVector(USB_IRQn, (uint32_t)&_usbisr); - NVIC_EnableIRQ(USB_IRQn); -} - -USBHAL::~USBHAL(void) { - // Ensure device disconnected (DCON not set) - LPC_USB->DEVCMDSTAT = 0; - - // Disable USB interrupts - NVIC_DisableIRQ(USB_IRQn); -} - -void USBHAL::connect(void) { - devCmdStat |= DCON; - LPC_USB->DEVCMDSTAT = devCmdStat; -} - -void USBHAL::disconnect(void) { - devCmdStat &= ~DCON; - LPC_USB->DEVCMDSTAT = devCmdStat; -} - -void USBHAL::configureDevice(void) { -} - -void USBHAL::unconfigureDevice(void) { -} - -void USBHAL::EP0setup(uint8_t *buffer) { - // Copy setup packet data - USBMemCopy(buffer, ct->setup, SETUP_PACKET_SIZE); -} - -void USBHAL::EP0read(void) { - // Start an endpoint 0 read - - // The USB ISR will call USBDevice_EP0out() when a packet has been read, - // the USBDevice layer then calls USBBusInterface_EP0getReadResult() to - // read the data. - - ep[0].out[0] = CMDSTS_A |CMDSTS_NBYTES(MAX_PACKET_SIZE_EP0) \ - | CMDSTS_ADDRESS_OFFSET((uint32_t)ct->out); -} - -uint32_t USBHAL::EP0getReadResult(uint8_t *buffer) { - // Complete an endpoint 0 read - uint32_t bytesRead; - - // Find how many bytes were read - bytesRead = MAX_PACKET_SIZE_EP0 - BYTES_REMAINING(ep[0].out[0]); - - // Copy data - USBMemCopy(buffer, ct->out, bytesRead); - return bytesRead; -} - -void USBHAL::EP0write(uint8_t *buffer, uint32_t size) { - // Start and endpoint 0 write - - // The USB ISR will call USBDevice_EP0in() when the data has - // been written, the USBDevice layer then calls - // USBBusInterface_EP0getWriteResult() to complete the transaction. - - // Copy data - USBMemCopy(ct->in, buffer, size); - - // Start transfer - ep[0].in[0] = CMDSTS_A | CMDSTS_NBYTES(size) \ - | CMDSTS_ADDRESS_OFFSET((uint32_t)ct->in); -} - - -EP_STATUS USBHAL::endpointRead(uint8_t endpoint, uint32_t maximumSize) { - uint8_t bf = 0; - uint32_t flags = 0; - - //check which buffer must be filled - if (LPC_USB->EPBUFCFG & EP(endpoint)) { - // Double buffered - if (LPC_USB->EPINUSE & EP(endpoint)) { - bf = 1; - } else { - bf = 0; - } - } - - // if isochronous endpoint, T = 1 - if(endpointState[endpoint].options & ISOCHRONOUS) - { - flags |= CMDSTS_T; - } - - //Active the endpoint for reading - ep[PHY_TO_LOG(endpoint)].out[bf] = CMDSTS_A | CMDSTS_NBYTES(maximumSize) \ - | CMDSTS_ADDRESS_OFFSET((uint32_t)ct->out) | flags; - return EP_PENDING; -} - -EP_STATUS USBHAL::endpointReadResult(uint8_t endpoint, uint8_t *data, uint32_t *bytesRead) { - - uint8_t bf = 0; - - if (!(epComplete & EP(endpoint))) - return EP_PENDING; - else { - epComplete &= ~EP(endpoint); - - //check which buffer has been filled - if (LPC_USB->EPBUFCFG & EP(endpoint)) { - // Double buffered (here we read the previous buffer which was used) - if (LPC_USB->EPINUSE & EP(endpoint)) { - bf = 0; - } else { - bf = 1; - } - } - - // Find how many bytes were read - *bytesRead = (uint32_t) (endpointState[endpoint].maxPacket - BYTES_REMAINING(ep[PHY_TO_LOG(endpoint)].out[bf])); - - // Copy data - USBMemCopy(data, ct->out, *bytesRead); - return EP_COMPLETED; - } -} - -void USBHAL::EP0getWriteResult(void) { - // Complete an endpoint 0 write - - // Nothing required for this target - return; -} - -void USBHAL::EP0stall(void) { - ep[0].in[0] = CMDSTS_S; - ep[0].out[0] = CMDSTS_S; -} - -void USBHAL::setAddress(uint8_t address) { - devCmdStat &= ~DEV_ADDR_MASK; - devCmdStat |= DEV_ADDR(address); - LPC_USB->DEVCMDSTAT = devCmdStat; -} - -EP_STATUS USBHAL::endpointWrite(uint8_t endpoint, uint8_t *data, uint32_t size) { - uint32_t flags = 0; - uint32_t bf; - - // Validate parameters - if (data == NULL) { - return EP_INVALID; - } - - if (endpoint > LAST_PHYSICAL_ENDPOINT) { - return EP_INVALID; - } - - if ((endpoint==EP0IN) || (endpoint==EP0OUT)) { - return EP_INVALID; - } - - if (size > endpointState[endpoint].maxPacket) { - return EP_INVALID; - } - - if (LPC_USB->EPBUFCFG & EP(endpoint)) { - // Double buffered - if (LPC_USB->EPINUSE & EP(endpoint)) { - bf = 1; - } else { - bf = 0; - } - } else { - // Single buffered - bf = 0; - } - - // Check if already active - if (ep[PHY_TO_LOG(endpoint)].in[bf] & CMDSTS_A) { - return EP_INVALID; - } - - // Check if stalled - if (ep[PHY_TO_LOG(endpoint)].in[bf] & CMDSTS_S) { - return EP_STALLED; - } - - // Copy data to USB RAM - USBMemCopy((uint8_t *)endpointState[endpoint].buffer[bf], data, size); - - // Add options - if (endpointState[endpoint].options & RATE_FEEDBACK_MODE) { - flags |= CMDSTS_RF; - } - - if (endpointState[endpoint].options & ISOCHRONOUS) { - flags |= CMDSTS_T; - } - - // Add transfer - ep[PHY_TO_LOG(endpoint)].in[bf] = CMDSTS_ADDRESS_OFFSET( \ - endpointState[endpoint].buffer[bf]) \ - | CMDSTS_NBYTES(size) | CMDSTS_A | flags; - - return EP_PENDING; -} - -EP_STATUS USBHAL::endpointWriteResult(uint8_t endpoint) { - uint32_t bf; - // Validate parameters - - if (endpoint > LAST_PHYSICAL_ENDPOINT) { - return EP_INVALID; - } - - if (OUT_EP(endpoint)) { - return EP_INVALID; - } - - if (LPC_USB->EPBUFCFG & EP(endpoint)) { - // Double buffered // TODO: FIX THIS - if (LPC_USB->EPINUSE & EP(endpoint)) { - bf = 1; - } else { - bf = 0; - } - } else { - // Single buffered - bf = 0; - } - - // Check if endpoint still active - if (ep[PHY_TO_LOG(endpoint)].in[bf] & CMDSTS_A) { - return EP_PENDING; - } - - // Check if stalled - if (ep[PHY_TO_LOG(endpoint)].in[bf] & CMDSTS_S) { - return EP_STALLED; - } - - return EP_COMPLETED; -} - -void USBHAL::stallEndpoint(uint8_t endpoint) { - - // TODO: should this clear active bit? - - if (IN_EP(endpoint)) { - ep[PHY_TO_LOG(endpoint)].in[0] |= CMDSTS_S; - ep[PHY_TO_LOG(endpoint)].in[1] |= CMDSTS_S; - } else { - ep[PHY_TO_LOG(endpoint)].out[0] |= CMDSTS_S; - ep[PHY_TO_LOG(endpoint)].out[1] |= CMDSTS_S; - } -} - -void USBHAL::unstallEndpoint(uint8_t endpoint) { - if (LPC_USB->EPBUFCFG & EP(endpoint)) { - // Double buffered - if (IN_EP(endpoint)) { - ep[PHY_TO_LOG(endpoint)].in[0] = 0; // S = 0 - ep[PHY_TO_LOG(endpoint)].in[1] = 0; // S = 0 - - if (LPC_USB->EPINUSE & EP(endpoint)) { - ep[PHY_TO_LOG(endpoint)].in[1] = CMDSTS_TR; // S =0, TR=1, TV = 0 - } else { - ep[PHY_TO_LOG(endpoint)].in[0] = CMDSTS_TR; // S =0, TR=1, TV = 0 - } - } else { - ep[PHY_TO_LOG(endpoint)].out[0] = 0; // S = 0 - ep[PHY_TO_LOG(endpoint)].out[1] = 0; // S = 0 - - if (LPC_USB->EPINUSE & EP(endpoint)) { - ep[PHY_TO_LOG(endpoint)].out[1] = CMDSTS_TR; // S =0, TR=1, TV = 0 - } else { - ep[PHY_TO_LOG(endpoint)].out[0] = CMDSTS_TR; // S =0, TR=1, TV = 0 - } - } - } else { - // Single buffered - if (IN_EP(endpoint)) { - ep[PHY_TO_LOG(endpoint)].in[0] = CMDSTS_TR; // S=0, TR=1, TV = 0 - } else { - ep[PHY_TO_LOG(endpoint)].out[0] = CMDSTS_TR; // S=0, TR=1, TV = 0 - } - } -} - -bool USBHAL::getEndpointStallState(unsigned char endpoint) { - if (IN_EP(endpoint)) { - if (LPC_USB->EPINUSE & EP(endpoint)) { - if (ep[PHY_TO_LOG(endpoint)].in[1] & CMDSTS_S) { - return true; - } - } else { - if (ep[PHY_TO_LOG(endpoint)].in[0] & CMDSTS_S) { - return true; - } - } - } else { - if (LPC_USB->EPINUSE & EP(endpoint)) { - if (ep[PHY_TO_LOG(endpoint)].out[1] & CMDSTS_S) { - return true; - } - } else { - if (ep[PHY_TO_LOG(endpoint)].out[0] & CMDSTS_S) { - return true; - } - } - } - - return false; -} - -bool USBHAL::realiseEndpoint(uint8_t endpoint, uint32_t maxPacket, uint32_t options) { - uint32_t tmpEpRamPtr; - - if (endpoint > LAST_PHYSICAL_ENDPOINT) { - return false; - } - - // Not applicable to the control endpoints - if ((endpoint==EP0IN) || (endpoint==EP0OUT)) { - return false; - } - - // Allocate buffers in USB RAM - tmpEpRamPtr = epRamPtr; - - // Must be 64 byte aligned - tmpEpRamPtr = ROUND_UP_TO_MULTIPLE(tmpEpRamPtr, 64); - - if ((tmpEpRamPtr + maxPacket) > (USB_RAM_START + USB_RAM_SIZE)) { - // Out of memory - return false; - } - - // Allocate first buffer - endpointState[endpoint].buffer[0] = tmpEpRamPtr; - tmpEpRamPtr += maxPacket; - - if (!(options & SINGLE_BUFFERED)) { - // Must be 64 byte aligned - tmpEpRamPtr = ROUND_UP_TO_MULTIPLE(tmpEpRamPtr, 64); - - if ((tmpEpRamPtr + maxPacket) > (USB_RAM_START + USB_RAM_SIZE)) { - // Out of memory - return false; - } - - // Allocate second buffer - endpointState[endpoint].buffer[1] = tmpEpRamPtr; - tmpEpRamPtr += maxPacket; - } - - // Commit to this USB RAM allocation - epRamPtr = tmpEpRamPtr; - - // Remaining endpoint state values - endpointState[endpoint].maxPacket = maxPacket; - endpointState[endpoint].options = options; - - // Enable double buffering if required - if (options & SINGLE_BUFFERED) { - LPC_USB->EPBUFCFG &= ~EP(endpoint); - } else { - // Double buffered - LPC_USB->EPBUFCFG |= EP(endpoint); - } - - // Enable interrupt - LPC_USB->INTEN |= EP(endpoint); - - // Enable endpoint - unstallEndpoint(endpoint); - return true; -} - -void USBHAL::remoteWakeup(void) { - // Clearing DSUS bit initiates a remote wakeup if the - // device is currently enabled and suspended - otherwise - // it has no effect. - LPC_USB->DEVCMDSTAT = devCmdStat & ~DSUS; -} - - -static void disableEndpoints(void) { - uint32_t logEp; - - // Ref. Table 158 "When a bus reset is received, software - // must set the disable bit of all endpoints to 1". - - for (logEp = 1; logEp < NUMBER_OF_LOGICAL_ENDPOINTS; logEp++) { - ep[logEp].out[0] = CMDSTS_D; - ep[logEp].out[1] = CMDSTS_D; - ep[logEp].in[0] = CMDSTS_D; - ep[logEp].in[1] = CMDSTS_D; - } - - // Start of USB RAM for endpoints > 0 - epRamPtr = usbRamPtr; -} - - - -void USBHAL::_usbisr(void) { - instance->usbisr(); -} - - -void USBHAL::usbisr(void) { - // Start of frame - if (LPC_USB->INTSTAT & FRAME_INT) { - // Clear SOF interrupt - LPC_USB->INTSTAT = FRAME_INT; - - // SOF event, read frame number - SOF(FRAME_NR(LPC_USB->INFO)); - } - - // Device state - if (LPC_USB->INTSTAT & DEV_INT) { - LPC_USB->INTSTAT = DEV_INT; - - if (LPC_USB->DEVCMDSTAT & DCON_C) { - // Connect status changed - LPC_USB->DEVCMDSTAT = devCmdStat | DCON_C; - - connectStateChanged((LPC_USB->DEVCMDSTAT & DCON) != 0); - } - - if (LPC_USB->DEVCMDSTAT & DSUS_C) { - // Suspend status changed - LPC_USB->DEVCMDSTAT = devCmdStat | DSUS_C; - - suspendStateChanged((LPC_USB->DEVCMDSTAT & DSUS) != 0); - } - - if (LPC_USB->DEVCMDSTAT & DRES_C) { - // Bus reset - LPC_USB->DEVCMDSTAT = devCmdStat | DRES_C; - - // Disable endpoints > 0 - disableEndpoints(); - - // Bus reset event - busReset(); - } - } - - // Endpoint 0 - if (LPC_USB->INTSTAT & EP(EP0OUT)) { - // Clear EP0OUT/SETUP interrupt - LPC_USB->INTSTAT = EP(EP0OUT); - - // Check if SETUP - if (LPC_USB->DEVCMDSTAT & SETUP) { - // Clear Active and Stall bits for EP0 - // Documentation does not make it clear if we must use the - // EPSKIP register to achieve this, Fig. 16 and NXP reference - // code suggests we can just clear the Active bits - check with - // NXP to be sure. - ep[0].in[0] = 0; - ep[0].out[0] = 0; - - // Clear EP0IN interrupt - LPC_USB->INTSTAT = EP(EP0IN); - - // Clear SETUP (and INTONNAK_CI/O) in device status register - LPC_USB->DEVCMDSTAT = devCmdStat | SETUP; - - // EP0 SETUP event (SETUP data received) - EP0setupCallback(); - } else { - // EP0OUT ACK event (OUT data received) - EP0out(); - } - } - - if (LPC_USB->INTSTAT & EP(EP0IN)) { - // Clear EP0IN interrupt - LPC_USB->INTSTAT = EP(EP0IN); - - // EP0IN ACK event (IN data sent) - EP0in(); - } - - if (LPC_USB->INTSTAT & EP(EP1IN)) { - // Clear EP1IN interrupt - LPC_USB->INTSTAT = EP(EP1IN); - epComplete |= EP(EP1IN); - if (EP1_IN_callback()) - epComplete &= ~EP(EP1IN); - } - - if (LPC_USB->INTSTAT & EP(EP1OUT)) { - // Clear EP1OUT interrupt - LPC_USB->INTSTAT = EP(EP1OUT); - epComplete |= EP(EP1OUT); - if (EP1_OUT_callback()) - epComplete &= ~EP(EP1OUT); - } - - if (LPC_USB->INTSTAT & EP(EP2IN)) { - // Clear EPBULK_IN interrupt - LPC_USB->INTSTAT = EP(EP2IN); - epComplete |= EP(EP2IN); - if (EP2_IN_callback()) - epComplete &= ~EP(EP2IN); - } - - if (LPC_USB->INTSTAT & EP(EP2OUT)) { - // Clear EPBULK_OUT interrupt - LPC_USB->INTSTAT = EP(EP2OUT); - epComplete |= EP(EP2OUT); - //Call callback function. If true, clear epComplete - if (EP2_OUT_callback()) - epComplete &= ~EP(EP2OUT); - } - - if (LPC_USB->INTSTAT & EP(EP3IN)) { - // Clear EP3_IN interrupt - LPC_USB->INTSTAT = EP(EP3IN); - epComplete |= EP(EP3IN); - if (EP3_IN_callback()) - epComplete &= ~EP(EP3IN); - } - - if (LPC_USB->INTSTAT & EP(EP3OUT)) { - // Clear EP3_OUT interrupt - LPC_USB->INTSTAT = EP(EP3OUT); - epComplete |= EP(EP3OUT); - //Call callback function. If true, clear epComplete - if (EP3_OUT_callback()) - epComplete &= ~EP(EP3OUT); - } -} - -#endif \ No newline at end of file
--- a/USBDevice/USBDevice/USBBusInterface_LPC17_LPC23.cpp Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,619 +0,0 @@ -// USBBusInterface_LPC17_LPC23.c -// USB Bus Interface for NXP LPC1768 and LPC2368 -// Copyright (c) 2011 ARM Limited. All rights reserved. - -#ifdef TARGET_LPC1768 - -#include "USBBusInterface.h" - - -// Get endpoint direction -#define IN_EP(endpoint) ((endpoint) & 1U ? true : false) -#define OUT_EP(endpoint) ((endpoint) & 1U ? false : true) - -// Convert physical endpoint number to register bit -#define EP(endpoint) (1UL<<endpoint) - -// Power Control for Peripherals register -#define PCUSB (1UL<<31) - -// USB Clock Control register -#define DEV_CLK_EN (1UL<<1) -#define AHB_CLK_EN (1UL<<4) - -// USB Clock Status register -#define DEV_CLK_ON (1UL<<1) -#define AHB_CLK_ON (1UL<<4) - -// USB Device Interupt registers -#define FRAME (1UL<<0) -#define EP_FAST (1UL<<1) -#define EP_SLOW (1UL<<2) -#define DEV_STAT (1UL<<3) -#define CCEMPTY (1UL<<4) -#define CDFULL (1UL<<5) -#define RxENDPKT (1UL<<6) -#define TxENDPKT (1UL<<7) -#define EP_RLZED (1UL<<8) -#define ERR_INT (1UL<<9) - -// USB Control register -#define RD_EN (1<<0) -#define WR_EN (1<<1) -#define LOG_ENDPOINT(endpoint) ((endpoint>>1)<<2) - -// USB Receive Packet Length register -#define DV (1UL<<10) -#define PKT_RDY (1UL<<11) -#define PKT_LNGTH_MASK (0x3ff) - -// Serial Interface Engine (SIE) -#define SIE_WRITE (0x01) -#define SIE_READ (0x02) -#define SIE_COMMAND (0x05) -#define SIE_CMD_CODE(phase, data) ((phase<<8)|(data<<16)) - -// SIE Command codes -#define SIE_CMD_SET_ADDRESS (0xD0) -#define SIE_CMD_CONFIGURE_DEVICE (0xD8) -#define SIE_CMD_SET_MODE (0xF3) -#define SIE_CMD_READ_FRAME_NUMBER (0xF5) -#define SIE_CMD_READ_TEST_REGISTER (0xFD) -#define SIE_CMD_SET_DEVICE_STATUS (0xFE) -#define SIE_CMD_GET_DEVICE_STATUS (0xFE) -#define SIE_CMD_GET_ERROR_CODE (0xFF) -#define SIE_CMD_READ_ERROR_STATUS (0xFB) - -#define SIE_CMD_SELECT_ENDPOINT(endpoint) (0x00+endpoint) -#define SIE_CMD_SELECT_ENDPOINT_CLEAR_INTERRUPT(endpoint) (0x40+endpoint) -#define SIE_CMD_SET_ENDPOINT_STATUS(endpoint) (0x40+endpoint) - -#define SIE_CMD_CLEAR_BUFFER (0xF2) -#define SIE_CMD_VALIDATE_BUFFER (0xFA) - -// SIE Device Status register -#define SIE_DS_CON (1<<0) -#define SIE_DS_CON_CH (1<<1) -#define SIE_DS_SUS (1<<2) -#define SIE_DS_SUS_CH (1<<3) -#define SIE_DS_RST (1<<4) - -// SIE Device Set Address register -#define SIE_DSA_DEV_EN (1<<7) - -// SIE Configue Device register -#define SIE_CONF_DEVICE (1<<0) - -// Select Endpoint register -#define SIE_SE_FE (1<<0) -#define SIE_SE_ST (1<<1) -#define SIE_SE_STP (1<<2) -#define SIE_SE_PO (1<<3) -#define SIE_SE_EPN (1<<4) -#define SIE_SE_B_1_FULL (1<<5) -#define SIE_SE_B_2_FULL (1<<6) - -// Set Endpoint Status command -#define SIE_SES_ST (1<<0) -#define SIE_SES_DA (1<<5) -#define SIE_SES_RF_MO (1<<6) -#define SIE_SES_CND_ST (1<<7) - - -USBHAL * USBHAL::instance; - -volatile int epComplete; -uint32_t endpointStallState; - -static void SIECommand(uint32_t command) { - // The command phase of a SIE transaction - LPC_USB->USBDevIntClr = CCEMPTY; - LPC_USB->USBCmdCode = SIE_CMD_CODE(SIE_COMMAND, command); - while (!(LPC_USB->USBDevIntSt & CCEMPTY)); -} - -static void SIEWriteData(uint8_t data) { - // The data write phase of a SIE transaction - LPC_USB->USBDevIntClr = CCEMPTY; - LPC_USB->USBCmdCode = SIE_CMD_CODE(SIE_WRITE, data); - while (!(LPC_USB->USBDevIntSt & CCEMPTY)); -} - -static uint8_t SIEReadData(uint32_t command) { - // The data read phase of a SIE transaction - LPC_USB->USBDevIntClr = CDFULL; - LPC_USB->USBCmdCode = SIE_CMD_CODE(SIE_READ, command); - while (!(LPC_USB->USBDevIntSt & CDFULL)); - return (uint8_t)LPC_USB->USBCmdData; -} - -static void SIEsetDeviceStatus(uint8_t status) { - // Write SIE device status register - SIECommand(SIE_CMD_SET_DEVICE_STATUS); - SIEWriteData(status); -} - -static uint8_t SIEgetDeviceStatus(void) { - // Read SIE device status register - SIECommand(SIE_CMD_GET_DEVICE_STATUS); - return SIEReadData(SIE_CMD_GET_DEVICE_STATUS); -} - -void SIEsetAddress(uint8_t address) { - // Write SIE device address register - SIECommand(SIE_CMD_SET_ADDRESS); - SIEWriteData((address & 0x7f) | SIE_DSA_DEV_EN); -} - -static uint8_t SIEselectEndpoint(uint8_t endpoint) { - // SIE select endpoint command - SIECommand(SIE_CMD_SELECT_ENDPOINT(endpoint)); - return SIEReadData(SIE_CMD_SELECT_ENDPOINT(endpoint)); -} - -static uint8_t SIEclearBuffer(void) { - // SIE clear buffer command - SIECommand(SIE_CMD_CLEAR_BUFFER); - return SIEReadData(SIE_CMD_CLEAR_BUFFER); -} - -static void SIEvalidateBuffer(void) { - // SIE validate buffer command - SIECommand(SIE_CMD_VALIDATE_BUFFER); -} - -static void SIEsetEndpointStatus(uint8_t endpoint, uint8_t status) { - // SIE set endpoint status command - SIECommand(SIE_CMD_SET_ENDPOINT_STATUS(endpoint)); - SIEWriteData(status); -} - -static uint16_t SIEgetFrameNumber(void) __attribute__ ((unused)); -static uint16_t SIEgetFrameNumber(void) { - // Read current frame number - uint16_t lowByte; - uint16_t highByte; - - SIECommand(SIE_CMD_READ_FRAME_NUMBER); - lowByte = SIEReadData(SIE_CMD_READ_FRAME_NUMBER); - highByte = SIEReadData(SIE_CMD_READ_FRAME_NUMBER); - - return (highByte << 8) | lowByte; -} - -static void SIEconfigureDevice(void) { - // SIE Configure device command - SIECommand(SIE_CMD_CONFIGURE_DEVICE); - SIEWriteData(SIE_CONF_DEVICE); -} - -static void SIEunconfigureDevice(void) { - // SIE Configure device command - SIECommand(SIE_CMD_CONFIGURE_DEVICE); - SIEWriteData(0); -} - -static void SIEconnect(void) { - // Connect USB device - uint8_t status; - - status = SIEgetDeviceStatus(); - SIEsetDeviceStatus(status | SIE_DS_CON); -} - - -static void SIEdisconnect(void) { - // Disconnect USB device - uint8_t status; - - status = SIEgetDeviceStatus(); - SIEsetDeviceStatus(status & ~SIE_DS_CON); -} - - -static uint8_t selectEndpointClearInterrupt(uint8_t endpoint) { - // Implemented using using EP_INT_CLR. - LPC_USB->USBEpIntClr = EP(endpoint); - while (!(LPC_USB->USBDevIntSt & CDFULL)); - return (uint8_t)LPC_USB->USBCmdData; -} - - - - - -static void enableEndpointEvent(uint8_t endpoint) { - // Enable an endpoint interrupt - LPC_USB->USBEpIntEn |= EP(endpoint); -} - -static void disableEndpointEvent(uint8_t endpoint) __attribute__ ((unused)); -static void disableEndpointEvent(uint8_t endpoint) { - // Disable an endpoint interrupt - LPC_USB->USBEpIntEn &= ~EP(endpoint); -} - -static volatile uint32_t __attribute__((used)) dummyRead; - - -uint32_t USBHAL::endpointReadcore(uint8_t endpoint, uint8_t *buffer) { - // Read from an OUT endpoint - uint32_t size; - uint32_t i; - uint32_t data = 0; - uint8_t offset; - - LPC_USB->USBCtrl = LOG_ENDPOINT(endpoint) | RD_EN; - while (!(LPC_USB->USBRxPLen & PKT_RDY)); - - size = LPC_USB->USBRxPLen & PKT_LNGTH_MASK; - - offset = 0; - - if (size > 0) { - for (i=0; i<size; i++) { - if (offset==0) { - // Fetch up to four bytes of data as a word - data = LPC_USB->USBRxData; - } - - // extract a byte - *buffer = (data>>offset) & 0xff; - buffer++; - - // move on to the next byte - offset = (offset + 8) % 32; - } - } else { - dummyRead = LPC_USB->USBRxData; - } - - LPC_USB->USBCtrl = 0; - - if ((endpoint >> 1) % 3 || (endpoint >> 1) == 0) { - SIEselectEndpoint(endpoint); - SIEclearBuffer(); - } - - return size; -} - -static void endpointWritecore(uint8_t endpoint, uint8_t *buffer, uint32_t size) { - // Write to an IN endpoint - uint32_t temp, data; - uint8_t offset; - - LPC_USB->USBCtrl = LOG_ENDPOINT(endpoint) | WR_EN; - - LPC_USB->USBTxPLen = size; - offset = 0; - data = 0; - - if (size>0) { - do { - // Fetch next data byte into a word-sized temporary variable - temp = *buffer++; - - // Add to current data word - temp = temp << offset; - data = data | temp; - - // move on to the next byte - offset = (offset + 8) % 32; - size--; - - if ((offset==0) || (size==0)) { - // Write the word to the endpoint - LPC_USB->USBTxData = data; - data = 0; - } - } while (size>0); - } else { - LPC_USB->USBTxData = 0; - } - - // Clear WR_EN to cover zero length packet case - LPC_USB->USBCtrl=0; - - SIEselectEndpoint(endpoint); - SIEvalidateBuffer(); -} - - - - - - - -USBHAL::USBHAL(void) { - // Disable IRQ - NVIC_DisableIRQ(USB_IRQn); - - // Enable power to USB device controller - LPC_SC->PCONP |= PCUSB; - - // Enable USB clocks - LPC_USB->USBClkCtrl |= DEV_CLK_EN | AHB_CLK_EN; - while (LPC_USB->USBClkSt != (DEV_CLK_ON | AHB_CLK_ON)); - - // Configure pins P0.29 and P0.30 to be USB D+ and USB D- - LPC_PINCON->PINSEL1 &= 0xc3ffffff; - LPC_PINCON->PINSEL1 |= 0x14000000; - - // Disconnect USB device - SIEdisconnect(); - - // Configure pin P2.9 to be Connect - LPC_PINCON->PINSEL4 &= 0xfffcffff; - LPC_PINCON->PINSEL4 |= 0x00040000; - - // Connect must be low for at least 2.5uS - wait(0.3); - - // Set the maximum packet size for the control endpoints - realiseEndpoint(EP0IN, MAX_PACKET_SIZE_EP0, 0); - realiseEndpoint(EP0OUT, MAX_PACKET_SIZE_EP0, 0); - - // Attach IRQ - instance = this; - NVIC_SetVector(USB_IRQn, (uint32_t)&_usbisr); - NVIC_EnableIRQ(USB_IRQn); - - // Enable interrupts for device events and EP0 - LPC_USB->USBDevIntEn = EP_SLOW | DEV_STAT | FRAME; - enableEndpointEvent(EP0IN); - enableEndpointEvent(EP0OUT); -} - -USBHAL::~USBHAL(void) { - // Ensure device disconnected - SIEdisconnect(); - - // Disable USB interrupts - NVIC_DisableIRQ(USB_IRQn); -} - -void USBHAL::connect(void) { - // Connect USB device - SIEconnect(); -} - -void USBHAL::disconnect(void) { - // Disconnect USB device - SIEdisconnect(); -} - -void USBHAL::configureDevice(void) { - SIEconfigureDevice(); -} - -void USBHAL::unconfigureDevice(void) { - SIEunconfigureDevice(); -} - -void USBHAL::setAddress(uint8_t address) { - SIEsetAddress(address); -} - -void USBHAL::EP0setup(uint8_t *buffer) { - endpointReadcore(EP0OUT, buffer); -} - -void USBHAL::EP0read(void) { - // Not required -} - -uint32_t USBHAL::EP0getReadResult(uint8_t *buffer) { - return endpointReadcore(EP0OUT, buffer); -} - -void USBHAL::EP0write(uint8_t *buffer, uint32_t size) { - endpointWritecore(EP0IN, buffer, size); -} - -void USBHAL::EP0getWriteResult(void) { - // Not required -} - -void USBHAL::EP0stall(void) { - // This will stall both control endpoints - stallEndpoint(EP0OUT); -} - -EP_STATUS USBHAL::endpointRead(uint8_t endpoint, uint32_t maximumSize) { - return EP_PENDING; -} - -EP_STATUS USBHAL::endpointReadResult(uint8_t endpoint, uint8_t * buffer, uint32_t *bytesRead) { - - //for isochronous endpoint, we don't wait an interrupt - if ((endpoint >> 1) % 3 || (endpoint >> 1) == 0) { - if (!