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qmk_firmware

custom branch of QMK firmware git clone https://anongit.hacktivis.me/git/qmk_firmware.git

yang.c (2894B)

    

  1. /* Copyright 2021 Kan-Ru Chen <kanru@kanru.info>
  2.  *
  3.  * This program is free software: you can redistribute it and/or modify
  4.  * it under the terms of the GNU General Public License as published by
  5.  * the Free Software Foundation, either version 2 of the License, or
  6.  * (at your option) any later version.
  7.  *
  8.  * This program is distributed in the hope that it will be useful,
  9.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11.  * GNU General Public License for more details.
  12.  *
  13.  * You should have received a copy of the GNU General Public License
  14.  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15.  */
  17. #include "quantum.h"
  19. extern uint8_t power_save_level;
  21. void hhkb_led_on(uint8_t led) {
  22.     switch (led) {
  23.         case 1:
  24.             gpio_write_pin_high(F4);
  25.             break;
  26.         case 2:
  27.             gpio_write_pin_high(F2);
  28.             break;
  29.         case 3:
  30.             gpio_write_pin_high(F0);
  31.             break;
  32.     }
  33. }
  35. void hhkb_led_off(uint8_t led) {
  36.     switch (led) {
  37.         case 1:
  38.             gpio_write_pin_low(F4);
  39.             break;
  40.         case 2:
  41.             gpio_write_pin_low(F2);
  42.             break;
  43.         case 3:
  44.             gpio_write_pin_low(F0);
  45.             break;
  46.     }
  47. }
  49. void keyboard_pre_init_kb(void) {
  50.     // BT power up
  51.     gpio_set_pin_output(D5);
  52.     gpio_write_pin_low(D5);
  54.     // Row selectors
  55.     gpio_set_pin_output(B0);
  56.     gpio_set_pin_output(B1);
  57.     gpio_set_pin_output(B2);
  59.     // Col selectors
  60.     gpio_set_pin_output(B3);
  61.     gpio_set_pin_output(B4);
  62.     gpio_set_pin_output(B5);
  64.     // Key strobe
  65.     gpio_set_pin_output(B6);
  66.     gpio_write_pin_high(B6);
  68.     // Key: input with pull-up
  69.     gpio_set_pin_input_high(D7);
  71.     // Unused pins on Pro2 ANSI
  72.     // Input with pull up to save power
  73.     gpio_set_pin_input_high(C6);
  74.     gpio_set_pin_input_high(C7);
  76.     // LED pin configuration
  77.     gpio_set_pin_output(F0);
  78.     gpio_set_pin_output(F1);
  79.     gpio_set_pin_output(F4);
  80.     gpio_write_pin_low(F0);
  81.     gpio_write_pin_low(F1);
  82.     gpio_write_pin_low(F4);
  84.     // Turn on switch PCB
  85.     gpio_set_pin_output(D6);
  86.     gpio_write_pin_low(D6);
  88.     keyboard_pre_init_user();
  89. }
  91. void suspend_power_down_kb(void) {
  92.     if (power_save_level > 2) {
  93.         // Disable UART TX to avoid current leakage
  94.         UCSR1B &= ~_BV(TXEN1);
  95.         // Power down BLE module
  96.         gpio_write_pin_high(D5);
  97.     }
  99.     suspend_power_down_user();
  100. }
  102. void suspend_wakeup_init_kb(void) {
  103.     // Power up BLE module
  104.     gpio_write_pin_low(D5);
  105.     // Enable UART TX
  106.     UCSR1B |= _BV(TXEN1);
  108.     suspend_wakeup_init_user();
  109. }
  111. layer_state_t layer_state_set_kb(layer_state_t state) {
  112.     state = layer_state_set_user(state);
  114.     gpio_write_pin(F1, IS_LAYER_ON_STATE(state, 1));
  115.     gpio_write_pin(F0, IS_LAYER_ON_STATE(state, 2));
  117.     return state;
  118. }