uwick. W
/
MameController
Mamecontroller/joystick device wrapper library
USBJoystick.h@4:4f6e38b6c07e, 2014-12-10 (annotated)
- Committer:
- uswickra
- Date:
- Wed Dec 10 05:51:13 2014 +0000
- Revision:
- 4:4f6e38b6c07e
my controller;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
uswickra | 4:4f6e38b6c07e | 1 | /* USBJoystick.h */ |
uswickra | 4:4f6e38b6c07e | 2 | /* USB device example: Joystick*/ |
uswickra | 4:4f6e38b6c07e | 3 | /* Copyright (c) 2011 ARM Limited. All rights reserved. */ |
uswickra | 4:4f6e38b6c07e | 4 | /* Modified Mouse code for Joystick - WH 2012 */ |
uswickra | 4:4f6e38b6c07e | 5 | |
uswickra | 4:4f6e38b6c07e | 6 | #ifndef USBJOYSTICK_H |
uswickra | 4:4f6e38b6c07e | 7 | #define USBJOYSTICK_H |
uswickra | 4:4f6e38b6c07e | 8 | |
uswickra | 4:4f6e38b6c07e | 9 | #include "USBHID.h" |
uswickra | 4:4f6e38b6c07e | 10 | |
uswickra | 4:4f6e38b6c07e | 11 | #define REPORT_ID_JOYSTICK 4 |
uswickra | 4:4f6e38b6c07e | 12 | |
uswickra | 4:4f6e38b6c07e | 13 | /* Common usage */ |
uswickra | 4:4f6e38b6c07e | 14 | enum JOY_BUTTON { |
uswickra | 4:4f6e38b6c07e | 15 | JOY_B0 = 1, |
uswickra | 4:4f6e38b6c07e | 16 | JOY_B1 = 2, |
uswickra | 4:4f6e38b6c07e | 17 | JOY_B2 = 4, |
uswickra | 4:4f6e38b6c07e | 18 | JOY_B3 = 8, |
uswickra | 4:4f6e38b6c07e | 19 | }; |
uswickra | 4:4f6e38b6c07e | 20 | |
uswickra | 4:4f6e38b6c07e | 21 | #if(0) |
uswickra | 4:4f6e38b6c07e | 22 | enum JOY_HAT { |
uswickra | 4:4f6e38b6c07e | 23 | JOY_HAT_UP = 0, |
uswickra | 4:4f6e38b6c07e | 24 | JOY_HAT_RIGHT = 1, |
uswickra | 4:4f6e38b6c07e | 25 | JOY_HAT_DOWN = 2, |
uswickra | 4:4f6e38b6c07e | 26 | JOY_HAT_LEFT = 3, |
uswickra | 4:4f6e38b6c07e | 27 | JOY_HAT_NEUTRAL = 4, |
uswickra | 4:4f6e38b6c07e | 28 | }; |
uswickra | 4:4f6e38b6c07e | 29 | #else |
uswickra | 4:4f6e38b6c07e | 30 | enum JOY_HAT { |
uswickra | 4:4f6e38b6c07e | 31 | JOY_HAT_UP = 0, |
uswickra | 4:4f6e38b6c07e | 32 | JOY_HAT_UP_RIGHT = 1, |
uswickra | 4:4f6e38b6c07e | 33 | JOY_HAT_RIGHT = 2, |
uswickra | 4:4f6e38b6c07e | 34 | JOY_HAT_RIGHT_DOWN = 3, |
uswickra | 4:4f6e38b6c07e | 35 | JOY_HAT_DOWN = 4, |
uswickra | 4:4f6e38b6c07e | 36 | JOY_HAT_DOWN_LEFT = 5, |
uswickra | 4:4f6e38b6c07e | 37 | JOY_HAT_LEFT = 6, |
uswickra | 4:4f6e38b6c07e | 38 | JOY_HAT_LEFT_UP = 7, |
uswickra | 4:4f6e38b6c07e | 39 | JOY_HAT_NEUTRAL = 8, |
uswickra | 4:4f6e38b6c07e | 40 | }; |
uswickra | 4:4f6e38b6c07e | 41 | #endif |
uswickra | 4:4f6e38b6c07e | 42 | |
uswickra | 4:4f6e38b6c07e | 43 | /* X, Y and T limits */ |
uswickra | 4:4f6e38b6c07e | 44 | /* These values do not directly map to screen pixels */ |
uswickra | 4:4f6e38b6c07e | 45 | /* Zero may be interpreted as meaning 'no movement' */ |
uswickra | 4:4f6e38b6c07e | 46 | #define JX_MIN_ABS (-127) /*!< The maximum value that we can move to the left on the x-axis */ |
uswickra | 4:4f6e38b6c07e | 47 | #define JY_MIN_ABS (-127) /*!< The maximum value that we can move up on the y-axis */ |
uswickra | 4:4f6e38b6c07e | 48 | #define JT_MIN_ABS (-127) /*!< The minimum value for the throttle */ |
