Lars Knudsen / USBDevice_WebUSB

This fork re-enables FRDM boards and adds WebUSB CDC functionality

Fork of USBDevice_STM32F103 by Devan Lai

USBDFU/USBDFU.cpp@72:1d8a6665d607, 2017-07-11 (annotated)

Committer:
Lars Knudsen
Date:
Tue Jul 11 21:02:39 2017 +0200
Revision:
72:1d8a6665d607
Parent:
69:8d72761d52fd 
Adding MS OS 2.0 support

Who changed what in which revision?

UserRevisionLine numberNew contents of line
devanlai 66:390c4a31db54 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
devanlai 66:390c4a31db54 2 *
devanlai 66:390c4a31db54 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
devanlai 66:390c4a31db54 4 * and associated documentation files (the "Software"), to deal in the Software without
devanlai 66:390c4a31db54 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
devanlai 66:390c4a31db54 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
devanlai 66:390c4a31db54 7 * Software is furnished to do so, subject to the following conditions:
devanlai 66:390c4a31db54 8 *
devanlai 66:390c4a31db54 9 * The above copyright notice and this permission notice shall be included in all copies or
devanlai 66:390c4a31db54 10 * substantial portions of the Software.
devanlai 66:390c4a31db54 11 *
devanlai 66:390c4a31db54 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
devanlai 66:390c4a31db54 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
devanlai 66:390c4a31db54 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
devanlai 66:390c4a31db54 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
devanlai 66:390c4a31db54 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
devanlai 66:390c4a31db54 17 */
devanlai 66:390c4a31db54 18
devanlai 66:390c4a31db54 19 #include "stdint.h"
devanlai 66:390c4a31db54 20 #include "USBHAL.h"
devanlai 66:390c4a31db54 21 #include "USBDFU.h"
devanlai 67:39396cc073f2 22 #include "DFU.h"
devanlai 66:390c4a31db54 23
devanlai 66:390c4a31db54 24 USBDFU::USBDFU(uint16_t vendor_id, uint16_t product_id, uint16_t product_release, bool connect)
devanlai 66:390c4a31db54 25 : USBDevice(vendor_id, product_id, product_release),
devanlai 66:390c4a31db54 26 detach(no_op)
devanlai 66:390c4a31db54 27 {
devanlai 66:390c4a31db54 28 if (connect) {
devanlai 66:390c4a31db54 29 USBDevice::connect();
devanlai 66:390c4a31db54 30 }
devanlai 66:390c4a31db54 31 }
devanlai 66:390c4a31db54 32
devanlai 66:390c4a31db54 33 void USBDFU::attach(Callback<void()> func) {
devanlai 69:8d72761d52fd 34 if (func) {
devanlai 66:390c4a31db54 35 detach.attach(func);
devanlai 66:390c4a31db54 36 } else {
devanlai 66:390c4a31db54 37 detach.attach(no_op);
devanlai 66:390c4a31db54 38 }
devanlai 66:390c4a31db54 39 }
devanlai 66:390c4a31db54 40
devanlai 66:390c4a31db54 41 //
devanlai 66:390c4a31db54 42 // Route callbacks from lower layers to class(es)
devanlai 66:390c4a31db54 43 //
devanlai 66:390c4a31db54 44
devanlai 66:390c4a31db54 45
