steeven lee / USBComposite

USB Composite support

Dependents:   mbed_cdc_hid_composite

Fork of USBDevice by mbed official

USBDevice/USBComposite.cpp@55:7c559fcb1d17, 2015-05-31 (annotated)

Committer:
steeven
Date:
Sun May 31 15:36:50 2015 +0000
Revision:
55:7c559fcb1d17
Make USBDevice support Composite

Who changed what in which revision?

UserRevisionLine numberNew contents of line
steeven 55:7c559fcb1d17 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
steeven 55:7c559fcb1d17 2 *
steeven 55:7c559fcb1d17 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
steeven 55:7c559fcb1d17 4 * and associated documentation files (the "Software"), to deal in the Software without
steeven 55:7c559fcb1d17 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
steeven 55:7c559fcb1d17 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
steeven 55:7c559fcb1d17 7 * Software is furnished to do so, subject to the following conditions:
steeven 55:7c559fcb1d17 8 *
steeven 55:7c559fcb1d17 9 * The above copyright notice and this permission notice shall be included in all copies or
steeven 55:7c559fcb1d17 10 * substantial portions of the Software.
steeven 55:7c559fcb1d17 11 *
steeven 55:7c559fcb1d17 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
steeven 55:7c559fcb1d17 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
steeven 55:7c559fcb1d17 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
steeven 55:7c559fcb1d17 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
steeven 55:7c559fcb1d17 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
steeven 55:7c559fcb1d17 17 */
steeven 55:7c559fcb1d17 18
steeven 55:7c559fcb1d17 19 #include "stdint.h"
steeven 55:7c559fcb1d17 20 #include "USBComposite.h"
steeven 55:7c559fcb1d17 21
steeven 55:7c559fcb1d17 22 #define DEFAULT_CONFIGURATION (1)
steeven 55:7c559fcb1d17 23
steeven 55:7c559fcb1d17 24 USBComposite::USBComposite(bool connect_blocking, uint16_t vendor_id, uint16_t product_id , uint16_t product_release):
steeven 55:7c559fcb1d17 25 USBDevice(vendor_id, product_id, product_release) {
steeven 55:7c559fcb1d17 26 // USBDevice::connect(connect_blocking);
steeven 55:7c559fcb1d17 27 }
steeven 55:7c559fcb1d17 28
steeven 55:7c559fcb1d17 29 bool USBComposite::USBCallback_request(void) {
steeven 55:7c559fcb1d17 30 /* Called in ISR context */
steeven 55:7c559fcb1d17 31 uint8_t i;
steeven 55:7c559fcb1d17 32
steeven 55:7c559fcb1d17 33 for (i = 0; i < sizeof(_intfs)/sizeof(_intfs[0]); ++i) {
steeven 55:7c559fcb1d17 34 if (_intfs[i] != NULL && _intfs[i]->USBCallback_request() == true) {
steeven 55:7c559fcb1d17 35 return true;
steeven 55:7c559fcb1d17 36 }
steeven 55:7c559fcb1d17 37 }
steeven 55:7c559fcb1d17 38
steeven 55:7c559fcb1d17 39 return false;
steeven 55:7c559fcb1d17 40 }
steeven 55:7c559fcb1d17 41
steeven 55:7c559fcb1d17 42 void USBComposite::USBCallback_requestCompleted(uint8_t *buf, uint32_t length) {
steeven 55:7c559fcb1d17 43 /* Called in ISR context */
steeven 55:7c559fcb1d17 44 uint8_t i;
steeven 55:7c559fcb1d17 45
