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[Keyboard] Snagpad Configurator bugfix and readme refactor (#6381)
[qmk_firmware.git] / tmk_core / protocol / ps2_mouse.h
1 /*
2 Copyright 2011 Jun Wako <wakojun@gmail.com>
3
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 2 of the License, or
7 (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program.  If not, see <http://www.gnu.org/licenses/>.
16 */
17
18 #ifndef PS2_MOUSE_H
19 #define  PS2_MOUSE_H
20
21 #include <stdbool.h>
22 #include "debug.h"
23
24 #define PS2_MOUSE_SEND(command, message) \
25 do { \
26    __attribute__ ((unused)) uint8_t rcv = ps2_host_send(command); \
27    if (debug_mouse) { \
28         print((message)); \
29         xprintf(" command: %X, result: %X, error: %X \n", command, rcv, ps2_error); \
30     } \
31 } while(0)
32
33 #define PS2_MOUSE_SEND_SAFE(command, message) \
34 do { \
35     if (PS2_MOUSE_STREAM_MODE == ps2_mouse_mode) { \
36         ps2_mouse_disable_data_reporting(); \
37     } \
38     PS2_MOUSE_SEND(command, message); \
39     if (PS2_MOUSE_STREAM_MODE == ps2_mouse_mode) { \
40         ps2_mouse_enable_data_reporting(); \
41     } \
42 } while(0)
43
44 #define PS2_MOUSE_SET_SAFE(command, value, message) \
45 do { \
46     if (PS2_MOUSE_STREAM_MODE == ps2_mouse_mode) { \
47         ps2_mouse_disable_data_reporting(); \
48     } \
49     PS2_MOUSE_SEND(command, message); \
50     PS2_MOUSE_SEND(value, "Sending value"); \
51     if (PS2_MOUSE_STREAM_MODE == ps2_mouse_mode) { \
52         ps2_mouse_enable_data_reporting(); \
53     } \
54 } while(0)
55
56 #define PS2_MOUSE_RECEIVE(message) \
57 do { \
58    __attribute__ ((unused)) uint8_t rcv = ps2_host_recv_response(); \
59    if (debug_mouse) { \
60         print((message)); \
61         xprintf(" result: %X, error: %X \n", rcv, ps2_error); \
62     } \
63 } while(0)
64
65 __attribute__ ((unused))
66 static enum ps2_mouse_mode_e {
67     PS2_MOUSE_STREAM_MODE,
68     PS2_MOUSE_REMOTE_MODE,
69 } ps2_mouse_mode = PS2_MOUSE_STREAM_MODE;
70
71 /*
72  * Data format:
73  * byte|7       6       5       4       3       2       1       0
74  * ----+----------------------------------------------------------------
75  *    0|[Yovflw][Xovflw][Ysign ][Xsign ][ 1    ][Middle][Right ][Left  ]
76  *    1|[                    X movement(0-255)                         ]
77  *    2|[                    Y movement(0-255)                         ]
78  */
79 #define PS2_MOUSE_BTN_MASK      0x07
80 #define PS2_MOUSE_BTN_LEFT      0
81 #define PS2_MOUSE_BTN_RIGHT     1
82 #define PS2_MOUSE_BTN_MIDDLE    2
83 #define PS2_MOUSE_X_SIGN        4
84 #define PS2_MOUSE_Y_SIGN        5
85 #define PS2_MOUSE_X_OVFLW       6
86 #define PS2_MOUSE_Y_OVFLW       7
87
88 /* mouse button to start scrolling; set 0 to disable scroll */
89 #ifndef PS2_MOUSE_SCROLL_BTN_MASK
