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Remove buzzer state variable

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This commit is contained in:
cryptogopher
2022-10-09 21:48:16 +02:00
parent 7fe04d76cb
commit 814a99f733
2 changed files with 3 additions and 27 deletions
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28
buzzer.ino
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@@ -1,17 +1,13 @@
#include <Arduino.h>
SAMDTimer BuzzerTimer(TIMER_TC5); SAMDTimer BuzzerTimer(TIMER_TC5);
bool attached = false; bool attached = false;
void initBuzzer() { void initBuzzer() {
pinMode(BUZZER_PIN, OUTPUT); pinMode(BUZZER_PIN, OUTPUT);
} }
volatile bool buzzing = false;
void buzzerISR() { void buzzerISR() {
digitalWrite(BUZZER_PIN, buzzing ? LOW : HIGH); digitalWrite(BUZZER_PIN, !digitalRead(BUZZER_PIN));
buzzing = !buzzing;
//digitalToggle(BUZZER_PIN);
} }
void buzz() { void buzz() {
@@ -24,23 +20,3 @@ void buzz() {
void noBuzz() { void noBuzz() {
BuzzerTimer.disableTimer(); BuzzerTimer.disableTimer();
} }
/*
// https://forum.arduino.cc/t/adding-a-toggle-function-to-wiring-digital-c/975608
void digitalToggle(uint8_t pin) {
uint8_t timer = digitalPinToTimer(pin);
uint8_t bit = digitalPinToBitMask(pin);
uint8_t port = digitalPinToPort(pin);
volatile uint8_t *out;
if (port == NOT_A_PIN) return;
if (timer != NOT_ON_TIMER) turnOffPWM(timer);
out = portOutputRegister(port);
uint8_t oldSREG = SREG;
cli();
*out ^= bit;
SREG = oldSREG;
}
*/

2
metronom.ino
View File

@@ -32,7 +32,7 @@ void setup() {
TaskTimer.attachInterruptInterval_MS(20, TasksHandler); TaskTimer.attachInterruptInterval_MS(20, TasksHandler);
TasksISRs.setInterval(PERIOD_MS, runMetronome); TasksISRs.setInterval(PERIOD_MS, runMetronome);
TasksISRs.setInterval(PERIOD_MS, readTemperature); TasksISRs.setInterval(PERIOD_MS, readTemperature);
TasksISRs.setInterval(PERIOD_MS, updateTube); TasksISRs.setInterval(200, updateTube);
} }
void runMetronome() { void runMetronome() {