steeven 55:7c559fcb1d17 46 for (i = 0; i < sizeof(_intfs)/sizeof(_intfs[0]); ++i) {
steeven 55:7c559fcb1d17 47 if (_intfs[i] != NULL) {
steeven 55:7c559fcb1d17 48 _intfs[i]->USBCallback_requestCompleted(buf, length);
steeven 55:7c559fcb1d17 49 }
steeven 55:7c559fcb1d17 50 }
steeven 55:7c559fcb1d17 51 }
steeven 55:7c559fcb1d17 52
steeven 55:7c559fcb1d17 53 // Called in ISR context
steeven 55:7c559fcb1d17 54 // Set configuration. Return false if the
steeven 55:7c559fcb1d17 55 // configuration is not supported.
steeven 55:7c559fcb1d17 56 bool USBComposite::USBCallback_setConfiguration(uint8_t configuration) {
steeven 55:7c559fcb1d17 57 if (configuration != DEFAULT_CONFIGURATION) {
steeven 55:7c559fcb1d17 58 return false;
steeven 55:7c559fcb1d17 59 }
steeven 55:7c559fcb1d17 60
steeven 55:7c559fcb1d17 61 // // Configure endpoints > 0
steeven 55:7c559fcb1d17 62 // _usb->addEndpoint(_ep_int_in, MAX_PACKET_SIZE_EPINT);
steeven 55:7c559fcb1d17 63 // _usb->addEndpoint(_ep_bulk_in, MAX_PACKET_SIZE_EPBULK);
steeven 55:7c559fcb1d17 64 // _usb->addEndpoint(_ep_bulk_out, MAX_PACKET_SIZE_EPBULK);
steeven 55:7c559fcb1d17 65 //
steeven 55:7c559fcb1d17 66 // // We activate the endpoint to be able to recceive data
steeven 55:7c559fcb1d17 67 // _usb->readStart(_ep_bulk_out, MAX_PACKET_SIZE_EPBULK);
steeven 55:7c559fcb1d17 68 return true;
steeven 55:7c559fcb1d17 69 }
steeven 55:7c559fcb1d17 70
steeven 55:7c559fcb1d17 71 uint8_t * USBComposite::deviceDesc() {
steeven 55:7c559fcb1d17 72 static uint8_t deviceDescriptor[] = {
steeven 55:7c559fcb1d17 73 18, // bLength
steeven 55:7c559fcb1d17 74 1, // bDescriptorType
steeven 55:7c559fcb1d17 75 0x10, 0x01, // bcdUSB
steeven 55:7c559fcb1d17 76 2, // bDeviceClass
steeven 55:7c559fcb1d17 77 0, // bDeviceSubClass
steeven 55:7c559fcb1d17 78 0, // bDeviceProtocol
steeven 55:7c559fcb1d17 79 MAX_PACKET_SIZE_EP0, // bMaxPacketSize0
steeven 55:7c559fcb1d17 80 (uint8_t)(LSB(VENDOR_ID)), (uint8_t)(MSB(VENDOR_ID)), // idVendor
steeven 55:7c559fcb1d17 81 (uint8_t)(LSB(PRODUCT_ID)), (uint8_t)(MSB(PRODUCT_ID)),// idProduct
steeven 55:7c559fcb1d17 82 0x00, 0x01, // bcdDevice
steeven 55:7c559fcb1d17 83 1, // iManufacturer
steeven 55:7c559fcb1d17 84 2, // iProduct
steeven 55:7c559fcb1d17 85 3, // iSerialNumber
steeven 55:7c559fcb1d17 86 1 // bNumConfigurations
steeven 55:7c559fcb1d17 87 };
steeven 55:7c559fcb1d17 88 return deviceDescriptor;
steeven 55:7c559fcb1d17 89 }
steeven 55:7c559fcb1d17 90
steeven 55:7c559fcb1d17 91 uint8_t * USBComposite::stringIinterfaceDesc() {
steeven 55:7c559fcb1d17 92 static uint8_t stringIinterfaceDescriptor[] = {
steeven 55:7c559fcb1d17 93 0x08,
steeven 55:7c559fcb1d17 94 STRING_DESCRIPTOR,
steeven 55:7c559fcb1d17 95 'C',0,'D',0,'C',0,
steeven 55:7c559fcb1d17 96 };
steeven 55:7c559fcb1d17 97 return stringIinterfaceDescriptor;
steeven 55:7c559fcb1d17 98 }
steeven 55:7c559fcb1d17 99
steeven 55:7c559fcb1d17 100 uint8_t * USBComposite::stringIproductDesc() {
steeven 55:7c559fcb1d17 101 static uint8_t stringIproductDescriptor[] = {
steeven 55:7c559fcb1d17 102 0x16,
steeven 55:7c559fcb1d17 103 STRING_DESCRIPTOR,