(epComplete & EP(endpoint))) - return EP_PENDING; - } - - *bytesRead = endpointReadcore(endpoint, buffer); - epComplete &= ~EP(endpoint); - return EP_COMPLETED; -} - -EP_STATUS USBHAL::endpointWrite(uint8_t endpoint, uint8_t *data, uint32_t size) { - if (getEndpointStallState(endpoint)) { - return EP_STALLED; - } - - epComplete &= ~EP(endpoint); - - endpointWritecore(endpoint, data, size); - return EP_PENDING; -} - -EP_STATUS USBHAL::endpointWriteResult(uint8_t endpoint) { - if (epComplete & EP(endpoint)) { - epComplete &= ~EP(endpoint); - return EP_COMPLETED; - } - - return EP_PENDING; -} - -bool USBHAL::realiseEndpoint(uint8_t endpoint, uint32_t maxPacket, uint32_t flags) { - // Realise an endpoint - LPC_USB->USBDevIntClr = EP_RLZED; - LPC_USB->USBReEp |= EP(endpoint); - LPC_USB->USBEpInd = endpoint; - LPC_USB->USBMaxPSize = maxPacket; - - while (!(LPC_USB->USBDevIntSt & EP_RLZED)); - LPC_USB->USBDevIntClr = EP_RLZED; - - // Clear stall state - endpointStallState &= ~EP(endpoint); - - enableEndpointEvent(endpoint); - return true; -} - -void USBHAL::stallEndpoint(uint8_t endpoint) { - // Stall an endpoint - if ( (endpoint==EP0IN) || (endpoint==EP0OUT) ) { - // Conditionally stall both control endpoints - SIEsetEndpointStatus(EP0OUT, SIE_SES_CND_ST); - } else { - SIEsetEndpointStatus(endpoint, SIE_SES_ST); - - // Update stall state - endpointStallState |= EP(endpoint); - } -} - -void USBHAL::unstallEndpoint(uint8_t endpoint) { - // Unstall an endpoint. The endpoint will also be reinitialised - SIEsetEndpointStatus(endpoint, 0); - - // Update stall state - endpointStallState &= ~EP(endpoint); -} - -bool USBHAL::getEndpointStallState(uint8_t endpoint) { - // Returns true if endpoint stalled - return endpointStallState & EP(endpoint); -} - -void USBHAL::remoteWakeup(void) { - // Remote wakeup - uint8_t status; - - // Enable USB clocks - LPC_USB->USBClkCtrl |= DEV_CLK_EN | AHB_CLK_EN; - while (LPC_USB->USBClkSt != (DEV_CLK_ON | AHB_CLK_ON)); - - status = SIEgetDeviceStatus(); - SIEsetDeviceStatus(status & ~SIE_DS_SUS); -} - - - - - -void USBHAL::_usbisr(void) { - instance->usbisr(); -} - - -void USBHAL::usbisr(void) { - uint8_t devStat; - - if (LPC_USB->USBDevIntSt & FRAME) { - // Start of frame event - SOF(SIEgetFrameNumber()); - // Clear interrupt status flag - LPC_USB->USBDevIntClr = FRAME; - } - - if (LPC_USB->USBDevIntSt & DEV_STAT) { - // Device Status interrupt - // Must clear the interrupt status flag before reading the device status from the SIE - LPC_USB->USBDevIntClr = DEV_STAT; - - // Read device status from SIE - devStat = SIEgetDeviceStatus(); - - if (devStat & SIE_DS_RST) { - // Bus reset - busReset(); - } - } - - if (LPC_USB->USBDevIntSt & EP_SLOW) { - // (Slow) Endpoint Interrupt - - // Process each endpoint interrupt - if (LPC_USB->USBEpIntSt & EP(EP0OUT)) { - if (selectEndpointClearInterrupt(EP0OUT) & SIE_SE_STP) { - // this is a setup packet - EP0setupCallback(); - } else { - EP0out(); - } - LPC_USB->USBDevIntClr = EP_SLOW; - } - - if (LPC_USB->USBEpIntSt & EP(EP0IN)) { - selectEndpointClearInterrupt(EP0IN); - LPC_USB->USBDevIntClr = EP_SLOW; - EP0in(); - } - - // TODO: This should cover all endpoints, not just EP1,2,3: - if (LPC_USB->USBEpIntSt & EP(EP1IN)) { - selectEndpointClearInterrupt(EP1IN); - epComplete |= EP(EP1IN); - LPC_USB->USBDevIntClr = EP_SLOW; - if (EP1_IN_callback()) - epComplete &= ~EP(EP1IN); - } - - if (LPC_USB->USBEpIntSt & EP(EP1OUT)) { - selectEndpointClearInterrupt(EP1OUT); - epComplete |= EP(EP1OUT); - LPC_USB->USBDevIntClr = EP_SLOW; - if (EP1_OUT_callback()) - epComplete &= ~EP(EP1OUT); - } - - if (LPC_USB->USBEpIntSt & EP(EP2IN)) { - selectEndpointClearInterrupt(EP2IN); - epComplete |= EP(EP2IN); - LPC_USB->USBDevIntClr = EP_SLOW; - if (EP2_IN_callback()) - epComplete &= ~EP(EP2IN); - } - - if (LPC_USB->USBEpIntSt & EP(EP2OUT)) { - selectEndpointClearInterrupt(EP2OUT); - epComplete |= EP(EP2OUT); - LPC_USB->USBDevIntClr = EP_SLOW; - if (EP2_OUT_callback()) - epComplete &= ~EP(EP2OUT); - } - - if (LPC_USB->USBEpIntSt & EP(EP3IN)) { - selectEndpointClearInterrupt(EP3IN); - epComplete |= EP(EP3IN); - LPC_USB->USBDevIntClr = EP_SLOW; - if (EP3_IN_callback()) - epComplete &= ~EP(EP3IN); - } - - if (LPC_USB->USBEpIntSt & EP(EP3OUT)) { - selectEndpointClearInterrupt(EP3OUT); - epComplete |= EP(EP3OUT); - LPC_USB->USBDevIntClr = EP_SLOW; - if (EP3_OUT_callback()) - epComplete &= ~EP(EP3OUT); - } - } -} - -#endif
--- a/USBDevice/USBDevice/USBDescriptor.h Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,60 +0,0 @@ -/* USBDescriptor.h */ -/* Definitions and macros for constructing USB descriptors */ -/* Copyright (c) 2011 ARM Limited. All rights reserved. */ - -/* Standard descriptor types */ -#define DEVICE_DESCRIPTOR (1) -#define CONFIGURATION_DESCRIPTOR (2) -#define STRING_DESCRIPTOR (3) -#define INTERFACE_DESCRIPTOR (4) -#define ENDPOINT_DESCRIPTOR (5) -#define QUALIFIER_DESCRIPTOR (6) - -/* Standard descriptor lengths */ -#define DEVICE_DESCRIPTOR_LENGTH (0x12) -#define CONFIGURATION_DESCRIPTOR_LENGTH (0x09) -#define INTERFACE_DESCRIPTOR_LENGTH (0x09) -#define ENDPOINT_DESCRIPTOR_LENGTH (0x07) - - -/*string offset*/ -#define STRING_OFFSET_LANGID (0) -#define STRING_OFFSET_IMANUFACTURER (1) -#define STRING_OFFSET_IPRODUCT (2) -#define STRING_OFFSET_ISERIAL (3) -#define STRING_OFFSET_ICONFIGURATION (4) -#define STRING_OFFSET_IINTERFACE (5) - -/* USB Specification Release Number */ -#define USB_VERSION_2_0 (0x0200) - -/* Least/Most significant byte of short integer */ -#define LSB(n) ((n)&0xff) -#define MSB(n) (((n)&0xff00)>>8) - -/* Convert physical endpoint number to descriptor endpoint number */ -#define PHY_TO_DESC(endpoint) (((endpoint)>>1) | (((endpoint) & 1) ? 0x80:0)) - -/* bmAttributes in configuration descriptor */ -/* C_RESERVED must always be set */ -#define C_RESERVED (1U<<7) -#define C_SELF_POWERED (1U<<6) -#define C_REMOTE_WAKEUP (1U<<5) - -/* bMaxPower in configuration descriptor */ -#define C_POWER(mA) ((mA)/2) - -/* bmAttributes in endpoint descriptor */ -#define E_CONTROL (0x00) -#define E_ISOCHRONOUS (0x01) -#define E_BULK (0x02) -#define E_INTERRUPT (0x03) - -/* For isochronous endpoints only: */ -#define E_NO_SYNCHRONIZATION (0x00) -#define E_ASYNCHRONOUS (0x04) -#define E_ADAPTIVE (0x08) -#define E_SYNCHRONOUS (0x0C) -#define E_DATA (0x00) -#define E_FEEDBACK (0x10) -#define E_IMPLICIT_FEEDBACK (0x20)
--- a/USBDevice/USBDevice/USBDevice.cpp Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,911 +0,0 @@ -/* USBDevice.c */ -/* Generic USB device */ -/* Copyright (c) 2011 ARM Limited. All rights reserved. */ - -/* Reference: */ -/* Universal Serial Bus Specification Revision 2.0, Chapter 9 "USB Device Framework" */ - -#include "stdint.h" - -#include "USBEndpoints.h" -#include "USBDevice.h" -#include "USBDescriptor.h" -#include "USBHID_Types.h" - - -/* Device status */ -#define DEVICE_STATUS_SELF_POWERED (1U<<0) -#define DEVICE_STATUS_REMOTE_WAKEUP (1U<<1) - -/* Endpoint status */ -#define ENDPOINT_STATUS_HALT (1U<<0) - -/* Standard feature selectors */ -#define DEVICE_REMOTE_WAKEUP (1) -#define ENDPOINT_HALT (0) - -/* Macro to convert wIndex endpoint number to physical endpoint number */ -#define WINDEX_TO_PHYSICAL(endpoint) (((endpoint & 0x0f) << 1) + \ - ((endpoint & 0x80) ? 1 : 0)) - - -bool USBDevice::requestGetDescriptor(void) -{ - bool success = false; - - switch (DESCRIPTOR_TYPE(transfer.setup.wValue)) - { - case DEVICE_DESCRIPTOR: - if (deviceDesc() != NULL) - { - if ((deviceDesc()[0] == DEVICE_DESCRIPTOR_LENGTH) \ - && (deviceDesc()[1] == DEVICE_DESCRIPTOR)) - { - transfer.remaining = DEVICE_DESCRIPTOR_LENGTH; - transfer.ptr = deviceDesc(); - transfer.direction = DEVICE_TO_HOST; - success = true; - } - } - break; - case CONFIGURATION_DESCRIPTOR: - if (configurationDesc() != NULL) - { - if ((configurationDesc()[0] == CONFIGURATION_DESCRIPTOR_LENGTH) \ - && (configurationDesc()[1] == CONFIGURATION_DESCRIPTOR)) - { - /* Get wTotalLength */ - transfer.remaining = configurationDesc()[2] \ - | (configurationDesc()[3] << 8); - - transfer.ptr = configurationDesc(); - transfer.direction = DEVICE_TO_HOST; - success = true; - } - } - break; - case STRING_DESCRIPTOR: - switch (DESCRIPTOR_INDEX(transfer.setup.wValue)) - { - case STRING_OFFSET_LANGID: - transfer.remaining = stringLangidDesc()[0]; - transfer.ptr = stringLangidDesc(); - transfer.direction = DEVICE_TO_HOST; - success = true; - break; - case STRING_OFFSET_IMANUFACTURER: - transfer.remaining = stringImanufacturerDesc()[0]; - transfer.ptr = stringImanufacturerDesc(); - transfer.direction = DEVICE_TO_HOST; - success = true; - break; - case STRING_OFFSET_IPRODUCT: - transfer.remaining = stringIproductDesc()[0]; - transfer.ptr = stringIproductDesc(); - transfer.direction = DEVICE_TO_HOST; - success = true; - break; - case STRING_OFFSET_ISERIAL: - transfer.remaining = stringIserialDesc()[0]; - transfer.ptr = stringIserialDesc(); - transfer.direction = DEVICE_TO_HOST; - success = true; - break; - case STRING_OFFSET_ICONFIGURATION: - transfer.remaining = stringIConfigurationDesc()[0]; - transfer.ptr = stringIConfigurationDesc(); - transfer.direction = DEVICE_TO_HOST; - success = true; - break; - case STRING_OFFSET_IINTERFACE: - transfer.remaining = stringIinterfaceDesc()[0]; - transfer.ptr = stringIinterfaceDesc(); - transfer.direction = DEVICE_TO_HOST; - success = true; - break; - } - break; - case INTERFACE_DESCRIPTOR: - case ENDPOINT_DESCRIPTOR: - /* TODO: Support is optional, not implemented here */ - break; - default: - break; - } - - return success; -} - -void USBDevice::decodeSetupPacket(uint8_t *data, SETUP_PACKET *packet) -{ - /* Fill in the elements of a SETUP_PACKET structure from raw data */ - packet->bmRequestType.dataTransferDirection = (data[0] & 0x80) >> 7; - packet->bmRequestType.Type = (data[0] & 0x60) >> 5; - packet->bmRequestType.Recipient = data[0] & 0x1f; - packet->bRequest = data[1]; - packet->wValue = (data[2] | (uint16_t)data[3] << 8); - packet->wIndex = (data[4] | (uint16_t)data[5] << 8); - packet->wLength = (data[6] | (uint16_t)data[7] << 8); -} - - -bool USBDevice::controlOut(void) -{ - /* Control transfer data OUT stage */ - uint8_t buffer[MAX_PACKET_SIZE_EP0]; - uint32_t packetSize; - - /* Check we should be transferring data OUT */ - if (transfer.direction != HOST_TO_DEVICE) - { - return false; - } - - /* Read from endpoint */ - packetSize = EP0getReadResult(buffer); - - /* Check if transfer size is valid */ - if (packetSize > transfer.remaining) - { - /* Too big */ - return false; - } - - /* Update transfer */ - transfer.ptr += packetSize; - transfer.remaining -= packetSize; - - /* Check if transfer has completed */ - if (transfer.remaining == 0) - { - /* Transfer completed */ - if (transfer.notify) - { - /* Notify class layer. */ - USBCallback_requestCompleted(buffer, packetSize); - transfer.notify = false; - } - /* Status stage */ - EP0write(NULL, 0); - } - else - { - EP0read(); - } - - return true; -} - -bool USBDevice::controlIn(void) -{ - /* Control transfer data IN stage */ - uint32_t packetSize; - - /* Check if transfer has completed (status stage transactions */ - /* also have transfer.remaining == 0) */ - if (transfer.remaining == 0) - { - if (transfer.zlp) - { - /* Send zero length packet */ - EP0write(NULL, 0); - transfer.zlp = false; - } - - /* Transfer completed */ - if (transfer.notify) - { - /* Notify class layer. */ - USBCallback_requestCompleted(NULL, 0); - transfer.notify = false; - } - - EP0read(); - - /* Completed */ - return true; - } - - /* Check we should be transferring data IN */ - if (transfer.direction != DEVICE_TO_HOST) - { - return false; - } - - packetSize = transfer.remaining; - - if (packetSize > MAX_PACKET_SIZE_EP0) - { - packetSize = MAX_PACKET_SIZE_EP0; - } - - /* Write to endpoint */ - EP0write(transfer.ptr, packetSize); - - /* Update transfer */ - transfer.ptr += packetSize; - transfer.remaining -= packetSize; - - return true; -} - -bool USBDevice::requestSetAddress(void) -{ - /* Set the device address */ - setAddress(transfer.setup.wValue); - - if (transfer.setup.wValue == 0) - { - device.state = DEFAULT; - } - else - { - device.state = ADDRESS; - } - - return true; -} - -bool USBDevice::requestSetConfiguration(void) -{ - - device.configuration = transfer.setup.wValue; - /* Set the device configuration */ - if (device.configuration == 0) - { - /* Not configured */ - unconfigureDevice(); - device.state = ADDRESS; - } - else - { - if (USBCallback_setConfiguration(device.configuration)) - { - /* Valid configuration */ - configureDevice(); - device.state = CONFIGURED; - } - else - { - return false; - } - } - - return true; -} - -bool USBDevice::requestGetConfiguration(void) -{ - /* Send the device configuration */ - transfer.ptr = &device.configuration; - transfer.remaining = sizeof(device.configuration); - transfer.direction = DEVICE_TO_HOST; - return true; -} - -bool USBDevice::requestGetInterface(void) -{ - /* Return the selected alternate setting for an interface */ - - if (device.state != CONFIGURED) - { - return false; - } - - /* Send the alternate setting */ - transfer.setup.wIndex = currentInterface; - transfer.ptr = ¤tAlternate; - transfer.remaining = sizeof(currentAlternate); - transfer.direction = DEVICE_TO_HOST; - return true; -} - -bool USBDevice::requestSetInterface(void) -{ - bool success = false; - if(USBCallback_setInterface(transfer.setup.wIndex, transfer.setup.wValue)) - { - success = true; - currentInterface = transfer.setup.wIndex; - currentAlternate = transfer.setup.wValue; - } - return success; -} - -bool USBDevice::requestSetFeature() -{ - bool success = false; - - if (device.state != CONFIGURED) - { - /* Endpoint or interface must be zero */ - if (transfer.setup.wIndex != 0) - { - return false; - } - } - - switch (transfer.setup.bmRequestType.Recipient) - { - case DEVICE_RECIPIENT: - /* TODO: Remote wakeup feature not supported */ - break; - case ENDPOINT_RECIPIENT: - if (transfer.setup.wValue == ENDPOINT_HALT) - { - /* TODO: We should check that the endpoint number is valid */ - stallEndpoint( - WINDEX_TO_PHYSICAL(transfer.setup.wIndex)); - success = true; - } - break; - default: - break; - } - - return success; -} - -bool USBDevice::requestClearFeature() -{ - bool success = false; - - if (device.state != CONFIGURED) - { - /* Endpoint or interface must be zero */ - if (transfer.setup.wIndex != 0) - { - return false; - } - } - - switch (transfer.setup.bmRequestType.Recipient) - { - case DEVICE_RECIPIENT: - /* TODO: Remote wakeup feature not supported */ - break; - case ENDPOINT_RECIPIENT: - /* TODO: We should check that the endpoint number is valid */ - if (transfer.setup.wValue == ENDPOINT_HALT) - { - unstallEndpoint( WINDEX_TO_PHYSICAL(transfer.setup.wIndex)); - success = true; - } - break; - default: - break; - } - - return success; -} - -bool USBDevice::requestGetStatus(void) -{ - static uint16_t status; - bool success = false; - - if (device.state != CONFIGURED) - { - /* Endpoint or interface must be zero */ - if (transfer.setup.wIndex != 0) - { - return false; - } - } - - switch (transfer.setup.bmRequestType.Recipient) - { - case DEVICE_RECIPIENT: - /* TODO: Currently only supports self powered devices */ - status = DEVICE_STATUS_SELF_POWERED; - success = true; - break; - case INTERFACE_RECIPIENT: - status = 0; - success = true; - break; - case ENDPOINT_RECIPIENT: - /* TODO: We should check that the endpoint number is valid */ - if (getEndpointStallState( - WINDEX_TO_PHYSICAL(transfer.setup.wIndex))) - { - status = ENDPOINT_STATUS_HALT; - } - else - { - status = 0; - } - success = true; - break; - default: - break; - } - - if (success) - { - /* Send the status */ - transfer.ptr = (uint8_t *)&status; /* Assumes little endian */ - transfer.remaining = sizeof(status); - transfer.direction = DEVICE_TO_HOST; - } - - return success; -} - -bool USBDevice::requestSetup(void) -{ - bool success = false; - - /* Process standard requests */ - if ((transfer.setup.bmRequestType.Type == STANDARD_TYPE)) - { - switch (transfer.setup.bRequest) - { - case GET_STATUS: - success = requestGetStatus(); - break; - case CLEAR_FEATURE: - success = requestClearFeature(); - break; - case SET_FEATURE: - success = requestSetFeature(); - break; - case SET_ADDRESS: - success = requestSetAddress(); - break; - case GET_DESCRIPTOR: - success = requestGetDescriptor(); - break; - case SET_DESCRIPTOR: - /* TODO: Support is optional, not implemented here */ - success = false; - break; - case GET_CONFIGURATION: - success = requestGetConfiguration(); - break; - case SET_CONFIGURATION: - success = requestSetConfiguration(); - break; - case GET_INTERFACE: - success = requestGetInterface(); - break; - case SET_INTERFACE: - success = requestSetInterface(); - break; - default: - break; - } - } - - return success; -} - -bool USBDevice::controlSetup(void) -{ - bool success = false; - - /* Control transfer setup stage */ - uint8_t buffer[MAX_PACKET_SIZE_EP0]; - - EP0setup(buffer); - - /* Initialise control transfer state */ - decodeSetupPacket(buffer, &transfer.setup); - transfer.ptr = NULL; - transfer.remaining = 0; - transfer.direction = 0; - transfer.zlp = false; - transfer.notify = false; - - /* Class / vendor specific */ - success = USBCallback_request(); - - if (!success) - { - /* Standard requests */ - if (!requestSetup()) - { - return false; - } - } - - /* Check transfer size and direction */ - if (transfer.setup.wLength>0) - { - if (transfer.setup.bmRequestType.dataTransferDirection \ - == DEVICE_TO_HOST) - { - /* IN data stage is required */ - if (transfer.direction != DEVICE_TO_HOST) - { - return false; - } - - /* Transfer must be less than or equal to the size */ - /* requested by the host */ - if (transfer.remaining > transfer.setup.wLength) - { - transfer.remaining = transfer.setup.wLength; - } - } - else - { - - /* OUT data stage is required */ - if (transfer.direction != HOST_TO_DEVICE) - { - return false; - } - - /* Transfer must be equal to the size requested by the host */ - if (transfer.remaining != transfer.setup.wLength) - { - return false; - } - } - } - else - { - /* No data stage; transfer size must be zero */ - if (transfer.remaining != 0) - { - return false; - } - } - - /* Data or status stage if applicable */ - if (transfer.setup.wLength>0) - { - if (transfer.setup.bmRequestType.dataTransferDirection \ - == DEVICE_TO_HOST) - { - /* Check if we'll need to send a zero length packet at */ - /* the end of this transfer */ - if (transfer.setup.wLength > transfer.remaining) - { - /* Device wishes to transfer less than host requested */ - if ((transfer.remaining % MAX_PACKET_SIZE_EP0) == 0) - { - /* Transfer is a multiple of EP0 max packet size */ - transfer.zlp = true; - } - } - - /* IN stage */ - controlIn(); - } - else - { - /* OUT stage */ - EP0read(); - } - } - else - { - /* Status stage */ - EP0write(NULL, 0); - } - - return true; -} - -void USBDevice::busReset(void) -{ - device.state = DEFAULT; - device.configuration = 0; - device.suspended = false; - - /* Call class / vendor specific busReset function */ - USBCallback_busReset(); -} - -void USBDevice::EP0setupCallback(void) -{ - /* Endpoint 0 setup event */ - if (!controlSetup()) - { - /* Protocol stall */ - EP0stall(); - } - - /* Return true if an OUT data stage is expected */ -} - -void USBDevice::EP0out(void) -{ - /* Endpoint 0 OUT data event */ - if (!controlOut()) - { - /* Protocol stall; this will stall both endpoints */ - EP0stall(); - } -} - -void USBDevice::EP0in(void) -{ - /* Endpoint 0 IN data event */ - if (!controlIn()) - { - /* Protocol stall; this will stall both endpoints */ - EP0stall(); - } -} - -bool USBDevice::configured(void) -{ - /* Returns true if device is in the CONFIGURED state */ - return (device.state == CONFIGURED); -} - -void USBDevice::connect(void) -{ - /* Connect device */ - USBHAL::connect(); - /* Block if not configured */ - while (!configured()); -} - -void USBDevice::disconnect(void) -{ - /* Disconnect device */ - USBHAL::disconnect(); -} - -CONTROL_TRANSFER * USBDevice::getTransferPtr(void) -{ - return &transfer; -} - -bool USBDevice::addEndpoint(uint8_t endpoint, uint32_t maxPacket) -{ - return realiseEndpoint(endpoint, maxPacket, 0); -} - -bool USBDevice::addRateFeedbackEndpoint(uint8_t endpoint, uint32_t maxPacket) -{ - /* For interrupt endpoints only */ - return realiseEndpoint(endpoint, maxPacket, RATE_FEEDBACK_MODE); -} - -uint8_t * USBDevice::findDescriptor(uint8_t descriptorType) -{ - /* Find a descriptor within the list of descriptors */ - /* following a configuration descriptor. */ - uint16_t wTotalLength; - uint8_t *ptr; - - if (configurationDesc() == NULL) - { - return NULL; - } - - /* Check this is a configuration descriptor */ - if ((configurationDesc()[0] != CONFIGURATION_DESCRIPTOR_LENGTH) \ - || (configurationDesc()[1] != CONFIGURATION_DESCRIPTOR)) - { - return