Dieter Graef / USBHost_DISCO-F746NG

Simple USBHost library for STM32F746NG Discovery board. Only either the Fastspeed or the Highspeed port can be used( not both together)

Dependents:   DISCO-F746NG_USB_Host

Fork of KL46Z-USBHost by Norimasa Okamoto

USBHost/USBHost.h@3:a3872f7593e2, 2014-01-25 (annotated)

Committer:
va009039
Date:
Sat Jan 25 12:51:44 2014 +0000
Revision:
3:a3872f7593e2
fix max packet size

Who changed what in which revision?

UserRevisionLine numberNew contents of line
va009039 3:a3872f7593e2 1 // Simple USBHost for FRDM-KL46Z
va009039 3:a3872f7593e2 2 #pragma once
va009039 3:a3872f7593e2 3 #include "mbed.h"
va009039 3:a3872f7593e2 4 #include "USBHALHost.h"
va009039 3:a3872f7593e2 5 #include "USBEndpoint.h"
va009039 3:a3872f7593e2 6
va009039 3:a3872f7593e2 7 class USBDeviceConnected {}; //dummy
va009039 3:a3872f7593e2 8 class IUSBEnumerator {}; // dummy
va009039 3:a3872f7593e2 9
va009039 3:a3872f7593e2 10 class USBHost : public USBHALHost {
va009039 3:a3872f7593e2 11 public:
va009039 3:a3872f7593e2 12 /**
va009039 3:a3872f7593e2 13 * Static method to create or retrieve the single USBHost instance
va009039 3:a3872f7593e2 14 */
va009039 3:a3872f7593e2 15 static USBHost* getHostInst();
va009039 3:a3872f7593e2 16
va009039 3:a3872f7593e2 17 /**
va009039 3:a3872f7593e2 18 * Control read: setup stage, data stage and status stage
va009039 3:a3872f7593e2 19 *
va009039 3:a3872f7593e2 20 * @param dev the control read will be done for this device
va009039 3:a3872f7593e2 21 * @param requestType request type
va009039 3:a3872f7593e2 22 * @param request request
va009039 3:a3872f7593e2 23 * @param value value
va009039 3:a3872f7593e2 24 * @param index index
va009039 3:a3872f7593e2 25 * @param buf pointer on a buffer where will be store the data received
va009039 3:a3872f7593e2 26 * @param len length of the transfer
va009039 3:a3872f7593e2 27 *
va009039 3:a3872f7593e2 28 * @returns status of the control read
va009039 3:a3872f7593e2 29 */
va009039 3:a3872f7593e2 30 USB_TYPE controlRead(USBDeviceConnected * dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len);
va009039 3:a3872f7593e2 31
va009039 3:a3872f7593e2 32 /**
va009039 3:a3872f7593e2 33 * Control write: setup stage, data stage and status stage
va009039 3:a3872f7593e2 34 *
va009039 3:a3872f7593e2 35 * @param dev the control write will be done for this device
va009039 3:a3872f7593e2 36 * @param requestType request type
va009039 3:a3872f7593e2 37 * @param request request
va009039 3:a3872f7593e2 38 * @param value value
va009039 3:a3872f7593e2 39 * @param index index
va009039 3:a3872f7593e2 40 * @param buf pointer on a buffer which will be written
va009039 3:a3872f7593e2 41 * @param len length of the transfer
va009039 3:a3872f7593e2 42 *
va009039 3:a3872f7593e2 43 * @returns status of the control write
va009039 3:a3872f7593e2 44 */
va009039 3:a3872f7593e2 45 USB_TYPE controlWrite(USBDeviceConnected * dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len);
va009039 3:a3872f7593e2 46 /**
va009039 3:a3872f7593e2 47 * Bulk read
va009039 3:a3872f7593e2 48 *
va009039 3:a3872f7593e2 49 * @param dev the bulk transfer will be done for this device
va009039 3:a3872f7593e2 50 * @param ep USBEndpoint which will be used to read a packet
va009039 3:a3872f7593e2 51 * @param buf pointer on a buffer where will be store the data received
va009039 3:a3872f7593e2 52 * @param len length of the transfer
va009039 3:a3872f7593e2 53 * @param blocking if true, the read is blocking (wait for completion)