steeven 55:7c559fcb1d17 104 'C',0,'D',0,'C',0,' ',0,'D',0,'E',0,'V',0,'I',0,'C',0,'E',0
steeven 55:7c559fcb1d17 105 };
steeven 55:7c559fcb1d17 106 return stringIproductDescriptor;
steeven 55:7c559fcb1d17 107 }
steeven 55:7c559fcb1d17 108
steeven 55:7c559fcb1d17 109
steeven 55:7c559fcb1d17 110 #define CONFIG1_DESC_SIZE (9+8+9+5+5+4+5+7+9+7+7)
steeven 55:7c559fcb1d17 111
steeven 55:7c559fcb1d17 112 uint8_t * USBComposite::configurationDesc() {
steeven 55:7c559fcb1d17 113 static uint8_t configDescriptor[] = {
steeven 55:7c559fcb1d17 114 // configuration descriptor
steeven 55:7c559fcb1d17 115 9, // bLength
steeven 55:7c559fcb1d17 116 2, // bDescriptorType
steeven 55:7c559fcb1d17 117 LSB(CONFIG1_DESC_SIZE), // wTotalLength
steeven 55:7c559fcb1d17 118 MSB(CONFIG1_DESC_SIZE),
steeven 55:7c559fcb1d17 119 2, // bNumInterfaces
steeven 55:7c559fcb1d17 120 1, // bConfigurationValue
steeven 55:7c559fcb1d17 121 0, // iConfiguration
steeven 55:7c559fcb1d17 122 0x80, // bmAttributes
steeven 55:7c559fcb1d17 123 50, // bMaxPower
steeven 55:7c559fcb1d17 124
steeven 55:7c559fcb1d17 125 // IAD to associate the two CDC interfaces
steeven 55:7c559fcb1d17 126 0x08, // bLength
steeven 55:7c559fcb1d17 127 0x0b, // bDescriptorType
steeven 55:7c559fcb1d17 128 0x00, // bFirstInterface
steeven 55:7c559fcb1d17 129 0x02, // bInterfaceCount
steeven 55:7c559fcb1d17 130 0x02, // bFunctionClass
steeven 55:7c559fcb1d17 131 0x02, // bFunctionSubClass
steeven 55:7c559fcb1d17 132 0, // bFunctionProtocol
steeven 55:7c559fcb1d17 133 0, // iFunction
steeven 55:7c559fcb1d17 134
steeven 55:7c559fcb1d17 135 // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12
steeven 55:7c559fcb1d17 136 9, // bLength
steeven 55:7c559fcb1d17 137 4, // bDescriptorType
steeven 55:7c559fcb1d17 138 0, // bInterfaceNumber
steeven 55:7c559fcb1d17 139 0, // bAlternateSetting
steeven 55:7c559fcb1d17 140 1, // bNumEndpoints
steeven 55:7c559fcb1d17 141 0x02, // bInterfaceClass
steeven 55:7c559fcb1d17 142 0x02, // bInterfaceSubClass
steeven 55:7c559fcb1d17 143 0x01, // bInterfaceProtocol
steeven 55:7c559fcb1d17 144 0, // iInterface
steeven 55:7c559fcb1d17 145
steeven 55:7c559fcb1d17 146 // CDC Header Functional Descriptor, CDC Spec 5.2.3.1, Table 26
steeven 55:7c559fcb1d17 147 5, // bFunctionLength
steeven 55:7c559fcb1d17 148 0x24, // bDescriptorType
steeven 55:7c559fcb1d17 149 0x00, // bDescriptorSubtype
steeven 55:7c559fcb1d17 150 0x10, 0x01, // bcdCDC
steeven 55:7c559fcb1d17 151
steeven 55:7c559fcb1d17 152 // Call Management Functional Descriptor, CDC Spec 5.2.3.2, Table 27
steeven 55:7c559fcb1d17 153 5, // bFunctionLength
steeven 55:7c559fcb1d17 154 0x24, // bDescriptorType
steeven 55:7c559fcb1d17 155 0x01, // bDescriptorSubtype
steeven 55:7c559fcb1d17 156 0x03, // bmCapabilities
steeven 55:7c559fcb1d17 157 1, // bDataInterface
steeven 55:7c559fcb1d17 158
steeven 55:7c559fcb1d17 159 // Abstract Control Management Functional Descriptor, CDC Spec 5.2.3.3, Table 28
steeven 55:7c559fcb1d17 160 4, // bFunctionLength
steeven 55:7c559fcb1d17 161 0x24, // bDescriptorType
