Interactive Device Design / Mbed 2 deprecated FzeroXcontroller

Control program for FzeroX controller via USBHID interface.

Dependencies:   Radio USBDevice mbed

USBJoystick.cpp@1:ec00f549a691, 2014-09-28 (annotated)

Committer:
alexandertyler
Date:
Sun Sep 28 20:11:23 2014 +0000
Revision:
1:ec00f549a691
Finished minus radio

Who changed what in which revision?

UserRevisionLine numberNew contents of line
alexandertyler 1:ec00f549a691 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
alexandertyler 1:ec00f549a691 2 * Modified Mouse code for Joystick - WH 2012
alexandertyler 1:ec00f549a691 3 *
alexandertyler 1:ec00f549a691 4 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
alexandertyler 1:ec00f549a691 5 * and associated documentation files (the "Software"), to deal in the Software without
alexandertyler 1:ec00f549a691 6 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
alexandertyler 1:ec00f549a691 7 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
alexandertyler 1:ec00f549a691 8 * Software is furnished to do so, subject to the following conditions:
alexandertyler 1:ec00f549a691 9 *
alexandertyler 1:ec00f549a691 10 * The above copyright notice and this permission notice shall be included in all copies or
alexandertyler 1:ec00f549a691 11 * substantial portions of the Software.
alexandertyler 1:ec00f549a691 12 *
alexandertyler 1:ec00f549a691 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
alexandertyler 1:ec00f549a691 14 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
alexandertyler 1:ec00f549a691 15 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
alexandertyler 1:ec00f549a691 16 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
alexandertyler 1:ec00f549a691 17 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
alexandertyler 1:ec00f549a691 18 */
alexandertyler 1:ec00f549a691 19
alexandertyler 1:ec00f549a691 20 #include "stdint.h"
alexandertyler 1:ec00f549a691 21 #include "USBJoystick.h"
alexandertyler 1:ec00f549a691 22
alexandertyler 1:ec00f549a691 23 bool USBJoystick::update(int16_t t, int16_t r, int16_t x, int16_t y, uint8_t button, uint8_t hat) {
alexandertyler 1:ec00f549a691 24 HID_REPORT report;
alexandertyler 1:ec00f549a691 25 _t = t;
alexandertyler 1:ec00f549a691 26 _r = r;
alexandertyler 1:ec00f549a691 27 _x = x;
alexandertyler 1:ec00f549a691 28 _y = y;
alexandertyler 1:ec00f549a691 29 _button = button;
alexandertyler 1:ec00f549a691 30 _hat = hat;
alexandertyler 1:ec00f549a691 31
alexandertyler 1:ec00f549a691 32 // Fill the report according to the Joystick Descriptor
alexandertyler 1:ec00f549a691 33 report.data[0] = _t & 0xff;
alexandertyler 1:ec00f549a691 34 report.data[1] = _r & 0xff;
alexandertyler 1:ec00f549a691 35 report.data[2] = _x & 0xff;
alexandertyler 1:ec00f549a691 36 report.data[3] = _y & 0xff;
alexandertyler 1:ec00f549a691 37 report.data[4] = ((_button & 0x0f) << 4) | (_hat & 0x0f) ;
alexandertyler 1:ec00f549a691 38 report.length = 5;
alexandertyler 1:ec00f549a691 39
alexandertyler 1:ec00f549a691 40 return send(&report);
alexandertyler 1:ec00f549a691 41 }
alexandertyler 1:ec00f549a691 42
alexandertyler 1:ec00f549a691 43 bool USBJoystick::update() {
alexandertyler 1:ec00f549a691 44 HID_REPORT report;
alexandertyler 1:ec00f549a691 45
alexandertyler 1:ec00f549a691 46 // Fill the report according to the Joystick Descriptor
alexandertyler 1:ec00f549a691 47 report.data[0] = _t & 0xff;
alexandertyler 1:ec00f549a691 48 report.data[1] = _r & 0xff;
