Kazuki Yamamoto / USBLocalFileSystem

fork from va009039/USBLocalFileSystem

Dependencies:   USBDevice

Dependents:   11u35_usbLocalFilesystem

Fork of USBLocalFileSystem by Norimasa Okamoto

USBMSD2/USB_HID.cpp@11:c396747794c6, 2016-03-04 (annotated)

Committer:
k4zuki
Date:
Fri Mar 04 10:27:29 2016 +0000
Revision:
11:c396747794c6
Parent:
0:39eb4d5b97df 
remove SWSPI

Who changed what in which revision?

UserRevisionLine numberNew contents of line
va009039 0:39eb4d5b97df 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
va009039 0:39eb4d5b97df 2 *
va009039 0:39eb4d5b97df 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
va009039 0:39eb4d5b97df 4 * and associated documentation files (the "Software"), to deal in the Software without
va009039 0:39eb4d5b97df 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
va009039 0:39eb4d5b97df 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
va009039 0:39eb4d5b97df 7 * Software is furnished to do so, subject to the following conditions:
va009039 0:39eb4d5b97df 8 *
va009039 0:39eb4d5b97df 9 * The above copyright notice and this permission notice shall be included in all copies or
va009039 0:39eb4d5b97df 10 * substantial portions of the Software.
va009039 0:39eb4d5b97df 11 *
va009039 0:39eb4d5b97df 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
va009039 0:39eb4d5b97df 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
va009039 0:39eb4d5b97df 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
va009039 0:39eb4d5b97df 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
va009039 0:39eb4d5b97df 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
va009039 0:39eb4d5b97df 17 */
va009039 0:39eb4d5b97df 18
va009039 0:39eb4d5b97df 19 #include "USB_HID.h"
va009039 0:39eb4d5b97df 20
va009039 0:39eb4d5b97df 21 #if (DEBUG2 > 3)
va009039 0:39eb4d5b97df 22 #define HID_DBG(...) do{fprintf(stderr,"[%s@%d] ",__PRETTY_FUNCTION__,__LINE__);fprintf(stderr,__VA_ARGS__);fprintf(stderr,"\r\n");} while(0);
va009039 0:39eb4d5b97df 23 #else
va009039 0:39eb4d5b97df 24 #define HID_DBG(...) while(0)
va009039 0:39eb4d5b97df 25 #endif
va009039 0:39eb4d5b97df 26
va009039 0:39eb4d5b97df 27 USB_HID::USB_HID(USBDevice* device, uint8_t output_report_length, uint8_t input_report_length) : _device(device)
va009039 0:39eb4d5b97df 28 {
va009039 0:39eb4d5b97df 29 HID_DBG("device=%p", device);
va009039 0:39eb4d5b97df 30
va009039 0:39eb4d5b97df 31 output_length = output_report_length;
va009039 0:39eb4d5b97df 32 input_length = input_report_length;
va009039 0:39eb4d5b97df 33 }
va009039 0:39eb4d5b97df 34
va009039 0:39eb4d5b97df 35 bool USB_HID::send(HID_REPORT *report)
va009039 0:39eb4d5b97df 36 {
va009039 0:39eb4d5b97df 37 return _device->write(HID_EPINT_IN, report->data, report->length, MAX_HID_REPORT_SIZE);
va009039 0:39eb4d5b97df 38 }
va009039 0:39eb4d5b97df 39
va009039 0:39eb4d5b97df 40 bool USB_HID::sendNB(HID_REPORT *report)
va009039 0:39eb4d5b97df 41 {
va009039 0:39eb4d5b97df 42 return _device->writeNB(HID_EPINT_IN, report->data, report->length, MAX_HID_REPORT_SIZE);
va009039 0:39eb4d5b97df 43 }
va009039 0:39eb4d5b97df 44
va009039 0:39eb4d5b97df 45 bool USB_HID::read(HID_REPORT *report)
va009039 0:39eb4d5b97df 46 {
va009039 0:39eb4d5b97df 47 uint32_t bytesRead = 0;
va009039 0:39eb4d5b97df 48 bool result;
va009039 0:39eb4d5b97df 49 result = _device->readEP(HID_EPINT_OUT, report->data, &bytesRead, MAX_HID_REPORT_SIZE);
va009039 0:39eb4d5b97df 50 if(!_device->readStart(HID_EPINT_OUT, MAX_HID_REPORT_SIZE))
va009039 0:39eb4d5b97df 51 return false;
va009039 0:39eb4d5b97df 52 report->length = bytesRead;
va009039 0:39eb4d5b97df 53 return result;
va009039 0:39eb4d5b97df 54 }
va009039 0:39eb4d5b97df 55
va009039 0:39eb4d5b97df 56 bool USB_HID::readNB(HID_REPORT *report)
va009039 0:39eb4d5b97df 57 {
va009039 0:39eb4d5b97df 58 uint32_t bytesRead = 0;
va009039 0:39eb4d5b97df 59 bool result;
va009039 0:39eb4d5b97df 60 result = _device->readEP_NB(HID_EPINT_OUT, report->data, &bytesRead, MAX_HID_REPORT_SIZE);
va009039 0:39eb4d5b97df 61 report->length = bytesRead;
va009039 0:39eb4d5b97df 62 if(!_device->readStart(HID_EPINT_OUT, MAX_HID_REPORT_SIZE))
