Renato Grottesi
USB HID Device that emulates a Gamecontroller
Diff: USBJoystick.h
- Revision:
- 1:018979eb4641
- Parent:
- 0:5037d4be5b6d
--- a/USBJoystick.h Sat Jan 07 21:03:54 2012 +0000
+++ b/USBJoystick.h Thu Aug 25 07:22:28 2022 +0000
@@ -1,8 +1,3 @@
-/* USBJoystick.h */
-/* USB device example: Joystick*/
-/* Copyright (c) 2011 ARM Limited. All rights reserved. */
-/* Modified Mouse code for Joystick - WH 2012 */
-
#ifndef USBJOYSTICK_H
#define USBJOYSTICK_H
@@ -10,201 +5,17 @@
#define REPORT_ID_JOYSTICK 4
-/* Common usage */
-enum JOY_BUTTON {
- JOY_B0 = 1,
- JOY_B1 = 2,
- JOY_B2 = 4,
- JOY_B3 = 8,
-};
-
-#if(0)
-enum JOY_HAT {
- JOY_HAT_UP = 0,
- JOY_HAT_RIGHT = 1,
- JOY_HAT_DOWN = 2,
- JOY_HAT_LEFT = 3,
- JOY_HAT_NEUTRAL = 4,
-};
-#else
-enum JOY_HAT {
- JOY_HAT_UP = 0,
- JOY_HAT_UP_RIGHT = 1,
- JOY_HAT_RIGHT = 2,
- JOY_HAT_RIGHT_DOWN = 3,
- JOY_HAT_DOWN = 4,
- JOY_HAT_DOWN_LEFT = 5,
- JOY_HAT_LEFT = 6,
- JOY_HAT_LEFT_UP = 7,
- JOY_HAT_NEUTRAL = 8,
-};
-#endif
-
-/* X, Y and T limits */
-/* These values do not directly map to screen pixels */
-/* Zero may be interpreted as meaning 'no movement' */
-#define JX_MIN_ABS (-127) /*!< The maximum value that we can move to the left on the x-axis */
-#define JY_MIN_ABS (-127) /*!< The maximum value that we can move up on the y-axis */
-#define JT_MIN_ABS (-127) /*!< The minimum value for the throttle */
-#define JX_MAX_ABS (127) /*!< The maximum value that we can move to the right on the x-axis */
-#define JY_MAX_ABS (127) /*!< The maximum value that we can move down on the y-axis */
-#define JT_MAX_ABS (127) /*!< The maximum value for the throttle */
-
-/**
- *
- * USBJoystick example
- * @code
- * #include "mbed.h"
- * #include "USBJoystick.h"
- *
- * USBJoystick joystick;
- *
- * int main(void)
- * {
- * while (1)
- * {
- * joystick.move(20, 0);
- * wait(0.5);
- * }
- * }
- *
- * @endcode
- *
- *
- * @code
- * #include "mbed.h"
- * #include "USBJoystick.h"
- * #include <math.h>
- *
- * USBJoystick joystick;
- *
- * int main(void)
- * {
- * int16_t i = 0;
- * int16_t throttle = 0;
- * int16_t rudder = 0;
- * int16_t x = 0;
- * int16_t y = 0;
- * int32_t radius = 120;
- * int32_t angle = 0;
- * int8_t button = 0;
- * int8_t hat = 0;
- *
- * while (1) {
- * // Basic Joystick
- * throttle = (i >> 8) & 0xFF; // value -127 .. 128
- * rudder = (i >> 8) & 0xFF; // value -127 .. 128
- * button = (i >> 8) & 0x0F; // value 0 .. 15, one bit per button
- * hat = (i >> 8) & 0x07; // value 0..7 or 8 for neutral
- * i++;
- *
- * x = cos((double)angle*3.14/180.0)*radius; // value -127 .. 128
- * y = sin((double)angle*3.14/180.0)*radius; // value -127 .. 128
- * angle += 3;
- *
- * joystick.update(throttle, rudder, x, y, button, hat);
- *
- * wait(0.001);
- * }
- * }
- * @endcode
- */
-
-
class USBJoystick: public USBHID {
public:
-
- /**
- * Constructor
- *
- * @param vendor_id Your vendor_id (default: 0x1234)
- * @param product_id Your product_id (default: 0x0002)
- * @param product_release Your product_release (default: 0x0001)
- */
- USBJoystick(uint16_t vendor_id = 0x1234, uint16_t product_id = 0x0100, uint16_t product_release = 0x0001):
- USBHID(0, 0, vendor_id, product_id, product_release, false)
- {
- _init();
- connect();
- };
-
- /**
- * Write a state of the mouse
- *
- * @param t throttle position
- * @param r rudder position
- * @param x x-axis position
- * @param y y-axis position
- * @param buttons buttons state
- * @param hat hat state 0 (up), 1 (right, 2 (down), 3 (left) or 4 (neutral)
- * @returns true if there is no error, false otherwise
- */
- bool update(int16_t t, int16_t r, int16_t x, int16_t y, uint8_t buttons, uint8_t hat);
-
- /**
- * Write a state of the mouse
- *
- * @returns true if there is no error, false otherwise
- */
- bool update();
+ USBJoystick(uint16_t vendor_id = 0x1234, uint16_t product_id = 0x0100, uint16_t product_release = 0x0001):
+ USBHID(0, 0, vendor_id, product_id, product_release, false)
+ {
+ connect();
+ };
- /**
- * Move the throttle position
- *
- * @param t throttle position
- * @returns true if there is no error, false otherwise
- */
- bool throttle(int16_t t);
-
- /**
- * Move the rudder position
- *
- * @param r rudder position
- * @returns true if there is no error, false otherwise
- */
- bool rudder(int16_t r);
+ bool update(int16_t x_l, int16_t y_l, uint8_t buttons_l, int16_t x_r, int16_t y_r, uint8_t buttons_r, uint8_t hat);
- /**
- * Move the cursor to (x, y)
- *
- * @param x-axis position
- * @param y-axis position
- * @returns true if there is no error, false otherwise
- */
- bool move(int16_t x, int16_t y);
-
- /**
- * Press one or several buttons
- *
- * @param button button state
- * @returns true if there is no error, false otherwise
- */
- bool button(uint8_t button);
-
- /**
- * Press hat
- *
- * @param hat hat state
- * @returns true if there is no error, false otherwise
- */
- bool hat(uint8_t hat);
-
- /*
- * To define the report descriptor. Warning: this method has to store the length of the report descriptor in reportLength.
- *
- * @returns pointer to the report descriptor
- */
virtual uint8_t * reportDesc();
-
- private:
- int8_t _t;
- int8_t _r;
- int8_t _x;
- int8_t _y;
- uint8_t _button;
- uint8_t _hat;
-
- void _init();
};
#endif
\ No newline at end of file