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Dependencies:   USBDevice mbed

USBJoysteck.cpp@4:00ac3d093b24, 2016-09-26 (annotated)

Committer:
ikuta
Date:
Mon Sep 26 14:01:47 2016 +0000
Revision:
4:00ac3d093b24
Child:
8:59dd4860477f
????

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ikuta 4:00ac3d093b24 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
ikuta 4:00ac3d093b24 2 * Modified Mouse code for Joystick - WH 2012
ikuta 4:00ac3d093b24 3 *
ikuta 4:00ac3d093b24 4 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
ikuta 4:00ac3d093b24 5 * and associated documentation files (the "Software"), to deal in the Software without
ikuta 4:00ac3d093b24 6 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
ikuta 4:00ac3d093b24 7 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
ikuta 4:00ac3d093b24 8 * Software is furnished to do so, subject to the following conditions:
ikuta 4:00ac3d093b24 9 *
ikuta 4:00ac3d093b24 10 * The above copyright notice and this permission notice shall be included in all copies or
ikuta 4:00ac3d093b24 11 * substantial portions of the Software.
ikuta 4:00ac3d093b24 12 *
ikuta 4:00ac3d093b24 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
ikuta 4:00ac3d093b24 14 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
ikuta 4:00ac3d093b24 15 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
ikuta 4:00ac3d093b24 16 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
ikuta 4:00ac3d093b24 17 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
ikuta 4:00ac3d093b24 18 */
ikuta 4:00ac3d093b24 19
ikuta 4:00ac3d093b24 20 #include "stdint.h"
ikuta 4:00ac3d093b24 21 #include "USBJoystick.h"
ikuta 4:00ac3d093b24 22
ikuta 4:00ac3d093b24 23 bool USBJoystick::update(int16_t t, int16_t r, int16_t x, int16_t y, uint8_t button, uint8_t hat) {
ikuta 4:00ac3d093b24 24 HID_REPORT report;
ikuta 4:00ac3d093b24 25 _t = t;
ikuta 4:00ac3d093b24 26 _r = r;
ikuta 4:00ac3d093b24 27 _x = x;
ikuta 4:00ac3d093b24 28 _y = y;
ikuta 4:00ac3d093b24 29 _button = button;
ikuta 4:00ac3d093b24 30 _hat = hat;
ikuta 4:00ac3d093b24 31
ikuta 4:00ac3d093b24 32 // Fill the report according to the Joystick Descriptor
ikuta 4:00ac3d093b24 33 report.data[0] = _t & 0xff;
ikuta 4:00ac3d093b24 34 report.data[1] = _r & 0xff;
ikuta 4:00ac3d093b24 35 report.data[2] = _x & 0xff;
ikuta 4:00ac3d093b24 36 report.data[3] = _y & 0xff;
ikuta 4:00ac3d093b24 37 report.data[4] = ((_button & 0x0f) << 4) | (_hat & 0x0f) ;
ikuta 4:00ac3d093b24 38 report.length = 5;
ikuta 4:00ac3d093b24 39
ikuta 4:00ac3d093b24 40 return send(&report);
ikuta 4:00ac3d093b24 41 }
ikuta 4:00ac3d093b24 42
ikuta 4:00ac3d093b24 43 bool USBJoystick::update() {
ikuta 4:00ac3d093b24 44 HID_REPORT report;
ikuta 4:00ac3d093b24 45
ikuta 4:00ac3d093b24 46 // Fill the report according to the Joystick Descriptor
ikuta 4:00ac3d093b24 47 report.data[0] = _t & 0xff;
