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 /* TODO: shoud make new API */
  15 #ifdef USB_EXTRA_ENABLE
  16 #include "usb_extra.h"
  17 #include <util/delay.h>
  18 #endif
  19
  20
  21 static uint8_t last_leds = 0;
  22
  23
  24 void keyboard_init(void)
  25 {
  26     timer_init();
  27     matrix_init();
  28 #ifdef PS2_MOUSE_ENABLE
  29     ps2_mouse_init();
  30 #endif
  31 }
  32
  33 void keyboard_proc(void)
  34 {
  35     uint8_t fn_bits = 0;
  36
  37     matrix_scan();
  38
  39     if (matrix_is_modified()) {
  40         if (debug_matrix) matrix_print();
  41 #ifdef DEBUG_LED
  42         // LED flash for debug
  43         DEBUG_LED_CONFIG;
  44         DEBUG_LED_ON;
  45 #endif
  46     }
  47
  48     if (matrix_has_ghost()) {
  49         // should send error?
  50         debug("matrix has ghost!!\n");
  51         return;
  52     }
  53
  54     host_swap_keyboard_report();
  55     host_clear_keyboard_report();
  56     for (int row = 0; row < matrix_rows(); row++) {
  57         for (int col = 0; col < matrix_cols(); col++) {
  58             if (!matrix_is_on(row, col)) continue;
  59
  60             uint8_t code = layer_get_keycode(row, col);
  61             if (code == KB_NO) {
  62                 // do nothing
  63             } else if (IS_MOD(code)) {
  64                 host_add_mod_bit(MOD_BIT(code));
  65             } else if (IS_FN(code)) {
  66                 fn_bits |= FN_BIT(code);
  67             }
  68 #ifdef USB_EXTRA_ENABLE
  69             // audio control & system control
  70             else if (code == KB_MUTE) {
  71                 usb_extra_audio_send(AUDIO_MUTE);
  72                 usb_extra_audio_send(0);
  73                 _delay_ms(500);
  74             } else if (code == KB_VOLU) {
  75                 usb_extra_audio_send(AUDIO_VOL_UP);
  76                 usb_extra_audio_send(0);
  77                 _delay_ms(200);
  78             } else if (code == KB_VOLD) {
  79                 usb_extra_audio_send(AUDIO_VOL_DOWN);
  80                 usb_extra_audio_send(0);
  81                 _delay_ms(200);
  82             } else if (code == KB_PWR) {
  83                 if (suspend && remote_wakeup) {
  84                     usb_remote_wakeup();
  85                 } else {
  86                     usb_extra_system_send(SYSTEM_POWER_DOWN);
  87                 }
  88                 _delay_ms(1000);
  89             }
  90 #endif
  91             else if (IS_KEY(code)) {
  92                 host_add_key(code);
  93             }
  94 #ifdef MOUSEKEY_ENABLE
  95             else if (IS_MOUSEKEY(code)) {
  96                 mousekey_decode(code);
  97             }
  98 #endif
  99             else {
 100                 debug("ignore keycode: "); debug_hex(code); debug("\n");
 101             }
 102         }
 103     }
 104
 105     layer_switching(fn_bits);
 106
 107     if (command_proc()) {
 108         return;
 109     }
 110
 111     // TODO: should send only when changed from last report
 112     if (matrix_is_modified()) {
 113         host_send_keyboard_report();
 114 #ifdef DEBUG_LED
 115         // LED flash for debug
 116         DEBUG_LED_CONFIG;
 117         DEBUG_LED_OFF;
 118 #endif
 119     }
 120
 121 #ifdef MOUSEKEY_ENABLE
 122     mousekey_send();
 123 #endif
 124
 125 #ifdef PS2_MOUSE_ENABLE
 126     // TODO: should comform new API
 127     if (ps2_mouse_read() == 0)
 128         ps2_mouse_usb_send();
 129 #endif
 130
 131     if (last_leds != host_keyboard_leds()) {
 132         keyboard_set_leds(host_keyboard_leds());
 133         last_leds = host_keyboard_leds();
 134     }
 135 }
 136
 137 void keyboard_set_leds(uint8_t leds)
 138 {
 139     led_set(leds);
 140 }