Markus Kalkbrenner / Mbed 2 deprecated Pinscape_Controller

work in progress

Dependencies:   FastAnalogIn FastIO USBDevice mbed FastPWM SimpleDMA

Fork of Pinscape_Controller by Mike R

USBJoystick/USBJoystick.cpp@9:fd65b0a94720, 2014-08-18 (annotated)

Committer:
mjr
Date:
Mon Aug 18 21:46:10 2014 +0000
Revision:
9:fd65b0a94720
Parent:
6:cc35eb643e8f
Child:
10:976666ffa4ef
Tweaks to plunger firing detection

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mjr 3:3514575d4f86 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
mjr 3:3514575d4f86 2 * Modified Mouse code for Joystick - WH 2012
mjr 3:3514575d4f86 3 *
mjr 3:3514575d4f86 4 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
mjr 3:3514575d4f86 5 * and associated documentation files (the "Software"), to deal in the Software without
mjr 3:3514575d4f86 6 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
mjr 3:3514575d4f86 7 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
mjr 3:3514575d4f86 8 * Software is furnished to do so, subject to the following conditions:
mjr 3:3514575d4f86 9 *
mjr 3:3514575d4f86 10 * The above copyright notice and this permission notice shall be included in all copies or
mjr 3:3514575d4f86 11 * substantial portions of the Software.
mjr 3:3514575d4f86 12 *
mjr 3:3514575d4f86 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
mjr 3:3514575d4f86 14 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
mjr 3:3514575d4f86 15 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
mjr 3:3514575d4f86 16 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
mjr 3:3514575d4f86 17 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
mjr 3:3514575d4f86 18 */
mjr 3:3514575d4f86 19
mjr 3:3514575d4f86 20 #include "stdint.h"
mjr 3:3514575d4f86 21 #include "USBJoystick.h"
mjr 3:3514575d4f86 22
mjr 9:fd65b0a94720 23 bool USBJoystick::update(int16_t x, int16_t y, int16_t z, uint16_t buttons, uint16_t status)
mjr 3:3514575d4f86 24 {
mjr 3:3514575d4f86 25 _x = x;
mjr 3:3514575d4f86 26 _y = y;
mjr 3:3514575d4f86 27 _z = z;
mjr 3:3514575d4f86 28 _buttons = buttons;
mjr 9:fd65b0a94720 29 _status = (uint8_t)status;
mjr 3:3514575d4f86 30
mjr 3:3514575d4f86 31 // send the report
mjr 3:3514575d4f86 32 return update();
mjr 3:3514575d4f86 33 }
mjr 3:3514575d4f86 34
mjr 3:3514575d4f86 35 bool USBJoystick::update() {
mjr 3:3514575d4f86 36 HID_REPORT report;
mjr 3:3514575d4f86 37
mjr 3:3514575d4f86 38 // Fill the report according to the Joystick Descriptor
mjr 6:cc35eb643e8f 39 #define put(idx, val) (report.data[idx] = (val) & 0xff, report.data[(idx)+1] = ((val) >> 8) & 0xff)
mjr 9:fd65b0a94720 40 put(0, _buttons);
mjr 6:cc35eb643e8f 41 put(2, _x);
mjr 6:cc35eb643e8f 42 put(4, _y);
mjr 6:cc35eb643e8f 43 put(6, _z);
mjr 9:fd65b0a94720 44 report.data[8] = _status;
mjr 9:fd65b0a94720 45 report.length = 9;
mjr 3:3514575d4f86 46
mjr 5:a70c0bce770d 47 // send the report
mjr 3:3514575d4f86 48 return sendNB(&report);
mjr 3:3514575d4f86 49 }
mjr 9:fd65b0a94720 50
mjr 3:3514575d4f86 51 bool USBJoystick::move(int16_t x, int16_t y) {
mjr 3:3514575d4f86 52 _x = x;
mjr 3:3514575d4f86 53 _y = y;
mjr 3:3514575d4f86 54 return update();
mjr 3:3514575d4f86 55 }
mjr 3:3514575d4f86 56
mjr 3:3514575d4f86 57 bool USBJoystick::setZ(int16_t z) {
mjr 3:3514575d4f86 58 _z = z;
