Nicolas Lavelaine de Maubeuge / USBDevice

USB device stack

Fork of USBDevice by mbed official

USBJoystick.cpp@66:b6940e641a15, 2016-09-16 (annotated)

Committer:
nikitamere
Date:
Fri Sep 16 01:03:54 2016 +0000
Revision:
66:b6940e641a15
Parent:
65:e64cf9f9c595 
Modified

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nikitamere 64:e01add7a9b25 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
nikitamere 64:e01add7a9b25 2 * Modified Mouse code for Joystick - WH 2012
nikitamere 64:e01add7a9b25 3 *
nikitamere 64:e01add7a9b25 4 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
nikitamere 64:e01add7a9b25 5 * and associated documentation files (the "Software"), to deal in the Software without
nikitamere 64:e01add7a9b25 6 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
nikitamere 64:e01add7a9b25 7 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
nikitamere 64:e01add7a9b25 8 * Software is furnished to do so, subject to the following conditions:
nikitamere 64:e01add7a9b25 9 *
nikitamere 64:e01add7a9b25 10 * The above copyright notice and this permission notice shall be included in all copies or
nikitamere 64:e01add7a9b25 11 * substantial portions of the Software.
nikitamere 64:e01add7a9b25 12 *
nikitamere 64:e01add7a9b25 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
nikitamere 64:e01add7a9b25 14 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
nikitamere 64:e01add7a9b25 15 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
nikitamere 64:e01add7a9b25 16 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
nikitamere 64:e01add7a9b25 17 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
nikitamere 64:e01add7a9b25 18 */
nikitamere 64:e01add7a9b25 19
nikitamere 64:e01add7a9b25 20 #include "stdint.h"
nikitamere 64:e01add7a9b25 21 #include "USBJoystick.h"
nikitamere 64:e01add7a9b25 22
nikitamere 65:e64cf9f9c595 23 bool USBJoystick::update(int16_t x, int16_t y, int16_t z, int16_t rx, uint16_t ry, uint16_t rz, uint8_t button) {
nikitamere 64:e01add7a9b25 24 HID_REPORT report;
nikitamere 65:e64cf9f9c595 25 _x = x;
nikitamere 64:e01add7a9b25 26 _y = y;
nikitamere 65:e64cf9f9c595 27 _z = z;
nikitamere 65:e64cf9f9c595 28 _rx = rx;
nikitamere 65:e64cf9f9c595 29 _ry = ry;
nikitamere 65:e64cf9f9c595 30 _rz = rz;
nikitamere 64:e01add7a9b25 31 _button = button;
nikitamere 64:e01add7a9b25 32
nikitamere 64:e01add7a9b25 33 // Fill the report according to the Joystick Descriptor
nikitamere 65:e64cf9f9c595 34 report.data[0] = _x & 0xff;
nikitamere 65:e64cf9f9c595 35 report.data[1] = _y & 0xff;
nikitamere 65:e64cf9f9c595 36 report.data[2] = _z & 0xff;
nikitamere 65:e64cf9f9c595 37 report.data[3] = _rx & 0xff;
nikitamere 65:e64cf9f9c595 38 report.data[4] = _ry & 0xff;
nikitamere 65:e64cf9f9c595 39 report.data[5] = _rz & 0xff;
