lemming lemming / Mbed 2 deprecated Pinscape_Controller_Slider

Adjusts the great pinscape controller to work with a cheap linear potentiometer instead of the expensive CCD array

Dependencies:   USBDevice mbed

Fork of Pinscape_Controller by Mike R

USBJoystick.cpp@1:d913e0afb2ac, 2014-07-16 (annotated)

Committer:
mjr
Date:
Wed Jul 16 23:33:12 2014 +0000
Revision:
1:d913e0afb2ac
Parent:
0:5acbbe3f4cf4
Child:
2:c174f9ee414a
Before removing time/frequency limit on reading the plunger sensor

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mjr 0:5acbbe3f4cf4 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
mjr 0:5acbbe3f4cf4 2 * Modified Mouse code for Joystick - WH 2012
mjr 0:5acbbe3f4cf4 3 *
mjr 0:5acbbe3f4cf4 4 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
mjr 0:5acbbe3f4cf4 5 * and associated documentation files (the "Software"), to deal in the Software without
mjr 0:5acbbe3f4cf4 6 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
mjr 0:5acbbe3f4cf4 7 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
mjr 0:5acbbe3f4cf4 8 * Software is furnished to do so, subject to the following conditions:
mjr 0:5acbbe3f4cf4 9 *
mjr 0:5acbbe3f4cf4 10 * The above copyright notice and this permission notice shall be included in all copies or
mjr 0:5acbbe3f4cf4 11 * substantial portions of the Software.
mjr 0:5acbbe3f4cf4 12 *
mjr 0:5acbbe3f4cf4 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
mjr 0:5acbbe3f4cf4 14 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
mjr 0:5acbbe3f4cf4 15 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
mjr 0:5acbbe3f4cf4 16 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
mjr 0:5acbbe3f4cf4 17 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
mjr 0:5acbbe3f4cf4 18 */
mjr 0:5acbbe3f4cf4 19
mjr 0:5acbbe3f4cf4 20 #include "stdint.h"
mjr 0:5acbbe3f4cf4 21 #include "USBJoystick.h"
mjr 0:5acbbe3f4cf4 22
mjr 0:5acbbe3f4cf4 23 bool USBJoystick::update(int16_t x, int16_t y, int16_t z, uint16_t buttons)
mjr 0:5acbbe3f4cf4 24 {
mjr 0:5acbbe3f4cf4 25 _x = x;
mjr 0:5acbbe3f4cf4 26 _y = y;
mjr 0:5acbbe3f4cf4 27 _z = z;
mjr 0:5acbbe3f4cf4 28 _buttons = buttons;
mjr 0:5acbbe3f4cf4 29
mjr 0:5acbbe3f4cf4 30 // send the report
mjr 0:5acbbe3f4cf4 31 return update();
mjr 0:5acbbe3f4cf4 32 }
mjr 0:5acbbe3f4cf4 33
mjr 0:5acbbe3f4cf4 34 bool USBJoystick::update() {
mjr 0:5acbbe3f4cf4 35 HID_REPORT report;
mjr 0:5acbbe3f4cf4 36
mjr 0:5acbbe3f4cf4 37 // Fill the report according to the Joystick Descriptor