90 #define PS2_MOUSE_SCROLL_BTN_MASK       (1<<PS2_MOUSE_BTN_MIDDLE)
91 #endif
92 /* send button event when button is released within this value(ms); set 0 to disable  */
93 #ifndef PS2_MOUSE_SCROLL_BTN_SEND
94 #define PS2_MOUSE_SCROLL_BTN_SEND       300
95 #endif
96 /* divide virtical and horizontal mouse move by this to convert to scroll move */
97 #ifndef PS2_MOUSE_SCROLL_DIVISOR_V
98 #define PS2_MOUSE_SCROLL_DIVISOR_V      2
99 #endif
100 #ifndef PS2_MOUSE_SCROLL_DIVISOR_H
101 #define PS2_MOUSE_SCROLL_DIVISOR_H      2
102 #endif
103 /* multiply reported mouse values by these */
104 #ifndef PS2_MOUSE_X_MULTIPLIER
105 #define PS2_MOUSE_X_MULTIPLIER          1
106 #endif
107 #ifndef PS2_MOUSE_Y_MULTIPLIER
108 #define PS2_MOUSE_Y_MULTIPLIER          1
109 #endif
110 #ifndef PS2_MOUSE_V_MULTIPLIER
111 #define PS2_MOUSE_V_MULTIPLIER          1
112 #endif
113 /* For some mice this will need to be 0x0F */
114 #ifndef PS2_MOUSE_SCROLL_MASK       
115 #define PS2_MOUSE_SCROLL_MASK           0xFF 
116 #endif
117 #ifndef PS2_MOUSE_INIT_DELAY
118 #define PS2_MOUSE_INIT_DELAY            1000
119 #endif
120
121 enum ps2_mouse_command_e {
122     PS2_MOUSE_RESET = 0xFF,
123     PS2_MOUSE_RESEND = 0xFE,
124     PS2_MOSUE_SET_DEFAULTS = 0xF6,
125     PS2_MOUSE_DISABLE_DATA_REPORTING = 0xF5,
126     PS2_MOUSE_ENABLE_DATA_REPORTING = 0xF4,
127     PS2_MOUSE_SET_SAMPLE_RATE = 0xF3,
128     PS2_MOUSE_GET_DEVICE_ID = 0xF2,
129     PS2_MOUSE_SET_REMOTE_MODE = 0xF0,
130     PS2_MOUSE_SET_WRAP_MODE = 0xEC,
131     PS2_MOUSE_READ_DATA = 0xEB,
132     PS2_MOUSE_SET_STREAM_MODE = 0xEA,
133     PS2_MOUSE_STATUS_REQUEST = 0xE9,
134     PS2_MOUSE_SET_RESOLUTION = 0xE8,
135     PS2_MOUSE_SET_SCALING_2_1 = 0xE7,
136     PS2_MOUSE_SET_SCALING_1_1 = 0xE6,
137 };
138
139 typedef enum ps2_mouse_resolution_e {
140     PS2_MOUSE_1_COUNT_MM,
141     PS2_MOUSE_2_COUNT_MM,
142     PS2_MOUSE_4_COUNT_MM,
143     PS2_MOUSE_8_COUNT_MM,   
144 } ps2_mouse_resolution_t;
145
146 typedef enum ps2_mouse_sample_rate_e {
147     PS2_MOUSE_10_SAMPLES_SEC = 10,
148     PS2_MOUSE_20_SAMPLES_SEC = 20,
149     PS2_MOUSE_40_SAMPLES_SEC = 40,
150     PS2_MOUSE_60_SAMPLES_SEC = 60,
151     PS2_MOUSE_80_SAMPLES_SEC = 80,
152     PS2_MOUSE_100_SAMPLES_SEC = 100,
153     PS2_MOUSE_200_SAMPLES_SEC = 200,
154 } ps2_mouse_sample_rate_t;
155
156 void ps2_mouse_init(void);
157
158 void ps2_mouse_init_user(void);
159
160 void ps2_mouse_task(void);
161
162 void ps2_mouse_disable_data_reporting(void);
163
164 void ps2_mouse_enable_data_reporting(void);
165
166 void ps2_mouse_set_remote_mode(void);
167
168 void ps2_mouse_set_stream_mode(void);
169
170 void ps2_mouse_set_scaling_2_1(void);
171
172 void ps2_mouse_set_scaling_1_1(void);
173
174 void ps2_mouse_set_resolution(ps2_mouse_resolution_t resolution);
175
176 void ps2_mouse_set_sample_rate(ps2_mouse_sample_rate_t sample_rate);
177
178 #endif