va009039 0:39eb4d5b97df 63 return false;
va009039 0:39eb4d5b97df 64 return result;
va009039 0:39eb4d5b97df 65 }
va009039 0:39eb4d5b97df 66
va009039 0:39eb4d5b97df 67 /* virtual */ uint8_t * USB_HID::reportDesc() {
va009039 0:39eb4d5b97df 68 static uint8_t reportDescriptor[] = {
va009039 0:39eb4d5b97df 69 0x06, 0x00, 0xff,
va009039 0:39eb4d5b97df 70 0x09, 0x01, // usage
va009039 0:39eb4d5b97df 71 0xA1, 0x01, // Collection 0x01
va009039 0:39eb4d5b97df 72 0x15, 0x00, // logical minimum = 0
va009039 0:39eb4d5b97df 73 0x26, 0xFF, 0x00, // logical maximum = 255
va009039 0:39eb4d5b97df 74 0x75, 0x08, // report size = 8 bits
va009039 0:39eb4d5b97df 75 0x95, 0x40, // report count
va009039 0:39eb4d5b97df 76 0x09, 0x01, // usage
va009039 0:39eb4d5b97df 77 0x81, 0x02, // Input (array)
va009039 0:39eb4d5b97df 78 0x95, 0x40, // report count
va009039 0:39eb4d5b97df 79 0x09, 0x01, // usage
va009039 0:39eb4d5b97df 80 0x91, 0x02, // Output (array)
va009039 0:39eb4d5b97df 81 0x95, 0x01, // report count
va009039 0:39eb4d5b97df 82 0x09, 0x01, // usage
va009039 0:39eb4d5b97df 83 0xb1, 0x02,
va009039 0:39eb4d5b97df 84 0xC0 // end collection
va009039 0:39eb4d5b97df 85 };
va009039 0:39eb4d5b97df 86 reportLength = sizeof(reportDescriptor);
va009039 0:39eb4d5b97df 87 return reportDescriptor;
va009039 0:39eb4d5b97df 88 }
va009039 0:39eb4d5b97df 89
va009039 0:39eb4d5b97df 90 /* virtual */ uint16_t USB_HID::reportDescLength() {
va009039 0:39eb4d5b97df 91 reportDesc();
va009039 0:39eb4d5b97df 92 return reportLength;
va009039 0:39eb4d5b97df 93 }
va009039 0:39eb4d5b97df 94
va009039 0:39eb4d5b97df 95 bool USB_HID::Request_callback(CONTROL_TRANSFER* transfer, uint8_t* hidDescriptor)
va009039 0:39eb4d5b97df 96 {
va009039 0:39eb4d5b97df 97 // Process additional standard requests
va009039 0:39eb4d5b97df 98 if (transfer->setup.bmRequestType.Type == STANDARD_TYPE) {
va009039 0:39eb4d5b97df 99 switch (transfer->setup.bRequest) {
va009039 0:39eb4d5b97df 100 case GET_DESCRIPTOR:
va009039 0:39eb4d5b97df 101 switch (DESCRIPTOR_TYPE(transfer->setup.wValue)) {
va009039 0:39eb4d5b97df 102 case REPORT_DESCRIPTOR:
va009039 0:39eb4d5b97df 103 if ((reportDesc() != NULL) && (reportDescLength() != 0)) {
va009039 0:39eb4d5b97df 104 transfer->remaining = reportDescLength();
va009039 0:39eb4d5b97df 105 transfer->ptr = reportDesc();
va009039 0:39eb4d5b97df 106 transfer->direction = DEVICE_TO_HOST;
va009039 0:39eb4d5b97df 107 return true;
va009039 0:39eb4d5b97df 108 }
va009039 0:39eb4d5b97df 109 break;
va009039 0:39eb4d5b97df 110 case HID_DESCRIPTOR:
va009039 0:39eb4d5b97df 111 if (hidDescriptor != NULL) {
va009039 0:39eb4d5b97df 112 transfer->remaining = HID_DESCRIPTOR_LENGTH;
va009039 0:39eb4d5b97df 113 transfer->ptr = hidDescriptor;
va009039 0:39eb4d5b97df 114 transfer->direction = DEVICE_TO_HOST;
va009039 0:39eb4d5b97df 115 return true;
va009039 0:39eb4d5b97df 116 }
va009039 0:39eb4d5b97df 117 break;
va009039 0:39eb4d5b97df 118 default:
va009039 0:39eb4d5b97df 119 break;
va009039 0:39eb4d5b97df 120 }
va009039 0:39eb4d5b97df 121 break;
va009039 0:39eb4d5b97df 122 default:
va009039 0:39eb4d5b97df 123 break;
va009039 0:39eb4d5b97df 124 }
va009039 0:39eb4d5b97df 125 }
va009039 0:39eb4d5b97df 126
va009039 0:39eb4d5b97df 127 if (transfer->setup.bmRequestType.Type == CLASS_TYPE) {
va009039 0:39eb4d5b97df 128 switch (transfer->setup.bRequest) {
va009039 0:39eb4d5b97df 129 case SET_REPORT:
va009039 0:39eb4d5b97df 130 // First byte will be used for report ID
va009039 0:39eb4d5b97df 131 outputReport.data[0] = transfer->setup.wValue & 0xff;
va009039 0:39eb4d5b97df 132 outputReport.length = transfer->setup.wLength + 1;
va009039 0:39eb4d5b97df 133
va009039 0:39eb4d5b97df 134 transfer->remaining = sizeof(outputReport.data) - 1;
va009039 0:39eb4d5b97df 135 transfer->ptr = &outputReport.data[1];
va009039 0:39eb4d5b97df 136 transfer->direction = HOST_TO_DEVICE;
va009039 0:39eb4d5b97df 137 transfer->notify = true;
va009039 0:39eb4d5b97df 138 return true;
va009039 0:39eb4d5b97df 139 }
va009039 0:39eb4d5b97df 140 }
va009039 0:39eb4d5b97df 141 return false;
va009039 0:39eb4d5b97df 142 }