NULL; - } - - wTotalLength = configurationDesc()[2] | (configurationDesc()[3] << 8); - - /* Check there are some more descriptors to follow */ - if (wTotalLength <= (CONFIGURATION_DESCRIPTOR_LENGTH+2)) - /* +2 is for bLength and bDescriptorType of next descriptor */ - { - return false; - } - - /* Start at first descriptor after the configuration descriptor */ - ptr = &(configurationDesc()[CONFIGURATION_DESCRIPTOR_LENGTH]); - - do { - if (ptr[1] /* bDescriptorType */ == descriptorType) - { - /* Found */ - return ptr; - } - - /* Skip to next descriptor */ - ptr += ptr[0]; /* bLength */ - } while (ptr < (configurationDesc() + wTotalLength)); - - /* Reached end of the descriptors - not found */ - return NULL; -} - - -void USBDevice::connectStateChanged(unsigned int connected) -{ -} - -void USBDevice::suspendStateChanged(unsigned int suspended) -{ -} - - -USBDevice::USBDevice(uint16_t vendor_id, uint16_t product_id, uint16_t product_release){ - VENDOR_ID = vendor_id; - PRODUCT_ID = product_id; - PRODUCT_RELEASE = product_release; - - /* Set initial device state */ - device.state = POWERED; - device.configuration = 0; - device.suspended = false; -}; - - -bool USBDevice::readStart(uint8_t endpoint, uint16_t maxSize) -{ - return endpointRead(endpoint, maxSize) == EP_PENDING; -} - - -bool USBDevice::write(uint8_t endpoint, uint8_t * buffer, uint16_t size, uint16_t maxSize) -{ - EP_STATUS result; - - if (size > maxSize) - { - return false; - } - - - if(!configured()) { - return false; - } - - /* Send report */ - result = endpointWrite(endpoint, buffer, size); - - if (result != EP_PENDING) - { - return false; - } - - /* Wait for completion */ - do { - result = endpointWriteResult(endpoint); - } while ((result == EP_PENDING) && configured()); - - return (result == EP_COMPLETED); -} - - -bool USBDevice::writeNB(uint8_t endpoint, uint8_t * buffer, uint16_t size, uint16_t maxSize) -{ - EP_STATUS result; - - if (size > maxSize) - { - return false; - } - - if(!configured()) { - return false; - } - - /* Send report */ - result = endpointWrite(endpoint, buffer, size); - - if (result != EP_PENDING) - { - return false; - } - - result = endpointWriteResult(endpoint); - - return (result == EP_COMPLETED); -} - - - -bool USBDevice::readEP(uint8_t endpoint, uint8_t * buffer, uint16_t * size, uint16_t maxSize) -{ - EP_STATUS result; - - if(!configured()) { - return false; - } - - /* Wait for completion */ - do { - result = endpointReadResult(endpoint, buffer, (uint32_t *)size); - } while ((result == EP_PENDING) && configured()); - - return (result == EP_COMPLETED); -} - - -bool USBDevice::readEP_NB(uint8_t endpoint, uint8_t * buffer, uint16_t * size, uint16_t maxSize) -{ - EP_STATUS result; - - if(!configured()) { - return false; - } - - result = endpointReadResult(endpoint, buffer, (uint32_t *)size); - - return (result == EP_COMPLETED); -} - - - -uint8_t * USBDevice::deviceDesc() { - static uint8_t deviceDescriptor[] = { - DEVICE_DESCRIPTOR_LENGTH, /* bLength */ - DEVICE_DESCRIPTOR, /* bDescriptorType */ - LSB(USB_VERSION_2_0), /* bcdUSB (LSB) */ - MSB(USB_VERSION_2_0), /* bcdUSB (MSB) */ - 0x00, /* bDeviceClass */ - 0x00, /* bDeviceSubClass */ - 0x00, /* bDeviceprotocol */ - MAX_PACKET_SIZE_EP0, /* bMaxPacketSize0 */ - LSB(VENDOR_ID), /* idVendor (LSB) */ - MSB(VENDOR_ID), /* idVendor (MSB) */ - LSB(PRODUCT_ID), /* idProduct (LSB) */ - MSB(PRODUCT_ID), /* idProduct (MSB) */ - LSB(PRODUCT_RELEASE), /* bcdDevice (LSB) */ - MSB(PRODUCT_RELEASE), /* bcdDevice (MSB) */ - STRING_OFFSET_IMANUFACTURER, /* iManufacturer */ - STRING_OFFSET_IPRODUCT, /* iProduct */ - STRING_OFFSET_ISERIAL, /* iSerialNumber */ - 0x01 /* bNumConfigurations */ - }; - return deviceDescriptor; -} - -uint8_t * USBDevice::stringLangidDesc() { - static uint8_t stringLangidDescriptor[] = { - 0x04, /*bLength*/ - STRING_DESCRIPTOR, /*bDescriptorType 0x03*/ - 0x09,0x00, /*bString Lang ID - 0x009 - English*/ - }; - return stringLangidDescriptor; -} - -uint8_t * USBDevice::stringImanufacturerDesc() { - static uint8_t stringImanufacturerDescriptor[] = { - 0x12, /*bLength*/ - STRING_DESCRIPTOR, /*bDescriptorType 0x03*/ - 'm',0,'b',0,'e',0,'d',0,'.',0,'o',0,'r',0,'g',0, /*bString iManufacturer - mbed.org*/ - }; - return stringImanufacturerDescriptor; -} - -uint8_t * USBDevice::stringIserialDesc() { - static uint8_t stringIserialDescriptor[] = { - 0x16, /*bLength*/ - STRING_DESCRIPTOR, /*bDescriptorType 0x03*/ - '0',0,'1',0,'2',0,'3',0,'4',0,'5',0,'6',0,'7',0,'8',0,'9',0, /*bString iSerial - 0123456789*/ - }; - return stringIserialDescriptor; -} - -uint8_t * USBDevice::stringIConfigurationDesc() { - static uint8_t stringIconfigurationDescriptor[] = { - 0x06, /*bLength*/ - STRING_DESCRIPTOR, /*bDescriptorType 0x03*/ - '0',0,'1',0, /*bString iConfiguration - 01*/ - }; - return stringIconfigurationDescriptor; -} - -uint8_t * USBDevice::stringIinterfaceDesc() { - static uint8_t stringIinterfaceDescriptor[] = { - 0x08, /*bLength*/ - STRING_DESCRIPTOR, /*bDescriptorType 0x03*/ - 'U',0,'S',0,'B',0, /*bString iInterface - USB*/ - }; - return stringIinterfaceDescriptor; -} - -uint8_t * USBDevice::stringIproductDesc() { - static uint8_t stringIproductDescriptor[] = { - 0x16, /*bLength*/ - STRING_DESCRIPTOR, /*bDescriptorType 0x03*/ - 'U',0,'S',0,'B',0,' ',0,'D',0,'E',0,'V',0,'I',0,'C',0,'E',0 /*bString iProduct - USB DEVICE*/ - }; - return stringIproductDescriptor; -}
--- a/USBDevice/USBDevice/USBDevice.h Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,257 +0,0 @@ -/* USBDevice.h */ -/* Generic USB device */ -/* Copyright (c) 2011 ARM Limited. All rights reserved. */ - -#ifndef USBDEVICE_H -#define USBDEVICE_H - -#include "mbed.h" -#include "USBDevice_Types.h" -#include "USBBusInterface.h" - - - -class USBDevice: public USBHAL -{ -public: - USBDevice(uint16_t vendor_id, uint16_t product_id, uint16_t product_release); - - /* - * Check if the device is configured - * - * @returns true if configured, false otherwise - */ - bool configured(void); - - /* - * Connect a device - */ - void connect(void); - - /* - * Disconnect a device - */ - void disconnect(void); - - /* - * Add an endpoint - * - * @param endpoint endpoint which will be added - * @param maxPacket Maximum size of a packet which can be sent for this endpoint - * @returns true if successful, false otherwise - */ - bool addEndpoint(uint8_t endpoint, uint32_t maxPacket); - - /* - * Start a reading on a certain endpoint. - * You can access the result of the reading by USBDevice_read - * - * @param endpoint endpoint which will be read - * @param maxSize the maximum length that can be read - * @return true if successful - */ - bool readStart(uint8_t endpoint, uint16_t maxSize); - - /* - * Read a certain endpoint. Before calling this function, USBUSBDevice_readStart - * must be called. - * - * Warning: blocking - * - * @param endpoint endpoint which will be read - * @param buffer buffer will be filled with the data received - * @param size the number of bytes read will be stored in *size - * @param maxSize the maximum length that can be read - * @returns true if successful - */ - bool readEP(uint8_t endpoint, uint8_t * buffer, uint16_t * size, uint16_t maxSize); - - /* - * Read a certain endpoint. - * - * Warning: non blocking - * - * @param endpoint endpoint which will be read - * @param buffer buffer will be filled with the data received (if data are available) - * @param size the number of bytes read will be stored in *size - * @param maxSize the maximum length that can be read - * @returns true if successful - */ - bool readEP_NB(uint8_t endpoint, uint8_t * buffer, uint16_t * size, uint16_t maxSize); - - /* - * Write a certain endpoint. - * - * Warning: blocking - * - * @param endpoint endpoint to write - * @param buffer data contained in buffer will be write - * @param size the number of bytes to write - * @param maxSize the maximum length that can be written on this endpoint - */ - bool write(uint8_t endpoint, uint8_t * buffer, uint16_t size, uint16_t maxSize); - - - /* - * Write a certain endpoint. - * - * Warning: non blocking - * - * @param endpoint endpoint to write - * @param buffer data contained in buffer will be write - * @param size the number of bytes to write - * @param maxSize the maximum length that can be written on this endpoint - */ - bool writeNB(uint8_t endpoint, uint8_t * buffer, uint16_t size, uint16_t maxSize); - - - /* - * Called by USBDevice layer on bus reset. Warning: Called in ISR context - * - * May be used to reset state - */ - virtual void USBCallback_busReset(void) {}; - - /* - * Called by USBDevice on Endpoint0 request. Warning: Called in ISR context - * This is used to handle extensions to standard requests - * and class specific requests - * - * @returns true if class handles this request - */ - virtual bool USBCallback_request() { return false; }; - - /* - * Called by USBDevice on Endpoint0 request completion - * if the 'notify' flag has been set to true. Warning: Called in ISR context - * - * In this case it is used to indicate that a HID report has - * been received from the host on endpoint 0 - * - * @param buf buffer received on endpoint 0 - * @param length length of this buffer - */ - virtual void USBCallback_requestCompleted(uint8_t * buf, uint16_t length) {}; - - /* - * Called by USBDevice layer. Set configuration of the device. - * For instance, you can add all endpoints that you need on this function. - * - * @param configuration Number of the configuration - */ - virtual bool USBCallback_setConfiguration(uint8_t configuration) { return false; }; - - /* - * Called by USBDevice layer. Set interface/alternate of the device. - * - * @param interface Number of the interface to be configured - * @param alternate Number of the alternate to be configured - * @returns true if class handles this request - */ - virtual bool USBCallback_setInterface(uint16_t interface, uint8_t alternate) { return false; }; - - /* - * Get device descriptor. Warning: this method has to store the length of the report descriptor in reportLength. - * - * @returns pointer to the device descriptor - */ - virtual uint8_t * deviceDesc(); - - /* - * Get configuration descriptor - * - * @returns pointer to the configuration descriptor - */ - virtual uint8_t * configurationDesc(){return NULL;}; - - /* - * Get string lang id descriptor - * - * @return pointer to the string lang id descriptor - */ - virtual uint8_t * stringLangidDesc(); - - /* - * Get string manufacturer descriptor - * - * @returns pointer to the string manufacturer descriptor - */ - virtual uint8_t * stringImanufacturerDesc(); - - /* - * Get string product descriptor - * - * @returns pointer to the string product descriptor - */ - virtual uint8_t * stringIproductDesc(); - - /* - * Get string serial descriptor - * - * @returns pointer to the string serial descriptor - */ - virtual uint8_t * stringIserialDesc(); - - /* - * Get string configuration descriptor - * - * @returns pointer to the string configuration descriptor - */ - virtual uint8_t * stringIConfigurationDesc(); - - /* - * Get string interface descriptor - * - * @returns pointer to the string interface descriptor - */ - virtual uint8_t * stringIinterfaceDesc(); - - /* - * Get the length of the report descriptor - * - * @returns length of the report descriptor - */ - virtual uint16_t reportDescLength() { return 0; }; - - - -protected: - virtual void busReset(void); - virtual void EP0setupCallback(void); - virtual void EP0out(void); - virtual void EP0in(void); - virtual void connectStateChanged(unsigned int connected); - virtual void suspendStateChanged(unsigned int suspended); - uint8_t * findDescriptor(uint8_t descriptorType); - CONTROL_TRANSFER * getTransferPtr(void); - - uint16_t VENDOR_ID; - uint16_t PRODUCT_ID; - uint16_t PRODUCT_RELEASE; - -private: - bool addRateFeedbackEndpoint(uint8_t endpoint, uint32_t maxPacket); - bool requestGetDescriptor(void); - bool controlOut(void); - bool controlIn(void); - bool requestSetAddress(void); - bool requestSetConfiguration(void); - bool requestSetFeature(void); - bool requestClearFeature(void); - bool requestGetStatus(void); - bool requestSetup(void); - bool controlSetup(void); - void decodeSetupPacket(uint8_t *data, SETUP_PACKET *packet); - bool requestGetConfiguration(void); - bool requestGetInterface(void); - bool requestSetInterface(void); - - CONTROL_TRANSFER transfer; - USB_DEVICE device; - - uint16_t currentInterface; - uint8_t currentAlternate; -}; - - -#endif
--- a/USBDevice/USBDevice/USBDevice_Types.h Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,69 +0,0 @@ -/* USBDevice_Types.h */ -/* USB Device type definitions, conversions and constants */ -/* Copyright (c) 2011 ARM Limited. All rights reserved. */ - -#ifndef USBDEVICE_TYPES_H -#define USBDEVICE_TYPES_H - -/* Standard requests */ -#define GET_STATUS (0) -#define CLEAR_FEATURE (1) -#define SET_FEATURE (3) -#define SET_ADDRESS (5) -#define GET_DESCRIPTOR (6) -#define SET_DESCRIPTOR (7) -#define GET_CONFIGURATION (8) -#define SET_CONFIGURATION (9) -#define GET_INTERFACE (10) -#define SET_INTERFACE (11) - -/* bmRequestType.dataTransferDirection */ -#define HOST_TO_DEVICE (0) -#define DEVICE_TO_HOST (1) - -/* bmRequestType.Type*/ -#define STANDARD_TYPE (0) -#define CLASS_TYPE (1) -#define VENDOR_TYPE (2) -#define RESERVED_TYPE (3) - -/* bmRequestType.Recipient */ -#define DEVICE_RECIPIENT (0) -#define INTERFACE_RECIPIENT (1) -#define ENDPOINT_RECIPIENT (2) -#define OTHER_RECIPIENT (3) - -/* Descriptors */ -#define DESCRIPTOR_TYPE(wValue) (wValue >> 8) -#define DESCRIPTOR_INDEX(wValue) (wValue & 0xf) - -typedef struct { - struct { - uint8_t dataTransferDirection; - uint8_t Type; - uint8_t Recipient; - } bmRequestType; - uint8_t bRequest; - uint16_t wValue; - uint16_t wIndex; - uint16_t wLength; -} SETUP_PACKET; - -typedef struct { - SETUP_PACKET setup; - uint8_t *ptr; - uint32_t remaining; - uint8_t direction; - bool zlp; - bool notify; -} CONTROL_TRANSFER; - -typedef enum {ATTACHED, POWERED, DEFAULT, ADDRESS, CONFIGURED} DEVICE_STATE; - -typedef struct { - volatile DEVICE_STATE state; - uint8_t configuration; - bool suspended; -} USB_DEVICE; - -#endif
--- a/USBDevice/USBDevice/USBEndpoints.h Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,34 +0,0 @@ -/* USBEndpoints.h */ -/* USB endpoint configuration */ -/* Copyright (c) 2011 ARM Limited. All rights reserved. */ - -#ifndef USBENDPOINTS_H -#define USBENDPOINTS_H - -/* SETUP packet size */ -#define SETUP_PACKET_SIZE (8) - -/* Options flags for configuring endpoints */ -#define DEFAULT_OPTIONS (0) -#define SINGLE_BUFFERED (1U << 0) -#define ISOCHRONOUS (1U << 1) -#define RATE_FEEDBACK_MODE (1U << 2) /* Interrupt endpoints only */ - -/* Endpoint transfer status, for endpoints > 0 */ -typedef enum { - EP_COMPLETED, /* Transfer completed */ - EP_PENDING, /* Transfer in progress */ - EP_INVALID, /* Invalid parameter */ - EP_STALLED, /* Endpoint stalled */ -} EP_STATUS; - -/* Include configuration for specific target */ -#if defined(TARGET_LPC1768) || defined(TARGET_LPC2368) -#include "USBEndpoints_LPC17_LPC23.h" -#elif defined(TARGET_LPC11U24) -#include "USBEndpoints_LPC11U.h" -#else -#error "Unknown target type" -#endif - -#endif
--- a/USBDevice/USBDevice/USBEndpoints_LPC11U.h Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,51 +0,0 @@ -/* USBEndpoints_LPC11U.h */ -/* Endpoint configuration for LPC11U */ -/* Copyright (c) 2011 ARM Limited. All rights reserved. */ - -#define NUMBER_OF_LOGICAL_ENDPOINTS (5) -#define NUMBER_OF_PHYSICAL_ENDPOINTS (NUMBER_OF_LOGICAL_ENDPOINTS * 2) - -/* Define physical endpoint numbers */ - -/* Endpoint No. Type(s) MaxPacket DoubleBuffer */ -/* ---------------- ------------ ---------- --- */ -#define EP0OUT (0) /* Control 64 No */ -#define EP0IN (1) /* Control 64 No */ -#define EP1OUT (2) /* Int/Bulk/Iso 64/64/1023 Yes */ -#define EP1IN (3) /* Int/Bulk/Iso 64/64/1023 Yes */ -#define EP2OUT (4) /* Int/Bulk/Iso 64/64/1023 Yes */ -#define EP2IN (5) /* Int/Bulk/Iso 64/64/1023 Yes */ -#define EP3OUT (6) /* Int/Bulk/Iso 64/64/1023 Yes */ -#define EP3IN (7) /* Int/Bulk/Iso 64/64/1023 Yes */ -#define EP4OUT (8) /* Int/Bulk/Iso 64/64/1023 Yes */ -#define EP4IN (9) /* Int/Bulk/Iso 64/64/1023 Yes */ - -/* Maximum Packet sizes */ - -#define MAX_PACKET_SIZE_EP0 (64) -#define MAX_PACKET_SIZE_EP1 (64) /* Int/Bulk */ -#define MAX_PACKET_SIZE_EP2 (64) /* Int/Bulk */ -#define MAX_PACKET_SIZE_EP3 (64) /* Int/Bulk */ -#define MAX_PACKET_SIZE_EP4 (64) /* Int/Bulk */ - -#define MAX_PACKET_SIZE_EP1_ISO (1023) /* Isochronous */ -#define MAX_PACKET_SIZE_EP2_ISO (1023) /* Isochronous */ -#define MAX_PACKET_SIZE_EP3_ISO (1023) /* Isochronous */ -#define MAX_PACKET_SIZE_EP4_ISO (1023) /* Isochronous */ - -/* Generic endpoints - intended to be portable accross devices */ -/* and be suitable for simple USB devices. */ - -/* Bulk endpoint */ -#define EPBULK_OUT (EP2OUT) -#define EPBULK_IN (EP2IN) -/* Interrupt endpoint */ -#define EPINT_OUT (EP1OUT) -#define EPINT_IN (EP1IN) -/* Isochronous endpoint */ -#define EPISO_OUT (EP3OUT) -#define EPISO_IN (EP3IN) - -#define MAX_PACKET_SIZE_EPBULK (MAX_PACKET_SIZE_EP2) -#define MAX_PACKET_SIZE_EPINT (MAX_PACKET_SIZE_EP1) -#define MAX_PACKET_SIZE_EPISO (MAX_PACKET_SIZE_EP3_ISO)
--- a/USBDevice/USBDevice/USBEndpoints_LPC17_LPC23.h Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,79 +0,0 @@ -/* USBEndpoints_LPC17_LPC23.h */ -/* Endpoint configuration for LPC1768 and LPC2368 */ -/* Copyright (c) 2011 ARM Limited. All rights reserved. */ - -#define NUMBER_OF_LOGICAL_ENDPOINTS (16) -#define NUMBER_OF_PHYSICAL_ENDPOINTS (NUMBER_OF_LOGICAL_ENDPOINTS * 2) - -/* Define physical endpoint numbers */ - -/* Endpoint No. Type(s) MaxPacket DoubleBuffer */ -/* ---------------- ------------ ---------- --- */ -#define EP0OUT (0) /* Control 64 No */ -#define EP0IN (1) /* Control 64 No */ -#define EP1OUT (2) /* Interrupt 64 No */ -#define EP1IN (3) /* Interrupt 64 No */ -#define EP2OUT (4) /* Bulk 64 Yes */ -#define EP2IN (5) /* Bulk 64 Yes */ -#define EP3OUT (6) /* Isochronous 1023 Yes */ -#define EP3IN (7) /* Isochronous 1023 Yes */ -#define EP4OUT (8) /* Interrupt 64 No */ -#define EP4IN (9) /* Interrupt 64 No */ -#define EP5OUT (10) /* Bulk 64 Yes */ -#define EP5IN (11) /* Bulk 64 Yes */ -#define EP6OUT (12) /* Isochronous 1023 Yes */ -#define EP6IN (13) /* Isochronous 1023 Yes */ -#define EP7OUT (14) /* Interrupt 64 No */ -#define EP7IN (15) /* Interrupt 64 No */ -#define EP8OUT (16) /* Bulk 64 Yes */ -#define EP8IN (17) /* Bulk 64 Yes */ -#define EP9OUT (18) /* Isochronous 1023 Yes */ -#define EP9IN (19) /* Isochronous 1023 Yes */ -#define EP10OUT (20) /* Interrupt 64 No */ -#define EP10IN (21) /* Interrupt 64 No */ -#define EP11OUT (22) /* Bulk 64 Yes */ -#define EP11IN (23) /* Bulk 64 Yes */ -#define EP12OUT (24) /* Isochronous 1023 Yes */ -#define EP12IN (25) /* Isochronous 1023 Yes */ -#define EP13OUT (26) /* Interrupt 64 No */ -#define EP13IN (27) /* Interrupt 64 No */ -#define EP14OUT (28) /* Bulk 64 Yes */ -#define EP14IN (29) /* Bulk 64 Yes */ -#define EP15OUT (30) /* Bulk 64 Yes */ -#define EP15IN (31) /* Bulk 64 Yes */ - -/* Maximum Packet sizes */ - -#define MAX_PACKET_SIZE_EP0 (64) -#define MAX_PACKET_SIZE_EP1 (64) -#define MAX_PACKET_SIZE_EP2 (64) -#define MAX_PACKET_SIZE_EP3 (1023) -#define MAX_PACKET_SIZE_EP4 (64) -#define MAX_PACKET_SIZE_EP5 (64) -#define MAX_PACKET_SIZE_EP6 (1023) -#define MAX_PACKET_SIZE_EP7 (64) -#define MAX_PACKET_SIZE_EP8 (64) -#define MAX_PACKET_SIZE_EP9 (1023) -#define MAX_PACKET_SIZE_EP10 (64) -#define MAX_PACKET_SIZE_EP11 (64) -#define MAX_PACKET_SIZE_EP12 (1023) -#define MAX_PACKET_SIZE_EP13 (64) -#define MAX_PACKET_SIZE_EP14 (64) -#define MAX_PACKET_SIZE_EP15 (64) - -/* Generic endpoints - intended to be portable accross devices */ -/* and be suitable for simple USB devices. */ - -/* Bulk endpoints */ -#define EPBULK_OUT (EP2OUT) -#define EPBULK_IN (EP2IN) -/* Interrupt endpoints */ -#define EPINT_OUT (EP1OUT) -#define EPINT_IN (EP1IN) -/* Isochronous endpoints */ -#define EPISO_OUT (EP3OUT) -#define EPISO_IN (EP3IN) - -#define MAX_PACKET_SIZE_EPBULK (MAX_PACKET_SIZE_EP2) -#define MAX_PACKET_SIZE_EPINT (MAX_PACKET_SIZE_EP1) -#define MAX_PACKET_SIZE_EPISO (MAX_PACKET_SIZE_EP3)