steeven 55:7c559fcb1d17 162 0x02, // bDescriptorSubtype
steeven 55:7c559fcb1d17 163 0x06, // bmCapabilities
steeven 55:7c559fcb1d17 164
steeven 55:7c559fcb1d17 165 // Union Functional Descriptor, CDC Spec 5.2.3.8, Table 33
steeven 55:7c559fcb1d17 166 5, // bFunctionLength
steeven 55:7c559fcb1d17 167 0x24, // bDescriptorType
steeven 55:7c559fcb1d17 168 0x06, // bDescriptorSubtype
steeven 55:7c559fcb1d17 169 0, // bMasterInterface
steeven 55:7c559fcb1d17 170 1, // bSlaveInterface0
steeven 55:7c559fcb1d17 171
steeven 55:7c559fcb1d17 172 // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13
steeven 55:7c559fcb1d17 173 ENDPOINT_DESCRIPTOR_LENGTH, // bLength
steeven 55:7c559fcb1d17 174 ENDPOINT_DESCRIPTOR, // bDescriptorType
steeven 55:7c559fcb1d17 175 // PHY_TO_DESC(_ep_int_in), // bEndpointAddress
steeven 55:7c559fcb1d17 176 E_INTERRUPT, // bmAttributes (0x03=intr)
steeven 55:7c559fcb1d17 177 LSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (LSB)
steeven 55:7c559fcb1d17 178 MSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (MSB)
steeven 55:7c559fcb1d17 179 16, // bInterval
steeven 55:7c559fcb1d17 180
steeven 55:7c559fcb1d17 181
steeven 55:7c559fcb1d17 182
steeven 55:7c559fcb1d17 183
steeven 55:7c559fcb1d17 184 // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12
steeven 55:7c559fcb1d17 185 9, // bLength
steeven 55:7c559fcb1d17 186 4, // bDescriptorType
steeven 55:7c559fcb1d17 187 1, // bInterfaceNumber
steeven 55:7c559fcb1d17 188 0, // bAlternateSetting
steeven 55:7c559fcb1d17 189 2, // bNumEndpoints
steeven 55:7c559fcb1d17 190 0x0A, // bInterfaceClass
steeven 55:7c559fcb1d17 191 0x00, // bInterfaceSubClass
steeven 55:7c559fcb1d17 192 0x00, // bInterfaceProtocol
steeven 55:7c559fcb1d17 193 0, // iInterface
steeven 55:7c559fcb1d17 194
steeven 55:7c559fcb1d17 195 // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13
steeven 55:7c559fcb1d17 196 ENDPOINT_DESCRIPTOR_LENGTH, // bLength
steeven 55:7c559fcb1d17 197 ENDPOINT_DESCRIPTOR, // bDescriptorType
steeven 55:7c559fcb1d17 198 // PHY_TO_DESC(_ep_bulk_in), // bEndpointAddress
steeven 55:7c559fcb1d17 199 E_BULK, // bmAttributes (0x02=bulk)
steeven 55:7c559fcb1d17 200 LSB(MAX_PACKET_SIZE_EPBULK),// wMaxPacketSize (LSB)
steeven 55:7c559fcb1d17 201 MSB(MAX_PACKET_SIZE_EPBULK),// wMaxPacketSize (MSB)
steeven 55:7c559fcb1d17 202 0, // bInterval
steeven 55:7c559fcb1d17 203
steeven 55:7c559fcb1d17 204 // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13
steeven 55:7c559fcb1d17 205 ENDPOINT_DESCRIPTOR_LENGTH, // bLength
steeven 55:7c559fcb1d17 206 ENDPOINT_DESCRIPTOR, // bDescriptorType
steeven 55:7c559fcb1d17 207 // PHY_TO_DESC(_ep_bulk_out), // bEndpointAddress
steeven 55:7c559fcb1d17 208 E_BULK, // bmAttributes (0x02=bulk)
steeven 55:7c559fcb1d17 209 LSB(MAX_PACKET_SIZE_EPBULK),// wMaxPacketSize (LSB)
steeven 55:7c559fcb1d17 210 MSB(MAX_PACKET_SIZE_EPBULK),// wMaxPacketSize (MSB)
steeven 55:7c559fcb1d17 211 0 // bInterval
steeven 55:7c559fcb1d17 212 };
steeven 55:7c559fcb1d17 213 return configDescriptor;
steeven 55:7c559fcb1d17 214 }