va009039 3:a3872f7593e2 54 *
va009039 3:a3872f7593e2 55 * @returns status of the bulk read
va009039 3:a3872f7593e2 56 */
va009039 3:a3872f7593e2 57 USB_TYPE bulkRead(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true);
va009039 3:a3872f7593e2 58
va009039 3:a3872f7593e2 59 /**
va009039 3:a3872f7593e2 60 * Bulk write
va009039 3:a3872f7593e2 61 *
va009039 3:a3872f7593e2 62 * @param dev the bulk transfer will be done for this device
va009039 3:a3872f7593e2 63 * @param ep USBEndpoint which will be used to write a packet
va009039 3:a3872f7593e2 64 * @param buf pointer on a buffer which will be written
va009039 3:a3872f7593e2 65 * @param len length of the transfer
va009039 3:a3872f7593e2 66 * @param blocking if true, the write is blocking (wait for completion)
va009039 3:a3872f7593e2 67 *
va009039 3:a3872f7593e2 68 * @returns status of the bulk write
va009039 3:a3872f7593e2 69 */
va009039 3:a3872f7593e2 70 USB_TYPE bulkWrite(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true);
va009039 3:a3872f7593e2 71
va009039 3:a3872f7593e2 72 /**
va009039 3:a3872f7593e2 73 * Interrupt read
va009039 3:a3872f7593e2 74 *
va009039 3:a3872f7593e2 75 * @param dev the interrupt transfer will be done for this device
va009039 3:a3872f7593e2 76 * @param ep USBEndpoint which will be used to write a packet
va009039 3:a3872f7593e2 77 * @param buf pointer on a buffer which will be written
va009039 3:a3872f7593e2 78 * @param len length of the transfer
va009039 3:a3872f7593e2 79 * @param blocking if true, the read is blocking (wait for completion)
va009039 3:a3872f7593e2 80 *
va009039 3:a3872f7593e2 81 * @returns status of the interrupt read
va009039 3:a3872f7593e2 82 */
va009039 3:a3872f7593e2 83 USB_TYPE interruptRead(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true);
va009039 3:a3872f7593e2 84
va009039 3:a3872f7593e2 85 /**
va009039 3:a3872f7593e2 86 * Interrupt write
va009039 3:a3872f7593e2 87 *
va009039 3:a3872f7593e2 88 * @param dev the interrupt transfer will be done for this device
va009039 3:a3872f7593e2 89 * @param ep USBEndpoint which will be used to write a packet
va009039 3:a3872f7593e2 90 * @param buf pointer on a buffer which will be written
va009039 3:a3872f7593e2 91 * @param len length of the transfer
va009039 3:a3872f7593e2 92 * @param blocking if true, the write is blocking (wait for completion)
va009039 3:a3872f7593e2 93 *
va009039 3:a3872f7593e2 94 * @returns status of the interrupt write
va009039 3:a3872f7593e2 95 */
va009039 3:a3872f7593e2 96 USB_TYPE interruptWrite(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true);
va009039 3:a3872f7593e2 97
va009039 3:a3872f7593e2 98 int ControlRead(SETUP_PACKET* setup, uint8_t* data, int size);
va009039 3:a3872f7593e2 99 int ControlWrite(SETUP_PACKET* setup, uint8_t* data = NULL, int size = 0);
va009039 3:a3872f7593e2 100 int BulkRead(uint8_t* data, int size, int timeout_ms = -1);
va009039 3:a3872f7593e2 101 int BulkWrite(const uint8_t* data, int size);
va009039 3:a3872f7593e2 102 int InterruptRead(uint8_t* data, int size);
va009039 3:a3872f7593e2 103
va009039 3:a3872f7593e2 104 private:
va009039 3:a3872f7593e2 105 USBHost();
va009039 3:a3872f7593e2 106 static USBHost* inst;
va009039 3:a3872f7593e2 107 virtual bool enumeration();
va009039 3:a3872f7593e2 108 int dev_addr;
va009039 3:a3872f7593e2 109 USBEndpoint ep_int_in;
va009039 3:a3872f7593e2 110 USBEndpoint ep_bulk_in;
va009039 3:a3872f7593e2 111 USBEndpoint ep_bulk_out;
va009039 3:a3872f7593e2 112 };
va009039 3:a3872f7593e2 113