--- a/USBDevice/USBHID/USBHID.cpp Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,259 +0,0 @@ -// USBHID.c -// Human Interface Device (HID) class -// Copyright (c) 2011 ARM Limited. All rights reserved. - -#include "stdint.h" -#include "USBBusInterface.h" -#include "USBHID.h" - - -USBHID::USBHID(uint8_t output_report_length, uint8_t input_report_length, uint16_t vendor_id, uint16_t product_id, uint16_t product_release, bool connect): USBDevice(vendor_id, product_id, product_release) -{ - output_length = output_report_length; - input_length = input_report_length; - if(connect) { - USBDevice::connect(); - } -} - - -bool USBHID::send(HID_REPORT *report) -{ - return write(EPINT_IN, report->data, report->length, MAX_HID_REPORT_SIZE); -} - -bool USBHID::sendNB(HID_REPORT *report) -{ - return writeNB(EPINT_IN, report->data, report->length, MAX_HID_REPORT_SIZE); -} - - -bool USBHID::read(HID_REPORT *report) -{ - uint16_t bytesRead = 0; - bool result; - result = USBDevice::readEP(EPINT_OUT, report->data, &bytesRead, MAX_HID_REPORT_SIZE); - if(!readStart(EPINT_OUT, MAX_HID_REPORT_SIZE)) - return false; - report->length = bytesRead; - return result; -} - - -bool USBHID::readNB(HID_REPORT *report) -{ - uint16_t bytesRead = 0; - bool result; - result = USBDevice::readEP_NB(EPINT_OUT, report->data, &bytesRead, MAX_HID_REPORT_SIZE); - report->length = bytesRead; - if(!readStart(EPINT_OUT, MAX_HID_REPORT_SIZE)) - return false; - return result; -} - - -uint16_t USBHID::reportDescLength() { - reportDesc(); - return reportLength; -} - - - -// -// Route callbacks from lower layers to class(es) -// - - -// Called in ISR context -// Called by USBDevice on Endpoint0 request -// This is used to handle extensions to standard requests -// and class specific requests -// Return true if class handles this request -bool USBHID::USBCallback_request() { - bool success = false; - CONTROL_TRANSFER * transfer = getTransferPtr(); - uint8_t *hidDescriptor; - - // Process additional standard requests - - if ((transfer->setup.bmRequestType.Type == STANDARD_TYPE)) - { - switch (transfer->setup.bRequest) - { - case GET_DESCRIPTOR: - switch (DESCRIPTOR_TYPE(transfer->setup.wValue)) - { - case REPORT_DESCRIPTOR: - if ((reportDesc() != NULL) \ - && (reportDescLength() != 0)) - { - transfer->remaining = reportDescLength(); - transfer->ptr = reportDesc(); - transfer->direction = DEVICE_TO_HOST; - success = true; - } - break; - case HID_DESCRIPTOR: - // Find the HID descriptor, after the configuration descriptor - hidDescriptor = findDescriptor(HID_DESCRIPTOR); - if (hidDescriptor != NULL) - { - transfer->remaining = HID_DESCRIPTOR_LENGTH; - transfer->ptr = hidDescriptor; - transfer->direction = DEVICE_TO_HOST; - success = true; - } - break; - - default: - break; - } - break; - default: - break; - } - } - - // Process class-specific requests - - if (transfer->setup.bmRequestType.Type == CLASS_TYPE) - { - switch (transfer->setup.bRequest) - { - case SET_REPORT: - // First byte will be used for report ID - outputReport.data[0] = transfer->setup.wValue & 0xff; - outputReport.length = transfer->setup.wLength + 1; - - transfer->remaining = sizeof(outputReport.data) - 1; - transfer->ptr = &outputReport.data[1]; - transfer->direction = HOST_TO_DEVICE; - transfer->notify = true; - success = true; - default: - break; - } - } - - return success; -} - - -#define DEFAULT_CONFIGURATION (1) - - -// Called in ISR context -// Set configuration. Return false if the -// configuration is not supported -bool USBHID::USBCallback_setConfiguration(uint8_t configuration) { - if (configuration != DEFAULT_CONFIGURATION) { - return false; - } - - // Configure endpoints > 0 - addEndpoint(EPINT_IN, MAX_PACKET_SIZE_EPINT); - addEndpoint(EPINT_OUT, MAX_PACKET_SIZE_EPINT); - - // We activate the endpoint to be able to recceive data - readStart(EPINT_OUT, MAX_PACKET_SIZE_EPINT); - return true; -} - - -uint8_t * USBHID::stringIinterfaceDesc() { - static uint8_t stringIinterfaceDescriptor[] = { - 0x08, //bLength - STRING_DESCRIPTOR, //bDescriptorType 0x03 - 'H',0,'I',0,'D',0, //bString iInterface - HID - }; - return stringIinterfaceDescriptor; -} - -uint8_t * USBHID::stringIproductDesc() { - static uint8_t stringIproductDescriptor[] = { - 0x16, //bLength - STRING_DESCRIPTOR, //bDescriptorType 0x03 - 'H',0,'I',0,'D',0,' ',0,'D',0,'E',0,'V',0,'I',0,'C',0,'E',0 //bString iProduct - HID device - }; - return stringIproductDescriptor; -} - - - -uint8_t * USBHID::reportDesc() { - static uint8_t reportDescriptor[] = { - 0x06, LSB(0xFFAB), MSB(0xFFAB), - 0x0A, LSB(0x0200), MSB(0x0200), - 0xA1, 0x01, // Collection 0x01 - 0x75, 0x08, // report size = 8 bits - 0x15, 0x00, // logical minimum = 0 - 0x26, 0xFF, 0x00, // logical maximum = 255 - 0x95, input_length, // report count - 0x09, 0x01, // usage - 0x81, 0x02, // Input (array) - 0x95, output_length, // report count - 0x09, 0x02, // usage - 0x91, 0x02, // Output (array) - 0xC0 // end collection - - }; - reportLength = sizeof(reportDescriptor); - return reportDescriptor; -} - -#define DEFAULT_CONFIGURATION (1) -#define TOTAL_DESCRIPTOR_LENGTH ((1 * CONFIGURATION_DESCRIPTOR_LENGTH) \ - + (1 * INTERFACE_DESCRIPTOR_LENGTH) \ - + (1 * HID_DESCRIPTOR_LENGTH) \ - + (2 * ENDPOINT_DESCRIPTOR_LENGTH)) - -uint8_t * USBHID::configurationDesc() { - static uint8_t configurationDescriptor[] = { - CONFIGURATION_DESCRIPTOR_LENGTH,// bLength - CONFIGURATION_DESCRIPTOR, // bDescriptorType - LSB(TOTAL_DESCRIPTOR_LENGTH), // wTotalLength (LSB) - MSB(TOTAL_DESCRIPTOR_LENGTH), // wTotalLength (MSB) - 0x01, // bNumInterfaces - DEFAULT_CONFIGURATION, // bConfigurationValue - 0x00, // iConfiguration - C_RESERVED | C_SELF_POWERED, // bmAttributes - C_POWER(0), // bMaxPower - - INTERFACE_DESCRIPTOR_LENGTH, // bLength - INTERFACE_DESCRIPTOR, // bDescriptorType - 0x00, // bInterfaceNumber - 0x00, // bAlternateSetting - 0x02, // bNumEndpoints - HID_CLASS, // bInterfaceClass - HID_SUBCLASS_NONE, // bInterfaceSubClass - HID_PROTOCOL_NONE, // bInterfaceProtocol - 0x00, // iInterface - - HID_DESCRIPTOR_LENGTH, // bLength - HID_DESCRIPTOR, // bDescriptorType - LSB(HID_VERSION_1_11), // bcdHID (LSB) - MSB(HID_VERSION_1_11), // bcdHID (MSB) - 0x00, // bCountryCode - 0x01, // bNumDescriptors - REPORT_DESCRIPTOR, // bDescriptorType - LSB(this->reportDescLength()), // wDescriptorLength (LSB) - MSB(this->reportDescLength()), // wDescriptorLength (MSB) - - ENDPOINT_DESCRIPTOR_LENGTH, // bLength - ENDPOINT_DESCRIPTOR, // bDescriptorType - PHY_TO_DESC(EPINT_IN), // bEndpointAddress - E_INTERRUPT, // bmAttributes - LSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (LSB) - MSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (MSB) - 1, // bInterval (milliseconds) - - ENDPOINT_DESCRIPTOR_LENGTH, // bLength - ENDPOINT_DESCRIPTOR, // bDescriptorType - PHY_TO_DESC(EPINT_OUT), // bEndpointAddress - E_INTERRUPT, // bmAttributes - LSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (LSB) - MSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (MSB) - 1, // bInterval (milliseconds) - }; - return configurationDescriptor; -}
--- a/USBDevice/USBHID/USBHID.h Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,172 +0,0 @@ -/* Copyright (c) 2010-2011 mbed.org, MIT License -* -* Permission is hereby granted, free of charge, to any person obtaining a copy of this software -* and associated documentation files (the "Software"), to deal in the Software without -* restriction, including without limitation the rights to use, copy, modify, merge, publish, -* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the -* Software is furnished to do so, subject to the following conditions: -* -* The above copyright notice and this permission notice shall be included in all copies or -* substantial portions of the Software. -* -* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING -* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ - -#ifndef USB_HID_H -#define USB_HID_H - -/* These headers are included for child class. */ -#include "USBEndpoints.h" -#include "USBDescriptor.h" -#include "USBDevice_Types.h" - -#include "USBHID_Types.h" -#include "USBDevice.h" - - -/** - * USBHID example - * @code - * #include "mbed.h" - * #include "USBHID.h" - * - * USBHID hid; - * HID_REPORT recv; - * BusOut leds(LED1,LED2,LED3,LED4); - * - * int main(void) { - * while (1) { - * hid.read(&recv); - * leds = recv.data[0]; - * } - * } - * @endcode - */ - -class USBHID: public USBDevice { -public: - - /** - * Constructor - * - * @param output_report_length Maximum length of a sent report (up to 64 bytes) (default: 64 bytes) - * @param input_report_length Maximum length of a received report (up to 64 bytes) (default: 64 bytes) - * @param vendor_id Your vendor_id - * @param product_id Your product_id - * @param product_release Your preoduct_release - * @param connect Connect the device - */ - USBHID(uint8_t output_report_length = 64, uint8_t input_report_length = 64, uint16_t vendor_id = 0x1234, uint16_t product_id = 0x0006, uint16_t product_release = 0x0001, bool connect = true); - - - /** - * Send a Report. warning: blocking - * - * @param report Report which will be sent (a report is defined by all data and the length) - * @returns true if successful - */ - bool send(HID_REPORT *report); - - - /** - * Send a Report. warning: non blocking - * - * @param report Report which will be sent (a report is defined by all data and the length) - * @returns true if successful - */ - bool sendNB(HID_REPORT *report); - - /** - * Read a report: blocking - * - * @param report pointer to the report to fill - * @returns true if successful - */ - bool read(HID_REPORT * report); - - /** - * Read a report: non blocking - * - * @param report pointer to the report to fill - * @returns true if successful - */ - bool readNB(HID_REPORT * report); - -protected: - uint16_t reportLength; - - /* - * Get the Report descriptor - * - * @returns pointer to the report descriptor - */ - virtual uint8_t * reportDesc(); - - /* - * Get the length of the report descriptor - * - * @returns the length of the report descriptor - */ - virtual uint16_t reportDescLength(); - - /* - * Get string product descriptor - * - * @returns pointer to the string product descriptor - */ - virtual uint8_t * stringIproductDesc(); - - /* - * Get string interface descriptor - * - * @returns pointer to the string interface descriptor - */ - virtual uint8_t * stringIinterfaceDesc(); - - /* - * Get configuration descriptor - * - * @returns pointer to the configuration descriptor - */ - virtual uint8_t * configurationDesc(); - - - /* - * HID Report received by SET_REPORT request. Warning: Called in ISR context - * First byte of data will be the report ID - * - * @param report Data and length received - */ - virtual void HID_callbackSetReport(HID_REPORT *report){}; - - - /* - * Called by USBDevice on Endpoint0 request. Warning: Called in ISR context - * This is used to handle extensions to standard requests - * and class specific requests - * - * @returns true if class handles this request - */ - virtual bool USBCallback_request(); - - - /* - * Called by USBDevice layer. Set configuration of the device. - * For instance, you can add all endpoints that you need on this function. - * - * @param configuration Number of the configuration - * @returns true if class handles this request - */ - virtual bool USBCallback_setConfiguration(uint8_t configuration); - -private: - HID_REPORT outputReport; - uint8_t output_length; - uint8_t input_length; -}; - -#endif
--- a/USBDevice/USBHID/USBHID_Types.h Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,91 +0,0 @@ -/* Copyright (c) 2010-2011 mbed.org, MIT License -* -* Permission is hereby granted, free of charge, to any person obtaining a copy of this software -* and associated documentation files (the "Software"), to deal in the Software without -* restriction, including without limitation the rights to use, copy, modify, merge, publish, -* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the -* Software is furnished to do so, subject to the following conditions: -* -* The above copyright notice and this permission notice shall be included in all copies or -* substantial portions of the Software. -* -* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING -* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ - -#ifndef USBCLASS_HID_TYPES -#define USBCLASS_HID_TYPES - -#include <stdint.h> - -/* */ -#define HID_VERSION_1_11 (0x0111) - -/* HID Class */ -#define HID_CLASS (3) -#define HID_SUBCLASS_NONE (0) -#define HID_PROTOCOL_NONE (0) - -/* Descriptors */ -#define HID_DESCRIPTOR (33) -#define HID_DESCRIPTOR_LENGTH (0x09) -#define REPORT_DESCRIPTOR (34) - -/* Class requests */ -#define GET_REPORT (0x1) -#define GET_IDLE (0x2) -#define SET_REPORT (0x9) -#define SET_IDLE (0xa) - -/* HID Class Report Descriptor */ -/* Short items: size is 0, 1, 2 or 3 specifying 0, 1, 2 or 4 (four) bytes */ -/* of data as per HID Class standard */ - -/* Main items */ -#define INPUT(size) (0x80 | size) -#define OUTPUT(size) (0x90 | size) -#define FEATURE(size) (0xb0 | size) -#define COLLECTION(size) (0xa0 | size) -#define END_COLLECTION(size) (0xc0 | size) - -/* Global items */ -#define USAGE_PAGE(size) (0x04 | size) -#define LOGICAL_MINIMUM(size) (0x14 | size) -#define LOGICAL_MAXIMUM(size) (0x24 | size) -#define PHYSICAL_MINIMUM(size) (0x34 | size) -#define PHYSICAL_MAXIMUM(size) (0x44 | size) -#define UNIT_EXPONENT(size) (0x54 | size) -#define UNIT(size) (0x64 | size) -#define REPORT_SIZE(size) (0x74 | size) -#define REPORT_ID(size) (0x84 | size) -#define REPORT_COUNT(size) (0x94 | size) -#define PUSH(size) (0xa4 | size) -#define POP(size) (0xb4 | size) - -/* Local items */ -#define USAGE(size) (0x08 | size) -#define USAGE_MINIMUM(size) (0x18 | size) -#define USAGE_MAXIMUM(size) (0x28 | size) -#define DESIGNATOR_INDEX(size) (0x38 | size) -#define DESIGNATOR_MINIMUM(size) (0x48 | size) -#define DESIGNATOR_MAXIMUM(size) (0x58 | size) -#define STRING_INDEX(size) (0x78 | size) -#define STRING_MINIMUM(size) (0x88 | size) -#define STRING_MAXIMUM(size) (0x98 | size) -#define DELIMITER(size) (0xa8 | size) - -/* HID Report */ -/* Where report IDs are used the first byte of 'data' will be the */ -/* report ID and 'length' will include this report ID byte. */ - -#define MAX_HID_REPORT_SIZE (64) - -typedef struct { - uint32_t length; - uint8_t data[MAX_HID_REPORT_SIZE]; -} HID_REPORT; - -#endif
--- a/USBDevice/USBHID/USBKeyboard.cpp Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,485 +0,0 @@ -/* Copyright (c) 2010-2011 mbed.org, MIT License -* -* Permission is hereby granted, free of charge, to any person obtaining a copy of this software -* and associated documentation files (the "Software"), to deal in the Software without -* restriction, including without limitation the rights to use, copy, modify, merge, publish, -* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the -* Software is furnished to do so, subject to the following conditions: -* -* The above copyright notice and this permission notice shall be included in all copies or -* substantial portions of the Software. -* -* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING -* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ - -#include "stdint.h" - -#include "USBKeyboard.h" - -#define REPORT_ID_KEYBOARD 1 -#define REPORT_ID_VOLUME 3 - - -typedef struct { - unsigned char usage; - unsigned char modifier; -} KEYMAP; - -#ifdef US_KEYBOARD -/* US keyboard (as HID standard) */ -#define KEYMAP_SIZE (148) -const KEYMAP keymap[KEYMAP_SIZE] = { - {0, 0}, /* NUL */ - {0, 0}, /* SOH */ - {0, 0}, /* STX */ - {0, 0}, /* ETX */ - {0, 0}, /* EOT */ - {0, 0}, /* ENQ */ - {0, 0}, /* ACK */ - {0, 0}, /* BEL */ - {0x2a, 0}, /* BS */ /* Keyboard Delete (Backspace) */ - {0x2b, 0}, /* TAB */ /* Keyboard Tab */ - {0x28, 0}, /* LF */ /* Keyboard Return (Enter) */ - {0, 0}, /* VT */ - {0, 0}, /* FF */ - {0, 0}, /* CR */ - {0, 0}, /* SO */ - {0, 0}, /* SI */ - {0, 0}, /* DEL */ - {0, 0}, /* DC1 */ - {0, 0}, /* DC2 */ - {0, 0}, /* DC3 */ - {0, 0}, /* DC4 */ - {0, 0}, /* NAK */ - {0, 0}, /* SYN */ - {0, 0}, /* ETB */ - {0, 0}, /* CAN */ - {0, 0}, /* EM */ - {0, 0}, /* SUB */ - {0, 0}, /* ESC */ - {0, 0}, /* FS */ - {0, 0}, /* GS */ - {0, 0}, /* RS */ - {0, 0}, /* US */ - {0x2c, 0}, /* */ - {0x1e, KEY_SHIFT}, /* ! */ - {0x34, KEY_SHIFT}, /* " */ - {0x20, KEY_SHIFT}, /* # */ - {0x21, KEY_SHIFT}, /* $ */ - {0x22, KEY_SHIFT}, /* % */ - {0x24, KEY_SHIFT}, /* & */ - {0x34, 0}, /* ' */ - {0x26, KEY_SHIFT}, /* ( */ - {0x27, KEY_SHIFT}, /* ) */ - {0x25, KEY_SHIFT}, /* * */ - {0x2e, KEY_SHIFT}, /* + */ - {0x36, 0}, /* , */ - {0x2d, 0}, /* - */ - {0x37, 0}, /* . */ - {0x38, 0}, /* / */ - {0x27, 0}, /* 0 */ - {0x1e, 0}, /* 1 */ - {0x1f, 0}, /* 2 */ - {0x20, 0}, /* 3 */ - {0x21, 0}, /* 4 */ - {0x22, 0}, /* 5 */ - {0x23, 0}, /* 6 */ - {0x24, 0}, /* 7 */ - {0x25, 0}, /* 8 */ - {0x26, 0}, /* 9 */ - {0x33, KEY_SHIFT}, /* : */ - {0x33, 0}, /* ; */ - {0x36, KEY_SHIFT}, /* < */ - {0x2e, 0}, /* = */ - {0x37, KEY_SHIFT}, /* > */ - {0x38, KEY_SHIFT}, /* ? */ - {0x1f, KEY_SHIFT}, /* @ */ - {0x04, KEY_SHIFT}, /* A */ - {0x05, KEY_SHIFT}, /* B */ - {0x06, KEY_SHIFT}, /* C */ - {0x07, KEY_SHIFT}, /* D */ - {0x08, KEY_SHIFT}, /* E */ - {0x09, KEY_SHIFT}, /* F */ - {0x0a, KEY_SHIFT}, /* G */ - {0x0b, KEY_SHIFT}, /* H */ - {0x0c, KEY_SHIFT}, /* I */ - {0x0d, KEY_SHIFT}, /* J */ - {0x0e, KEY_SHIFT}, /* K */ - {0x0f, KEY_SHIFT}, /* L */ - {0x10, KEY_SHIFT}, /* M */ - {0x11, KEY_SHIFT}, /* N */ - {0x12, KEY_SHIFT}, /* O */ - {0x13, KEY_SHIFT}, /* P */ - {0x14, KEY_SHIFT}, /* Q */ - {0x15, KEY_SHIFT}, /* R */ - {0x16, KEY_SHIFT}, /* S */ - {0x17, KEY_SHIFT}, /* T */ - {0x18, KEY_SHIFT}, /* U */ - {0x19, KEY_SHIFT}, /* V */ - {0x1a, KEY_SHIFT}, /* W */ - {0x1b, KEY_SHIFT}, /* X */ - {0x1c, KEY_SHIFT}, /* Y */ - {0x1d, KEY_SHIFT}, /* Z */ - {0x2f, 0}, /* [ */ - {0x31, 0}, /* \ */ - {0x30, 0}, /* ] */ - {0x23, KEY_SHIFT}, /* ^ */ - {0x2d, KEY_SHIFT}, /* _ */ - {0x35, 0}, /* ` */ - {0x04, 0}, /* a */ - {0x05, 0}, /* b */ - {0x06, 0}, /* c */ - {0x07, 0}, /* d */ - {0x08, 0}, /* e */ - {0x09, 0}, /* f */ - {0x0a, 0}, /* g */ - {0x0b, 0}, /* h */ - {0x0c, 0}, /* i */ - {0x0d, 0}, /* j */ - {0x0e, 0}, /* k */ - {0x0f, 0}, /* l */ - {0x10, 0}, /* m */ - {0x11, 0}, /* n */ - {0x12, 0}, /* o */ - {0x13, 0}, /* p */ - {0x14, 0}, /* q */ - {0x15, 0}, /* r */ - {0x16, 0}, /* s */ - {0x17, 0}, /* t */ - {0x18, 0}, /* u */ - {0x19, 0}, /* v */ - {0x1a, 0}, /* w */ - {0x1b, 0}, /* x */ - {0x1c, 0}, /* y */ - {0x1d, 0}, /* z */ - {0x2f, KEY_SHIFT}, /* { */ - {0x31, KEY_SHIFT}, /* | */ - {0x30, KEY_SHIFT}, /* } */ - {0x35, KEY_SHIFT}, /* ~ */ - {0,0}, /* DEL */ - - {0x3a, 0}, /* F1 */ - {0x3b, 0}, /* F2 */ - {0x3c, 0}, /* F3 */ - {0x3d, 0}, /* F4 */ - {0x3e, 0}, /* F5 */ - {0x3f, 0}, /* F6 */ - {0x40, 0}, /* F7 */ - {0x41, 0}, /* F8 */ - {0x42, 0}, /* F9 */ - {0x43, 0}, /* F10 */ - {0x44, 0}, /* F11 */ - {0x45, 0}, /* F12 */ - - {0x46, 0}, /* PRINT_SCREEN */ - {0x47, 0}, /* SCROLL_LOCK */ - {0x39, 0}, /* CAPS_LOCK */ - {0x53, 0}, /* NUM_LOCK */ - {0x49, 0}, /* INSERT */ - {0x4a, 0}, /* HOME */ - {0x4b, 0}, /* PAGE_UP */ - {0x4e, 0}, /* PAGE_DOWN */ -}; - -#else -/* UK keyboard */ -#define KEYMAP_SIZE (148) -const KEYMAP keymap[KEYMAP_SIZE] = { - {0, 0}, /* NUL */ - {0, 0}, /* SOH */ - {0, 0}, /* STX */ - {0, 0}, /* ETX */ - {0, 0}, /* EOT */ - {0, 0}, /* ENQ */ - {0, 0}, /* ACK */ - {0, 0}, /* BEL */ - {0x2a, 0}, /* BS */ /* Keyboard Delete (Backspace) */ - {0x2b, 0}, /* TAB */ /* Keyboard Tab */ - {0x28, 0}, /* LF */ /* Keyboard Return (Enter) */ - {0, 0}, /* VT */ - {0, 0}, /* FF */ - {0, 0}, /* CR */ - {0, 0}, /* SO */ - {0, 0}, /* SI */ - {0, 0}, /* DEL */ - {0, 0}, /* DC1 */ - {0, 0}, /* DC2 */ - {0, 0}, /* DC3 */ - {0, 0}, /* DC4 */ - {0, 0}, /* NAK */ - {0, 0}, /* SYN */ - {0, 0}, /* ETB */ - {0, 0}, /* CAN */ - {0, 0}, /* EM */ - {0, 0}, /* SUB */ - {0, 0}, /* ESC */ - {0, 0}, /* FS */ - {0, 0}, /* GS */ - {0, 0}, /* RS */ - {0, 0}, /* US */ - {0x2c, 0}, /* */ - {0x1e, KEY_SHIFT}, /* ! */ - {0x1f, KEY_SHIFT}, /* " */ - {0x32, 0}, /* # */ - {0x21, KEY_SHIFT}, /* $ */ - {0x22, KEY_SHIFT}, /* % */ - {0x24, KEY_SHIFT}, /* & */ - {0x34, 0}, /* ' */ - {0x26, KEY_SHIFT}, /* ( */ - {0x27, KEY_SHIFT}, /* ) */ - {0x25, KEY_SHIFT}, /* * */ - {0x2e, KEY_SHIFT}, /* + */ - {0x36, 0}, /* , */ - {0x2d, 0}, /* - */ - {0x37, 0}, /* . */ - {0x38, 0}, /* / */ - {0x27, 0}, /* 0 */ - {0x1e, 0}, /* 1 */ - {0x1f, 0}, /* 2 */ - {0x20, 0}, /* 3 */ - {0x21, 0}, /* 4 */ - {0x22, 0}, /* 5 */ - {0x23, 0}, /* 6 */ - {0x24, 0}, /* 7 */ - {0x25, 0}, /* 8 */ - {0x26, 0}, /* 9 */ - {0x33, KEY_SHIFT}, /* : */ - {0x33, 0}, /* ; */ - {0x36, KEY_SHIFT}, /* < */ - {0x2e, 0}, /* = */ - {0x37, KEY_SHIFT}, /* > */ - {0x38, KEY_SHIFT}, /* ? */ - {0x34, KEY_SHIFT}, /* @ */ - {0x04, KEY_SHIFT}, /* A */ - {0x05, KEY_SHIFT}, /* B */ - {0x06, KEY_SHIFT}, /* C */ - {0x07, KEY_SHIFT}, /* D */ - {0x08, KEY_SHIFT}, /* E */ - {0x09, KEY_SHIFT}, /* F */ - {0x0a, KEY_SHIFT}, /* G */ - {0x0b, KEY_SHIFT}, /* H */ - {0x0c, KEY_SHIFT}, /* I */ - {0x0d, KEY_SHIFT}, /* J */ - {0x0e, KEY_SHIFT}, /* K */ - {0x0f, KEY_SHIFT}, /* L */ - {0x10, KEY_SHIFT}, /* M */ - {0x11, KEY_SHIFT}, /* N */ - {0x12, KEY_SHIFT}, /* O */ - {0x13, KEY_SHIFT}, /* P */ - {0x14, KEY_SHIFT}, /* Q */ - {0x15, KEY_SHIFT}, /* R */ - {0x16, KEY_SHIFT}, /* S */ - {0x17, KEY_SHIFT}, /* T */ - {0x18, KEY_SHIFT}, /* U */ - {0x19, KEY_SHIFT}, /* V */ - {0x1a, KEY_SHIFT}, /* W */ - {0x1b, KEY_SHIFT}, /* X */ - {0x1c, KEY_SHIFT}, /* Y */ - {0x1d, KEY_SHIFT}, /* Z */ - {0x2f, 0}, /* [ */ - {0x64, 0}, /* \ */ - {0x30, 0}, /* ] */ - {0x23, KEY_SHIFT}, /* ^ */ - {0x2d, KEY_SHIFT}, /* _ */ - {0x35, 0}, /* ` */ - {0x04, 0}, /* a */ - {0x05, 0}, /* b */ - {0x06, 0}, /* c */ - {0x07, 0}, /* d */ - {0x08, 0}, /* e */ - {0x09, 0}, /* f */ - {0x0a, 0}, /* g */ - {0x0b, 0}, /* h */ - {0x0c, 0}, /* i */ - {0x0d, 0}, /* j */ - {0x0e, 0}, /* k */ - {0x0f, 0}, /* l */ - {0x10, 0}, /* m */ - {0x11, 0}, /* n */ - {0x12, 0}, /* o */ - {0x13, 0}, /* p */ - {0x14, 0}, /* q */ - {0x15, 0}, /* r */ - {0x16, 0}, /* s */ - {0x17, 0}, /* t */ - {0x18, 0}, /* u */ - {0x19, 0}, /* v */ - {0x1a, 0}, /* w */ - {0x1b, 0}, /* x */ - {0x1c, 0}, /* y */ - {0x1d, 0}, /* z */ - {0x2f, KEY_SHIFT}, /* { */ - {0x64, KEY_SHIFT}, /* | */ - {0x30, KEY_SHIFT}, /* } */ - {0x32, KEY_SHIFT}, /* ~ */ - {0,0}, /* DEL */ - - {0x3a, 0}, /* F1 */ - {0x3b, 0}, /* F2 */ - {0x3c, 0}, /* F3 */ - {0x3d, 0}, /* F4 */ - {0x3e, 0}, /* F5 */ - {0x3f, 0}, /* F6 */ - {0x40, 0}, /* F7 */ - {0x41, 0}, /* F8 */ - {0x42, 0}, /* F9 */ - {0x43, 0}, /* F10 */ - {0x44, 0}, /* F11 */ - {0x45, 0}, /* F12 */ - - {0x46, 0}, /* PRINT_SCREEN */ - {0x47, 0}, /* SCROLL_LOCK */ - {0x39, 0}, /* CAPS_LOCK */ - {0x53, 0}, /* NUM_LOCK */ - {0x49, 0}, /* INSERT */ - {0x4a, 0}, /* HOME */ - {0x4b, 0}, /* PAGE_UP */ - {0x4e, 0}, /* PAGE_DOWN */ -}; -#endif - -uint8_t * USBKeyboard::reportDesc() { - static uint8_t reportDescriptor[] = { - USAGE_PAGE(1), 0x01, // Generic Desktop - USAGE(1), 0x06, // Keyboard - COLLECTION(1), 0x01, // Application - REPORT_ID(1), REPORT_ID_KEYBOARD, - - USAGE_PAGE(1), 0x07, // Key Codes - USAGE_MINIMUM(1), 0xE0, - USAGE_MAXIMUM(1), 0xE7, - LOGICAL_MINIMUM(1), 0x00, - LOGICAL_MAXIMUM(1), 0x01, - REPORT_SIZE(1), 0x01, - REPORT_COUNT(1), 0x08, - INPUT(1), 0x02, // Data, Variable, Absolute - REPORT_COUNT(1), 0x01, - REPORT_SIZE(1), 0x08, - INPUT(1), 0x01, // Constant - - - REPORT_COUNT(1), 0x05, - REPORT_SIZE(1), 0x01, - USAGE_PAGE(1), 0x08, // LEDs - USAGE_MINIMUM(1), 0x01, - USAGE_MAXIMUM(1), 0x05, - OUTPUT(1), 0x02, // Data, Variable, Absolute - REPORT_COUNT(1), 0x01, - REPORT_SIZE(1), 0x03, - OUTPUT(1), 0x01, // Constant - - - REPORT_COUNT(1), 0x06, - REPORT_SIZE(1), 0x08, - LOGICAL_MINIMUM(1), 0x00, - LOGICAL_MAXIMUM(1), 0x65, - USAGE_PAGE(1), 0x07, // Key Codes - USAGE_MINIMUM(1), 0x00, - USAGE_MAXIMUM(1), 0x65, - INPUT(1), 0x00, // Data, Array - END_COLLECTION(0), - - // Media Control - USAGE_PAGE(1), 0x0C, - USAGE(1), 0x01, - COLLECTION(1), 0x01, - REPORT_ID(1), REPORT_ID_VOLUME, - USAGE_PAGE(1), 0x0C, - LOGICAL_MINIMUM(1), 0x00, - LOGICAL_MAXIMUM(1), 0x01, - REPORT_SIZE(1), 0x01, - REPORT_COUNT(1), 0x07, - USAGE(1), 0xB5, // Next Track - USAGE(1), 0xB6, // Previous Track - USAGE(1), 0xB7, // Stop - USAGE(1), 0xCD, // Play / Pause - USAGE(1), 0xE2, // Mute - USAGE(1), 0xE9, // Volume Up - USAGE(1), 0xEA, // Volume Down - INPUT(1), 0x02, // Input (Data, Variable, Absolute) - REPORT_COUNT(1), 0x01, - INPUT(1), 0x01, - END_COLLECTION(0), - }; - reportLength = sizeof(reportDescriptor); - return reportDescriptor; -} - - -bool USBKeyboard::EP1_OUT_callback() { - uint16_t bytesRead = 0; - uint8_t led[65]; - USBDevice::readEP(EPINT_OUT, led, &bytesRead, MAX_HID_REPORT_SIZE); - - // we take led[1] because led[0] is the report ID - lock_status = led[1] & 0x07; - - // We activate the endpoint to be able to recceive data - if (!readStart(EPINT_OUT, MAX_HID_REPORT_SIZE)) - return false; - return true; -} - -uint8_t USBKeyboard::lockStatus() { - return lock_status; -} - -int USBKeyboard::_putc(int c) { - return keyCode(c, keymap[c].modifier); -} - -bool USBKeyboard::keyCode(uint8_t key, uint8_t modifier) { - // Send a simulated keyboard keypress. Returns true if successful. - HID_REPORT report; - - report.data[0] = REPORT_ID_KEYBOARD; - report.data[1] = modifier; - report.data[2] = 0; - report.data[3] = keymap[key].usage; - report.data[4] = 0; - report.data[5] = 0; - report.data[6] = 0; - report.data[7] = 0; - report.data[8] = 0; - - report.length = 9; - - if (!send(&report)) { - return false; - } - - report.data[1] = 0; - report.data[3] = 0; - - if (!send(&report)) { - return false; - } - - return true; - -} - - -bool USBKeyboard::mediaControl(MEDIA_KEY key) { - HID_REPORT report; - - report.data[0] = REPORT_ID_VOLUME; - report.data[1] = (1 << key) & 0x7f; - - report.length = 2; - - if (!send(&report)) { - return false; - } - - report.data[0] = REPORT_ID_VOLUME; - report.data[1] = 0; - - report.length = 2; - - return send(&report); -}
