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85 lines
2.0 KiB
C++
85 lines
2.0 KiB
C++
#include "buzz.h"
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#include "configuration.h"
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#include "NodeDB.h"
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#ifndef PIN_BUZZER
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// Noop methods for boards w/o buzzer
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void playBeep(){};
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void playStartMelody(){};
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void playShutdownMelody(){};
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#else
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#ifdef M5STACK
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#include "Speaker.h"
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TONE Tone;
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#else
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#include "Tone.h"
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#endif
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extern "C" void delay(uint32_t dwMs);
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struct ToneDuration {
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int frequency_khz;
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int duration_ms;
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};
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// Some common frequencies.
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#define NOTE_C3 131
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#define NOTE_CS3 139
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#define NOTE_D3 147
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#define NOTE_DS3 156
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#define NOTE_E3 165
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#define NOTE_F3 175
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#define NOTE_FS3 185
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#define NOTE_G3 196
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#define NOTE_GS3 208
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#define NOTE_A3 220
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#define NOTE_AS3 233
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#define NOTE_B3 247
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#define NOTE_CS4 277
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const int DURATION_1_8 = 125; // 1/8 note
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const int DURATION_1_4 = 250; // 1/4 note
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void playTones(const ToneDuration *tone_durations, int size) {
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if (config.network.eth_enabled != true) {
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for (int i = 0; i < size; i++) {
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const auto &tone_duration = tone_durations[i];
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#ifdef M5STACK
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Tone.tone(tone_duration.frequency_khz);
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delay(tone_duration.duration_ms);
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Tone.mute();
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#else
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tone(PIN_BUZZER, tone_duration.frequency_khz, tone_duration.duration_ms);
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#endif
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// to distinguish the notes, set a minimum time between them.
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delay(1.3 * tone_duration.duration_ms);
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}
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}
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}
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#ifdef M5STACK
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void playBeep() {
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ToneDuration melody[] = {{NOTE_B3, DURATION_1_4}};
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playTones(melody, sizeof(melody) / sizeof(ToneDuration));
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}
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#else
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void playBeep() { tone(PIN_BUZZER, NOTE_B3, DURATION_1_4); }
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#endif
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void playStartMelody() {
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ToneDuration melody[] = {{NOTE_FS3, DURATION_1_8},
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{NOTE_AS3, DURATION_1_8},
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{NOTE_CS4, DURATION_1_4}};
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playTones(melody, sizeof(melody) / sizeof(ToneDuration));
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}
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void playShutdownMelody() {
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ToneDuration melody[] = {{NOTE_CS4, DURATION_1_8},
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{NOTE_AS3, DURATION_1_8},
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{NOTE_FS3, DURATION_1_4}};
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playTones(melody, sizeof(melody) / sizeof(ToneDuration));
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}
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#endif |