nikitamere 65:e64cf9f9c595 40 report.data[6] = _button & 0xff;
nikitamere 64:e01add7a9b25 41 report.length = 7;
nikitamere 64:e01add7a9b25 42
nikitamere 64:e01add7a9b25 43 return send(&report);
nikitamere 64:e01add7a9b25 44 }
nikitamere 64:e01add7a9b25 45
nikitamere 64:e01add7a9b25 46 bool USBJoystick::update() {
nikitamere 64:e01add7a9b25 47 HID_REPORT report;
nikitamere 64:e01add7a9b25 48
nikitamere 64:e01add7a9b25 49 // Fill the report according to the Joystick Descriptor
nikitamere 65:e64cf9f9c595 50 report.data[0] = _x & 0xff;
nikitamere 65:e64cf9f9c595 51 report.data[1] = _y & 0xff;
nikitamere 65:e64cf9f9c595 52 report.data[2] = _z & 0xff;
nikitamere 65:e64cf9f9c595 53 report.data[3] = _rx & 0xff;
nikitamere 65:e64cf9f9c595 54 report.data[4] = _ry & 0xff;
nikitamere 65:e64cf9f9c595 55 report.data[5] = _rz & 0xff;
nikitamere 65:e64cf9f9c595 56 report.data[6] = _button & 0xff;
nikitamere 64:e01add7a9b25 57 report.length = 7;
nikitamere 64:e01add7a9b25 58
nikitamere 64:e01add7a9b25 59 return send(&report);
nikitamere 64:e01add7a9b25 60 }
nikitamere 64:e01add7a9b25 61
nikitamere 64:e01add7a9b25 62 bool USBJoystick::throttle(int16_t t) {
nikitamere 65:e64cf9f9c595 63
nikitamere 64:e01add7a9b25 64 return update();
nikitamere 64:e01add7a9b25 65 }
nikitamere 64:e01add7a9b25 66
nikitamere 64:e01add7a9b25 67 bool USBJoystick::rudder(int16_t r) {
nikitamere 65:e64cf9f9c595 68
nikitamere 64:e01add7a9b25 69 return update();
nikitamere 64:e01add7a9b25 70 }
nikitamere 64:e01add7a9b25 71
nikitamere 64:e01add7a9b25 72 bool USBJoystick::move(int16_t x, int16_t y) {
nikitamere 64:e01add7a9b25 73 _x = x;
nikitamere 64:e01add7a9b25 74 _y = y;
nikitamere 64:e01add7a9b25 75 return update();
nikitamere 64:e01add7a9b25 76 }
nikitamere 64:e01add7a9b25 77
nikitamere 64:e01add7a9b25 78 bool USBJoystick::button(uint16_t button) {
nikitamere 64:e01add7a9b25 79 _button = button;
nikitamere 64:e01add7a9b25 80 return update();
nikitamere 64:e01add7a9b25 81 }
nikitamere 64:e01add7a9b25 82
nikitamere 64:e01add7a9b25 83
nikitamere 64:e01add7a9b25 84 void USBJoystick::_init() {
nikitamere 64:e01add7a9b25 85
nikitamere 64:e01add7a9b25 86 _x = 0;
nikitamere 65:e64cf9f9c595 87 _y = 0;
nikitamere 65:e64cf9f9c595 88 _z = 0;
nikitamere 65:e64cf9f9c595 89 _rx = 0;
nikitamere 65:e64cf9f9c595 90 _ry = 0;
nikitamere 65:e64cf9f9c595 91 _rz = 0;
nikitamere 65:e64cf9f9c595 92
nikitamere 64:e01add7a9b25 93 _button = 0x00;
nikitamere 65:e64cf9f9c595 94
nikitamere 64:e01add7a9b25 95 }
nikitamere 64:e01add7a9b25 96
nikitamere 64:e01add7a9b25 97
nikitamere 64:e01add7a9b25 98 uint8_t * USBJoystick::reportDesc() {
nikitamere 64:e01add7a9b25 99 static uint8_t reportDescriptor[] = {
nikitamere 64:e01add7a9b25 100
nikitamere 64:e01add7a9b25 101 USAGE_PAGE(1), 0x01, // Generic Desktop
