#include "buzzer_ctl.h" void short_beep() { #ifdef ALARM_PIN digitalWrite(ALARM_PIN, LOW); delay(50); digitalWrite(ALARM_PIN, HIGH); #endif } void granted_beep() { #ifdef ALARM_PIN digitalWrite(ALARM_PIN, LOW); delay(50); digitalWrite(ALARM_PIN, HIGH); delay(50); digitalWrite(ALARM_PIN, LOW); delay(50); digitalWrite(ALARM_PIN, HIGH); delay(50); digitalWrite(ALARM_PIN, LOW); delay(50); digitalWrite(ALARM_PIN, HIGH); #endif } void denied_beep(void) { #ifdef ALARM_PIN for (int i=0; i<100; i++) { delay(4); digitalWrite(ALARM_PIN, LOW); delay(4); digitalWrite(ALARM_PIN, HIGH); } #endif }