mjr 0:5acbbe3f4cf4 38 report.data[0] = _buttons & 0xff;
mjr 0:5acbbe3f4cf4 39 report.data[1] = (_buttons >> 8) & 0xff;
mjr 0:5acbbe3f4cf4 40 report.data[2] = _x & 0xff;
mjr 0:5acbbe3f4cf4 41 report.data[3] = _y & 0xff;
mjr 0:5acbbe3f4cf4 42 report.data[4] = _z & 0xff;
mjr 0:5acbbe3f4cf4 43 report.length = 5;
mjr 0:5acbbe3f4cf4 44
mjr 0:5acbbe3f4cf4 45 return send(&report);
mjr 0:5acbbe3f4cf4 46 }
mjr 0:5acbbe3f4cf4 47
mjr 0:5acbbe3f4cf4 48 bool USBJoystick::move(int16_t x, int16_t y) {
mjr 0:5acbbe3f4cf4 49 _x = x;
mjr 0:5acbbe3f4cf4 50 _y = y;
mjr 0:5acbbe3f4cf4 51 return update();
mjr 0:5acbbe3f4cf4 52 }
mjr 0:5acbbe3f4cf4 53
mjr 0:5acbbe3f4cf4 54 bool USBJoystick::setZ(int16_t z) {
mjr 0:5acbbe3f4cf4 55 _z = z;
mjr 0:5acbbe3f4cf4 56 return update();
mjr 0:5acbbe3f4cf4 57 }
mjr 0:5acbbe3f4cf4 58
mjr 0:5acbbe3f4cf4 59 bool USBJoystick::buttons(uint16_t buttons) {
mjr 0:5acbbe3f4cf4 60 _buttons = buttons;
mjr 0:5acbbe3f4cf4 61 return update();
mjr 0:5acbbe3f4cf4 62 }
mjr 0:5acbbe3f4cf4 63
mjr 0:5acbbe3f4cf4 64
mjr 0:5acbbe3f4cf4 65 void USBJoystick::_init() {
mjr 0:5acbbe3f4cf4 66
mjr 0:5acbbe3f4cf4 67 _x = 0;
mjr 0:5acbbe3f4cf4 68 _y = 0;
mjr 0:5acbbe3f4cf4 69 _z = 0;
mjr 0:5acbbe3f4cf4 70 _buttons = 0x0000;
mjr 0:5acbbe3f4cf4 71 }
mjr 0:5acbbe3f4cf4 72
mjr 0:5acbbe3f4cf4 73
mjr 0:5acbbe3f4cf4 74 uint8_t * USBJoystick::reportDesc()
mjr 0:5acbbe3f4cf4 75 {
mjr 0:5acbbe3f4cf4 76 static uint8_t reportDescriptor[] =
mjr 0:5acbbe3f4cf4 77 {
mjr 0:5acbbe3f4cf4 78 USAGE_PAGE(1), 0x01, // Generic desktop
mjr 0:5acbbe3f4cf4 79 USAGE(1), 0x04, // Joystick
mjr 0:5acbbe3f4cf4 80
mjr 0:5acbbe3f4cf4 81 COLLECTION(1), 0x01, // Application
mjr 0:5acbbe3f4cf4 82 // COLLECTION(1), 0x00, // Physical
mjr 0:5acbbe3f4cf4 83
mjr 0:5acbbe3f4cf4 84 USAGE_PAGE(1), 0x09, // Buttons
mjr 0:5acbbe3f4cf4 85 USAGE_MINIMUM(1), 0x01, // { buttons }
mjr 0:5acbbe3f4cf4 86 USAGE_MAXIMUM(1), 0x10, // { 1-16 }
mjr 0:5acbbe3f4cf4 87 LOGICAL_MINIMUM(1), 0x00, // 1-bit buttons - 0...
mjr 0:5acbbe3f4cf4 88 LOGICAL_MAXIMUM(1), 0x01, // ...to 1
mjr 0:5acbbe3f4cf4 89 REPORT_SIZE(1), 0x01, // 1 bit per report
mjr 0:5acbbe3f4cf4 90 REPORT_COUNT(1), 0x10, // 16 reports
mjr 0:5acbbe3f4cf4 91 UNIT_EXPONENT(1), 0x00, // Unit_Exponent (0)
mjr 0:5acbbe3f4cf4 92 UNIT(1), 0x00, // Unit (None)
mjr 0:5acbbe3f4cf4 93 INPUT(1), 0x02, // Data, Variable, Absolute
mjr 0:5acbbe3f4cf4 94
mjr 0:5acbbe3f4cf4 95 USAGE_PAGE(1), 0x01, // Generic desktop
