USBAbsMouse Class Reference
USB device: an absolute mouse. More...
#include <USBAbsMouse.h>
Inherits GenericMouse, and USBHID.
Public Member Functions | |
USBAbsMouse () | |
Constructor for a USBAbsMouse (an absolute mouse) | |
virtual bool | update (int16_t x, int16_t y, uint8_t buttons, int8_t z) |
Write a state of the mouse. | |
bool | move (int16_t x, int16_t y) |
Move the cursor to (x, y) | |
bool | press (uint8_t button) |
Press one or several buttons. | |
bool | release (uint8_t button) |
Release one or several buttons. | |
bool | doubleClick () |
Double click (MOUSE_LEFT) | |
bool | click (uint8_t button) |
Click. | |
bool | scroll (int8_t z) |
Scrolling. |
Detailed Description
USB device: an absolute mouse.
Warning: you can only instantiate one instance of a USB device: USBMouse, USBKeyboard, USBAbsMouse, USBMouseKeyboard, or USBAbsMouseKeyboard.
Example:
#include "mbed.h" #include "USBAbsMouse.h" USBAbsMouse mouse; #define STEP (20) int main(void) { int32_t a = X_MIN; int32_t dir = STEP; while (1) { mouse.move(a, a); if (((a+dir) > X_MAX) || ((a+dir) < X_MIN)) { // Change direction dir = -dir; } a += dir; } }
Definition at line 46 of file USBAbsMouse.h.
Constructor & Destructor Documentation
USBAbsMouse | ( | ) |
Constructor for a USBAbsMouse (an absolute mouse)
Definition at line 52 of file USBAbsMouse.h.
Member Function Documentation
bool click | ( | uint8_t | button ) | [inherited] |
Click.
- Parameters:
-
button state of the buttons ( ex: clic(MOUSE_LEFT))
- Returns:
- true if there is no error, false otherwise
Definition at line 26 of file GenericMouse.c.
bool doubleClick | ( | ) | [inherited] |
Double click (MOUSE_LEFT)
- Returns:
- true if there is no error, false otherwise
Definition at line 19 of file GenericMouse.c.
bool move | ( | int16_t | x, |
int16_t | y | ||
) | [inherited] |
Move the cursor to (x, y)
- Parameters:
-
x x-axis position (can be absolute or relative) y y-axis position (can be absolute or relative)
- Returns:
- true if there is no error, false otherwise
Definition at line 10 of file GenericMouse.c.
bool press | ( | uint8_t | button ) | [inherited] |
Press one or several buttons.
- Parameters:
-
button button state (ex: press(MOUSE_LEFT))
- Returns:
- true if there is no error, false otherwise
Definition at line 33 of file GenericMouse.c.
bool release | ( | uint8_t | button ) | [inherited] |
Release one or several buttons.
- Parameters:
-
button button state (ex: release(MOUSE_LEFT))
- Returns:
- true if there is no error, false otherwise
Definition at line 38 of file GenericMouse.c.
bool scroll | ( | int8_t | z ) | [inherited] |
Scrolling.
- Parameters:
-
z value of the wheel (>0 to go down, <0 to go up)
- Returns:
- true if there is no error, false otherwise
Definition at line 14 of file GenericMouse.c.
bool update | ( | int16_t | x, |
int16_t | y, | ||
uint8_t | buttons, | ||
int8_t | z | ||
) | [virtual] |
Write a state of the mouse.
- Parameters:
-
x x absolute position y y absolute position buttons buttons state (first bit represents MOUSE_LEFT, second bit MOUSE_RIGHT and third bit MOUSE_MIDDLE) z wheel state (>0 to scroll down, <0 to scroll up)
- Returns:
- true if there is no error, false otherwise
Reimplemented from GenericMouse.
Definition at line 63 of file USBAbsMouse.c.
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