uswickra | 4:4f6e38b6c07e | 49 | #define JX_MAX_ABS (127) /*!< The maximum value that we can move to the right on the x-axis */ |
uswickra | 4:4f6e38b6c07e | 50 | #define JY_MAX_ABS (127) /*!< The maximum value that we can move down on the y-axis */ |
uswickra | 4:4f6e38b6c07e | 51 | #define JT_MAX_ABS (127) /*!< The maximum value for the throttle */ |
uswickra | 4:4f6e38b6c07e | 52 | |
uswickra | 4:4f6e38b6c07e | 53 | /** |
uswickra | 4:4f6e38b6c07e | 54 | * |
uswickra | 4:4f6e38b6c07e | 55 | * USBJoystick example |
uswickra | 4:4f6e38b6c07e | 56 | * @code |
uswickra | 4:4f6e38b6c07e | 57 | * #include "mbed.h" |
uswickra | 4:4f6e38b6c07e | 58 | * #include "USBJoystick.h" |
uswickra | 4:4f6e38b6c07e | 59 | * |
uswickra | 4:4f6e38b6c07e | 60 | * USBJoystick joystick; |
uswickra | 4:4f6e38b6c07e | 61 | * |
uswickra | 4:4f6e38b6c07e | 62 | * int main(void) |
uswickra | 4:4f6e38b6c07e | 63 | * { |
uswickra | 4:4f6e38b6c07e | 64 | * while (1) |
uswickra | 4:4f6e38b6c07e | 65 | * { |
uswickra | 4:4f6e38b6c07e | 66 | * joystick.move(20, 0); |
uswickra | 4:4f6e38b6c07e | 67 | * wait(0.5); |
uswickra | 4:4f6e38b6c07e | 68 | * } |
uswickra | 4:4f6e38b6c07e | 69 | * } |
uswickra | 4:4f6e38b6c07e | 70 | * |
uswickra | 4:4f6e38b6c07e | 71 | * @endcode |
uswickra | 4:4f6e38b6c07e | 72 | * |
uswickra | 4:4f6e38b6c07e | 73 | * |
uswickra | 4:4f6e38b6c07e | 74 | * @code |
uswickra | 4:4f6e38b6c07e | 75 | * #include "mbed.h" |
uswickra | 4:4f6e38b6c07e | 76 | * #include "USBJoystick.h" |
uswickra | 4:4f6e38b6c07e | 77 | * #include <math.h> |
uswickra | 4:4f6e38b6c07e | 78 | * |
uswickra | 4:4f6e38b6c07e | 79 | * USBJoystick joystick; |
uswickra | 4:4f6e38b6c07e | 80 | * |
uswickra | 4:4f6e38b6c07e | 81 | * int main(void) |
uswickra | 4:4f6e38b6c07e | 82 | * { |
uswickra | 4:4f6e38b6c07e | 83 | * int16_t i = 0; |
uswickra | 4:4f6e38b6c07e | 84 | * int16_t throttle = 0; |
uswickra | 4:4f6e38b6c07e | 85 | * int16_t rudder = 0; |
uswickra | 4:4f6e38b6c07e | 86 | * int16_t x = 0; |
uswickra | 4:4f6e38b6c07e | 87 | * int16_t y = 0; |
uswickra | 4:4f6e38b6c07e | 88 | * int32_t radius = 120; |
uswickra | 4:4f6e38b6c07e | 89 | * int32_t angle = 0; |
uswickra | 4:4f6e38b6c07e | 90 | * int8_t button = 0; |
uswickra | 4:4f6e38b6c07e | 91 | * int8_t hat = 0; |
uswickra | 4:4f6e38b6c07e | 92 | * |
uswickra | 4:4f6e38b6c07e | 93 | * while (1) { |
uswickra | 4:4f6e38b6c07e | 94 | * // Basic Joystick |
uswickra | 4:4f6e38b6c07e | 95 | * throttle = (i >> 8) & 0xFF; // value -127 .. 128 |
uswickra | 4:4f6e38b6c07e | 96 | * rudder = (i >> 8) & 0xFF; // value -127 .. 128 |
uswickra | 4:4f6e38b6c07e | 97 | * button = (i >> 8) & 0x0F; // value 0 .. 15, one bit per button |
uswickra | 4:4f6e38b6c07e | 98 | * hat = (i >> 8) & 0x07; // value 0..7 or 8 for neutral |
uswickra | 4:4f6e38b6c07e | 99 | * i++; |
uswickra | 4:4f6e38b6c07e | 100 | * |
uswickra | 4:4f6e38b6c07e | 101 | * x = cos((double)angle*3.14/180.0)*radius; // value -127 .. 128 |
uswickra | 4:4f6e38b6c07e | 102 | * y = sin((double)angle*3.14/180.0)*radius; // value -127 .. 128 |