devanlai 66:390c4a31db54 46 // Called in ISR context
devanlai 66:390c4a31db54 47 // Called by USBDevice on Endpoint0 request
devanlai 66:390c4a31db54 48 // This is used to handle extensions to standard requests
devanlai 66:390c4a31db54 49 // and class specific requests
devanlai 66:390c4a31db54 50 // Return true if class handles this request
devanlai 66:390c4a31db54 51 bool USBDFU::USBCallback_request() {
devanlai 66:390c4a31db54 52 bool success = false;
devanlai 66:390c4a31db54 53 CONTROL_TRANSFER * transfer = getTransferPtr();
devanlai 66:390c4a31db54 54
devanlai 66:390c4a31db54 55 // Process class-specific requests
devanlai 66:390c4a31db54 56 if (transfer->setup.bmRequestType.Type == CLASS_TYPE)
devanlai 66:390c4a31db54 57 {
devanlai 66:390c4a31db54 58 switch (transfer->setup.bRequest)
devanlai 66:390c4a31db54 59 {
devanlai 66:390c4a31db54 60 case DFU_DETACH:
devanlai 66:390c4a31db54 61 detach.call();
devanlai 66:390c4a31db54 62 success = true;
devanlai 66:390c4a31db54 63 default:
devanlai 66:390c4a31db54 64 break;
devanlai 66:390c4a31db54 65 }
devanlai 66:390c4a31db54 66 }
devanlai 66:390c4a31db54 67
devanlai 66:390c4a31db54 68 return success;
devanlai 66:390c4a31db54 69 }
devanlai 66:390c4a31db54 70
devanlai 66:390c4a31db54 71
devanlai 66:390c4a31db54 72 #define DEFAULT_CONFIGURATION (1)
devanlai 66:390c4a31db54 73
devanlai 66:390c4a31db54 74
devanlai 66:390c4a31db54 75 // Called in ISR context
devanlai 66:390c4a31db54 76 // Set configuration. Return false if the
devanlai 66:390c4a31db54 77 // configuration is not supported
devanlai 66:390c4a31db54 78 bool USBDFU::USBCallback_setConfiguration(uint8_t configuration) {
devanlai 66:390c4a31db54 79 if (configuration != DEFAULT_CONFIGURATION) {
devanlai 66:390c4a31db54 80 return false;
devanlai 66:390c4a31db54 81 }
devanlai 66:390c4a31db54 82
devanlai 66:390c4a31db54 83 return true;
devanlai 66:390c4a31db54 84 }
devanlai 66:390c4a31db54 85
devanlai 66:390c4a31db54 86
devanlai 66:390c4a31db54 87 uint8_t * USBDFU::stringIinterfaceDesc() {
devanlai 66:390c4a31db54 88 static uint8_t stringIinterfaceDescriptor[] = {
devanlai 66:390c4a31db54 89 0x08, //bLength
devanlai 66:390c4a31db54 90 STRING_DESCRIPTOR, //bDescriptorType 0x03
devanlai 66:390c4a31db54 91 'D',0,'F',0,'U',0, //bString iInterface - DFU
devanlai 66:390c4a31db54 92 };
devanlai 66:390c4a31db54 93 return stringIinterfaceDescriptor;
devanlai 66:390c4a31db54 94 }
devanlai 66:390c4a31db54 95
devanlai 66:390c4a31db54 96 uint8_t * USBDFU::stringIproductDesc() {
devanlai 66:390c4a31db54 97 static uint8_t stringIproductDescriptor[] = {
devanlai 66:390c4a31db54 98 0x16, //bLength
devanlai 66:390c4a31db54 99 STRING_DESCRIPTOR, //bDescriptorType 0x03
devanlai 66:390c4a31db54 100 'D',0,'F',0,'U',0,' ',0,'D',0,'E',0,'V',0,'I',0,'C',0,'E',0 //bString iProduct - DFU device
devanlai 66:390c4a31db54 101 };
