keyboard.c

   1 #include "keyboard.h"
   2 #include "host.h"
   3 #include "layer.h"
   4 #include "matrix_skel.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
  15
  16 static uint8_t last_led = 0;
  17
  18
  19 void keyboard_init(void)
  20 {
  21     timer_init();
  22     matrix_init();
  23 #ifdef PS2_MOUSE_ENABLE
  24     ps2_mouse_init();
  25 #endif
  26 }
  27
  28 void keyboard_proc(void)
  29 {
  30     uint8_t fn_bits = 0;
  31
  32     matrix_scan();
  33
  34     if (matrix_is_modified()) {
  35         if (debug_matrix) matrix_print();
  36 #ifdef DEBUG_LED
  37         // LED flash for debug
  38         DEBUG_LED_CONFIG;
  39         DEBUG_LED_ON;
  40 #endif
  41     }
  42
  43     if (matrix_has_ghost()) {
  44         // should send error?
  45         debug("matrix has ghost!!\n");
  46         return;
  47     }
  48
  49     host_swap_keyboard_report();
  50     host_clear_keyboard_report();
  51     for (int row = 0; row < matrix_rows(); row++) {
  52         for (int col = 0; col < matrix_cols(); col++) {
  53             if (!matrix_is_on(row, col)) continue;
  54
  55             uint8_t code = layer_get_keycode(row, col);
  56             if (code == KB_NO) {
  57                 // do nothing
  58             } else if (IS_MOD(code)) {
  59                 host_add_mod_bit(MOD_BIT(code));
  60             } else if (IS_FN(code)) {
  61                 fn_bits |= FN_BIT(code);
  62             }
  63 #ifdef USB_EXTRA_ENABLE
  64 /* TODO: use new API
  65             // audio control & system control
  66             else if (code == KB_MUTE) {
  67                 usb_extra_audio_send(AUDIO_MUTE);
  68                 usb_extra_audio_send(0);
  69                 _delay_ms(500);
  70             } else if (code == KB_VOLU) {
  71                 usb_extra_audio_send(AUDIO_VOL_UP);
  72                 usb_extra_audio_send(0);
  73                 _delay_ms(200);
  74             } else if (code == KB_VOLD) {
  75                 usb_extra_audio_send(AUDIO_VOL_DOWN);
  76                 usb_extra_audio_send(0);
  77                 _delay_ms(200);
  78             } else if (code == KB_PWR) {
  79                 if (suspend && remote_wakeup) {
  80                     usb_remote_wakeup();
  81                 } else {
  82                     usb_extra_system_send(SYSTEM_POWER_DOWN);
  83                 }
  84                 _delay_ms(1000);
  85             }
  86 */
  87 #endif
  88             else if (IS_KEY(code)) {
  89                 host_add_key(code);
  90             }
  91 #ifdef MOUSEKEY_ENABLE
  92             else if (IS_MOUSEKEY(code)) {
  93                 mousekey_decode(code);
  94             }
  95 #endif
  96             else {
  97                 debug("ignore keycode: "); debug_hex(code); debug("\n");
  98             }
  99         }
 100     }
 101
 102     layer_switching(fn_bits);
 103
 104     if (command_proc()) {
 105         // not send report
 106         return;
 107     }
 108
 109     if (matrix_is_modified()) {
 110         host_send_keyboard_report();
 111 #ifdef DEBUG_LED
 112         // LED flash for debug
 113         DEBUG_LED_CONFIG;
 114         DEBUG_LED_OFF;
 115 #endif
 116     }
 117
 118 #ifdef MOUSEKEY_ENABLE
 119     mousekey_send();
 120 #endif
 121
 122 #ifdef PS2_MOUSE_ENABLE
 123     // TODO: should comform new API
 124     if (ps2_mouse_read() == 0)
 125         ps2_mouse_usb_send();
 126 #endif
 127
 128     if (last_led != host_keyboard_led()) {
 129         led_set(host_keyboard_led());
 130         last_led = host_keyboard_led();
 131     }
 132 }