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    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    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 static enum ps2_mouse_mode_e {
  66     PS2_MOUSE_STREAM_MODE,
  67     PS2_MOUSE_REMOTE_MODE,
  68 } ps2_mouse_mode = PS2_MOUSE_STREAM_MODE;
  69
  70 /*
  71  * Data format:
  72  * byte|7       6       5       4       3       2       1       0
  73  * ----+----------------------------------------------------------------
  74  *    0|[Yovflw][Xovflw][Ysign ][Xsign ][ 1    ][Middle][Right ][Left  ]
  75  *    1|[                    X movement(0-255)                         ]
  76  *    2|[                    Y movement(0-255)                         ]
  77  */
  78 #define PS2_MOUSE_BTN_MASK      0x07
  79 #define PS2_MOUSE_BTN_LEFT      0
  80 #define PS2_MOUSE_BTN_RIGHT     1
  81 #define PS2_MOUSE_BTN_MIDDLE    2
  82 #define PS2_MOUSE_X_SIGN        4
  83 #define PS2_MOUSE_Y_SIGN        5
  84 #define PS2_MOUSE_X_OVFLW       6
  85 #define PS2_MOUSE_Y_OVFLW       7
  86
  87 /* mouse button to start scrolling; set 0 to disable scroll */
  88 #ifndef PS2_MOUSE_SCROLL_BTN_MASK
  89 #define PS2_MOUSE_SCROLL_BTN_MASK       (1<<PS2_MOUSE_BTN_MIDDLE)
  90 #endif
  91 /* send button event when button is released within this value(ms); set 0 to disable  */
  92 #ifndef PS2_MOUSE_SCROLL_BTN_SEND
  93 #define PS2_MOUSE_SCROLL_BTN_SEND       300
  94 #endif
  95 /* divide virtical and horizontal mouse move by this to convert to scroll move */
  96 #ifndef PS2_MOUSE_SCROLL_DIVISOR_V
  97 #define PS2_MOUSE_SCROLL_DIVISOR_V      2
  98 #endif
  99 #ifndef PS2_MOUSE_SCROLL_DIVISOR_H
 100 #define PS2_MOUSE_SCROLL_DIVISOR_H      2
 101 #endif
 102 /* multiply reported mouse values by these */
 103 #ifndef PS2_MOUSE_X_MULTIPLIER
 104 #define PS2_MOUSE_X_MULTIPLIER          1
 105 #endif
 106 #ifndef PS2_MOUSE_Y_MULTIPLIER
 107 #define PS2_MOUSE_Y_MULTIPLIER          1
 108 #endif
 109 #ifndef PS2_MOUSE_V_MULTIPLIER
 110 #define PS2_MOUSE_V_MULTIPLIER          1
 111 #endif
 112 /* For some mice this will need to be 0x0F */
 113 #ifndef PS2_MOUSE_SCROLL_MASK
 114 #define PS2_MOUSE_SCROLL_MASK           0xFF
 115 #endif
 116 #ifndef PS2_MOUSE_INIT_DELAY
 117 #define PS2_MOUSE_INIT_DELAY            1000
 118 #endif
 119
 120 enum ps2_mouse_command_e {
 121     PS2_MOUSE_RESET = 0xFF,
 122     PS2_MOUSE_RESEND = 0xFE,
 123     PS2_MOSUE_SET_DEFAULTS = 0xF6,
 124     PS2_MOUSE_DISABLE_DATA_REPORTING = 0xF5,
 125     PS2_MOUSE_ENABLE_DATA_REPORTING = 0xF4,
 126     PS2_MOUSE_SET_SAMPLE_RATE = 0xF3,
 127     PS2_MOUSE_GET_DEVICE_ID = 0xF2,
 128     PS2_MOUSE_SET_REMOTE_MODE = 0xF0,
 129     PS2_MOUSE_SET_WRAP_MODE = 0xEC,
 130     PS2_MOUSE_READ_DATA = 0xEB,
 131     PS2_MOUSE_SET_STREAM_MODE = 0xEA,
 132     PS2_MOUSE_STATUS_REQUEST = 0xE9,
 133     PS2_MOUSE_SET_RESOLUTION = 0xE8,
 134     PS2_MOUSE_SET_SCALING_2_1 = 0xE7,
 135     PS2_MOUSE_SET_SCALING_1_1 = 0xE6,
 136 };
 137
 138 typedef enum ps2_mouse_resolution_e {
 139     PS2_MOUSE_1_COUNT_MM,
 140     PS2_MOUSE_2_COUNT_MM,
 141     PS2_MOUSE_4_COUNT_MM,
 142     PS2_MOUSE_8_COUNT_MM,
 143 } ps2_mouse_resolution_t;
 144
 145 typedef enum ps2_mouse_sample_rate_e {
 146     PS2_MOUSE_10_SAMPLES_SEC = 10,
 147     PS2_MOUSE_20_SAMPLES_SEC = 20,
 148     PS2_MOUSE_40_SAMPLES_SEC = 40,
 149     PS2_MOUSE_60_SAMPLES_SEC = 60,
 150     PS2_MOUSE_80_SAMPLES_SEC = 80,
 151     PS2_MOUSE_100_SAMPLES_SEC = 100,
 152     PS2_MOUSE_200_SAMPLES_SEC = 200,
 153 } ps2_mouse_sample_rate_t;
 154
 155 void ps2_mouse_init(void);
 156
 157 void ps2_mouse_init_user(void);
 158
 159 void ps2_mouse_task(void);
 160
 161 void ps2_mouse_disable_data_reporting(void);
 162
 163 void ps2_mouse_enable_data_reporting(void);
 164
 165 void ps2_mouse_set_remote_mode(void);
 166
 167 void ps2_mouse_set_stream_mode(void);
 168
 169 void ps2_mouse_set_scaling_2_1(void);
 170
 171 void ps2_mouse_set_scaling_1_1(void);
 172
 173 void ps2_mouse_set_resolution(ps2_mouse_resolution_t resolution);
 174
 175 void ps2_mouse_set_sample_rate(ps2_mouse_sample_rate_t sample_rate);
 176
 177 #endif