mjr 0:5acbbe3f4cf4 96 USAGE(1), 0x30, // X
mjr 0:5acbbe3f4cf4 97 USAGE(1), 0x31, // Y
mjr 0:5acbbe3f4cf4 98 USAGE(1), 0x32, // Z
mjr 0:5acbbe3f4cf4 99 LOGICAL_MINIMUM(1), 0x81, // each value ranges -127...
mjr 0:5acbbe3f4cf4 100 LOGICAL_MAXIMUM(1), 0x7f, // ...to 127
mjr 0:5acbbe3f4cf4 101 REPORT_SIZE(1), 0x08, // 8 bits per report
mjr 1:d913e0afb2ac 102 REPORT_COUNT(1), 0x03, // 2 reports
mjr 0:5acbbe3f4cf4 103 INPUT(1), 0x02, // Data, Variable, Absolute
mjr 1:d913e0afb2ac 104
mjr 0:5acbbe3f4cf4 105 REPORT_COUNT(1), 0x08, // input report count (LEDWiz messages)
mjr 0:5acbbe3f4cf4 106 0x09, 0x01, // usage
mjr 0:5acbbe3f4cf4 107 0x91, 0x01, // Output (array)
mjr 0:5acbbe3f4cf4 108
mjr 0:5acbbe3f4cf4 109 // END_COLLECTION(0),
mjr 0:5acbbe3f4cf4 110 END_COLLECTION(0)
mjr 0:5acbbe3f4cf4 111 };
mjr 0:5acbbe3f4cf4 112
mjr 0:5acbbe3f4cf4 113 reportLength = sizeof(reportDescriptor);
mjr 0:5acbbe3f4cf4 114 return reportDescriptor;
mjr 0:5acbbe3f4cf4 115 }
mjr 0:5acbbe3f4cf4 116
mjr 0:5acbbe3f4cf4 117 uint8_t * USBJoystick::stringImanufacturerDesc() {
mjr 0:5acbbe3f4cf4 118 static uint8_t stringImanufacturerDescriptor[] = {
mjr 0:5acbbe3f4cf4 119 0x10, /*bLength*/
mjr 0:5acbbe3f4cf4 120 STRING_DESCRIPTOR, /*bDescriptorType 0x03*/
mjr 0:5acbbe3f4cf4 121 'm',0,'j',0,'r',0,'c',0,'o',0,'r',0,'p',0 /*bString iManufacturer - mjrcorp*/
mjr 0:5acbbe3f4cf4 122 };
mjr 0:5acbbe3f4cf4 123 return stringImanufacturerDescriptor;
mjr 0:5acbbe3f4cf4 124 }
mjr 0:5acbbe3f4cf4 125
mjr 0:5acbbe3f4cf4 126 uint8_t * USBJoystick::stringIserialDesc() {
mjr 0:5acbbe3f4cf4 127 static uint8_t stringIserialDescriptor[] = {
mjr 0:5acbbe3f4cf4 128 0x16, /*bLength*/
mjr 0:5acbbe3f4cf4 129 STRING_DESCRIPTOR, /*bDescriptorType 0x03*/
mjr 0:5acbbe3f4cf4 130 '0',0,'1',0,'2',0,'3',0,'4',0,'5',0,'6',0,'7',0,'8',0,'9',0, /*bString iSerial - 0123456789*/
mjr 0:5acbbe3f4cf4 131 };
mjr 0:5acbbe3f4cf4 132 return stringIserialDescriptor;
mjr 0:5acbbe3f4cf4 133 }
mjr 0:5acbbe3f4cf4 134
mjr 0:5acbbe3f4cf4 135 uint8_t * USBJoystick::stringIproductDesc() {
mjr 0:5acbbe3f4cf4 136 static uint8_t stringIproductDescriptor[] = {
mjr 0:5acbbe3f4cf4 137 0x1E, /*bLength*/
mjr 0:5acbbe3f4cf4 138 STRING_DESCRIPTOR, /*bDescriptorType 0x03*/
mjr 0:5acbbe3f4cf4 139 'P',0,'i',0,'n',0,'M',0,'a',0,'s',0,'t',0,'e',0,'r',0,
mjr 0:5acbbe3f4cf4 140 ' ',0,'2',0,'0',0,'0',0,'0',0 /*String iProduct - PinMaster 2000*/
mjr 0:5acbbe3f4cf4 141 };
mjr 0:5acbbe3f4cf4 142 return stringIproductDescriptor;
mjr 0:5acbbe3f4cf4 143 }