ps2_mouse.h

   1 #ifndef PS2_MOUSE_H
   2 #define  PS2_MOUSE_H
   3
   4 #include <stdbool.h>
   5
   6 #define PS2_MOUSE_BTN_MASK      0x07
   7 #define PS2_MOUSE_BTN_LEFT      0
   8 #define PS2_MOUSE_BTN_RIGHT     1
   9 #define PS2_MOUSE_BTN_MIDDLE    2
  10 #define PS2_MOUSE_X_SIGN        4
  11 #define PS2_MOUSE_Y_SIGN        5
  12 #define PS2_MOUSE_X_OVFLW       6
  13 #define PS2_MOUSE_Y_OVFLW       7
  14
  15 extern uint8_t ps2_mouse_x;
  16 extern uint8_t ps2_mouse_y;
  17 extern uint8_t ps2_mouse_btn;
  18 extern uint8_t ps2_mouse_error_count;
  19
  20 void ps2_mouse_init(void);
  21 void ps2_mouse_read(void);
  22 bool ps2_mouse_changed(void);
  23 void ps2_mouse_usb_send(void);
  24 void ps2_mouse_print(void);
  25
  26 #endif