--- a/USBDevice/USBHID/USBKeyboard.h Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,170 +0,0 @@ -/* Copyright (c) 2010-2011 mbed.org, MIT License -* -* Permission is hereby granted, free of charge, to any person obtaining a copy of this software -* and associated documentation files (the "Software"), to deal in the Software without -* restriction, including without limitation the rights to use, copy, modify, merge, publish, -* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the -* Software is furnished to do so, subject to the following conditions: -* -* The above copyright notice and this permission notice shall be included in all copies or -* substantial portions of the Software. -* -* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING -* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ - -#ifndef USBKEYBOARD_H -#define USBKEYBOARD_H - -#include "USBHID.h" -#include "Stream.h" - -/* Modifiers */ -enum MODIFIER_KEY -{ - KEY_CTRL = 1, - KEY_SHIFT = 2, - KEY_ALT = 4, -}; - - -enum MEDIA_KEY -{ - KEY_NEXT_TRACK, /*!< next Track Button */ - KEY_PREVIOUS_TRACK, /*!< Previous track Button */ - KEY_STOP, /*!< Stop Button */ - KEY_PLAY_PAUSE, /*!< Play/Pause Button */ - KEY_MUTE, /*!< Mute Button */ - KEY_VOLUME_UP, /*!< Volume Up Button */ - KEY_VOLUME_DOWN, /*!< Volume Down Button */ -}; - -enum FUNCTION_KEY -{ - KEY_F1 = 128, /* F1 key */ - KEY_F2, /* F2 key */ - KEY_F3, /* F3 key */ - KEY_F4, /* F4 key */ - KEY_F5, /* F5 key */ - KEY_F6, /* F6 key */ - KEY_F7, /* F7 key */ - KEY_F8, /* F8 key */ - KEY_F9, /* F9 key */ - KEY_F10, /* F10 key */ - KEY_F11, /* F11 key */ - KEY_F12, /* F12 key */ - KEY_PRINT_SCREEN, /* Print Screen key */ - KEY_SCROLL_LOCK, /* Scroll lock */ - KEY_CAPS_LOCK, /* caps lock */ - KEY_NUM_LOCK, /* num lock */ - KEY_INSERT, /* Insert key */ - KEY_HOME, /* Home key */ - KEY_PAGE_UP, /* Page Up key */ - KEY_PAGE_DOWN, /* Page Down key */ -}; - -/** - * USBKeyboard example - * @code - * - * #include "mbed.h" - * #include "USBKeyboard.h" - * - * USBKeyboard key; - * - * int main(void) - * { - * while (1) - * { - * key.printf("Hello World\r\n"); - * wait(1); - * } - * } - * - * @endcode - */ -class USBKeyboard: public USBHID, public Stream -{ - public: - - /** - * Constructor - * - * - * @param leds Leds bus: first: NUM_LOCK, second: CAPS_LOCK, third: SCROLL_LOCK - * @param vendor_id Your vendor_id (default: 0x1235) - * @param product_id Your product_id (default: 0x0050) - * @param product_release Your preoduct_release (default: 0x0001) - * - */ - USBKeyboard(uint16_t vendor_id = 0x1235, uint16_t product_id = 0x0050, uint16_t product_release = 0x0001): - USBHID(0, 0, vendor_id, product_id, product_release, false){ - lock_status = 0; - connect(); - }; - - /** - * To send a character defined by a modifier(CTRL, SHIFT, ALT) and the key - * - * @code - * //To send CTRL + s (save) - * keyboard.keyCode('s', KEY_CTRL); - * @endcode - * - * @param modifier bit 0: KEY_CTRL, bit 1: KEY_SHIFT, bit 2: KEY_ALT (default: 0) - * @param key character to send - * @returns true if there is no error, false otherwise - */ - bool keyCode(uint8_t key, uint8_t modifier = 0); - - /** - * Send a character - * - * @param c character to be sent - * @returns true if there is no error, false otherwise - */ - virtual int _putc(int c); - - /** - * Control media keys - * - * @param key media key pressed (KEY_NEXT_TRACK, KEY_PREVIOUS_TRACK, KEY_STOP, KEY_PLAY_PAUSE, KEY_MUTE, KEY_VOLUME_UP, KEY_VOLUME_DOWN) - * @returns true if there is no error, false otherwise - */ - bool mediaControl(MEDIA_KEY key); - - /* - * To define the report descriptor. Warning: this method has to store the length of the report descriptor in reportLength. - * - * @returns pointer to the report descriptor - */ - virtual uint8_t * reportDesc(); - - /* - * Called when a data is received on the OUT endpoint. Useful to switch on LED of LOCK keys - * - * @returns if handle by subclass, return true - */ - virtual bool EP1_OUT_callback(); - - /** - * Read status of lock keys. Useful to switch-on/off leds according to key pressed. Only the first three bits of the result is important: - * - First bit: NUM_LOCK - * - Second bit: CAPS_LOCK - * - Third bit: SCROLL_LOCK - * - * @returns status of lock keys - */ - uint8_t lockStatus(); - - private: - //dummy otherwise it doesn,t compile (we must define all methods of an abstract class) - virtual int _getc() { return -1;}; - - uint8_t lock_status; -}; - -#endif
--- a/USBDevice/USBHID/USBMouse.cpp Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,190 +0,0 @@ -/* Copyright (c) 2010-2011 mbed.org, MIT License -* -* Permission is hereby granted, free of charge, to any person obtaining a copy of this software -* and associated documentation files (the "Software"), to deal in the Software without -* restriction, including without limitation the rights to use, copy, modify, merge, publish, -* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the -* Software is furnished to do so, subject to the following conditions: -* -* The above copyright notice and this permission notice shall be included in all copies or -* substantial portions of the Software. -* -* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING -* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ - -#include "stdint.h" -#include "USBMouse.h" - -bool USBMouse::update(int16_t x, int16_t y, uint8_t button, int8_t z) { - switch (mouse_type) { - case REL_MOUSE: - while (x > 127) { - if (!mouseSend(127, 0, button, z)) return false; - x = x - 127; - } - while (x < -128) { - if (!mouseSend(-128, 0, button, z)) return false; - x = x + 128; - } - while (y > 127) { - if (!mouseSend(0, 127, button, z)) return false; - y = y - 127; - } - while (y < -128) { - if (!mouseSend(0, -128, button, z)) return false; - y = y + 128; - } - return mouseSend(x, y, button, z); - case ABS_MOUSE: - HID_REPORT report; - - report.data[0] = x & 0xff; - report.data[1] = (x >> 8) & 0xff; - report.data[2] = y & 0xff; - report.data[3] = (y >> 8) & 0xff; - report.data[4] = -z; - report.data[5] = button & 0x07; - - report.length = 6; - - return send(&report); - default: - return false; - } -} - -bool USBMouse::mouseSend(int8_t x, int8_t y, uint8_t buttons, int8_t z) { - HID_REPORT report; - report.data[0] = buttons & 0x07; - report.data[1] = x; - report.data[2] = y; - report.data[3] = -z; // >0 to scroll down, <0 to scroll up - - report.length = 4; - - return send(&report); -} - -bool USBMouse::move(int16_t x, int16_t y) { - return update(x, y, button, 0); -} - -bool USBMouse::scroll(int8_t z) { - return update(0, 0, button, z); -} - - -bool USBMouse::doubleClick() { - if (!click(MOUSE_LEFT)) - return false; - wait(0.1); - return click(MOUSE_LEFT); -} - -bool USBMouse::click(uint8_t button) { - if (!update(0, 0, button, 0)) - return false; - wait(0.01); - return update(0, 0, 0, 0); -} - -bool USBMouse::press(uint8_t button_) { - button = button_ & 0x07; - return update(0, 0, button, 0); -} - -bool USBMouse::release(uint8_t button_) { - button = (button & (~button_)) & 0x07; - return update(0, 0, button, 0); -} - - -uint8_t * USBMouse::reportDesc() { - - if (mouse_type == REL_MOUSE) { - static uint8_t reportDescriptor[] = { - USAGE_PAGE(1), 0x01, // Genric Desktop - USAGE(1), 0x02, // Mouse - COLLECTION(1), 0x01, // Application - USAGE(1), 0x01, // Pointer - COLLECTION(1), 0x00, // Physical - - REPORT_COUNT(1), 0x03, - REPORT_SIZE(1), 0x01, - USAGE_PAGE(1), 0x09, // Buttons - USAGE_MINIMUM(1), 0x1, - USAGE_MAXIMUM(1), 0x3, - LOGICAL_MINIMUM(1), 0x00, - LOGICAL_MAXIMUM(1), 0x01, - INPUT(1), 0x02, - REPORT_COUNT(1), 0x01, - REPORT_SIZE(1), 0x05, - INPUT(1), 0x01, - - REPORT_COUNT(1), 0x03, - REPORT_SIZE(1), 0x08, - USAGE_PAGE(1), 0x01, - USAGE(1), 0x30, // X - USAGE(1), 0x31, // Y - USAGE(1), 0x38, // scroll - LOGICAL_MINIMUM(1), 0x81, - LOGICAL_MAXIMUM(1), 0x7f, - INPUT(1), 0x06, // Relative data - - END_COLLECTION(0), - END_COLLECTION(0), - }; - reportLength = sizeof(reportDescriptor); - return reportDescriptor; - } else if (mouse_type == ABS_MOUSE) { - static uint8_t reportDescriptor[] = { - - USAGE_PAGE(1), 0x01, // Generic Desktop - USAGE(1), 0x02, // Mouse - COLLECTION(1), 0x01, // Application - USAGE(1), 0x01, // Pointer - COLLECTION(1), 0x00, // Physical - - USAGE_PAGE(1), 0x01, // Generic Desktop - USAGE(1), 0x30, // X - USAGE(1), 0x31, // Y - LOGICAL_MINIMUM(1), 0x00, // 0 - LOGICAL_MAXIMUM(2), 0xff, 0x7f, // 32767 - REPORT_SIZE(1), 0x10, - REPORT_COUNT(1), 0x02, - INPUT(1), 0x02, // Data, Variable, Absolute - - USAGE_PAGE(1), 0x01, // Generic Desktop - USAGE(1), 0x38, // scroll - LOGICAL_MINIMUM(1), 0x81, // -127 - LOGICAL_MAXIMUM(1), 0x7f, // 127 - REPORT_SIZE(1), 0x08, - REPORT_COUNT(1), 0x01, - INPUT(1), 0x06, // Data, Variable, Relative - - USAGE_PAGE(1), 0x09, // Buttons - USAGE_MINIMUM(1), 0x01, - USAGE_MAXIMUM(1), 0x03, - LOGICAL_MINIMUM(1), 0x00, // 0 - LOGICAL_MAXIMUM(1), 0x01, // 1 - REPORT_COUNT(1), 0x03, - REPORT_SIZE(1), 0x01, - INPUT(1), 0x02, // Data, Variable, Absolute - REPORT_COUNT(1), 0x01, - REPORT_SIZE(1), 0x05, - INPUT(1), 0x01, // Constant - - END_COLLECTION(0), - END_COLLECTION(0) - }; - reportLength = sizeof(reportDescriptor); - return reportDescriptor; - } - return NULL; -} - -
--- a/USBDevice/USBHID/USBMouse.h Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,187 +0,0 @@ -/* USBMouse.h */ -/* USB device example: relative mouse */ -/* Copyright (c) 2011 ARM Limited. All rights reserved. */ - -#ifndef USBMOUSE_H -#define USBMOUSE_H - -#include "USBHID.h" - -#define REPORT_ID_MOUSE 2 - -/* Common usage */ - -enum MOUSE_BUTTON -{ - MOUSE_LEFT = 1, - MOUSE_RIGHT = 2, - MOUSE_MIDDLE = 4, -}; - -/* X and Y limits */ -/* These values do not directly map to screen pixels */ -/* Zero may be interpreted as meaning 'no movement' */ -#define X_MIN_ABS (1) /*!< Minimum value on x-axis */ -#define Y_MIN_ABS (1) /*!< Minimum value on y-axis */ -#define X_MAX_ABS (0x7fff) /*!< Maximum value on x-axis */ -#define Y_MAX_ABS (0x7fff) /*!< Maximum value on y-axis */ - -#define X_MIN_REL (-127) /*!< The maximum value that we can move to the left on the x-axis */ -#define Y_MIN_REL (-127) /*!< The maximum value that we can move up on the y-axis */ -#define X_MAX_REL (127) /*!< The maximum value that we can move to the right on the x-axis */ -#define Y_MAX_REL (127) /*!< The maximum value that we can move down on the y-axis */ - -enum MOUSE_TYPE -{ - ABS_MOUSE, - REL_MOUSE, -}; - -/** - * - * USBMouse example - * @code - * #include "mbed.h" - * #include "USBMouse.h" - * - * USBMouse mouse; - * - * int main(void) - * { - * while (1) - * { - * mouse.move(20, 0); - * wait(0.5); - * } - * } - * - * @endcode - * - * - * @code - * #include "mbed.h" - * #include "USBMouse.h" - * #include <math.h> - * - * USBMouse mouse(ABS_MOUSE); - * - * int main(void) - * { - * uint16_t x_center = (X_MAX_ABS - X_MIN_ABS)/2; - * uint16_t y_center = (Y_MAX_ABS - Y_MIN_ABS)/2; - * uint16_t x_screen = 0; - * uint16_t y_screen = 0; - * - * uint32_t x_origin = x_center; - * uint32_t y_origin = y_center; - * uint32_t radius = 5000; - * uint32_t angle = 0; - * - * while (1) - * { - * x_screen = x_origin + cos((double)angle*3.14/180.0)*radius; - * y_screen = y_origin + sin((double)angle*3.14/180.0)*radius; - * - * mouse.move(x_screen, y_screen); - * angle += 3; - * wait(0.01); - * } - * } - * - * @endcode - */ -class USBMouse: public USBHID -{ - public: - - /** - * Constructor - * - * @param mouse_type Mouse type: ABS_MOUSE (absolute mouse) or REL_MOUSE (relative mouse) (default: REL_MOUSE) - * @param vendor_id Your vendor_id (default: 0x1234) - * @param product_id Your product_id (default: 0x0001) - * @param product_release Your preoduct_release (default: 0x0001) - * - */ - USBMouse(MOUSE_TYPE mouse_type = REL_MOUSE, uint16_t vendor_id = 0x1234, uint16_t product_id = 0x0001, uint16_t product_release = 0x0001): - USBHID(0, 0, vendor_id, product_id, product_release, false) - { - button = 0; - this->mouse_type = mouse_type; - connect(); - }; - - /** - * Write a state of the mouse - * - * @param x x-axis position - * @param y y-axis position - * @param buttons buttons state (first bit represents MOUSE_LEFT, second bit MOUSE_RIGHT and third bit MOUSE_MIDDLE) - * @param z wheel state (>0 to scroll down, <0 to scroll up) - * @returns true if there is no error, false otherwise - */ - bool update(int16_t x, int16_t y, uint8_t buttons, int8_t z); - - - /** - * Move the cursor to (x, y) - * - * @param x-axis position - * @param y-axis position - * @returns true if there is no error, false otherwise - */ - bool move(int16_t x, int16_t y); - - /** - * Press one or several buttons - * - * @param button button state (ex: press(MOUSE_LEFT)) - * @returns true if there is no error, false otherwise - */ - bool press(uint8_t button); - - /** - * Release one or several buttons - * - * @param button button state (ex: release(MOUSE_LEFT)) - * @returns true if there is no error, false otherwise - */ - bool release(uint8_t button); - - /** - * Double click (MOUSE_LEFT) - * - * @returns true if there is no error, false otherwise - */ - bool doubleClick(); - - /** - * Click - * - * @param button state of the buttons ( ex: clic(MOUSE_LEFT)) - * @returns true if there is no error, false otherwise - */ - bool click(uint8_t button); - - /** - * Scrolling - * - * @param z value of the wheel (>0 to go down, <0 to go up) - * @returns true if there is no error, false otherwise - */ - bool scroll(int8_t z); - - /* - * To define the report descriptor. Warning: this method has to store the length of the report descriptor in reportLength. - * - * @returns pointer to the report descriptor - */ - virtual uint8_t * reportDesc(); - - private: - MOUSE_TYPE mouse_type; - uint8_t button; - bool mouseSend(int8_t x, int8_t y, uint8_t buttons, int8_t z); -}; - -#endif
--- a/USBDevice/USBHID/USBMouseKeyboard.cpp Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,696 +0,0 @@ -/* Copyright (c) 2010-2011 mbed.org, MIT License -* -* Permission is hereby granted, free of charge, to any person obtaining a copy of this software -* and associated documentation files (the "Software"), to deal in the Software without -* restriction, including without limitation the rights to use, copy, modify, merge, publish, -* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the -* Software is furnished to do so, subject to the following conditions: -* -* The above copyright notice and this permission notice shall be included in all copies or -* substantial portions of the Software. -* -* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING -* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ - -#include "stdint.h" -#include "USBMouseKeyboard.h" - -typedef struct { - unsigned char usage; - unsigned char modifier; -} KEYMAP; - -#ifdef US_KEYBOARD -/* US keyboard (as HID standard) */ -#define KEYMAP_SIZE (148) -const KEYMAP keymap[KEYMAP_SIZE] = { - {0, 0}, /* NUL */ - {0, 0}, /* SOH */ - {0, 0}, /* STX */ - {0, 0}, /* ETX */ - {0, 0}, /* EOT */ - {0, 0}, /* ENQ */ - {0, 0}, /* ACK */ - {0, 0}, /* BEL */ - {0x2a, 0}, /* BS */ /* Keyboard Delete (Backspace) */ - {0x2b, 0}, /* TAB */ /* Keyboard Tab */ - {0x28, 0}, /* LF */ /* Keyboard Return (Enter) */ - {0, 0}, /* VT */ - {0, 0}, /* FF */ - {0, 0}, /* CR */ - {0, 0}, /* SO */ - {0, 0}, /* SI */ - {0, 0}, /* DEL */ - {0, 0}, /* DC1 */ - {0, 0}, /* DC2 */ - {0, 0}, /* DC3 */ - {0, 0}, /* DC4 */ - {0, 0}, /* NAK */ - {0, 0}, /* SYN */ - {0, 0}, /* ETB */ - {0, 0}, /* CAN */ - {0, 0}, /* EM */ - {0, 0}, /* SUB */ - {0, 0}, /* ESC */ - {0, 0}, /* FS */ - {0, 0}, /* GS */ - {0, 0}, /* RS */ - {0, 0}, /* US */ - {0x2c, 0}, /* */ - {0x1e, KEY_SHIFT}, /* ! */ - {0x34, KEY_SHIFT}, /* " */ - {0x20, KEY_SHIFT}, /* # */ - {0x21, KEY_SHIFT}, /* $ */ - {0x22, KEY_SHIFT}, /* % */ - {0x24, KEY_SHIFT}, /* & */ - {0x34, 0}, /* ' */ - {0x26, KEY_SHIFT}, /* ( */ - {0x27, KEY_SHIFT}, /* ) */ - {0x25, KEY_SHIFT}, /* * */ - {0x2e, KEY_SHIFT}, /* + */ - {0x36, 0}, /* , */ - {0x2d, 0}, /* - */ - {0x37, 0}, /* . */ - {0x38, 0}, /* / */ - {0x27, 0}, /* 0 */ - {0x1e, 0}, /* 1 */ - {0x1f, 0}, /* 2 */ - {0x20, 0}, /* 3 */ - {0x21, 0}, /* 4 */ - {0x22, 0}, /* 5 */ - {0x23, 0}, /* 6 */ - {0x24, 0}, /* 7 */ - {0x25, 0}, /* 8 */ - {0x26, 0}, /* 9 */ - {0x33, KEY_SHIFT}, /* : */ - {0x33, 0}, /* ; */ - {0x36, KEY_SHIFT}, /* < */ - {0x2e, 0}, /* = */ - {0x37, KEY_SHIFT}, /* > */ - {0x38, KEY_SHIFT}, /* ? */ - {0x1f, KEY_SHIFT}, /* @ */ - {0x04, KEY_SHIFT}, /* A */ - {0x05, KEY_SHIFT}, /* B */ - {0x06, KEY_SHIFT}, /* C */ - {0x07, KEY_SHIFT}, /* D */ - {0x08, KEY_SHIFT}, /* E */ - {0x09, KEY_SHIFT}, /* F */ - {0x0a, KEY_SHIFT}, /* G */ - {0x0b, KEY_SHIFT}, /* H */ - {0x0c, KEY_SHIFT}, /* I */ - {0x0d, KEY_SHIFT}, /* J */ - {0x0e, KEY_SHIFT}, /* K */ - {0x0f, KEY_SHIFT}, /* L */ - {0x10, KEY_SHIFT}, /* M */ - {0x11, KEY_SHIFT}, /* N */ - {0x12, KEY_SHIFT}, /* O */ - {0x13, KEY_SHIFT}, /* P */ - {0x14, KEY_SHIFT}, /* Q */ - {0x15, KEY_SHIFT}, /* R */ - {0x16, KEY_SHIFT}, /* S */ - {0x17, KEY_SHIFT}, /* T */ - {0x18, KEY_SHIFT}, /* U */ - {0x19, KEY_SHIFT}, /* V */ - {0x1a, KEY_SHIFT}, /* W */ - {0x1b, KEY_SHIFT}, /* X */ - {0x1c, KEY_SHIFT}, /* Y */ - {0x1d, KEY_SHIFT}, /* Z */ - {0x2f, 0}, /* [ */ - {0x31, 0}, /* \ */ - {0x30, 0}, /* ] */ - {0x23, KEY_SHIFT}, /* ^ */ - {0x2d, KEY_SHIFT}, /* _ */ - {0x35, 0}, /* ` */ - {0x04, 0}, /* a */ - {0x05, 0}, /* b */ - {0x06, 0}, /* c */ - {0x07, 0}, /* d */ - {0x08, 0}, /* e */ - {0x09, 0}, /* f */ - {0x0a, 0}, /* g */ - {0x0b, 0}, /* h */ - {0x0c, 0}, /* i */ - {0x0d, 0}, /* j */ - {0x0e, 0}, /* k */ - {0x0f, 0}, /* l */ - {0x10, 0}, /* m */ - {0x11, 0}, /* n */ - {0x12, 0}, /* o */ - {0x13, 0}, /* p */ - {0x14, 0}, /* q */ - {0x15, 0}, /* r */ - {0x16, 0}, /* s */ - {0x17, 0}, /* t */ - {0x18, 0}, /* u */ - {0x19, 0}, /* v */ - {0x1a, 0}, /* w */ - {0x1b, 0}, /* x */ - {0x1c, 0}, /* y */ - {0x1d, 0}, /* z */ - {0x2f, KEY_SHIFT}, /* { */ - {0x31, KEY_SHIFT}, /* | */ - {0x30, KEY_SHIFT}, /* } */ - {0x35, KEY_SHIFT}, /* ~ */ - {0,0}, /* DEL */ - - {0x3a, 0}, /* F1 */ - {0x3b, 0}, /* F2 */ - {0x3c, 0}, /* F3 */ - {0x3d, 0}, /* F4 */ - {0x3e, 0}, /* F5 */ - {0x3f, 0}, /* F6 */ - {0x40, 0}, /* F7 */ - {0x41, 0}, /* F8 */ - {0x42, 0}, /* F9 */ - {0x43, 0}, /* F10 */ - {0x44, 0}, /* F11 */ - {0x45, 0}, /* F12 */ - - {0x46, 0}, /* PRINT_SCREEN */ - {0x47, 0}, /* SCROLL_LOCK */ - {0x39, 0}, /* CAPS_LOCK */ - {0x53, 0}, /* NUM_LOCK */ - {0x49, 0}, /* INSERT */ - {0x4a, 0}, /* HOME */ - {0x4b, 0}, /* PAGE_UP */ - {0x4e, 0}, /* PAGE_DOWN */ -}; - -#else -/* UK keyboard */ -#define KEYMAP_SIZE (148) -const KEYMAP keymap[KEYMAP_SIZE] = { - {0, 0}, /* NUL */ - {0, 0}, /* SOH */ - {0, 0}, /* STX */ - {0, 0}, /* ETX */ - {0, 0}, /* EOT */ - {0, 0}, /* ENQ */ - {0, 0}, /* ACK */ - {0, 0}, /* BEL */ - {0x2a, 0}, /* BS */ /* Keyboard Delete (Backspace) */ - {0x2b, 0}, /* TAB */ /* Keyboard Tab */ - {0x28, 0}, /* LF */ /* Keyboard Return (Enter) */ - {0, 0}, /* VT */ - {0, 0}, /* FF */ - {0, 0}, /* CR */ - {0, 0}, /* SO */ - {0, 0}, /* SI */ - {0, 0}, /* DEL */ - {0, 0}, /* DC1 */ - {0, 0}, /* DC2 */ - {0, 0}, /* DC3 */ - {0, 0}, /* DC4 */ - {0, 0}, /* NAK */ - {0, 0}, /* SYN */ - {0, 0}, /* ETB */ - {0, 0}, /* CAN */ - {0, 0}, /* EM */ - {0, 0}, /* SUB */ - {0, 0}, /* ESC */ - {0, 0}, /* FS */ - {0, 0}, /* GS */ - {0, 0}, /* RS */ - {0, 0}, /* US */ - {0x2c, 0}, /* */ - {0x1e, KEY_SHIFT}, /* ! */ - {0x1f, KEY_SHIFT}, /* " */ - {0x32, 0}, /* # */ - {0x21, KEY_SHIFT}, /* $ */ - {0x22, KEY_SHIFT}, /* % */ - {0x24, KEY_SHIFT}, /* & */ - {0x34, 0}, /* ' */ - {0x26, KEY_SHIFT}, /* ( */ - {0x27, KEY_SHIFT}, /* ) */ - {0x25, KEY_SHIFT}, /* * */ - {0x2e, KEY_SHIFT}, /* + */ - {0x36, 