mjr 3:3514575d4f86 59 return update();
mjr 3:3514575d4f86 60 }
mjr 3:3514575d4f86 61
mjr 3:3514575d4f86 62 bool USBJoystick::buttons(uint16_t buttons) {
mjr 3:3514575d4f86 63 _buttons = buttons;
mjr 3:3514575d4f86 64 return update();
mjr 3:3514575d4f86 65 }
mjr 3:3514575d4f86 66
mjr 3:3514575d4f86 67
mjr 3:3514575d4f86 68 void USBJoystick::_init() {
mjr 3:3514575d4f86 69
mjr 3:3514575d4f86 70 _x = 0;
mjr 3:3514575d4f86 71 _y = 0;
mjr 3:3514575d4f86 72 _z = 0;
mjr 3:3514575d4f86 73 _buttons = 0x0000;
mjr 9:fd65b0a94720 74 _status = 0;
mjr 3:3514575d4f86 75 }
mjr 3:3514575d4f86 76
mjr 3:3514575d4f86 77
mjr 3:3514575d4f86 78 uint8_t * USBJoystick::reportDesc()
mjr 3:3514575d4f86 79 {
mjr 3:3514575d4f86 80 static uint8_t reportDescriptor[] =
mjr 3:3514575d4f86 81 {
mjr 3:3514575d4f86 82 USAGE_PAGE(1), 0x01, // Generic desktop
mjr 3:3514575d4f86 83 USAGE(1), 0x04, // Joystick
mjr 3:3514575d4f86 84
mjr 3:3514575d4f86 85 COLLECTION(1), 0x01, // Application
mjr 9:fd65b0a94720 86
mjr 9:fd65b0a94720 87 // NB - the canonical joystick has a nested collection at this
mjr 9:fd65b0a94720 88 // point. We remove the inner collection to enable the LedWiz
mjr 9:fd65b0a94720 89 // emulation. The LedWiz API implementation on the PC side
mjr 9:fd65b0a94720 90 // appears to use the collection structure as part of the
mjr 9:fd65b0a94720 91 // device signature, and the real LedWiz descriptor has just
mjr 9:fd65b0a94720 92 // one top-level collection. The built-in Windows HID drivers
mjr 9:fd65b0a94720 93 // don't appear to care whether this collection is present or
mjr 9:fd65b0a94720 94 // not for the purposes of recognizing a joystick, so it seems
mjr 9:fd65b0a94720 95 // to make everyone happy to leave it out.
mjr 9:fd65b0a94720 96 //
mjr 9:fd65b0a94720 97 // All of the reference material for USB joystick device builders
mjr 9:fd65b0a94720 98 // does use the inner collection, so it's possible that omitting
mjr 9:fd65b0a94720 99 // it will create an incompatibility with some non-Windows hosts.
mjr 9:fd65b0a94720 100 // But that seems largely moot in that VP only runs on Windows.
mjr 9:fd65b0a94720 101 // If you're you're trying to adapt this code for a different
mjr 9:fd65b0a94720 102 // device and run into problems connecting to a non-Windows host,
mjr 9:fd65b0a94720 103 // try restoring the inner collection. You probably won't
mjr 9:fd65b0a94720 104 // care about LedWiz compatibility in such a situation so there
mjr 9:fd65b0a94720 105 // should be no reason not to return to the standard structure.
mjr 6:cc35eb643e8f 106 // COLLECTION(1), 0x00, // Physical
mjr 3:3514575d4f86 107
mjr 9:fd65b0a94720 108 // input report (device to host)
mjr 3:3514575d4f86 109 USAGE_PAGE(1), 0x09, // Buttons
mjr 3:3514575d4f86 110 USAGE_MINIMUM(1), 0x01, // { buttons }
mjr 3:3514575d4f86 111 USAGE_MAXIMUM(1), 0x10, // { 1-16 }
mjr 3:3514575d4f86 112 LOGICAL_MINIMUM(1), 0x00, // 1-bit buttons - 0...
mjr 3:3514575d4f86 113 LOGICAL_MAXIMUM(1), 0x01, // ...to 1
mjr 3:3514575d4f86 114 REPORT_SIZE(1), 0x01, // 1 bit per report
mjr 3:3514575d4f86 115 REPORT_COUNT(1), 0x10, // 16 reports
mjr 3:3514575d4f86 116 UNIT_EXPONENT(1), 0x00, // Unit_Exponent (0)
mjr 3:3514575d4f86 117 UNIT(1), 0x00, // Unit (None)
mjr 3:3514575d4f86 118 INPUT(1), 0x02, // Data, Variable, Absolute
