kopia lustrzana https://github.com/meshtastic/firmware
33 wiersze
598 B
C++
33 wiersze
598 B
C++
#include "Speaker.h"
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TONE::TONE(void) {
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_volume = 5;
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_begun = false;
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}
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void TONE::begin() {
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_begun = true;
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ledcSetup(TONE_PIN_CHANNEL, 0, 13);
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ledcAttachPin(PIN_BUZZER, TONE_PIN_CHANNEL);
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}
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void TONE::end() {
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mute();
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ledcDetachPin(PIN_BUZZER);
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_begun = false;
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}
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void TONE::tone(uint16_t frequency) {
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if(!_begun) begin();
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ledcWriteTone(TONE_PIN_CHANNEL, frequency);
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ledcWrite(TONE_PIN_CHANNEL, 0x400 >> _volume);
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}
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void TONE::setVolume(uint8_t volume) {
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_volume = 11 - volume;
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}
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void TONE::mute() {
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ledcWriteTone(TONE_PIN_CHANNEL, 0);
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digitalWrite(PIN_BUZZER, 0);
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} |