0}, /* , */ - {0x2d, 0}, /* - */ - {0x37, 0}, /* . */ - {0x38, 0}, /* / */ - {0x27, 0}, /* 0 */ - {0x1e, 0}, /* 1 */ - {0x1f, 0}, /* 2 */ - {0x20, 0}, /* 3 */ - {0x21, 0}, /* 4 */ - {0x22, 0}, /* 5 */ - {0x23, 0}, /* 6 */ - {0x24, 0}, /* 7 */ - {0x25, 0}, /* 8 */ - {0x26, 0}, /* 9 */ - {0x33, KEY_SHIFT}, /* : */ - {0x33, 0}, /* ; */ - {0x36, KEY_SHIFT}, /* < */ - {0x2e, 0}, /* = */ - {0x37, KEY_SHIFT}, /* > */ - {0x38, KEY_SHIFT}, /* ? */ - {0x34, KEY_SHIFT}, /* @ */ - {0x04, KEY_SHIFT}, /* A */ - {0x05, KEY_SHIFT}, /* B */ - {0x06, KEY_SHIFT}, /* C */ - {0x07, KEY_SHIFT}, /* D */ - {0x08, KEY_SHIFT}, /* E */ - {0x09, KEY_SHIFT}, /* F */ - {0x0a, KEY_SHIFT}, /* G */ - {0x0b, KEY_SHIFT}, /* H */ - {0x0c, KEY_SHIFT}, /* I */ - {0x0d, KEY_SHIFT}, /* J */ - {0x0e, KEY_SHIFT}, /* K */ - {0x0f, KEY_SHIFT}, /* L */ - {0x10, KEY_SHIFT}, /* M */ - {0x11, KEY_SHIFT}, /* N */ - {0x12, KEY_SHIFT}, /* O */ - {0x13, KEY_SHIFT}, /* P */ - {0x14, KEY_SHIFT}, /* Q */ - {0x15, KEY_SHIFT}, /* R */ - {0x16, KEY_SHIFT}, /* S */ - {0x17, KEY_SHIFT}, /* T */ - {0x18, KEY_SHIFT}, /* U */ - {0x19, KEY_SHIFT}, /* V */ - {0x1a, KEY_SHIFT}, /* W */ - {0x1b, KEY_SHIFT}, /* X */ - {0x1c, KEY_SHIFT}, /* Y */ - {0x1d, KEY_SHIFT}, /* Z */ - {0x2f, 0}, /* [ */ - {0x64, 0}, /* \ */ - {0x30, 0}, /* ] */ - {0x23, KEY_SHIFT}, /* ^ */ - {0x2d, KEY_SHIFT}, /* _ */ - {0x35, 0}, /* ` */ - {0x04, 0}, /* a */ - {0x05, 0}, /* b */ - {0x06, 0}, /* c */ - {0x07, 0}, /* d */ - {0x08, 0}, /* e */ - {0x09, 0}, /* f */ - {0x0a, 0}, /* g */ - {0x0b, 0}, /* h */ - {0x0c, 0}, /* i */ - {0x0d, 0}, /* j */ - {0x0e, 0}, /* k */ - {0x0f, 0}, /* l */ - {0x10, 0}, /* m */ - {0x11, 0}, /* n */ - {0x12, 0}, /* o */ - {0x13, 0}, /* p */ - {0x14, 0}, /* q */ - {0x15, 0}, /* r */ - {0x16, 0}, /* s */ - {0x17, 0}, /* t */ - {0x18, 0}, /* u */ - {0x19, 0}, /* v */ - {0x1a, 0}, /* w */ - {0x1b, 0}, /* x */ - {0x1c, 0}, /* y */ - {0x1d, 0}, /* z */ - {0x2f, KEY_SHIFT}, /* { */ - {0x64, KEY_SHIFT}, /* | */ - {0x30, KEY_SHIFT}, /* } */ - {0x32, KEY_SHIFT}, /* ~ */ - {0,0}, /* DEL */ - - {0x3a, 0}, /* F1 */ - {0x3b, 0}, /* F2 */ - {0x3c, 0}, /* F3 */ - {0x3d, 0}, /* F4 */ - {0x3e, 0}, /* F5 */ - {0x3f, 0}, /* F6 */ - {0x40, 0}, /* F7 */ - {0x41, 0}, /* F8 */ - {0x42, 0}, /* F9 */ - {0x43, 0}, /* F10 */ - {0x44, 0}, /* F11 */ - {0x45, 0}, /* F12 */ - - {0x46, 0}, /* PRINT_SCREEN */ - {0x47, 0}, /* SCROLL_LOCK */ - {0x39, 0}, /* CAPS_LOCK */ - {0x53, 0}, /* NUM_LOCK */ - {0x49, 0}, /* INSERT */ - {0x4a, 0}, /* HOME */ - {0x4b, 0}, /* PAGE_UP */ - {0x4e, 0}, /* PAGE_DOWN */ -}; -#endif - - -uint8_t * USBMouseKeyboard::reportDesc() { - if (mouse_type == REL_MOUSE) { - static uint8_t reportDescriptor[] = { - // Keyboard - USAGE_PAGE(1), 0x01, - USAGE(1), 0x06, - COLLECTION(1), 0x01, - REPORT_ID(1), REPORT_ID_KEYBOARD, - USAGE_PAGE(1), 0x07, - USAGE_MINIMUM(1), 0xE0, - USAGE_MAXIMUM(1), 0xE7, - LOGICAL_MINIMUM(1), 0x00, - LOGICAL_MAXIMUM(1), 0x01, - REPORT_SIZE(1), 0x01, - REPORT_COUNT(1), 0x08, - INPUT(1), 0x02, - REPORT_COUNT(1), 0x01, - REPORT_SIZE(1), 0x08, - INPUT(1), 0x01, - REPORT_COUNT(1), 0x05, - REPORT_SIZE(1), 0x01, - USAGE_PAGE(1), 0x08, - USAGE_MINIMUM(1), 0x01, - USAGE_MAXIMUM(1), 0x05, - OUTPUT(1), 0x02, - REPORT_COUNT(1), 0x01, - REPORT_SIZE(1), 0x03, - OUTPUT(1), 0x01, - REPORT_COUNT(1), 0x06, - REPORT_SIZE(1), 0x08, - LOGICAL_MINIMUM(1), 0x00, - LOGICAL_MAXIMUM(2), 0xff, 0x00, - USAGE_PAGE(1), 0x07, - USAGE_MINIMUM(1), 0x00, - USAGE_MAXIMUM(2), 0xff, 0x00, - INPUT(1), 0x00, - END_COLLECTION(0), - - // Mouse - USAGE_PAGE(1), 0x01, // Generic Desktop - USAGE(1), 0x02, // Mouse - COLLECTION(1), 0x01, // Application - USAGE(1), 0x01, // Pointer - COLLECTION(1), 0x00, // Physical - REPORT_ID(1), REPORT_ID_MOUSE, - REPORT_COUNT(1), 0x03, - REPORT_SIZE(1), 0x01, - USAGE_PAGE(1), 0x09, // Buttons - USAGE_MINIMUM(1), 0x1, - USAGE_MAXIMUM(1), 0x3, - LOGICAL_MINIMUM(1), 0x00, - LOGICAL_MAXIMUM(1), 0x01, - INPUT(1), 0x02, - REPORT_COUNT(1), 0x01, - REPORT_SIZE(1), 0x05, - INPUT(1), 0x01, - REPORT_COUNT(1), 0x03, - REPORT_SIZE(1), 0x08, - USAGE_PAGE(1), 0x01, - USAGE(1), 0x30, // X - USAGE(1), 0x31, // Y - USAGE(1), 0x38, // scroll - LOGICAL_MINIMUM(1), 0x81, - LOGICAL_MAXIMUM(1), 0x7f, - INPUT(1), 0x06, - END_COLLECTION(0), - END_COLLECTION(0), - - - // Media Control - USAGE_PAGE(1), 0x0C, - USAGE(1), 0x01, - COLLECTION(1), 0x01, - REPORT_ID(1), REPORT_ID_VOLUME, - USAGE_PAGE(1), 0x0C, - LOGICAL_MINIMUM(1), 0x00, - LOGICAL_MAXIMUM(1), 0x01, - REPORT_SIZE(1), 0x01, - REPORT_COUNT(1), 0x07, - USAGE(1), 0xB5, // Next Track - USAGE(1), 0xB6, // Previous Track - USAGE(1), 0xB7, // Stop - USAGE(1), 0xCD, // Play / Pause - USAGE(1), 0xE2, // Mute - USAGE(1), 0xE9, // Volume Up - USAGE(1), 0xEA, // Volume Down - INPUT(1), 0x02, // Input (Data, Variable, Absolute) - REPORT_COUNT(1), 0x01, - INPUT(1), 0x01, - END_COLLECTION(0), - }; - reportLength = sizeof(reportDescriptor); - return reportDescriptor; - } else if (mouse_type == ABS_MOUSE) { - static uint8_t reportDescriptor[] = { - - // Keyboard - USAGE_PAGE(1), 0x01, - USAGE(1), 0x06, - COLLECTION(1), 0x01, - REPORT_ID(1), REPORT_ID_KEYBOARD, - USAGE_PAGE(1), 0x07, - USAGE_MINIMUM(1), 0xE0, - USAGE_MAXIMUM(1), 0xE7, - LOGICAL_MINIMUM(1), 0x00, - LOGICAL_MAXIMUM(1), 0x01, - REPORT_SIZE(1), 0x01, - REPORT_COUNT(1), 0x08, - INPUT(1), 0x02, - REPORT_COUNT(1), 0x01, - REPORT_SIZE(1), 0x08, - INPUT(1), 0x01, - REPORT_COUNT(1), 0x05, - REPORT_SIZE(1), 0x01, - USAGE_PAGE(1), 0x08, - USAGE_MINIMUM(1), 0x01, - USAGE_MAXIMUM(1), 0x05, - OUTPUT(1), 0x02, - REPORT_COUNT(1), 0x01, - REPORT_SIZE(1), 0x03, - OUTPUT(1), 0x01, - REPORT_COUNT(1), 0x06, - REPORT_SIZE(1), 0x08, - LOGICAL_MINIMUM(1), 0x00, - LOGICAL_MAXIMUM(2), 0xff, 0x00, - USAGE_PAGE(1), 0x07, - USAGE_MINIMUM(1), 0x00, - USAGE_MAXIMUM(2), 0xff, 0x00, - INPUT(1), 0x00, - END_COLLECTION(0), - - // Mouse - USAGE_PAGE(1), 0x01, // Generic Desktop - USAGE(1), 0x02, // Mouse - COLLECTION(1), 0x01, // Application - USAGE(1), 0x01, // Pointer - COLLECTION(1), 0x00, // Physical - REPORT_ID(1), REPORT_ID_MOUSE, - - USAGE_PAGE(1), 0x01, // Generic Desktop - USAGE(1), 0x30, // X - USAGE(1), 0x31, // Y - LOGICAL_MINIMUM(1), 0x00, // 0 - LOGICAL_MAXIMUM(2), 0xff, 0x7f, // 32767 - REPORT_SIZE(1), 0x10, - REPORT_COUNT(1), 0x02, - INPUT(1), 0x02, // Data, Variable, Absolute - - USAGE_PAGE(1), 0x01, // Generic Desktop - USAGE(1), 0x38, // scroll - LOGICAL_MINIMUM(1), 0x81, // -127 - LOGICAL_MAXIMUM(1), 0x7f, // 127 - REPORT_SIZE(1), 0x08, - REPORT_COUNT(1), 0x01, - INPUT(1), 0x06, // Data, Variable, Relative - - USAGE_PAGE(1), 0x09, // Buttons - USAGE_MINIMUM(1), 0x01, - USAGE_MAXIMUM(1), 0x03, - LOGICAL_MINIMUM(1), 0x00, // 0 - LOGICAL_MAXIMUM(1), 0x01, // 1 - REPORT_COUNT(1), 0x03, - REPORT_SIZE(1), 0x01, - INPUT(1), 0x02, // Data, Variable, Absolute - REPORT_COUNT(1), 0x01, - REPORT_SIZE(1), 0x05, - INPUT(1), 0x01, // Constant - - END_COLLECTION(0), - END_COLLECTION(0), - - // Media Control - USAGE_PAGE(1), 0x0C, - USAGE(1), 0x01, - COLLECTION(1), 0x01, - REPORT_ID(1), REPORT_ID_VOLUME, - USAGE_PAGE(1), 0x0C, - LOGICAL_MINIMUM(1), 0x00, - LOGICAL_MAXIMUM(1), 0x01, - REPORT_SIZE(1), 0x01, - REPORT_COUNT(1), 0x07, - USAGE(1), 0xB5, // Next Track - USAGE(1), 0xB6, // Previous Track - USAGE(1), 0xB7, // Stop - USAGE(1), 0xCD, // Play / Pause - USAGE(1), 0xE2, // Mute - USAGE(1), 0xE9, // Volume Up - USAGE(1), 0xEA, // Volume Down - INPUT(1), 0x02, // Input (Data, Variable, Absolute) - REPORT_COUNT(1), 0x01, - INPUT(1), 0x01, - END_COLLECTION(0), - }; - reportLength = sizeof(reportDescriptor); - return reportDescriptor; - } - - return NULL; -} - -bool USBMouseKeyboard::EP1_OUT_callback() { - uint16_t bytesRead = 0; - uint8_t led[65]; - USBDevice::readEP(EPINT_OUT, led, &bytesRead, MAX_HID_REPORT_SIZE); - - // we take led[1] because led[0] is the report ID - lock_status = led[1] & 0x07; - - // We activate the endpoint to be able to recceive data - if (!readStart(EPINT_OUT, MAX_HID_REPORT_SIZE)) - return false; - return true; -} - -uint8_t USBMouseKeyboard::lockStatus() { - return lock_status; -} - -bool USBMouseKeyboard::update(int16_t x, int16_t y, uint8_t button, int8_t z) { - switch (mouse_type) { - case REL_MOUSE: - while (x > 127) { - if (!mouseSend(127, 0, button, z)) return false; - x = x - 127; - } - while (x < -128) { - if (!mouseSend(-128, 0, button, z)) return false; - x = x + 128; - } - while (y > 127) { - if (!mouseSend(0, 127, button, z)) return false; - y = y - 127; - } - while (y < -128) { - if (!mouseSend(0, -128, button, z)) return false; - y = y + 128; - } - return mouseSend(x, y, button, z); - case ABS_MOUSE: - HID_REPORT report; - - report.data[0] = REPORT_ID_MOUSE; - report.data[1] = x & 0xff; - report.data[2] = (x >> 8) & 0xff; - report.data[3] = y & 0xff; - report.data[4] = (y >> 8) & 0xff; - report.data[5] = -z; - report.data[6] = button & 0x07; - - report.length = 7; - - return send(&report); - default: - return false; - } -} - -bool USBMouseKeyboard::mouseSend(int8_t x, int8_t y, uint8_t buttons, int8_t z) { - HID_REPORT report; - report.data[0] = REPORT_ID_MOUSE; - report.data[1] = buttons & 0x07; - report.data[2] = x; - report.data[3] = y; - report.data[4] = -z; // >0 to scroll down, <0 to scroll up - - report.length = 5; - - return send(&report); -} - -bool USBMouseKeyboard::move(int16_t x, int16_t y) { - return update(x, y, button, 0); -} - -bool USBMouseKeyboard::scroll(int8_t z) { - return update(0, 0, button, z); -} - -bool USBMouseKeyboard::doubleClick() { - if (!click(MOUSE_LEFT)) - return false; - wait(0.1); - return click(MOUSE_LEFT); -} - -bool USBMouseKeyboard::click(uint8_t button) { - if (!update(0, 0, button, 0)) - return false; - wait(0.01); - return update(0, 0, 0, 0); -} - -bool USBMouseKeyboard::press(uint8_t button_) { - button = button_ & 0x07; - return update(0, 0, button, 0); -} - -bool USBMouseKeyboard::release(uint8_t button_) { - button = (button & (~button_)) & 0x07; - return update(0, 0, button, 0); -} - -int USBMouseKeyboard::_putc(int c) { - return keyCode(c, keymap[c].modifier); -} - -bool USBMouseKeyboard::keyCode(uint8_t key, uint8_t modifier) { - // Send a simulated keyboard keypress. Returns true if successful. - - HID_REPORT report; - - report.data[0] = REPORT_ID_KEYBOARD; - report.data[1] = modifier; - report.data[2] = 0; - report.data[3] = keymap[key].usage; - report.data[4] = 0; - report.data[5] = 0; - report.data[6] = 0; - report.data[7] = 0; - report.data[8] = 0; - - report.length = 9; - - if (!send(&report)) { - return false; - } - - report.data[1] = 0; - report.data[3] = 0; - - if (!send(&report)) { - return false; - } - - return true; - -} - - -bool USBMouseKeyboard::mediaControl(MEDIA_KEY key) { - HID_REPORT report; - - report.data[0] = REPORT_ID_VOLUME; - report.data[1] = (1 << key) & 0x7f; - - report.length = 2; - - send(&report); - - report.data[0] = REPORT_ID_VOLUME; - report.data[1] = 0; - - report.length = 2; - - return send(&report); -}
--- a/USBDevice/USBHID/USBMouseKeyboard.h Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,220 +0,0 @@ -/* Copyright (c) 2010-2011 mbed.org, MIT License -* -* Permission is hereby granted, free of charge, to any person obtaining a copy of this software -* and associated documentation files (the "Software"), to deal in the Software without -* restriction, including without limitation the rights to use, copy, modify, merge, publish, -* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the -* Software is furnished to do so, subject to the following conditions: -* -* The above copyright notice and this permission notice shall be included in all copies or -* substantial portions of the Software. -* -* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING -* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ - -#ifndef USBMOUSEKEYBOARD_H -#define USBMOUSEKEYBOARD_H - -#define REPORT_ID_KEYBOARD 1 -#define REPORT_ID_MOUSE 2 -#define REPORT_ID_VOLUME 3 - -#include "USBMouse.h" -#include "USBKeyboard.h" -#include "Stream.h" -#include "USBHID.h" - -/** - * USBMouseKeyboard example - * @code - * - * #include "mbed.h" - * #include "USBMouseKeyboard.h" - * - * USBMouseKeyboard key_mouse; - * - * int main(void) - * { - * while(1) - * { - * key_mouse.move(20, 0); - * key_mouse.printf("Hello From MBED\r\n"); - * wait(1); - * } - * } - * @endcode - * - * - * @code - * - * #include "mbed.h" - * #include "USBMouseKeyboard.h" - * - * USBMouseKeyboard key_mouse(ABS_MOUSE); - * - * int main(void) - * { - * while(1) - * { - * key_mouse.move(X_MAX_ABS/2, Y_MAX_ABS/2); - * key_mouse.printf("Hello from MBED\r\n"); - * wait(1); - * } - * } - * @endcode - */ -class USBMouseKeyboard: public USBHID, public Stream -{ - public: - - /** - * Constructor - * - * @param mouse_type Mouse type: ABS_MOUSE (absolute mouse) or REL_MOUSE (relative mouse) (default: REL_MOUSE) - * @param leds Leds bus: first: NUM_LOCK, second: CAPS_LOCK, third: SCROLL_LOCK - * @param vendor_id Your vendor_id (default: 0x1234) - * @param product_id Your product_id (default: 0x0001) - * @param product_release Your preoduct_release (default: 0x0001) - * - */ - USBMouseKeyboard(MOUSE_TYPE mouse_type = REL_MOUSE, uint16_t vendor_id = 0x0021, uint16_t product_id = 0x0011, uint16_t product_release = 0x0001): - USBHID(0, 0, vendor_id, product_id, product_release, false) - { - lock_status = 0; - button = 0; - this->mouse_type = mouse_type; - connect(); - }; - - /** - * Write a state of the mouse - * - * @param x x-axis position - * @param y y-axis position - * @param buttons buttons state (first bit represents MOUSE_LEFT, second bit MOUSE_RIGHT and third bit MOUSE_MIDDLE) - * @param z wheel state (>0 to scroll down, <0 to scroll up) - * @returns true if there is no error, false otherwise - */ - bool update(int16_t x, int16_t y, uint8_t buttons, int8_t z); - - - /** - * Move the cursor to (x, y) - * - * @param x x-axis position - * @param y y-axis position - * @returns true if there is no error, false otherwise - */ - bool move(int16_t x, int16_t y); - - /** - * Press one or several buttons - * - * @param button button state (ex: press(MOUSE_LEFT)) - * @returns true if there is no error, false otherwise - */ - bool press(uint8_t button); - - /** - * Release one or several buttons - * - * @param button button state (ex: release(MOUSE_LEFT)) - * @returns true if there is no error, false otherwise - */ - bool release(uint8_t button); - - /** - * Double click (MOUSE_LEFT) - * - * @returns true if there is no error, false otherwise - */ - bool doubleClick(); - - /** - * Click - * - * @param button state of the buttons ( ex: clic(MOUSE_LEFT)) - * @returns true if there is no error, false otherwise - */ - bool click(uint8_t button); - - /** - * Scrolling - * - * @param z value of the wheel (>0 to go down, <0 to go up) - * @returns true if there is no error, false otherwise - */ - bool scroll(int8_t z); - - /** - * To send a character defined by a modifier(CTRL, SHIFT, ALT) and the key - * - * @code - * //To send CTRL + s (save) - * keyboard.keyCode('s', KEY_CTRL); - * @endcode - * - * @param modifier bit 0: KEY_CTRL, bit 1: KEY_SHIFT, bit 2: KEY_ALT (default: 0) - * @param key character to send - * @returns true if there is no error, false otherwise - */ - bool keyCode(uint8_t key, uint8_t modifier = 0); - - /** - * Send a character - * - * @param c character to be sent - * @returns true if there is no error, false otherwise - */ - virtual int _putc(int c); - - /** - * Control media keys - * - * @param key media key pressed (KEY_NEXT_TRACK, KEY_PREVIOUS_TRACK, KEY_STOP, KEY_PLAY_PAUSE, KEY_MUTE, KEY_VOLUME_UP, KEY_VOLUME_DOWN) - * @returns true if there is no error, false otherwise - */ - bool mediaControl(MEDIA_KEY key); - - /** - * Read status of lock keys. Useful to switch-on/off leds according to key pressed. Only the first three bits of the result is important: - * - First bit: NUM_LOCK - * - Second bit: CAPS_LOCK - * - Third bit: SCROLL_LOCK - * - * @returns status of lock keys - */ - uint8_t lockStatus(); - - /* - * To define the report descriptor. Warning: this method has to store the length of the report descriptor in reportLength. - * - * @returns pointer to the report descriptor - */ - virtual uint8_t * reportDesc(); - - /* - * Called when a data is received on the OUT endpoint. Useful to switch on LED of LOCK keys - * - * @returns if handle by subclass, return true - */ - virtual bool EP1_OUT_callback(); - - - private: - bool mouseWrite(int8_t x, int8_t y, uint8_t buttons, int8_t z); - MOUSE_TYPE mouse_type; - uint8_t button; - bool mouseSend(int8_t x, int8_t y, uint8_t buttons, int8_t z); - - uint8_t lock_status; - - //dummy otherwise it doesn't compile (we must define all methods of an abstract class) - virtual int _getc() { return -1;} -}; - -#endif
--- a/USBDevice/USBMIDI/MIDIMessage.h Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,250 +0,0 @@ -/* Copyright (c) 2010-2011 mbed.org, MIT License -* -* Permission is hereby granted, free of charge, to any person obtaining a copy of this software -* and associated documentation files (the "Software"), to deal in the Software without -* restriction, including without limitation the rights to use, copy, modify, merge, publish, -* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the -* Software is furnished to do so, subject to the following conditions: -* -* The above copyright notice and this permission notice shall be included in all copies or -* substantial portions of the Software. -* -* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING -* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ - -#ifndef MIDIMESSAGE_H -#define MIDIMESSAGE_H - -#include "mbed.h" - -// MIDI Message Format -// -// [ msg(4) | channel(4) ] [ 0 | n(7) ] [ 0 | m(7) ] -// -// MIDI Data Messages (Channel Specific) -// -// Message msg n m -// --------------------------------------------- -// Note Off 0x8 Key Velocity -// Note On 0x9 Key Velocity -// Polyphonic Aftertouch 0xA Key Pressure -// Control Change 0xB Controller Value -// Program Change 0xC Program - -// Channel Aftertouch 0xD Pressure - -// Pitch Wheel 0xE LSB MSB - -#define CABLE_NUM (0<<4) - -/** A MIDI message container */ -class MIDIMessage { -public: - MIDIMessage() {} - - MIDIMessage(uint8_t *buf) { - *((uint32_t *)data) = *((uint32_t *)buf); - } - - // create messages - - /** Create a NoteOff message - * @param key Key ID - * @param velocity Key velocity (0-127, default = 127) - * @param channel Key channel (0-15, default 0) - * @returns A MIDIMessage - */ - static MIDIMessage NoteOff(int key, int velocity = 127, int channel = 0) { - MIDIMessage msg; - msg.data[0] = CABLE_NUM | 0x08; - msg.data[1] = 0x80 | (channel & 0x0F); - msg.data[2] = key & 0x7F; - msg.data[3] = velocity & 0x7F; - return msg; - } - - /** Create a NoteOn message - * @param key Key ID - * @param velocity Key velocity (0-127, default = 127) - * @param channel Key channel (0-15, default 0) - * @returns A MIDIMessage - */ - static MIDIMessage NoteOn(int key, int velocity = 127, int channel = 0) { - MIDIMessage msg; - msg.data[0] = CABLE_NUM | 0x09; - msg.data[1] = 0x90 | (channel & 0x0F); - msg.data[2] = key & 0x7F; - msg.data[3] = velocity & 0x7F; - return msg; - } - - /** Create a PolyPhonic Aftertouch message - * @param key Key ID - * @param pressure Aftertouch pressure (0-127) - * @param channel Key channel (0-15, default 0) - * @returns A MIDIMessage - */ - static MIDIMessage PolyphonicAftertouch(int key, int pressure, int channel = 0) { - MIDIMessage msg; - msg.data[0] = CABLE_NUM | 0x0A; - msg.data[1] = 0xA0 | (channel & 0x0F); - msg.data[2] = key & 0x7F; - msg.data[3] = pressure & 0x7F; - return msg; - } - - /** Create a Control Change message - * @param control Controller ID - * @param value Controller value (0-127) - * @param channel Controller channel (0-15, default 0) - * @returns A MIDIMessage - */ - static MIDIMessage ControlChange(int control, int value, int channel = 0) { - MIDIMessage msg; - msg.data[0] = CABLE_NUM | 0x0B; - msg.data[1] = 0xB0 | (channel & 0x0F); - msg.data[2] = control & 0x7F; - msg.data[3] = value & 0x7F; - return msg; - } - - /** Create a Program Change message - * @param program Program ID - * @param channel Channel (0-15, default 0) - * @returns A MIDIMessage - */ - static MIDIMessage ProgramChange(int program, int channel = 0) { - MIDIMessage msg; - msg.data[0] = CABLE_NUM | 0x0C; - msg.data[1] = 0xC0 | (channel & 0x0F); - msg.data[2] = program & 0x7F; - msg.data[3] = 0x00; - return msg; - } - - /** Create a Channel Aftertouch message - * @param pressure Pressure - * @param channel Key channel (0-15, default 0) - * @returns A MIDIMessage - */ - static MIDIMessage ChannelAftertouch(int pressure, int channel = 0) { - MIDIMessage msg; - msg.data[0] = CABLE_NUM | 0x0D; - msg.data[1] = 0xD0 | (channel & 0x0F); - msg.data[2] = pressure & 0x7F; - msg.data[3] = 0x00; - return msg; - } - - /** Create a Pitch Wheel message - * @param pitch Pitch (-8192 - 8191, default = 0) - * @param channel Channel (0-15, default 0) - * @returns A MIDIMessage - */ - static MIDIMessage PitchWheel(int pitch = 0, int channel = 0) { - MIDIMessage msg; - int p = pitch + 8192; // 0 - 16383, 8192 is center - msg.data[0] = CABLE_NUM | 0x0E; - msg.data[1] = 0xE0 | (channel & 0x0F); - msg.data[2] = p & 0x7F; - msg.data[3] = (p >> 7) & 0x7F; - return msg; - } - - /** Create an All Notes Off message - * @param channel Channel (0-15, default 0) - * @returns A MIDIMessage - */ - static MIDIMessage AllNotesOff(int channel = 0) { - return ControlChange(123, 0, channel); - } - - // decode messages - - /** MIDI Message Types */ - enum MIDIMessageType { - ErrorType, - NoteOffType, - NoteOnType, - PolyphonicAftertouchType, - ControlChangeType, - ProgramChangeType, - ChannelAftertouchType, - PitchWheelType, - AllNotesOffType - }; - - /** Read the message type - * @returns MIDIMessageType - */ - MIDIMessageType type() { - switch((data[1] >> 4) & 0xF) { - case 0x8: return NoteOffType; - case 0x9: return NoteOnType; - case 0xA: return PolyphonicAftertouchType; - case 0xB: - if(controller() < 120) { // standard controllers - return ControlChangeType; - } else if(controller() == 123) { - return AllNotesOffType; - } else { - return ErrorType; // unsupported atm - } - case 0xC: return ProgramChangeType; - case 0xD: return ChannelAftertouchType; - case 0xE: return PitchWheelType; - default: return ErrorType; - } - } - - /** Read the channel number */ - int channel() { - return (data[1] & 0x0F); - } - - /** Read the key ID */ - int key() { - return (data[2] & 0x7F); - } - - /** Read the velocity */ - int velocity() { - return (data[3] & 0x7F); - } - - /** Read the controller value */ - int value() { - return (data[3] & 0x7F); - } - - /** Read the aftertouch pressure */ - int pressure() { - if(type() == PolyphonicAftertouchType) { - return (data[3] & 0x7F); - } else { - return (data[2] & 0x7F); - } - } - - /** Read the controller number */ - int controller() { - return (data[2] & 0x7F); - } - - /** Read the program number */ - int program() { - return (data[2] & 0x7F); - } - - /** Read the pitch value */ - int pitch() { - int p = ((data[3] & 0x7F) << 7) | (data[2] & 0x7F); - return p - 8192; // 0 - 16383, 8192 is center - } - - uint8_t data[4]; -}; - -#endif
