keyboard.c

   1 #include "keyboard.h"
   2 #include "host.h"
   3 #include "layer.h"
   4 #include "matrix.h"
   5 #include "led.h"
   6 #include "usb_keycodes.h"
   7 #include "timer.h"
   8 #include "print.h"
   9 #include "debug.h"
  10 #include "command.h"
  11 #ifdef MOUSEKEY_ENABLE
  12 #include "mousekey.h"
  13 #endif
  14 #ifdef USB_EXTRA_ENABLE
  15 #include <util/delay.h>
  16 #endif
  17
  18
  19 static uint8_t last_leds = 0;
  20
  21
  22 void keyboard_init(void)
  23 {
  24     timer_init();
  25     matrix_init();
  26 #ifdef PS2_MOUSE_ENABLE
  27     ps2_mouse_init();
  28 #endif
  29 }
  30
  31 void keyboard_proc(void)
  32 {
  33     uint8_t fn_bits = 0;
  34 #ifdef USB_EXTRA_ENABLE
  35     uint16_t consumer_code = 0;
  36 #endif
  37
  38     matrix_scan();
  39
  40     if (matrix_is_modified()) {
  41         if (debug_matrix) matrix_print();
  42 #ifdef DEBUG_LED
  43         // LED flash for debug
  44         DEBUG_LED_CONFIG;
  45         DEBUG_LED_ON;
  46 #endif
  47     }
  48
  49     if (matrix_has_ghost()) {
  50         // should send error?
  51         debug("matrix has ghost!!\n");
  52         return;
  53     }
  54
  55     host_swap_keyboard_report();
  56     host_clear_keyboard_report();
  57     for (int row = 0; row < matrix_rows(); row++) {
  58         for (int col = 0; col < matrix_cols(); col++) {
  59             if (!matrix_is_on(row, col)) continue;
  60
  61             uint8_t code = layer_get_keycode(row, col);
  62             if (code == KB_NO) {
  63                 // do nothing
  64             } else if (IS_MOD(code)) {
  65                 host_add_mod_bit(MOD_BIT(code));
  66             } else if (IS_FN(code)) {
  67                 fn_bits |= FN_BIT(code);
  68             }
  69 #ifdef USB_EXTRA_ENABLE
  70             // System Control
  71             else if (code == KB_SYSTEM_POWER) {
  72 #ifdef HOST_PJRC
  73                 if (suspend && remote_wakeup) {
  74                     usb_remote_wakeup();
  75                 } else {
  76                     host_system_send(SYSTEM_POWER_DOWN);
  77                 }
  78 #else
  79                 host_system_send(SYSTEM_POWER_DOWN);
  80 #endif
  81                 host_system_send(0);
  82                 _delay_ms(500);
  83             } else if (code == KB_SYSTEM_SLEEP) {
  84                 host_system_send(SYSTEM_SLEEP);
  85                 host_system_send(0);
  86                 _delay_ms(500);
  87             } else if (code == KB_SYSTEM_WAKE) {
  88                 host_system_send(SYSTEM_WAKE_UP);
  89                 host_system_send(0);
  90                 _delay_ms(500);
  91             }
  92             // Consumer Page
  93             else if (code == KB_AUDIO_MUTE) {
  94                 consumer_code = AUDIO_MUTE;
  95             } else if (code == KB_AUDIO_VOL_UP) {
  96                 consumer_code = AUDIO_VOL_UP;
  97             } else if (code == KB_AUDIO_VOL_DOWN) {
  98                 consumer_code = AUDIO_VOL_DOWN;
  99             }
 100             else if (code == KB_MEDIA_NEXT_TRACK) {
 101                 consumer_code = TRANSPORT_NEXT_TRACK;
 102             } else if (code == KB_MEDIA_PREV_TRACK) {
 103                 consumer_code = TRANSPORT_PREV_TRACK;
 104             } else if (code == KB_MEDIA_STOP) {
 105                 consumer_code = TRANSPORT_STOP;
 106             } else if (code == KB_MEDIA_PLAY_PAUSE) {
 107                 consumer_code = TRANSPORT_PLAY_PAUSE;
 108             } else if (code == KB_MEDIA_SELECT) {
 109                 consumer_code = AL_CC_CONFIG;
 110             }
 111             else if (code == KB_MAIL) {
 112                 consumer_code = AL_EMAIL;
 113             } else if (code == KB_CALCULATOR) {
 114                 consumer_code = AL_CALCULATOR;
 115             } else if (code == KB_MY_COMPUTER) {
 116                 consumer_code = AL_LOCAL_BROWSER;
 117             }
 118             else if (code == KB_WWW_SEARCH) {
 119                 consumer_code = AC_SEARCH;
 120             } else if (code == KB_WWW_HOME) {
 121                 consumer_code = AC_HOME;
 122             } else if (code == KB_WWW_BACK) {
 123                 consumer_code = AC_BACK;
 124             } else if (code == KB_WWW_FORWARD) {
 125                 consumer_code = AC_FORWARD;
 126             } else if (code == KB_WWW_STOP) {
 127                 consumer_code = AC_STOP;
 128             } else if (code == KB_WWW_REFRESH) {
 129                 consumer_code = AC_REFRESH;
 130             } else if (code == KB_WWW_FAVORITES) {
 131                 consumer_code = AC_BOOKMARKS;
 132             }
 133 #endif
 134             else if (IS_KEY(code)) {
 135                 host_add_key(code);
 136             }
 137 #ifdef MOUSEKEY_ENABLE
 138             else if (IS_MOUSEKEY(code)) {
 139                 mousekey_decode(code);
 140             }
 141 #endif
 142             else {
 143                 debug("ignore keycode: "); debug_hex(code); debug("\n");
 144             }
 145         }
 146     }
 147
 148     layer_switching(fn_bits);
 149
 150     if (command_proc()) {
 151         return;
 152     }
 153
 154     // TODO: should send only when changed from last report
 155     if (matrix_is_modified()) {
 156         host_send_keyboard_report();
 157 #ifdef USB_EXTRA_ENABLE
 158         host_consumer_send(consumer_code);
 159 #endif
 160 #ifdef DEBUG_LED
 161         // LED flash for debug
 162         DEBUG_LED_CONFIG;
 163         DEBUG_LED_OFF;
 164 #endif
 165     }
 166
 167 #ifdef MOUSEKEY_ENABLE
 168     mousekey_send();
 169 #endif
 170
 171 #ifdef PS2_MOUSE_ENABLE
 172     // TODO: should comform new API
 173     if (ps2_mouse_read() == 0)
 174         ps2_mouse_usb_send();
 175 #endif
 176
 177     if (last_leds != host_keyboard_leds()) {
 178         keyboard_set_leds(host_keyboard_leds());
 179         last_leds = host_keyboard_leds();
 180     }
 181 }
 182
 183 void keyboard_set_leds(uint8_t leds)
 184 {
 185     led_set(leds);
 186 }