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qmk_firmware

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

revb.c (2161B)

    

  1. /*
  2. Copyright 2020 LFKeyboards
  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. This program is distributed in the hope that it will be useful,
  8. but WITHOUT ANY WARRANTY; without even the implied warranty of
  9. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10. GNU General Public License for more details.
  11. You should have received a copy of the GNU General Public License
  12. along with this program.  If not, see <http://www.gnu.org/licenses/>.
  13. */
  15. #include "revb.h"
  16. #include <avr/wdt.h>
  18. uint16_t click_hz = CLICK_HZ;
  19. uint16_t click_time = CLICK_MS;
  20. uint8_t click_toggle = CLICK_ENABLED;
  23. void matrix_init_kb(void)
  24. {
  25.     matrix_init_user();
  27. #ifdef AUDIO_ENABLE
  28.     // audio_init() sets PB5 to output and drives it low, which breaks our matrix
  29.     // so reset PB5 to input
  30.     gpio_set_pin_input(B5);
  31.     gpio_write_pin_high(B5);
  32. #else
  33.     // If we're not using the audio pin, drive it low
  34.     gpio_set_pin_output(C6);
  35.     gpio_write_pin_low(C6);
  36. #endif
  37. }
  39. void housekeeping_task_kb(void) {
  40. #ifdef WATCHDOG_ENABLE
  41.     wdt_reset();
  42. #endif
  43. }
  45. void click(uint16_t freq, uint16_t duration){
  46. #ifdef AUDIO_ENABLE
  47.     if(freq >= 100 && freq <= 20000 && duration < 100){
  48.         play_note(freq, 10);
  49.         for (uint16_t i = 0; i < duration; i++){
  50.             _delay_ms(1);
  51.         }
  52.         stop_all_notes();
  53.     }
  54. #endif
  55. }
  57. bool process_record_kb(uint16_t keycode, keyrecord_t* record)
  58. {
  59.     // Test code that turns on the switch led for the key that is pressed
  60.     // set_backlight_by_keymap(record->event.key.col, record->event.key.row);
  61.     if (click_toggle && record->event.pressed){
  62.         click(click_hz, click_time);
  63.     }
  64.     return process_record_user(keycode, record);
  65. }
  67. bool shutdown_kb(bool jump_to_bootloader) {
  68. #ifdef WATCHDOG_ENABLE
  69.     // Unconditionally run so shutdown_user can't mess up watchdog
  70.     MCUSR = 0;
  71.     wdt_disable();
  72.     wdt_reset();
  73. #endif
  75.     if (!shutdown_user(jump_to_bootloader)) {
  76.         return false;
  77.     }
  78.     return true;
  79. }