alexandertyler 1:ec00f549a691 49 report.data[2] = _x & 0xff;
alexandertyler 1:ec00f549a691 50 report.data[3] = _y & 0xff;
alexandertyler 1:ec00f549a691 51 report.data[4] = ((_button & 0x0f) << 4) | (_hat & 0x0f) ;
alexandertyler 1:ec00f549a691 52 report.length = 5;
alexandertyler 1:ec00f549a691 53
alexandertyler 1:ec00f549a691 54 return send(&report);
alexandertyler 1:ec00f549a691 55 }
alexandertyler 1:ec00f549a691 56
alexandertyler 1:ec00f549a691 57 bool USBJoystick::throttle(int16_t t) {
alexandertyler 1:ec00f549a691 58 _t = t;
alexandertyler 1:ec00f549a691 59 return update();
alexandertyler 1:ec00f549a691 60 }
alexandertyler 1:ec00f549a691 61
alexandertyler 1:ec00f549a691 62 bool USBJoystick::rudder(int16_t r) {
alexandertyler 1:ec00f549a691 63 _r = r;
alexandertyler 1:ec00f549a691 64 return update();
alexandertyler 1:ec00f549a691 65 }
alexandertyler 1:ec00f549a691 66
alexandertyler 1:ec00f549a691 67 bool USBJoystick::move(int16_t x, int16_t y) {
alexandertyler 1:ec00f549a691 68 _x = x;
alexandertyler 1:ec00f549a691 69 _y = y;
alexandertyler 1:ec00f549a691 70 return update();
alexandertyler 1:ec00f549a691 71 }
alexandertyler 1:ec00f549a691 72
alexandertyler 1:ec00f549a691 73 bool USBJoystick::button(uint8_t button) {
alexandertyler 1:ec00f549a691 74 _button = button;
alexandertyler 1:ec00f549a691 75 return update();
alexandertyler 1:ec00f549a691 76 }
alexandertyler 1:ec00f549a691 77
alexandertyler 1:ec00f549a691 78 bool USBJoystick::hat(uint8_t hat) {
alexandertyler 1:ec00f549a691 79 _hat = hat;
alexandertyler 1:ec00f549a691 80 return update();
alexandertyler 1:ec00f549a691 81 }
alexandertyler 1:ec00f549a691 82
alexandertyler 1:ec00f549a691 83
alexandertyler 1:ec00f549a691 84 void USBJoystick::_init() {
alexandertyler 1:ec00f549a691 85
alexandertyler 1:ec00f549a691 86 _t = -127;
alexandertyler 1:ec00f549a691 87 _r = -127;
alexandertyler 1:ec00f549a691 88 _x = 0;
alexandertyler 1:ec00f549a691 89 _y = 0;
alexandertyler 1:ec00f549a691 90 _button = 0x00;
alexandertyler 1:ec00f549a691 91 _hat = 0x00;
alexandertyler 1:ec00f549a691 92 }
alexandertyler 1:ec00f549a691 93
alexandertyler 1:ec00f549a691 94
alexandertyler 1:ec00f549a691 95 uint8_t * USBJoystick::reportDesc() {
alexandertyler 1:ec00f549a691 96 static uint8_t reportDescriptor[] = {
alexandertyler 1:ec00f549a691 97
alexandertyler 1:ec00f549a691 98 USAGE_PAGE(1), 0x01, // Generic Desktop
alexandertyler 1:ec00f549a691 99 LOGICAL_MINIMUM(1), 0x00, // Logical_Minimum (0)
alexandertyler 1:ec00f549a691 100 USAGE(1), 0x04, // Usage (Joystick)
alexandertyler 1:ec00f549a691 101 COLLECTION(1), 0x01, // Application
alexandertyler 1:ec00f549a691 102 USAGE_PAGE(1), 0x02, // Simulation Controls
alexandertyler 1:ec00f549a691 103 USAGE(1), 0xBB, // Throttle
alexandertyler 1:ec00f549a691 104 USAGE(1), 0xBA, // Rudder
alexandertyler 1:ec00f549a691 105 LOGICAL_MINIMUM(1), 0x81, // -127
alexandertyler 1:ec00f549a691 106 LOGICAL_MAXIMUM(1), 0x7f, // 127
alexandertyler 1:ec00f549a691 107 REPORT_SIZE(1), 0x08,
alexandertyler 1:ec00f549a691 108 REPORT_COUNT(1), 0x02,
alexandertyler 1:ec00f549a691 109 INPUT(1), 0x02, // Data, Variable, Absolute
alexandertyler 1:ec00f549a691 110 USAGE_PAGE(1), 0x01, // Generic Desktop
alexandertyler 1:ec00f549a691 111 USAGE(1), 0x01, // Usage (Pointer)
alexandertyler 1:ec00f549a691 112 COLLECTION(1), 0x00, // Physical
alexandertyler 1:ec00f549a691 113 USAGE(1), 0x30, // X