ikuta 4:00ac3d093b24 48 report.data[1] = _r & 0xff;
ikuta 4:00ac3d093b24 49 report.data[2] = _x & 0xff;
ikuta 4:00ac3d093b24 50 report.data[3] = _y & 0xff;
ikuta 4:00ac3d093b24 51 report.data[4] = ((_button & 0x0f) << 4) | (_hat & 0x0f) ;
ikuta 4:00ac3d093b24 52 report.length = 5;
ikuta 4:00ac3d093b24 53
ikuta 4:00ac3d093b24 54 return send(&report);
ikuta 4:00ac3d093b24 55 }
ikuta 4:00ac3d093b24 56
ikuta 4:00ac3d093b24 57 bool USBJoystick::throttle(int16_t t) {
ikuta 4:00ac3d093b24 58 _t = t;
ikuta 4:00ac3d093b24 59 return update();
ikuta 4:00ac3d093b24 60 }
ikuta 4:00ac3d093b24 61
ikuta 4:00ac3d093b24 62 bool USBJoystick::rudder(int16_t r) {
ikuta 4:00ac3d093b24 63 _r = r;
ikuta 4:00ac3d093b24 64 return update();
ikuta 4:00ac3d093b24 65 }
ikuta 4:00ac3d093b24 66
ikuta 4:00ac3d093b24 67 bool USBJoystick::move(int16_t x, int16_t y) {
ikuta 4:00ac3d093b24 68 _x = x;
ikuta 4:00ac3d093b24 69 _y = y;
ikuta 4:00ac3d093b24 70 return update();
ikuta 4:00ac3d093b24 71 }
ikuta 4:00ac3d093b24 72
ikuta 4:00ac3d093b24 73 bool USBJoystick::button(uint8_t button) {
ikuta 4:00ac3d093b24 74 _button = button;
ikuta 4:00ac3d093b24 75 return update();
ikuta 4:00ac3d093b24 76 }
ikuta 4:00ac3d093b24 77
ikuta 4:00ac3d093b24 78 bool USBJoystick::hat(uint8_t hat) {
ikuta 4:00ac3d093b24 79 _hat = hat;
ikuta 4:00ac3d093b24 80 return update();
ikuta 4:00ac3d093b24 81 }
ikuta 4:00ac3d093b24 82
ikuta 4:00ac3d093b24 83
ikuta 4:00ac3d093b24 84 void USBJoystick::_init() {
ikuta 4:00ac3d093b24 85
ikuta 4:00ac3d093b24 86 _t = -127;
ikuta 4:00ac3d093b24 87 _r = -127;
ikuta 4:00ac3d093b24 88 _x = 0;
ikuta 4:00ac3d093b24 89 _y = 0;
ikuta 4:00ac3d093b24 90 _button = 0x00;
ikuta 4:00ac3d093b24 91 _hat = 0x00;
ikuta 4:00ac3d093b24 92 }
ikuta 4:00ac3d093b24 93
ikuta 4:00ac3d093b24 94
ikuta 4:00ac3d093b24 95 uint8_t * USBJoystick::reportDesc() {
ikuta 4:00ac3d093b24 96 static uint8_t reportDescriptor[] = {
ikuta 4:00ac3d093b24 97
ikuta 4:00ac3d093b24 98 USAGE_PAGE(1), 0x01, // Generic Desktop
ikuta 4:00ac3d093b24 99 LOGICAL_MINIMUM(1), 0x00, // Logical_Minimum (0)
ikuta 4:00ac3d093b24 100 USAGE(1), 0x04, // Usage (Joystick)
ikuta 4:00ac3d093b24 101 COLLECTION(1), 0x01, // Application
ikuta 4:00ac3d093b24 102 USAGE_PAGE(1), 0x02, // Simulation Controls
ikuta 4:00ac3d093b24 103 USAGE(1), 0xBB, // Throttle
ikuta 4:00ac3d093b24 104 USAGE(1), 0xBA, // Rudder
ikuta 4:00ac3d093b24 105 LOGICAL_MINIMUM(1), 0x81, // -127
ikuta 4:00ac3d093b24 106 LOGICAL_MAXIMUM(1), 0x7f, // 127
ikuta 4:00ac3d093b24 107 REPORT_SIZE(1), 0x08,
ikuta 4:00ac3d093b24 108 REPORT_COUNT(1), 0x02,
ikuta 4:00ac3d093b24 109 INPUT(1), 0x02, // Data, Variable, Absolute
ikuta 4:00ac3d093b24 110 USAGE_PAGE(1), 0x01, // Generic Desktop
ikuta 4:00ac3d093b24 111 USAGE(1), 0x01, // Usage (Pointer)
ikuta 4:00ac3d093b24 112 COLLECTION(1), 0x00, // Physical
ikuta 4:00ac3d093b24 113 USAGE(1), 0x30, // X
ikuta 4:00ac3d093b24 114 USAGE(1), 0x31, // Y