uswickra | 4:4f6e38b6c07e | 103 | * angle += 3; |
uswickra | 4:4f6e38b6c07e | 104 | * |
uswickra | 4:4f6e38b6c07e | 105 | * joystick.update(throttle, rudder, x, y, button, hat); |
uswickra | 4:4f6e38b6c07e | 106 | * |
uswickra | 4:4f6e38b6c07e | 107 | * wait(0.001); |
uswickra | 4:4f6e38b6c07e | 108 | * } |
uswickra | 4:4f6e38b6c07e | 109 | * } |
uswickra | 4:4f6e38b6c07e | 110 | * @endcode |
uswickra | 4:4f6e38b6c07e | 111 | */ |
uswickra | 4:4f6e38b6c07e | 112 | |
uswickra | 4:4f6e38b6c07e | 113 | |
uswickra | 4:4f6e38b6c07e | 114 | class USBJoystick: public USBHID { |
uswickra | 4:4f6e38b6c07e | 115 | public: |
uswickra | 4:4f6e38b6c07e | 116 | |
uswickra | 4:4f6e38b6c07e | 117 | /** |
uswickra | 4:4f6e38b6c07e | 118 | * Constructor |
uswickra | 4:4f6e38b6c07e | 119 | * |
uswickra | 4:4f6e38b6c07e | 120 | * @param vendor_id Your vendor_id (default: 0x1234) |
uswickra | 4:4f6e38b6c07e | 121 | * @param product_id Your product_id (default: 0x0002) |
uswickra | 4:4f6e38b6c07e | 122 | * @param product_release Your product_release (default: 0x0001) |
uswickra | 4:4f6e38b6c07e | 123 | */ |
uswickra | 4:4f6e38b6c07e | 124 | USBJoystick(uint16_t vendor_id = 0x1234, uint16_t product_id = 0x0100, uint16_t product_release = 0x0001): |
uswickra | 4:4f6e38b6c07e | 125 | USBHID(0, 0, vendor_id, product_id, product_release, false) |
uswickra | 4:4f6e38b6c07e | 126 | { |
uswickra | 4:4f6e38b6c07e | 127 | _init(); |
uswickra | 4:4f6e38b6c07e | 128 | connect(); |
uswickra | 4:4f6e38b6c07e | 129 | }; |
uswickra | 4:4f6e38b6c07e | 130 | |
uswickra | 4:4f6e38b6c07e | 131 | /** |
uswickra | 4:4f6e38b6c07e | 132 | * Write a state of the mouse |
uswickra | 4:4f6e38b6c07e | 133 | * |
uswickra | 4:4f6e38b6c07e | 134 | * @param t throttle position |
uswickra | 4:4f6e38b6c07e | 135 | * @param r rudder position |
uswickra | 4:4f6e38b6c07e | 136 | * @param x x-axis position |
uswickra | 4:4f6e38b6c07e | 137 | * @param y y-axis position |
uswickra | 4:4f6e38b6c07e | 138 | * @param buttons buttons state |
uswickra | 4:4f6e38b6c07e | 139 | * @param hat hat state 0 (up), 1 (right, 2 (down), 3 (left) or 4 (neutral) |
uswickra | 4:4f6e38b6c07e | 140 | * @returns true if there is no error, false otherwise |
uswickra | 4:4f6e38b6c07e | 141 | */ |
uswickra | 4:4f6e38b6c07e | 142 | bool update(int16_t t, int16_t r, int16_t x, int16_t y, uint8_t buttons, uint8_t hat); |
uswickra | 4:4f6e38b6c07e | 143 | |
uswickra | 4:4f6e38b6c07e | 144 | /** |
uswickra | 4:4f6e38b6c07e | 145 | * Write a state of the mouse |
uswickra | 4:4f6e38b6c07e | 146 | * |
uswickra | 4:4f6e38b6c07e | 147 | * @returns true if there is no error, false otherwise |
uswickra | 4:4f6e38b6c07e | 148 | */ |
uswickra | 4:4f6e38b6c07e | 149 | bool update(); |
uswickra | 4:4f6e38b6c07e | 150 | |
uswickra | 4:4f6e38b6c07e | 151 | /** |
uswickra | 4:4f6e38b6c07e | 152 | * Move the throttle position |
uswickra | 4:4f6e38b6c07e | 153 | * |
uswickra | 4:4f6e38b6c07e | 154 | * @param t throttle position |