--- a/USBDevice/USBMIDI/USBMIDI.cpp Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,122 +0,0 @@ -/* Copyright (c) 2010-2011 mbed.org, MIT License -* -* Permission is hereby granted, free of charge, to any person obtaining a copy of this software -* and associated documentation files (the "Software"), to deal in the Software without -* restriction, including without limitation the rights to use, copy, modify, merge, publish, -* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the -* Software is furnished to do so, subject to the following conditions: -* -* The above copyright notice and this permission notice shall be included in all copies or -* substantial portions of the Software. -* -* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING -* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ - -#include "stdint.h" -#include "USBMIDI.h" -#include "USBBusInterface.h" - - -USBMIDI::USBMIDI(uint16_t vendor_id, uint16_t product_id, uint16_t product_release): USBDevice(vendor_id, product_id, product_release) { - midi_evt = NULL; - USBDevice::connect(); -} - -void USBMIDI::write(MIDIMessage m) { - USBDevice::write(EPBULK_IN, m.data, 4, MAX_PACKET_SIZE_EPBULK); -} - - -void USBMIDI::attach(void (*fptr)(MIDIMessage)) { - midi_evt = fptr; -} - - -bool USBMIDI::EP2_OUT_callback() { - uint8_t buf[64]; - uint16_t len; - readEP(EPBULK_OUT, buf, &len, 64); - - if (midi_evt != NULL) { - for (int i=0; i<len; i+=4) { - midi_evt(MIDIMessage(buf+i)); - } - } - - // We reactivate the endpoint to receive next characters - readStart(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK); - return true; -} - - - -// Called in ISR context -// Set configuration. Return false if the -// configuration is not supported. -bool USBMIDI::USBCallback_setConfiguration(uint8_t configuration) { - if (configuration != DEFAULT_CONFIGURATION) { - return false; - } - - // Configure endpoints > 0 - addEndpoint(EPBULK_IN, MAX_PACKET_SIZE_EPBULK); - addEndpoint(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK); - - // We activate the endpoint to be able to receive data - readStart(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK); - return true; -} - - -uint8_t * USBMIDI::stringIinterfaceDesc() { - static uint8_t stringIinterfaceDescriptor[] = { - 0x0c, //bLength - STRING_DESCRIPTOR, //bDescriptorType 0x03 - 'A',0,'u',0,'d',0,'i',0,'o',0 //bString iInterface - Audio - }; - return stringIinterfaceDescriptor; -} - -uint8_t * USBMIDI::stringIproductDesc() { - static uint8_t stringIproductDescriptor[] = { - 0x16, //bLength - STRING_DESCRIPTOR, //bDescriptorType 0x03 - 'M',0,'b',0,'e',0,'d',0,' ',0,'A',0,'u',0,'d',0,'i',0,'o',0 //bString iProduct - Mbed Audio - }; - return stringIproductDescriptor; -} - - -uint8_t * USBMIDI::configurationDesc() { - static uint8_t configDescriptor[] = { - // configuration descriptor - 0x09, 0x02, 0x65, 0x00, 0x02, 0x01, 0x00, 0xc0, 0x50, - - // The Audio Interface Collection - 0x09, 0x04, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, // Standard AC Interface Descriptor - 0x09, 0x24, 0x01, 0x00, 0x01, 0x09, 0x00, 0x01, 0x01, // Class-specific AC Interface Descriptor - 0x09, 0x04, 0x01, 0x00, 0x02, 0x01, 0x03, 0x00, 0x00, // MIDIStreaming Interface Descriptors - 0x07, 0x24, 0x01, 0x00, 0x01, 0x41, 0x00, // Class-Specific MS Interface Header Descriptor - - // MIDI IN JACKS - 0x06, 0x24, 0x02, 0x01, 0x01, 0x00, - 0x06, 0x24, 0x02, 0x02, 0x02, 0x00, - - // MIDI OUT JACKS - 0x09, 0x24, 0x03, 0x01, 0x03, 0x01, 0x02, 0x01, 0x00, - 0x09, 0x24, 0x03, 0x02, 0x06, 0x01, 0x01, 0x01, 0x00, - - // OUT endpoint descriptor - 0x09, 0x05, 0x02, 0x02, 0x40, 0x00, 0x00, 0x00, 0x00, - 0x05, 0x25, 0x01, 0x01, 0x01, - - // IN endpoint descriptor - 0x09, 0x05, 0x82, 0x02, 0x40, 0x00, 0x00, 0x00, 0x00, - 0x05, 0x25, 0x01, 0x01, 0x03, - }; - return configDescriptor; -}
--- a/USBDevice/USBMIDI/USBMIDI.h Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,110 +0,0 @@ -/* Copyright (c) 2010-2011 mbed.org, MIT License -* -* Permission is hereby granted, free of charge, to any person obtaining a copy of this software -* and associated documentation files (the "Software"), to deal in the Software without -* restriction, including without limitation the rights to use, copy, modify, merge, publish, -* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the -* Software is furnished to do so, subject to the following conditions: -* -* The above copyright notice and this permission notice shall be included in all copies or -* substantial portions of the Software. -* -* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING -* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ - -#ifndef USBMIDI_H -#define USBMIDI_H - -/* These headers are included for child class. */ -#include "USBEndpoints.h" -#include "USBDescriptor.h" -#include "USBDevice_Types.h" - -#include "USBDevice.h" -#include "MIDIMessage.h" - -#define DEFAULT_CONFIGURATION (1) - -/** -* USBMIDI example -* -* @code -* #include "mbed.h" -* #include "USBMIDI.h" -* -* USBMIDI midi; -* -* int main() { -* while (1) { -* for(int i=48; i<83; i++) { // send some messages! -* midi.write(MIDIMessage::NoteOn(i)); -* wait(0.25); -* midi.write(MIDIMessage::NoteOff(i)); -* wait(0.5); -* } -* } -* } -* @endcode -*/ -class USBMIDI: public USBDevice { -public: - - /** - * Constructor - * - * @param vendor_id Your vendor_id - * @param product_id Your product_id - * @param product_release Your preoduct_release - */ - USBMIDI(uint16_t vendor_id = 0x0700, uint16_t product_id = 0x0101, uint16_t product_release = 0x0001); - - /** - * Send a MIDIMessage - * - * @param m The MIDIMessage to send - */ - void write(MIDIMessage m); - - /** - * Attach a callback for when a MIDIEvent is received - * - * @param fptr function pointer - */ - void attach(void (*fptr)(MIDIMessage)); - - -protected: - virtual bool EP2_OUT_callback(); - virtual bool USBCallback_setConfiguration(uint8_t configuration); - /* - * Get string product descriptor - * - * @returns pointer to the string product descriptor - */ - virtual uint8_t * stringIproductDesc(); - - /* - * Get string interface descriptor - * - * @returns pointer to the string interface descriptor - */ - virtual uint8_t * stringIinterfaceDesc(); - - /* - * Get configuration descriptor - * - * @returns pointer to the configuration descriptor - */ - virtual uint8_t * configurationDesc(); - -private: - void (*midi_evt)(MIDIMessage); - -}; - -#endif -
--- a/USBDevice/USBMSD/USBMSD.cpp Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,638 +0,0 @@ -/* Copyright (c) 2010-2011 mbed.org, MIT License -* -* Permission is hereby granted, free of charge, to any person obtaining a copy of this software -* and associated documentation files (the "Software"), to deal in the Software without -* restriction, including without limitation the rights to use, copy, modify, merge, publish, -* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the -* Software is furnished to do so, subject to the following conditions: -* -* The above copyright notice and this permission notice shall be included in all copies or -* substantial portions of the Software. -* -* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING -* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ - -#include "stdint.h" -#include "USBMSD.h" - -#define DISK_OK 0x00 -#define NO_INIT 0x01 -#define NO_DISK 0x02 -#define WRITE_PROTECT 0x04 - -#define CBW_Signature 0x43425355 -#define CSW_Signature 0x53425355 - -// SCSI Commands -#define TEST_UNIT_READY 0x00 -#define REQUEST_SENSE 0x03 -#define FORMAT_UNIT 0x04 -#define INQUIRY 0x12 -#define MODE_SELECT6 0x15 -#define MODE_SENSE6 0x1A -#define START_STOP_UNIT 0x1B -#define MEDIA_REMOVAL 0x1E -#define READ_FORMAT_CAPACITIES 0x23 -#define READ_CAPACITY 0x25 -#define READ10 0x28 -#define WRITE10 0x2A -#define VERIFY10 0x2F -#define READ12 0xA8 -#define WRITE12 0xAA -#define MODE_SELECT10 0x55 -#define MODE_SENSE10 0x5A - -// MSC class specific requests -#define MSC_REQUEST_RESET 0xFF -#define MSC_REQUEST_GET_MAX_LUN 0xFE - -#define DEFAULT_CONFIGURATION (1) - -// max packet size -#define MAX_PACKET MAX_PACKET_SIZE_EPBULK - -// CSW Status -enum Status { - CSW_PASSED, - CSW_FAILED, - CSW_ERROR, -}; - - -USBMSD::USBMSD(uint16_t vendor_id, uint16_t product_id, uint16_t product_release): USBDevice(vendor_id, product_id, product_release) { -} - - - -// Called in ISR context to process a class specific request -bool USBMSD::USBCallback_request(void) { - - bool success = false; - CONTROL_TRANSFER * transfer = getTransferPtr(); - static uint8_t maxLUN[1] = {0}; - - if (transfer->setup.bmRequestType.Type == CLASS_TYPE) { - switch (transfer->setup.bRequest) { - case MSC_REQUEST_RESET: - reset(); - success = true; - break; - case MSC_REQUEST_GET_MAX_LUN: - transfer->remaining = 1; - transfer->ptr = maxLUN; - transfer->direction = DEVICE_TO_HOST; - success = true; - break; - default: - break; - } - } - - return success; -} - - -bool USBMSD::connect() { - - //disk initialization - if (disk_status() & NO_INIT) { - if (disk_initialize()) { - return false; - } - } - - // get number of blocks - BlockCount = disk_sectors(); - - // get memory size - MemorySize = disk_size(); - - if (BlockCount >= 0) { - BlockSize = MemorySize / BlockCount; - if (BlockSize != 0) { - page = (uint8_t *)malloc(BlockSize * sizeof(uint8_t)); - if (page == NULL) - return false; - } - } else { - return false; - } - - //connect the device - USBDevice::connect(); - return true; -} - - -void USBMSD::reset() { - stage = READ_CBW; -} - - -// Called in ISR context called when a data is received -bool USBMSD::EP2_OUT_callback() { - uint16_t size = 0; - uint8_t buf[MAX_PACKET_SIZE_EPBULK]; - readEP(EPBULK_OUT, buf, &size, MAX_PACKET_SIZE_EPBULK); - switch (stage) { - // the device has to decode the CBW received - case READ_CBW: - CBWDecode(buf, size); - break; - - // the device has to receive data from the host - case PROCESS_CBW: - switch (cbw.CB[0]) { - case WRITE10: - case WRITE12: - memoryWrite(buf, size); - break; - case VERIFY10: - memoryVerify(buf, size); - break; - } - break; - - // an error has occured: stall endpoint and send CSW - default: - stallEndpoint(EPBULK_OUT); - csw.Status = CSW_ERROR; - sendCSW(); - break; - } - - //reactivate readings on the OUT bulk endpoint - readStart(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK); - return true; -} - -// Called in ISR context when a data has been transferred -bool USBMSD::EP2_IN_callback() { - switch (stage) { - - // the device has to send data to the host - case PROCESS_CBW: - switch (cbw.CB[0]) { - case READ10: - case READ12: - memoryRead(); - break; - } - break; - - //the device has to send a CSW - case SEND_CSW: - sendCSW(); - break; - - // an error has occured - case ERROR: - stallEndpoint(EPBULK_IN); - sendCSW(); - break; - - // the host has received the CSW -> we wait a CBW - case WAIT_CSW: - stage = READ_CBW; - break; - } - return true; -} - - -void USBMSD::memoryWrite (uint8_t * buf, uint16_t size) { - - if ((addr + size) > MemorySize) { - size = MemorySize - addr; - stage = ERROR; - stallEndpoint(EPBULK_OUT); - } - - // we fill an array in RAM of 1 block before writing it in memory - for (int i = 0; i < size; i++) - page[addr%BlockSize + i] = buf[i]; - - // if the array is filled, write it in memory - if (!((addr + size)%BlockSize)) { - if (!(disk_status() & WRITE_PROTECT)) { - disk_write((const char *)page, addr/BlockSize); - } - } - - addr += size; - length -= size; - csw.DataResidue -= size; - - if ((!length) || (stage != PROCESS_CBW)) { - csw.Status = (stage == ERROR) ? CSW_FAILED : CSW_PASSED; - sendCSW(); - } -} - -void USBMSD::memoryVerify (uint8_t * buf, uint16_t size) { - uint32_t n; - - if ((addr + size) > MemorySize) { - size = MemorySize - addr; - stage = ERROR; - stallEndpoint(EPBULK_OUT); - } - - // beginning of a new block -> load a whole block in RAM - if (!(addr%BlockSize)) - disk_read((char *)page, addr/BlockSize); - - // info are in RAM -> no need to re-read memory - for (n = 0; n < size; n++) { - if (page[addr%BlockSize + n] != buf[n]) { - memOK = false; - break; - } - } - - addr += size; - length -= size; - csw.DataResidue -= size; - - if ( !length || (stage != PROCESS_CBW)) { - csw.Status = (memOK && (stage == PROCESS_CBW)) ? CSW_PASSED : CSW_FAILED; - sendCSW(); - } -} - - -bool USBMSD::inquiryRequest (void) { - uint8_t inquiry[] = { 0x00, 0x80, 0x00, 0x01, - 36 - 4, 0x80, 0x00, 0x00, - 'M', 'B', 'E', 'D', '.', 'O', 'R', 'G', - 'M', 'B', 'E', 'D', ' ', 'U', 'S', 'B', ' ', 'D', 'I', 'S', 'K', ' ', ' ', ' ', - '1', '.', '0', ' ', - }; - if (!write(inquiry, sizeof(inquiry))) { - return false; - } - return true; -} - - -bool USBMSD::readFormatCapacity() { - uint8_t capacity[] = { 0x00, 0x00, 0x00, 0x08, - (BlockCount >> 24) & 0xff, - (BlockCount >> 16) & 0xff, - (BlockCount >> 8) & 0xff, - (BlockCount >> 0) & 0xff, - - 0x02, - (BlockSize >> 16) & 0xff, - (BlockSize >> 8) & 0xff, - (BlockSize >> 0) & 0xff, - }; - if (!write(capacity, sizeof(capacity))) { - return false; - } - return true; -} - - -bool USBMSD::readCapacity (void) { - uint8_t capacity[] = { - ((BlockCount - 1) >> 24) & 0xff, - ((BlockCount - 1) >> 16) & 0xff, - ((BlockCount - 1) >> 8) & 0xff, - ((BlockCount - 1) >> 0) & 0xff, - - (BlockSize >> 24) & 0xff, - (BlockSize >> 16) & 0xff, - (BlockSize >> 8) & 0xff, - (BlockSize >> 0) & 0xff, - }; - if (!write(capacity, sizeof(capacity))) { - return false; - } - return true; -} - -bool USBMSD::write (uint8_t * buf, uint16_t size) { - - if (size >= cbw.DataLength) { - size = cbw.DataLength; - } - stage = SEND_CSW; - - if (!writeNB(EPBULK_IN, buf, size, MAX_PACKET_SIZE_EPBULK)) { - return false; - } - - csw.DataResidue -= size; - csw.Status = CSW_PASSED; - return true; -} - - -bool USBMSD::modeSense6 (void) { - uint8_t sense6[] = { 0x03, 0x00, 0x00, 0x00 }; - if (!write(sense6, sizeof(sense6))) { - return false; - } - return true; -} - -void USBMSD::sendCSW() { - csw.Signature = CSW_Signature; - writeNB(EPBULK_IN, (uint8_t *)&csw, sizeof(CSW), MAX_PACKET_SIZE_EPBULK); - stage = WAIT_CSW; -} - -bool USBMSD::requestSense (void) { - uint8_t request_sense[] = { - 0x70, - 0x00, - 0x05, // Sense Key: illegal request - 0x00, - 0x00, - 0x00, - 0x00, - 0x0A, - 0x00, - 0x00, - 0x00, - 0x00, - 0x30, - 0x01, - 0x00, - 0x00, - 0x00, - 0x00, - }; - - if (!write(request_sense, sizeof(request_sense))) { - return false; - } - - return true; -} - -void USBMSD::fail() { - csw.Status = CSW_FAILED; - sendCSW(); -} - - -void USBMSD::CBWDecode(uint8_t * buf, uint16_t size) { - if (size == sizeof(cbw)) { - memcpy((uint8_t *)&cbw, buf, size); - if (cbw.Signature == CBW_Signature) { - csw.Tag = cbw.Tag; - csw.DataResidue = cbw.DataLength; - if ((cbw.CBLength < 1) || (cbw.CBLength > 16) ) { - fail(); - } else { - switch (cbw.CB[0]) { - case TEST_UNIT_READY: - testUnitReady(); - break; - case REQUEST_SENSE: - requestSense(); - break; - case INQUIRY: - inquiryRequest(); - break; - case MODE_SENSE6: - modeSense6(); - break; - case READ_FORMAT_CAPACITIES: - readFormatCapacity(); - break; - case READ_CAPACITY: - readCapacity(); - break; - case READ10: - case READ12: - if (infoTransfer()) { - if ((cbw.Flags & 0x80)) { - stage = PROCESS_CBW; - memoryRead(); - } else { - stallEndpoint(EPBULK_OUT); - csw.Status = CSW_ERROR; - sendCSW(); - } - } - break; - case WRITE10: - case WRITE12: - if (infoTransfer()) { - if (!(cbw.Flags & 0x80)) { - stage = PROCESS_CBW; - } else { - stallEndpoint(EPBULK_IN); - csw.Status = CSW_ERROR; - sendCSW(); - } - } - break; - case VERIFY10: - if (!(cbw.CB[1] & 0x02)) { - csw.Status = CSW_PASSED; - sendCSW(); - break; - } - if (infoTransfer()) { - if (!(cbw.Flags & 0x80)) { - stage = PROCESS_CBW; - memOK = true; - } else { - stallEndpoint(EPBULK_IN); - csw.Status = CSW_ERROR; - sendCSW(); - } - } - break; - default: - fail(); - break; - } - } - } - } -} - -void USBMSD::testUnitReady (void) { - - if (cbw.DataLength != 0) { - if ((cbw.Flags & 0x80) != 0) { - stallEndpoint(EPBULK_IN); - } else { - stallEndpoint(EPBULK_OUT); - } - } - - csw.Status = CSW_PASSED; - sendCSW(); -} - - -void USBMSD::memoryRead (void) { - uint32_t n; - - n = (length > MAX_PACKET) ? MAX_PACKET : length; - - if ((addr + n) > MemorySize) { - n = MemorySize - addr; - stage = ERROR; - } - - // we read an entire block - if (!(addr%BlockSize)) - disk_read((char *)page, addr/BlockSize); - - // write data which are in RAM - writeNB(EPBULK_IN, &page[addr%BlockSize], n, MAX_PACKET_SIZE_EPBULK); - - addr += n; - length -= n; - - csw.DataResidue -= n; - - if ( !length || (stage != PROCESS_CBW)) { - csw.Status = (stage == PROCESS_CBW) ? CSW_PASSED : CSW_FAILED; - stage = (stage == PROCESS_CBW) ? SEND_CSW : stage; - } -} - - -bool USBMSD::infoTransfer (void) { - uint32_t n; - - // Logical Block Address of First Block - n = (cbw.CB[2] << 24) | (cbw.CB[3] << 16) | (cbw.CB[4] << 8) | (cbw.CB[5] << 0); - - addr = n * BlockSize; - - // Number of Blocks to transfer - switch (cbw.CB[0]) { - case READ10: - case WRITE10: - case VERIFY10: - n = (cbw.CB[7] << 8) | (cbw.CB[8] << 0); - break; - - case READ12: - case WRITE12: - n = (cbw.CB[6] << 24) | (cbw.CB[7] << 16) | (cbw.CB[8] << 8) | (cbw.CB[9] << 0); - break; - } - - length = n * BlockSize; - - if (!cbw.DataLength) { // host requests no data - csw.Status = CSW_FAILED; - sendCSW(); - return false; - } - - if (cbw.DataLength != length) { - if ((cbw.Flags & 0x80) != 0) { - stallEndpoint(EPBULK_IN); - } else { - stallEndpoint(EPBULK_OUT); - } - - csw.Status = CSW_FAILED; - sendCSW(); - return false; - } - - return true; -} - - - - - -// Called in ISR context -// Set configuration. Return false if the -// configuration is not supported. -bool USBMSD::USBCallback_setConfiguration(uint8_t configuration) { - if (configuration != DEFAULT_CONFIGURATION) { - return false; - } - - // Configure endpoints > 0 - addEndpoint(EPBULK_IN, MAX_PACKET_SIZE_EPBULK); - addEndpoint(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK); - - //activate readings - readStart(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK); - return true; -} - - -uint8_t * USBMSD::stringIinterfaceDesc() { - static uint8_t stringIinterfaceDescriptor[] = { - 0x08, //bLength - STRING_DESCRIPTOR, //bDescriptorType 0x03 - 'M',0,'S',0,'D',0 //bString iInterface - MSD - }; - return stringIinterfaceDescriptor; -} - -uint8_t * USBMSD::stringIproductDesc() { - static uint8_t stringIproductDescriptor[] = { - 0x12, //bLength - STRING_DESCRIPTOR, //bDescriptorType 0x03 - 'M',0,'b',0,'e',0,'d',0,' ',0,'M',0,'S',0,'D',0 //bString iProduct - Mbed Audio - }; - return stringIproductDescriptor; -} - - -uint8_t * USBMSD::configurationDesc() { - static uint8_t configDescriptor[] = { - - // Configuration 1 - 9, // bLength - 2, // bDescriptorType - LSB(9 + 9 + 7 + 7), // wTotalLength - MSB(9 + 9 + 7 + 7), - 0x01, // bNumInterfaces - 0x01, // bConfigurationValue: 0x01 is used to select this configuration - 0x00, // iConfiguration: no string to describe this configuration - 0xC0, // bmAttributes - 100, // bMaxPower, device power consumption is 100 mA - - // Interface 0, Alternate Setting 0, MSC Class - 9, // bLength - 4, // bDescriptorType - 0x00, // bInterfaceNumber - 0x00, // bAlternateSetting - 0x02, // bNumEndpoints - 0x08, // bInterfaceClass - 0x06, // bInterfaceSubClass - 0x50, // bInterfaceProtocol - 0x04, // iInterface - - // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 - 7, // bLength - 5, // bDescriptorType - PHY_TO_DESC(EPBULK_IN), // bEndpointAddress - 0x02, // bmAttributes (0x02=bulk) - LSB(MAX_PACKET_SIZE_EPBULK),// wMaxPacketSize (LSB) - MSB(MAX_PACKET_SIZE_EPBULK),// wMaxPacketSize (MSB) - 0, // bInterval - - // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 - 7, // bLength - 5, // bDescriptorType - PHY_TO_DESC(EPBULK_OUT), // bEndpointAddress - 0x02, // bmAttributes (0x02=bulk) - LSB(MAX_PACKET_SIZE_EPBULK),// wMaxPacketSize (LSB) - MSB(MAX_PACKET_SIZE_EPBULK),// wMaxPacketSize (MSB) - 0 // bInterval - }; - return configDescriptor; -} \ No newline at end of file