devanlai 66:390c4a31db54 102 return stringIproductDescriptor;
devanlai 66:390c4a31db54 103 }
devanlai 66:390c4a31db54 104
devanlai 66:390c4a31db54 105 #define DEFAULT_CONFIGURATION (1)
devanlai 66:390c4a31db54 106 #define DFU_DESCRIPTOR_LENGTH (9)
devanlai 66:390c4a31db54 107 #define TOTAL_DESCRIPTOR_LENGTH ((1 * CONFIGURATION_DESCRIPTOR_LENGTH) \
devanlai 66:390c4a31db54 108 + (1 * INTERFACE_DESCRIPTOR_LENGTH) \
devanlai 66:390c4a31db54 109 + (1 * DFU_DESCRIPTOR_LENGTH))
devanlai 66:390c4a31db54 110
devanlai 66:390c4a31db54 111 #define DETACH_TIMEOUT 255
devanlai 66:390c4a31db54 112 #define DFU_TRANSFER_SIZE 1024
devanlai 66:390c4a31db54 113
devanlai 66:390c4a31db54 114 uint8_t * USBDFU::configurationDesc() {
devanlai 66:390c4a31db54 115 static uint8_t configurationDescriptor[] = {
devanlai 66:390c4a31db54 116 CONFIGURATION_DESCRIPTOR_LENGTH,// bLength
devanlai 66:390c4a31db54 117 CONFIGURATION_DESCRIPTOR, // bDescriptorType
devanlai 66:390c4a31db54 118 LSB(TOTAL_DESCRIPTOR_LENGTH), // wTotalLength (LSB)
devanlai 66:390c4a31db54 119 MSB(TOTAL_DESCRIPTOR_LENGTH), // wTotalLength (MSB)
devanlai 66:390c4a31db54 120 0x01, // bNumInterfaces
devanlai 66:390c4a31db54 121 DEFAULT_CONFIGURATION, // bConfigurationValue
devanlai 66:390c4a31db54 122 STRING_OFFSET_ICONFIGURATION, // iConfiguration
devanlai 66:390c4a31db54 123 C_RESERVED | C_SELF_POWERED, // bmAttributes
devanlai 66:390c4a31db54 124 C_POWER(0), // bMaxPower
devanlai 66:390c4a31db54 125
devanlai 66:390c4a31db54 126 INTERFACE_DESCRIPTOR_LENGTH, // bLength
devanlai 66:390c4a31db54 127 INTERFACE_DESCRIPTOR, // bDescriptorType
devanlai 66:390c4a31db54 128 0x00, // bInterfaceNumber
devanlai 66:390c4a31db54 129 0x00, // bAlternateSetting
devanlai 66:390c4a31db54 130 0x00, // bNumEndpoints
devanlai 66:390c4a31db54 131 DFU_CLASS_APP_SPECIFIC, // bInterfaceClass
devanlai 66:390c4a31db54 132 DFU_SUBCLASS_DFU, // bInterfaceSubClass
devanlai 66:390c4a31db54 133 DFU_PROTO_RUNTIME, // bInterfaceProtocol
devanlai 66:390c4a31db54 134 STRING_OFFSET_IINTERFACE, // iInterface
devanlai 66:390c4a31db54 135
devanlai 66:390c4a31db54 136 DFU_DESCRIPTOR_LENGTH, // bLength
devanlai 66:390c4a31db54 137 DFU_DESCRIPTOR, // bDescriptorType
devanlai 66:390c4a31db54 138 (DFU_ATTR_WILL_DETACH // bmAttributes
devanlai 66:390c4a31db54 139 |DFU_ATTR_CAN_DOWNLOAD),
devanlai 66:390c4a31db54 140 LSB(DETACH_TIMEOUT), // wDetachTimeOut (LSB)
devanlai 66:390c4a31db54 141 MSB(DETACH_TIMEOUT), // wDetachTimeOut (MSB)
devanlai 66:390c4a31db54 142 LSB(DFU_TRANSFER_SIZE), // wTransferSize (LSB)
devanlai 66:390c4a31db54 143 MSB(DFU_TRANSFER_SIZE), // wTransferSize (MSB)
devanlai 66:390c4a31db54 144 LSB(DFU_VERSION_1_00), // bcdDFUVersion (LSB)
devanlai 66:390c4a31db54 145 MSB(DFU_VERSION_1_00), // bcdDFUVersion (MSB)
devanlai 66:390c4a31db54 146 };
devanlai 66:390c4a31db54 147 return configurationDescriptor;
devanlai 66:390c4a31db54 148 }