nikitamere 64:e01add7a9b25 102 LOGICAL_MINIMUM(1), 0x00, // Logical_Minimum (0)
nikitamere 64:e01add7a9b25 103 USAGE(1), 0x04, // Usage (Joystick)
nikitamere 64:e01add7a9b25 104 COLLECTION(1), 0x01, // Application
nikitamere 65:e64cf9f9c595 105 // Data, Variable, Absolute
nikitamere 64:e01add7a9b25 106 USAGE_PAGE(1), 0x01, // Generic Desktop
nikitamere 64:e01add7a9b25 107 USAGE(1), 0x01, // Usage (Pointer)
nikitamere 64:e01add7a9b25 108 COLLECTION(1), 0x00, // Physical
nikitamere 65:e64cf9f9c595 109 //// 3 Translations and 3 Rotations
nikitamere 64:e01add7a9b25 110 USAGE(1), 0x30, // X
nikitamere 64:e01add7a9b25 111 USAGE(1), 0x31, // Y
nikitamere 65:e64cf9f9c595 112 USAGE(1), 0x32, // Z
nikitamere 65:e64cf9f9c595 113 USAGE(1), 0x33, //Rx
nikitamere 65:e64cf9f9c595 114 USAGE(1), 0x34, //Ry
nikitamere 65:e64cf9f9c595 115 USAGE(1), 0x35, //Rz
nikitamere 65:e64cf9f9c595 116
nikitamere 65:e64cf9f9c595 117 //// 8 bit values
nikitamere 64:e01add7a9b25 118 LOGICAL_MINIMUM(1), 0x81, // -127
nikitamere 64:e01add7a9b25 119 LOGICAL_MAXIMUM(1), 0x7f, // 127
nikitamere 64:e01add7a9b25 120 REPORT_SIZE(1), 0x08,
nikitamere 65:e64cf9f9c595 121 REPORT_COUNT(1), 0x06,
nikitamere 64:e01add7a9b25 122 INPUT(1), 0x02, // Data, Variable, Absolute
nikitamere 64:e01add7a9b25 123 // 16 bit values
nikitamere 64:e01add7a9b25 124 // LOGICAL_MINIMUM(1), 0x00, // 0
nikitamere 64:e01add7a9b25 125 // LOGICAL_MAXIMUM(2), 0xff, 0x7f, // 32767
nikitamere 64:e01add7a9b25 126 // REPORT_SIZE(1), 0x10,
nikitamere 65:e64cf9f9c595 127 // REPORT_COUNT(1), 0x06,
nikitamere 64:e01add7a9b25 128 // INPUT(1), 0x02, // Data, Variable, Absolute
nikitamere 64:e01add7a9b25 129
nikitamere 64:e01add7a9b25 130 END_COLLECTION(0),
nikitamere 65:e64cf9f9c595 131
nikitamere 65:e64cf9f9c595 132 // 8 Buttons
nikitamere 64:e01add7a9b25 133 USAGE_PAGE(1), 0x09, // Buttons
nikitamere 64:e01add7a9b25 134 USAGE_MINIMUM(1), 0x01, // 1
nikitamere 65:e64cf9f9c595 135 USAGE_MAXIMUM(1), 0x08, // 8
nikitamere 64:e01add7a9b25 136 LOGICAL_MINIMUM(1), 0x00, // 0
nikitamere 64:e01add7a9b25 137 LOGICAL_MAXIMUM(1), 0x01, // 1
nikitamere 64:e01add7a9b25 138 REPORT_SIZE(1), 0x01,
nikitamere 65:e64cf9f9c595 139 REPORT_COUNT(1), 0x08,
nikitamere 64:e01add7a9b25 140 UNIT_EXPONENT(1), 0x00, // Unit_Exponent (0)
nikitamere 64:e01add7a9b25 141 UNIT(1), 0x00, // Unit (None)
nikitamere 64:e01add7a9b25 142 INPUT(1), 0x02, // Data, Variable, Absolute
nikitamere 64:e01add7a9b25 143
nikitamere 64:e01add7a9b25 144 END_COLLECTION(0)
nikitamere 64:e01add7a9b25 145
nikitamere 64:e01add7a9b25 146 };
nikitamere 64:e01add7a9b25 147
nikitamere 64:e01add7a9b25 148 reportLength = sizeof(reportDescriptor);
nikitamere 64:e01add7a9b25 149 return reportDescriptor;
nikitamere 64:e01add7a9b25 150 }
nikitamere 64:e01add7a9b25 151
nikitamere 64:e01add7a9b25 152