alexandertyler 1:ec00f549a691 114 USAGE(1), 0x31, // Y
alexandertyler 1:ec00f549a691 115 // 8 bit values
alexandertyler 1:ec00f549a691 116 LOGICAL_MINIMUM(1), 0x81, // -127
alexandertyler 1:ec00f549a691 117 LOGICAL_MAXIMUM(1), 0x7f, // 127
alexandertyler 1:ec00f549a691 118 REPORT_SIZE(1), 0x08,
alexandertyler 1:ec00f549a691 119 REPORT_COUNT(1), 0x02,
alexandertyler 1:ec00f549a691 120 INPUT(1), 0x02, // Data, Variable, Absolute
alexandertyler 1:ec00f549a691 121 // 16 bit values
alexandertyler 1:ec00f549a691 122 // LOGICAL_MINIMUM(1), 0x00, // 0
alexandertyler 1:ec00f549a691 123 // LOGICAL_MAXIMUM(2), 0xff, 0x7f, // 32767
alexandertyler 1:ec00f549a691 124 // REPORT_SIZE(1), 0x10,
alexandertyler 1:ec00f549a691 125 // REPORT_COUNT(1), 0x02,
alexandertyler 1:ec00f549a691 126 // INPUT(1), 0x02, // Data, Variable, Absolute
alexandertyler 1:ec00f549a691 127
alexandertyler 1:ec00f549a691 128 END_COLLECTION(0),
alexandertyler 1:ec00f549a691 129 // 4 Position Hat Switch
alexandertyler 1:ec00f549a691 130 // USAGE(1), 0x39, // Usage (Hat switch)
alexandertyler 1:ec00f549a691 131 // LOGICAL_MINIMUM(1), 0x00, // 0
alexandertyler 1:ec00f549a691 132 // LOGICAL_MAXIMUM(1), 0x03, // 3
alexandertyler 1:ec00f549a691 133 // PHYSICAL_MINIMUM(1), 0x00, // Physical_Minimum (0)
alexandertyler 1:ec00f549a691 134 // PHYSICAL_MAXIMUM(2), 0x0E, 0x01, // Physical_Maximum (270)
alexandertyler 1:ec00f549a691 135 // UNIT(1), 0x14, // Unit (Eng Rot:Angular Pos)
alexandertyler 1:ec00f549a691 136 // REPORT_SIZE(1), 0x04,
alexandertyler 1:ec00f549a691 137 // REPORT_COUNT(1), 0x01,
alexandertyler 1:ec00f549a691 138 // INPUT(1), 0x02, // Data, Variable, Absolute
alexandertyler 1:ec00f549a691 139 // 8 Position Hat Switch
alexandertyler 1:ec00f549a691 140 USAGE(1), 0x39, // Usage (Hat switch)
alexandertyler 1:ec00f549a691 141 LOGICAL_MINIMUM(1), 0x00, // 0
alexandertyler 1:ec00f549a691 142 LOGICAL_MAXIMUM(1), 0x07, // 7
alexandertyler 1:ec00f549a691 143 PHYSICAL_MINIMUM(1), 0x00, // Physical_Minimum (0)
alexandertyler 1:ec00f549a691 144 PHYSICAL_MAXIMUM(2), 0x3B, 0x01, // Physical_Maximum (315)
alexandertyler 1:ec00f549a691 145 UNIT(1), 0x14, // Unit (Eng Rot:Angular Pos)
alexandertyler 1:ec00f549a691 146 REPORT_SIZE(1), 0x04,
alexandertyler 1:ec00f549a691 147 REPORT_COUNT(1), 0x01,
alexandertyler 1:ec00f549a691 148 INPUT(1), 0x02, // Data, Variable, Absolute
alexandertyler 1:ec00f549a691 149 //
alexandertyler 1:ec00f549a691 150 USAGE_PAGE(1), 0x09, // Buttons
alexandertyler 1:ec00f549a691 151 USAGE_MINIMUM(1), 0x01, // 1
alexandertyler 1:ec00f549a691 152 USAGE_MAXIMUM(1), 0x04, // 4
alexandertyler 1:ec00f549a691 153 LOGICAL_MINIMUM(1), 0x00, // 0
alexandertyler 1:ec00f549a691 154 LOGICAL_MAXIMUM(1), 0x01, // 1
alexandertyler 1:ec00f549a691 155 REPORT_SIZE(1), 0x01,
alexandertyler 1:ec00f549a691 156 REPORT_COUNT(1), 0x04,
alexandertyler 1:ec00f549a691 157 UNIT_EXPONENT(1), 0x00, // Unit_Exponent (0)
alexandertyler 1:ec00f549a691 158 UNIT(1), 0x00, // Unit (None)
alexandertyler 1:ec00f549a691 159 INPUT(1), 0x02, // Data, Variable, Absolute
alexandertyler 1:ec00f549a691 160 END_COLLECTION(0)
alexandertyler 1:ec00f549a691 161
alexandertyler 1:ec00f549a691 162 };
alexandertyler 1:ec00f549a691 163
alexandertyler 1:ec00f549a691 164 reportLength = sizeof(reportDescriptor);
alexandertyler 1:ec00f549a691 165 return reportDescriptor;
alexandertyler 1:ec00f549a691 166 }
alexandertyler 1:ec00f549a691 167
alexandertyler 1:ec00f549a691 168