ikuta 4:00ac3d093b24 115 // 8 bit values
ikuta 4:00ac3d093b24 116 LOGICAL_MINIMUM(1), 0x81, // -127
ikuta 4:00ac3d093b24 117 LOGICAL_MAXIMUM(1), 0x7f, // 127
ikuta 4:00ac3d093b24 118 REPORT_SIZE(1), 0x08,
ikuta 4:00ac3d093b24 119 REPORT_COUNT(1), 0x02,
ikuta 4:00ac3d093b24 120 INPUT(1), 0x02, // Data, Variable, Absolute
ikuta 4:00ac3d093b24 121 // 16 bit values
ikuta 4:00ac3d093b24 122 // LOGICAL_MINIMUM(1), 0x00, // 0
ikuta 4:00ac3d093b24 123 // LOGICAL_MAXIMUM(2), 0xff, 0x7f, // 32767
ikuta 4:00ac3d093b24 124 // REPORT_SIZE(1), 0x10,
ikuta 4:00ac3d093b24 125 // REPORT_COUNT(1), 0x02,
ikuta 4:00ac3d093b24 126 // INPUT(1), 0x02, // Data, Variable, Absolute
ikuta 4:00ac3d093b24 127
ikuta 4:00ac3d093b24 128 END_COLLECTION(0),
ikuta 4:00ac3d093b24 129 // 4 Position Hat Switch
ikuta 4:00ac3d093b24 130 // USAGE(1), 0x39, // Usage (Hat switch)
ikuta 4:00ac3d093b24 131 // LOGICAL_MINIMUM(1), 0x00, // 0
ikuta 4:00ac3d093b24 132 // LOGICAL_MAXIMUM(1), 0x03, // 3
ikuta 4:00ac3d093b24 133 // PHYSICAL_MINIMUM(1), 0x00, // Physical_Minimum (0)
ikuta 4:00ac3d093b24 134 // PHYSICAL_MAXIMUM(2), 0x0E, 0x01, // Physical_Maximum (270)
ikuta 4:00ac3d093b24 135 // UNIT(1), 0x14, // Unit (Eng Rot:Angular Pos)
ikuta 4:00ac3d093b24 136 // REPORT_SIZE(1), 0x04,
ikuta 4:00ac3d093b24 137 // REPORT_COUNT(1), 0x01,
ikuta 4:00ac3d093b24 138 // INPUT(1), 0x02, // Data, Variable, Absolute
ikuta 4:00ac3d093b24 139 // 8 Position Hat Switch
ikuta 4:00ac3d093b24 140 USAGE(1), 0x39, // Usage (Hat switch)
ikuta 4:00ac3d093b24 141 LOGICAL_MINIMUM(1), 0x00, // 0
ikuta 4:00ac3d093b24 142 LOGICAL_MAXIMUM(1), 0x07, // 7
ikuta 4:00ac3d093b24 143 PHYSICAL_MINIMUM(1), 0x00, // Physical_Minimum (0)
ikuta 4:00ac3d093b24 144 PHYSICAL_MAXIMUM(2), 0x3B, 0x01, // Physical_Maximum (315)
ikuta 4:00ac3d093b24 145 UNIT(1), 0x14, // Unit (Eng Rot:Angular Pos)
ikuta 4:00ac3d093b24 146 REPORT_SIZE(1), 0x04,
ikuta 4:00ac3d093b24 147 REPORT_COUNT(1), 0x01,
ikuta 4:00ac3d093b24 148 INPUT(1), 0x02, // Data, Variable, Absolute
ikuta 4:00ac3d093b24 149 //
ikuta 4:00ac3d093b24 150 USAGE_PAGE(1), 0x09, // Buttons
ikuta 4:00ac3d093b24 151 USAGE_MINIMUM(1), 0x01, // 1
ikuta 4:00ac3d093b24 152 USAGE_MAXIMUM(1), 0x04, // 4
ikuta 4:00ac3d093b24 153 LOGICAL_MINIMUM(1), 0x00, // 0
ikuta 4:00ac3d093b24 154 LOGICAL_MAXIMUM(1), 0x01, // 1
ikuta 4:00ac3d093b24 155 REPORT_SIZE(1), 0x01,
ikuta 4:00ac3d093b24 156 REPORT_COUNT(1), 0x04,
ikuta 4:00ac3d093b24 157 UNIT_EXPONENT(1), 0x00, // Unit_Exponent (0)
ikuta 4:00ac3d093b24 158 UNIT(1), 0x00, // Unit (None)
ikuta 4:00ac3d093b24 159 INPUT(1), 0x02, // Data, Variable, Absolute
ikuta 4:00ac3d093b24 160 END_COLLECTION(0)
ikuta 4:00ac3d093b24 161
ikuta 4:00ac3d093b24 162 };
ikuta 4:00ac3d093b24 163
ikuta 4:00ac3d093b24 164 reportLength = sizeof(reportDescriptor);
ikuta 4:00ac3d093b24 165 return reportDescriptor;
ikuta 4:00ac3d093b24 166 }
ikuta 4:00ac3d093b24 167
ikuta 4:00ac3d093b24 168