mjr 3:3514575d4f86 119
mjr 3:3514575d4f86 120 USAGE_PAGE(1), 0x01, // Generic desktop
mjr 9:fd65b0a94720 121 USAGE(1), 0x30, // X axis
mjr 9:fd65b0a94720 122 USAGE(1), 0x31, // Y axis
mjr 9:fd65b0a94720 123 USAGE(1), 0x32, // Z axis
mjr 6:cc35eb643e8f 124 LOGICAL_MINIMUM(2), 0x00,0xF0, // each value ranges -4096
mjr 6:cc35eb643e8f 125 LOGICAL_MAXIMUM(2), 0x00,0x10, // ...to +4096
mjr 6:cc35eb643e8f 126 REPORT_SIZE(1), 0x10, // 16 bits per report
mjr 9:fd65b0a94720 127 REPORT_COUNT(1), 0x03, // 3 reports (X, Y, Z)
mjr 9:fd65b0a94720 128 INPUT(1), 0x02, // Data, Variable, Absolute
mjr 9:fd65b0a94720 129
mjr 9:fd65b0a94720 130 USAGE_PAGE(1), 0x06, // generic device controls - for config status
mjr 9:fd65b0a94720 131 USAGE(1), 0x00, // undefined device control
mjr 9:fd65b0a94720 132 LOGICAL_MINIMUM(1), 0x00, // 1-bit flags
mjr 9:fd65b0a94720 133 LOGICAL_MAXIMUM(1), 0x01,
mjr 9:fd65b0a94720 134 REPORT_SIZE(1), 0x01, // 1 bit per report
mjr 9:fd65b0a94720 135 REPORT_COUNT(1), 0x08, // 8 reports (8 bits)
mjr 3:3514575d4f86 136 INPUT(1), 0x02, // Data, Variable, Absolute
mjr 3:3514575d4f86 137
mjr 9:fd65b0a94720 138 // output report (host to device)
mjr 9:fd65b0a94720 139 REPORT_SIZE(1), 0x08, // 8 bits per report
mjr 9:fd65b0a94720 140 REPORT_COUNT(1), 0x08, // output report count (LEDWiz messages)
mjr 3:3514575d4f86 141 0x09, 0x01, // usage
mjr 3:3514575d4f86 142 0x91, 0x01, // Output (array)
mjr 3:3514575d4f86 143
mjr 6:cc35eb643e8f 144 // END_COLLECTION(0),
mjr 3:3514575d4f86 145 END_COLLECTION(0)
mjr 3:3514575d4f86 146 };
mjr 3:3514575d4f86 147
mjr 3:3514575d4f86 148 reportLength = sizeof(reportDescriptor);
mjr 3:3514575d4f86 149 return reportDescriptor;
mjr 3:3514575d4f86 150 }
mjr 3:3514575d4f86 151
mjr 3:3514575d4f86 152 uint8_t * USBJoystick::stringImanufacturerDesc() {
mjr 3:3514575d4f86 153 static uint8_t stringImanufacturerDescriptor[] = {
mjr 3:3514575d4f86 154 0x10, /*bLength*/
mjr 3:3514575d4f86 155 STRING_DESCRIPTOR, /*bDescriptorType 0x03*/
mjr 3:3514575d4f86 156 'm',0,'j',0,'r',0,'c',0,'o',0,'r',0,'p',0 /*bString iManufacturer - mjrcorp*/
mjr 3:3514575d4f86 157 };
mjr 3:3514575d4f86 158 return stringImanufacturerDescriptor;
mjr 3:3514575d4f86 159 }
mjr 3:3514575d4f86 160
mjr 3:3514575d4f86 161 uint8_t * USBJoystick::stringIserialDesc() {
mjr 3:3514575d4f86 162 static uint8_t stringIserialDescriptor[] = {
mjr 3:3514575d4f86 163 0x16, /*bLength*/
mjr 3:3514575d4f86 164 STRING_DESCRIPTOR, /*bDescriptorType 0x03*/
mjr 3:3514575d4f86 165 '0',0,'1',0,'2',0,'3',0,'4',0,'5',0,'6',0,'7',0,'8',0,'9',0, /*bString iSerial - 0123456789*/
mjr 3:3514575d4f86 166 };
mjr 3:3514575d4f86 167 return stringIserialDescriptor;
mjr 3:3514575d4f86 168 }
mjr 3:3514575d4f86 169
mjr 3:3514575d4f86 170 uint8_t * USBJoystick::stringIproductDesc() {
mjr 3:3514575d4f86 171 static uint8_t stringIproductDescriptor[] = {
mjr 9:fd65b0a94720 172 0x28, /*bLength*/
mjr 3:3514575d4f86 173 STRING_DESCRIPTOR, /*bDescriptorType 0x03*/
mjr 3:3514575d4f86 174 'P',0,'i',0,'n',0,'s',0,'c',0,'a',0,'p',0,'e',0,
mjr 3:3514575d4f86 175 ' ',0,'C',0,'o',0,'n',0,'t',0,'r',0,'o',0,'l',0,
mjr 3:3514575d4f86 176 'l',0,'e',0,'r',0 /*String iProduct */
mjr 3:3514575d4f86 177 };
mjr 3:3514575d4f86 178 return stringIproductDescriptor;
mjr 3:3514575d4f86 179 }