lfk87.c (1477B)
1 #include "lfk87.h" 2 #include <avr/wdt.h> 3 4 uint16_t click_hz = CLICK_HZ; 5 uint16_t click_time = CLICK_MS; 6 uint8_t click_toggle = CLICK_ENABLED; 7 8 void matrix_init_kb(void) 9 { 10 // put your keyboard start-up code here 11 // runs once when the firmware starts up 12 matrix_init_user(); 13 #ifndef AUDIO_ENABLE 14 // If we're not using the audio pin, drive it low 15 gpio_set_pin_output(C6); 16 gpio_write_pin_low(C6); 17 #endif 18 #ifdef WATCHDOG_ENABLE 19 // This is done after turning the layer LED red, if we're caught in a loop 20 // we should get a flashing red light 21 wdt_enable(WDTO_500MS); 22 #endif 23 } 24 25 void housekeeping_task_kb(void) { 26 #ifdef WATCHDOG_ENABLE 27 wdt_reset(); 28 #endif 29 } 30 31 void clicking_notes(uint16_t freq, uint16_t duration){ 32 #ifdef AUDIO_ENABLE 33 if(freq >= 100 && freq <= 20000 && duration < 100){ 34 play_note(freq, 10); 35 for (uint16_t i = 0; i < duration; i++){ 36 _delay_ms(1); 37 } 38 stop_all_notes(); 39 } 40 #endif 41 } 42 43 bool process_record_kb(uint16_t keycode, keyrecord_t* record) 44 { 45 if (click_toggle && record->event.pressed){ 46 clicking_notes(click_hz, click_time); 47 } 48 return process_record_user(keycode, record); 49 } 50 51 bool shutdown_kb(bool jump_to_bootloader) { 52 #ifdef WATCHDOG_ENABLE 53 // Unconditionally run so shutdown_user can't mess up watchdog 54 MCUSR = 0; 55 wdt_disable(); 56 wdt_reset(); 57 #endif 58 59 if (!shutdown_user(jump_to_bootloader)) { 60 return false; 61 } 62 return true; 63 }