Diff: HID_devices/USBAbsMouseKeyboard.h
- Revision:
- 0:e98d1c2b16c6
diff -r 000000000000 -r e98d1c2b16c6 HID_devices/USBAbsMouseKeyboard.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HID_devices/USBAbsMouseKeyboard.h Thu Oct 20 14:07:30 2011 +0000 @@ -0,0 +1,72 @@ +/* USBAbsMouseKeyboard.h */ +/* USB device example: keyboard and an absolute mouse */ +/* Copyright (c) 2011 ARM Limited. All rights reserved. */ + +#ifndef _USB_KEYBOARD_ABS_MOUSE_ +#define _USB_KEYBOARD_ABS_MOUSE_ + +#include "GenericMouse.h" +#include "GenericKeyboard.h" +#include "USBHID.h" + + +/** USB device: a keyboard and an absolute mouse + * + * Warning: you can only instantiate one instance of a USB device: USBMouse, USBKeyboard, USBAbsMouse, USBMouseKeyboard, or USBAbsMouseKeyboard. + * + * Example: + * @code + * + * #include "mbed.h" + * #include "USBAbsMouseKeyboard.h" + * + * USBAbsMouseKeyboard key_mouse; + * + * #define STEP (1000) + * + * int main(void) + * { + * int32_t a = X_MIN; + * int32_t dir = STEP; + * + * while (1) + * { + * key_mouse.move(a, a); + * key_mouse.puts("Hello From Mbed\r\n"); + * + * if (((a+dir) > X_MAX) || ((a+dir) < X_MIN)) + * { + * // Change direction + * dir = -dir; + * } + * a += dir; + * + * wait(1); + * } + * } + * @endcode + */ +class USBAbsMouseKeyboard: public GenericMouse, public GenericKeyboard, public USBHID +{ + public: + + /** + * Constructor for an absolute mouse and a keyboard + */ + USBAbsMouseKeyboard(){}; + + /** + * Write a state of the mouse + * + * @param x x absolute position + * @param y y absolute position + * @param buttons buttons state (first bit represents MOUSE_LEFT, second bit MOUSE_RIGHT and third bit MOUSE_MIDDLE) + * @param z wheel state (>0 to scroll down, <0 to scroll up) + * @return true if there is no error, false otherwise + */ + virtual bool update(int16_t x, int16_t y, uint8_t buttons, int8_t z); + + virtual uint8_t * ReportDesc(); +}; + +#endif