uswickra | 4:4f6e38b6c07e | 155 | * @returns true if there is no error, false otherwise |
uswickra | 4:4f6e38b6c07e | 156 | */ |
uswickra | 4:4f6e38b6c07e | 157 | bool throttle(int16_t t); |
uswickra | 4:4f6e38b6c07e | 158 | |
uswickra | 4:4f6e38b6c07e | 159 | /** |
uswickra | 4:4f6e38b6c07e | 160 | * Move the rudder position |
uswickra | 4:4f6e38b6c07e | 161 | * |
uswickra | 4:4f6e38b6c07e | 162 | * @param r rudder position |
uswickra | 4:4f6e38b6c07e | 163 | * @returns true if there is no error, false otherwise |
uswickra | 4:4f6e38b6c07e | 164 | */ |
uswickra | 4:4f6e38b6c07e | 165 | bool rudder(int16_t r); |
uswickra | 4:4f6e38b6c07e | 166 | |
uswickra | 4:4f6e38b6c07e | 167 | /** |
uswickra | 4:4f6e38b6c07e | 168 | * Move the cursor to (x, y) |
uswickra | 4:4f6e38b6c07e | 169 | * |
uswickra | 4:4f6e38b6c07e | 170 | * @param x-axis position |
uswickra | 4:4f6e38b6c07e | 171 | * @param y-axis position |
uswickra | 4:4f6e38b6c07e | 172 | * @returns true if there is no error, false otherwise |
uswickra | 4:4f6e38b6c07e | 173 | */ |
uswickra | 4:4f6e38b6c07e | 174 | bool move(int16_t x, int16_t y); |
uswickra | 4:4f6e38b6c07e | 175 | |
uswickra | 4:4f6e38b6c07e | 176 | /** |
uswickra | 4:4f6e38b6c07e | 177 | * Press one or several buttons |
uswickra | 4:4f6e38b6c07e | 178 | * |
uswickra | 4:4f6e38b6c07e | 179 | * @param button button state |
uswickra | 4:4f6e38b6c07e | 180 | * @returns true if there is no error, false otherwise |
uswickra | 4:4f6e38b6c07e | 181 | */ |
uswickra | 4:4f6e38b6c07e | 182 | bool button(uint8_t button); |
uswickra | 4:4f6e38b6c07e | 183 | |
uswickra | 4:4f6e38b6c07e | 184 | /** |
uswickra | 4:4f6e38b6c07e | 185 | * Press hat |
uswickra | 4:4f6e38b6c07e | 186 | * |
uswickra | 4:4f6e38b6c07e | 187 | * @param hat hat state |
uswickra | 4:4f6e38b6c07e | 188 | * @returns true if there is no error, false otherwise |
uswickra | 4:4f6e38b6c07e | 189 | */ |
uswickra | 4:4f6e38b6c07e | 190 | bool hat(uint8_t hat); |
uswickra | 4:4f6e38b6c07e | 191 | |
uswickra | 4:4f6e38b6c07e | 192 | /* |
uswickra | 4:4f6e38b6c07e | 193 | * To define the report descriptor. Warning: this method has to store the length of the report descriptor in reportLength. |
uswickra | 4:4f6e38b6c07e | 194 | * |
uswickra | 4:4f6e38b6c07e | 195 | * @returns pointer to the report descriptor |
uswickra | 4:4f6e38b6c07e | 196 | */ |
uswickra | 4:4f6e38b6c07e | 197 | virtual uint8_t * reportDesc(); |
uswickra | 4:4f6e38b6c07e | 198 | |
uswickra | 4:4f6e38b6c07e | 199 | private: |
uswickra | 4:4f6e38b6c07e | 200 | int8_t _t; |
uswickra | 4:4f6e38b6c07e | 201 | int8_t _r; |
uswickra | 4:4f6e38b6c07e | 202 | int8_t _x; |
uswickra | 4:4f6e38b6c07e | 203 | int8_t _y; |
uswickra | 4:4f6e38b6c07e | 204 | uint8_t _button; |
uswickra | 4:4f6e38b6c07e | 205 | uint8_t _hat; |
uswickra | 4:4f6e38b6c07e | 206 | |
uswickra | 4:4f6e38b6c07e | 207 | void _init(); |
uswickra | 4:4f6e38b6c07e | 208 | }; |
uswickra | 4:4f6e38b6c07e | 209 | |
uswickra | 4:4f6e38b6c07e | 210 | #endif |