--- a/USBDevice/USBMSD/USBMSD.h Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,234 +0,0 @@ -/* Copyright (c) 2010-2011 mbed.org, MIT License -* -* Permission is hereby granted, free of charge, to any person obtaining a copy of this software -* and associated documentation files (the "Software"), to deal in the Software without -* restriction, including without limitation the rights to use, copy, modify, merge, publish, -* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the -* Software is furnished to do so, subject to the following conditions: -* -* The above copyright notice and this permission notice shall be included in all copies or -* substantial portions of the Software. -* -* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING -* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ - -/* Introduction - * ------------ - * The USBMSD implements the MSD protocol. It permits to access a memory chip (flash, sdcard,...) - * from a computer over USB. But this class doesn't work standalone, you need to subclass this class - * and define virtual functions which are called in USBMSD. - * - * How to use this class with your chip ? - * -------------------------------------- - * You have to inherit and define some pure virtual functions (mandatory step): - * - virtual int disk_read(char * data, int block): function to read a block - * - virtual int disk_write(const char * data, int block): function to write a block - * - virtual int disk_initialize(): function to initialize the memory - * - virtual int disk_sectors(): return the number of blocks - * - virtual int disk_size(): return the memory size - * - virtual int disk_status(): return the status of the storage chip - * - * All functions names are compatible with the fat filesystem library. So you can imagine using your own class with - * USBMSD and the fat filesystem library in the same program. Just be careful because there are two different parts which - * will access the sd card. You can do a master/slave system using the disk_status method. - * - * Once these functions have been defined, you can call connect() (at the end of the constructor of your class for instance) - * of USBMSD to connect your mass storage device ;) - */ - -#ifndef USBMSD_H -#define USBMSD_H - -/* These headers are included for child class. */ -#include "USBEndpoints.h" -#include "USBDescriptor.h" -#include "USBDevice_Types.h" - -#include "USBDevice.h" - -class USBMSD: public USBDevice { -public: - - /** - * Constructor - * - * @param vendor_id Your vendor_id - * @param product_id Your product_id - * @param product_release Your preoduct_release - */ - USBMSD(uint16_t vendor_id = 0x0703, uint16_t product_id = 0x0104, uint16_t product_release = 0x0001); - - /** - * Connect the USB MSD device. Establish disk initialization before really connect the device. - * - * @returns true if successful - */ - bool connect(); - - -protected: - - /* - * read a block on a storage chip - * - * @param data pointer where will be stored read data - * @param block block number - * @returns 0 if successful - */ - virtual int disk_read(char * data, int block) = 0; - - /* - * write a block on a storage chip - * - * @param data data to write - * @param block block number - * @returns 0 if successful - */ - virtual int disk_write(const char * data, int block) = 0; - - /* - * Disk initilization - */ - virtual int disk_initialize() = 0; - - /* - * Return the number of blocks - * - * @returns number of blocks - */ - virtual int disk_sectors() = 0; - - /* - * Return memory size - * - * @returns memory size - */ - virtual int disk_size() = 0; - - - /* - * To check the status of the storage chip - * - * @returns status: 0: OK, 1: disk not initialized, 2: no medium in the drive, 4: write protected - */ - virtual int disk_status() = 0; - - /* - * Get string product descriptor - * - * @returns pointer to the string product descriptor - */ - virtual uint8_t * stringIproductDesc(); - - /* - * Get string interface descriptor - * - * @returns pointer to the string interface descriptor - */ - virtual uint8_t * stringIinterfaceDesc(); - - /* - * Get configuration descriptor - * - * @returns pointer to the configuration descriptor - */ - virtual uint8_t * configurationDesc(); - - /* - * Callback called when a packet is received - */ - virtual bool EP2_OUT_callback(); - - /* - * Callback called when a packet has been sent - */ - virtual bool EP2_IN_callback(); - - /* - * Set configuration of device. Add endpoints - */ - virtual bool USBCallback_setConfiguration(uint8_t configuration); - - /* - * Callback called to process class specific requests - */ - virtual bool USBCallback_request(); - - -private: - - // MSC Bulk-only Stage - enum Stage { - READ_CBW, // wait a CBW - ERROR, // error - PROCESS_CBW, // process a CBW request - SEND_CSW, // send a CSW - WAIT_CSW, // wait that a CSW has been effectively sent - }; - - // Bulk-only CBW - typedef __packed struct { - uint32_t Signature; - uint32_t Tag; - uint32_t DataLength; - uint8_t Flags; - uint8_t LUN; - uint8_t CBLength; - uint8_t CB[16]; - } CBW; - - // Bulk-only CSW - typedef __packed struct { - uint32_t Signature; - uint32_t Tag; - uint32_t DataResidue; - uint8_t Status; - } CSW; - - //state of the bulk-only state machine - Stage stage; - - // current CBW - CBW cbw; - - // CSW which will be sent - CSW csw; - - // addr where will be read or written data - uint32_t addr; - - // length of a reading or writing - uint32_t length; - - // memory OK (after a memoryVerify) - bool memOK; - - // cache in RAM before writing in memory. Useful also to read a block. - uint8_t * page; - - int BlockSize; - int MemorySize; - int BlockCount; - - void CBWDecode(uint8_t * buf, uint16_t size); - void sendCSW (void); - bool inquiryRequest (void); - bool write (uint8_t * buf, uint16_t size); - bool readFormatCapacity(); - bool readCapacity (void); - bool infoTransfer (void); - void memoryRead (void); - bool modeSense6 (void); - void testUnitReady (void); - bool requestSense (void); - void memoryVerify (uint8_t * buf, uint16_t size); - void memoryWrite (uint8_t * buf, uint16_t size); - void reset(); - void fail(); -}; - -#endif \ No newline at end of file
--- a/USBDevice/USBSERIAL/CircBuffer.h Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,51 +0,0 @@ -#ifndef CIRCBUFFER_H -#define CIRCBUFFER_H - -template <class T> -class CircBuffer { -public: - CircBuffer(int length) { - write = 0; - read = 0; - size = length + 1; - buf = (T *)malloc(size * sizeof(T)); - }; - - bool isFull() { - return ((write + 1) % size == read); - }; - - bool isEmpty() { - return (read == write); - }; - - void queue(T k) { - if (isFull()) { - read++; - read %= size; - } - buf[write++] = k; - write %= size; - } - - uint16_t available() { - return (write >= read) ? write - read : size - read + write; - }; - - bool dequeue(T * c) { - bool empty = isEmpty(); - if (!empty) { - *c = buf[read++]; - read %= size; - } - return(!empty); - }; - -private: - volatile uint16_t write; - volatile uint16_t read; - uint16_t size; - T * buf; -}; - -#endif
--- a/USBDevice/USBSERIAL/USBCDC.cpp Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,240 +0,0 @@ -/* Copyright (c) 2010-2011 mbed.org, MIT License -* -* Permission is hereby granted, free of charge, to any person obtaining a copy of this software -* and associated documentation files (the "Software"), to deal in the Software without -* restriction, including without limitation the rights to use, copy, modify, merge, publish, -* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the -* Software is furnished to do so, subject to the following conditions: -* -* The above copyright notice and this permission notice shall be included in all copies or -* substantial portions of the Software. -* -* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING -* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ - -#include "stdint.h" -#include "USBCDC.h" -#include "USBBusInterface.h" - -static uint8_t cdc_line_coding[7]= {0x80, 0x25, 0x00, 0x00, 0x00, 0x00, 0x08}; - -#define DEFAULT_CONFIGURATION (1) - -#define CDC_SET_LINE_CODING 0x20 -#define CDC_GET_LINE_CODING 0x21 -#define CDC_SET_CONTROL_LINE_STATE 0x22 - -#define MAX_CDC_REPORT_SIZE MAX_PACKET_SIZE_EPBULK - -USBCDC::USBCDC(uint16_t vendor_id, uint16_t product_id, uint16_t product_release): USBDevice(vendor_id, product_id, product_release) { - USBDevice::connect(); -} - -bool USBCDC::USBCallback_request(void) { - /* Called in ISR context */ - - bool success = false; - CONTROL_TRANSFER * transfer = getTransferPtr(); - - /* Process class-specific requests */ - - if (transfer->setup.bmRequestType.Type == CLASS_TYPE) { - switch (transfer->setup.bRequest) { - case CDC_GET_LINE_CODING: - transfer->remaining = 7; - transfer->ptr = cdc_line_coding; - transfer->direction = DEVICE_TO_HOST; - success = true; - break; - case CDC_SET_LINE_CODING: - transfer->remaining = 7; - success = true; - break; - case CDC_SET_CONTROL_LINE_STATE: - success = true; - break; - default: - break; - } - } - - return success; -} - - -// Called in ISR context -// Set configuration. Return false if the -// configuration is not supported. -bool USBCDC::USBCallback_setConfiguration(uint8_t configuration) { - if (configuration != DEFAULT_CONFIGURATION) { - return false; - } - - // Configure endpoints > 0 - addEndpoint(EPINT_IN, MAX_PACKET_SIZE_EPINT); - addEndpoint(EPBULK_IN, MAX_PACKET_SIZE_EPBULK); - addEndpoint(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK); - - // We activate the endpoint to be able to recceive data - readStart(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK); - return true; -} - -bool USBCDC::send(uint8_t * buffer, uint16_t size) { - return USBDevice::write(EPBULK_IN, buffer, size, MAX_CDC_REPORT_SIZE); -} - -bool USBCDC::readEP(uint8_t * buffer, uint16_t * size) { - if (!USBDevice::readEP(EPBULK_OUT, buffer, size, MAX_CDC_REPORT_SIZE)) - return false; - if (!readStart(EPBULK_OUT, MAX_CDC_REPORT_SIZE)) - return false; - return true; -} - -bool USBCDC::readEP_NB(uint8_t * buffer, uint16_t * size) { - if (!USBDevice::readEP_NB(EPBULK_OUT, buffer, size, MAX_CDC_REPORT_SIZE)) - return false; - if (!readStart(EPBULK_OUT, MAX_CDC_REPORT_SIZE)) - return false; - return true; -} - - -uint8_t * USBCDC::deviceDesc() { - static uint8_t deviceDescriptor[] = { - 18, // bLength - 1, // bDescriptorType - 0x10, 0x01, // bcdUSB - 2, // bDeviceClass - 0, // bDeviceSubClass - 0, // bDeviceProtocol - MAX_PACKET_SIZE_EP0, // bMaxPacketSize0 - LSB(VENDOR_ID), MSB(VENDOR_ID), // idVendor - LSB(PRODUCT_ID), MSB(PRODUCT_ID),// idProduct - 0x00, 0x01, // bcdDevice - 1, // iManufacturer - 2, // iProduct - 3, // iSerialNumber - 1 // bNumConfigurations - }; - return deviceDescriptor; -} - -uint8_t * USBCDC::stringIinterfaceDesc() { - static uint8_t stringIinterfaceDescriptor[] = { - 0x08, - STRING_DESCRIPTOR, - 'C',0,'D',0,'C',0, - }; - return stringIinterfaceDescriptor; -} - -uint8_t * USBCDC::stringIproductDesc() { - static uint8_t stringIproductDescriptor[] = { - 0x16, - STRING_DESCRIPTOR, - 'C',0,'D',0,'C',0,' ',0,'D',0,'E',0,'V',0,'I',0,'C',0,'E',0 - }; - return stringIproductDescriptor; -} - - -#define CONFIG1_DESC_SIZE (9+9+5+5+4+5+7+9+7+7) - -uint8_t * USBCDC::configurationDesc() { - static uint8_t configDescriptor[] = { - 9, // bLength; - 2, // bDescriptorType; - LSB(CONFIG1_DESC_SIZE), // wTotalLength - MSB(CONFIG1_DESC_SIZE), - 2, // bNumInterfaces - 1, // bConfigurationValue - 0, // iConfiguration - 0x80, // bmAttributes - 50, // bMaxPower - - // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 - 9, // bLength - 4, // bDescriptorType - 0, // bInterfaceNumber - 0, // bAlternateSetting - 1, // bNumEndpoints - 0x02, // bInterfaceClass - 0x02, // bInterfaceSubClass - 0x01, // bInterfaceProtocol - 0, // iInterface - - // CDC Header Functional Descriptor, CDC Spec 5.2.3.1, Table 26 - 5, // bFunctionLength - 0x24, // bDescriptorType - 0x00, // bDescriptorSubtype - 0x10, 0x01, // bcdCDC - - // Call Management Functional Descriptor, CDC Spec 5.2.3.2, Table 27 - 5, // bFunctionLength - 0x24, // bDescriptorType - 0x01, // bDescriptorSubtype - 0x03, // bmCapabilities - 1, // bDataInterface - - // Abstract Control Management Functional Descriptor, CDC Spec 5.2.3.3, Table 28 - 4, // bFunctionLength - 0x24, // bDescriptorType - 0x02, // bDescriptorSubtype - 0x06, // bmCapabilities - - // Union Functional Descriptor, CDC Spec 5.2.3.8, Table 33 - 5, // bFunctionLength - 0x24, // bDescriptorType - 0x06, // bDescriptorSubtype - 0, // bMasterInterface - 1, // bSlaveInterface0 - - // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 - ENDPOINT_DESCRIPTOR_LENGTH, // bLength - ENDPOINT_DESCRIPTOR, // bDescriptorType - PHY_TO_DESC(EPINT_IN), // bEndpointAddress - E_INTERRUPT, // bmAttributes (0x03=intr) - LSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (LSB) - MSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (MSB) - 16, // bInterval - - - - - // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 - 9, // bLength - 4, // bDescriptorType - 1, // bInterfaceNumber - 0, // bAlternateSetting - 2, // bNumEndpoints - 0x0A, // bInterfaceClass - 0x00, // bInterfaceSubClass - 0x00, // bInterfaceProtocol - 0, // iInterface - - // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 - 7, // bLength - 5, // bDescriptorType - PHY_TO_DESC(EPBULK_IN), // bEndpointAddress - 0x02, // bmAttributes (0x02=bulk) - LSB(MAX_PACKET_SIZE_EPBULK), // wMaxPacketSize (LSB) - MSB(MAX_PACKET_SIZE_EPBULK), // wMaxPacketSize (MSB) - 0, // bInterval - - // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 - 7, // bLength - 5, // bDescriptorType - PHY_TO_DESC(EPBULK_OUT),// bEndpointAddress - 0x02, // bmAttributes (0x02=bulk) - LSB(MAX_PACKET_SIZE_EPBULK), // wMaxPacketSize (LSB) - MSB(MAX_PACKET_SIZE_EPBULK), // wMaxPacketSize (MSB) - 0 // bInterval - }; - return configDescriptor; -}
--- a/USBDevice/USBSERIAL/USBCDC.h Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,110 +0,0 @@ -/* Copyright (c) 2010-2011 mbed.org, MIT License -* -* Permission is hereby granted, free of charge, to any person obtaining a copy of this software -* and associated documentation files (the "Software"), to deal in the Software without -* restriction, including without limitation the rights to use, copy, modify, merge, publish, -* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the -* Software is furnished to do so, subject to the following conditions: -* -* The above copyright notice and this permission notice shall be included in all copies or -* substantial portions of the Software. -* -* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING -* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ - -#ifndef USBCDC_H -#define USBCDC_H - -/* These headers are included for child class. */ -#include "USBEndpoints.h" -#include "USBDescriptor.h" -#include "USBDevice_Types.h" - -#include "USBDevice.h" - - - -class USBCDC: public USBDevice { -public: - - /* - * Constructor - * - * @param vendor_id Your vendor_id - * @param product_id Your product_id - * @param product_release Your preoduct_release - */ - USBCDC(uint16_t vendor_id, uint16_t product_id, uint16_t product_release); - -protected: - - /* - * Get device descriptor. Warning: this method has to store the length of the report descriptor in reportLength. - * - * @returns pointer to the device descriptor - */ - virtual uint8_t * deviceDesc(); - - /* - * Get string product descriptor - * - * @returns pointer to the string product descriptor - */ - virtual uint8_t * stringIproductDesc(); - - /* - * Get string interface descriptor - * - * @returns pointer to the string interface descriptor - */ - virtual uint8_t * stringIinterfaceDesc(); - - /* - * Get configuration descriptor - * - * @returns pointer to the configuration descriptor - */ - virtual uint8_t * configurationDesc(); - - /* - * Send a buffer - * - * @param endpoint endpoint which will be sent the buffer - * @param buffer buffer to be sent - * @param size length of the buffer - * @returns true if successful - */ - bool send(uint8_t * buffer, uint16_t size); - - /* - * Read a buffer from a certain endpoint. Warning: blocking - * - * @param endpoint endpoint to read - * @param buffer buffer where will be stored bytes - * @param size the number of bytes read will be stored in *size - * @param maxSize the maximum length that can be read - * @returns true if successful - */ - bool readEP(uint8_t * buffer, uint16_t * size); - - /* - * Read a buffer from a certain endpoint. Warning: non blocking - * - * @param endpoint endpoint to read - * @param buffer buffer where will be stored bytes - * @param size the number of bytes read will be stored in *size - * @param maxSize the maximum length that can be read - * @returns true if successful - */ - bool readEP_NB(uint8_t * buffer, uint16_t * size); - - virtual bool USBCallback_request(); - virtual bool USBCallback_setConfiguration(uint8_t configuration); - -}; - -#endif
--- a/USBDevice/USBSERIAL/USBSerial.cpp Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,70 +0,0 @@ -/* Copyright (c) 2010-2011 mbed.org, MIT License -* -* Permission is hereby granted, free of charge, to any person obtaining a copy of this software -* and associated documentation files (the "Software"), to deal in the Software without -* restriction, including without limitation the rights to use, copy, modify, merge, publish, -* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the -* Software is furnished to do so, subject to the following conditions: -* -* The above copyright notice and this permission notice shall be included in all copies or -* substantial portions of the Software. -* -* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING -* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ - -#include "stdint.h" -#include "USBSerial.h" -#include "USBBusInterface.h" - - -int USBSerial::_putc(int c) { - send((uint8_t *)&c, 1); - return 1; -} - -int USBSerial::_getc() { - uint8_t c; - while (buf.isEmpty()); - buf.dequeue(&c); - return c; -} - - -bool USBSerial::writeBlock(uint8_t * buf, uint16_t size) { - if(size > MAX_PACKET_SIZE_EPBULK) { - return false; - } - if(!send(buf, size)) { - return false; - } - return true; -} - - - -bool USBSerial::EP2_OUT_callback() { - uint8_t c[65]; - uint16_t size = 0; - - //we read the packet received and put it on the circular buffer - readEP(c, &size); - for (int i = 0; i < size; i++) { - buf.queue(c[i]); - } - - //call a potential handler - rx.call(); - - // We reactivate the endpoint to receive next characters - readStart(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK); - return true; -} - -uint8_t USBSerial::available() { - return buf.available(); -} -
--- a/USBDevice/USBSERIAL/USBSerial.h Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,128 +0,0 @@ -/* Copyright (c) 2010-2011 mbed.org, MIT License -* -* Permission is hereby granted, free of charge, to any person obtaining a copy of this software -* and associated documentation files (the "Software"), to deal in the Software without -* restriction, including without limitation the rights to use, copy, modify, merge, publish, -* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the -* Software is furnished to do so, subject to the following conditions: -* -* The above copyright notice and this permission notice shall be included in all copies or -* substantial portions of the Software. -* -* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING -* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ - -#ifndef USBSERIAL_H -#define USBSERIAL_H - -#include "USBCDC.h" -#include "Stream.h" -#include "CircBuffer.h" - - -/** -* USBSerial example -* -* @code -* #include "mbed.h" -* #include "USBSerial.h" -* -* //Virtual serial port over USB -* USBSerial serial; -* -* int main(void) { -* -* while(1) -* { -* serial.printf("I am a virtual serial port\n"); -* wait(1); -* } -* } -* @endcode -*/ -class USBSerial: public USBCDC, public Stream { -public: - - /** - * Constructor - * - * @param vendor_id Your vendor_id (default: 0x1f00) - * @param product_id Your product_id (default: 0x2012) - * @param product_release Your preoduct_release (default: 0x0001) - * - */ - USBSerial(uint16_t vendor_id = 0x1f00, uint16_t product_id = 0x2012, uint16_t product_release = 0x0001): USBCDC(vendor_id, product_id, product_release), buf(128){ }; - - - /** - * Send a character. You can use puts, printf. - * - * @param c character to be sent - * @returns true if there is no error, false otherwise - */ - virtual int _putc(int c); - - /** - * Read a character: blocking - * - * @returns character read - */ - virtual int _getc(); - - /** - * Check the number of bytes available. - * - * @returns the number of bytes available - */ - uint8_t available(); - - /** - * Write a block of data. - * - * For more efficiency, a block of size 64 (maximum size of a bulk endpoint) has to be written. - * - * @param buf pointer on data which will be written - * @param size size of the buffer. The maximum size of a block is limited by the size of the endpoint (64 bytes) - * - * @returns true if successfull - */ - bool writeBlock(uint8_t * buf, uint16_t size); - - /** - * Attach a member function to call when a packet is received. - * - * @param tptr pointer to the object to call the member function on - * @param mptr pointer to the member function to be called - */ - template<typename T> - void attach(T* tptr, void (T::*mptr)(void)) { - if((mptr != NULL) && (tptr != NULL)) { - rx.attach(tptr, mptr); - } - } - - /** - * Attach a callback called when a packet is received - * - * @param fptr function pointer - */ - void attach(void (*fn)(void)) { - if(fn != NULL) { - rx.attach(fn); - } - } - - -protected: - virtual bool EP2_OUT_callback(); - -private: - FunctionPointer rx; - CircBuffer<uint8_t> buf; -}; - -#endif
--- a/USBMSD_SD.lib Sun Dec 11 18:06:03 2011 +0000 +++ b/USBMSD_SD.lib Sun Oct 14 13:15:03 2012 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/samux/libraries/USBMSD_SD/m20kgz \ No newline at end of file +http://mbed.org/users/samux/code/USBMSD_SD/#923991b026e7
--- a/main.cpp Sun Dec 11 18:06:03 2011 +0000 +++ b/main.cpp Sun Oct 14 13:15:03 2012 +0000 @@ -1,8 +1,8 @@ #include "mbed.h" #include "USBMSD_SD.h" - + USBMSD_SD sd(p5, p6, p7, p8); - + int main() { while(1); } \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sun Oct 14 13:15:03 2012 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/cd19af002ccc \ No newline at end of file
--- a/mbed.lib Sun Dec 11 18:06:03 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -http://mbed.org/projects/libraries/svn/mbed/trunk@29 \ No newline at end of file