Alexander Hentschel / PS2

Fork of PS/2 Keyboard lib.

Dependents:   C64Synth

Fork of PS2 by Pallavi Prasad

PS2Mouse.h@1:f290d8dc0afc, 2014-01-24 (annotated)

Committer:
alexanderh
Date:
Fri Jan 24 09:47:28 2014 +0000
Revision:
1:f290d8dc0afc
Parent:
0:62b62530a82f 
enabled debug prints

Who changed what in which revision?

UserRevisionLine numberNew contents of line
pprasad7 0:62b62530a82f 1 /**
pprasad7 0:62b62530a82f 2 * PS/2 mouse interface control class (Version 0.0.1)
pprasad7 0:62b62530a82f 3 *
pprasad7 0:62b62530a82f 4 * Copyright (C) 2010 Shinichiro Nakamura (CuBeatSystems)
pprasad7 0:62b62530a82f 5 * http://shinta.main.jp/
pprasad7 0:62b62530a82f 6 */
pprasad7 0:62b62530a82f 7 #ifndef _PS2_MOUSE_H_
pprasad7 0:62b62530a82f 8 #define _PS2_MOUSE_H_
pprasad7 0:62b62530a82f 9
pprasad7 0:62b62530a82f 10 #include "PS2MS_INIT.h"
pprasad7 0:62b62530a82f 11 #include "PS2MS.h"
pprasad7 0:62b62530a82f 12
pprasad7 0:62b62530a82f 13 class PS2Mouse {
pprasad7 0:62b62530a82f 14 public:
pprasad7 0:62b62530a82f 15 PS2Mouse(PinName clk_pin, PinName dat_pin);
pprasad7 0:62b62530a82f 16 ~PS2Mouse();
pprasad7 0:62b62530a82f 17 typedef struct {
pprasad7 0:62b62530a82f 18 bool left;
pprasad7 0:62b62530a82f 19 bool center;
pprasad7 0:62b62530a82f 20 bool right;
pprasad7 0:62b62530a82f 21 int x;
pprasad7 0:62b62530a82f 22 int y;
pprasad7 0:62b62530a82f 23 int z;
pprasad7 0:62b62530a82f 24 } mouse_event_t;
pprasad7 0:62b62530a82f 25 bool processing(mouse_event_t *p);
pprasad7 0:62b62530a82f 26 private:
pprasad7 0:62b62530a82f 27 PS2MS_INIT ps2ms_init;
pprasad7 0:62b62530a82f 28 PS2MS ps2ms;
pprasad7 0:62b62530a82f 29 typedef struct {
pprasad7 0:62b62530a82f 30 union {
pprasad7 0:62b62530a82f 31 uint8_t byte;
pprasad7 0:62b62530a82f 32 struct {
pprasad7 0:62b62530a82f 33 uint8_t btnLeft:1;
pprasad7 0:62b62530a82f 34 uint8_t btnRight:1;
pprasad7 0:62b62530a82f 35 uint8_t btnCenter:1;
pprasad7 0:62b62530a82f 36 uint8_t always1:1;
pprasad7 0:62b62530a82f 37 uint8_t signX:1;
pprasad7 0:62b62530a82f 38 uint8_t signY:1;
pprasad7 0:62b62530a82f 39 uint8_t overflowX:1;
pprasad7 0:62b62530a82f 40 uint8_t overflowY:1;
pprasad7 0:62b62530a82f 41 } bit;
pprasad7 0:62b62530a82f 42 } byte1;
pprasad7 0:62b62530a82f 43 union {
pprasad7 0:62b62530a82f 44 uint8_t byte;
pprasad7 0:62b62530a82f 45 } byte2;
pprasad7 0:62b62530a82f 46 union {
pprasad7 0:62b62530a82f 47 uint8_t byte;
pprasad7 0:62b62530a82f 48 } byte3;
pprasad7 0:62b62530a82f 49 union {
pprasad7 0:62b62530a82f 50 uint8_t byte;
pprasad7 0:62b62530a82f 51 struct {
pprasad7 0:62b62530a82f 52 uint8_t value:7;
pprasad7 0:62b62530a82f 53 uint8_t signZ:1;
pprasad7 0:62b62530a82f 54 } bit;
pprasad7 0:62b62530a82f 55 } byte4;
pprasad7 0:62b62530a82f 56 } mouse_info_t;
pprasad7 0:62b62530a82f 57 mouse_info_t mi;
pprasad7 0:62b62530a82f 58 int cnt;
pprasad7 0:62b62530a82f 59 };
pprasad7 0:62b62530a82f 60
pprasad7 0:62b62530a82f 61 #endif