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fix: Cardputer-Adv I2S sound (#9963)

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* fix cardputer sound

* Add I2S BLEEBLEs

* MenuHandler ifdefs

* add generic tone -> I2S RTTTL conversion

* not needed

---------

Co-authored-by: Jonathan Bennett <jbennett@incomsystems.biz>
This commit is contained in:
Manuel
2026-03-24 18:39:21 +01:00
committed by GitHub
parent 2e2993f180
commit 163c54877c
4 changed files with 112 additions and 7 deletions
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57
src/buzz/buzz.cpp
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@@ -6,6 +6,11 @@
#include "Tone.h"
#endif
#if defined(HAS_I2S)
#include "main.h"
#include <unordered_map>
#endif
#if !defined(ARCH_PORTDUINO)
extern "C" void delay(uint32_t dwMs);
#endif
@@ -50,6 +55,50 @@ const int DURATION_1_2 = 500; // 1/2 note
const int DURATION_3_4 = 750; // 3/4 note
const int DURATION_1_1 = 1000; // 1/1 note
#ifdef HAS_I2S
void playTonesRTTTL(const ToneDuration *tone_durations, int size)
{
// translate ToneDuration[] to RTTTL string and play using audioThread
static std::unordered_map<int, std::string> freqToNote = {
{NOTE_C3, "c4"}, {NOTE_CS3, "c#4"}, {NOTE_D3, "d4"}, {NOTE_DS3, "d#4"}, {NOTE_E3, "e4"}, {NOTE_F3, "f4"},
{NOTE_FS3, "f#4"}, {NOTE_G3, "g4"}, {NOTE_GS3, "g#4"}, {NOTE_A3, "a4"}, {NOTE_AS3, "a#4"}, {NOTE_B3, "b4"},
{NOTE_C4, "c5"}, {NOTE_E4, "e5"}, {NOTE_G4, "g5"}, {NOTE_A4, "a5"}, {NOTE_C5, "c6"}, {NOTE_E5, "e6"},
{NOTE_G5, "g6"}, {NOTE_F5, "f6"}, {NOTE_G6, "g7"}, {NOTE_E7, "e8"}};
char rtttl[128] = "tone:d=32,o=4,b=200:"; // default duration and octave
for (int i = 0; i < size; i++) {
const auto &td = tone_durations[i];
std::string note = "b4";
if (freqToNote.find(td.frequency_khz) != freqToNote.end()) {
note = freqToNote[td.frequency_khz];
}
int dur = 32; // default duration
if (td.duration_ms >= 1000)
dur = 1;
else if (td.duration_ms >= 500)
dur = 2;
else if (td.duration_ms >= 250)
dur = 4;
else if (td.duration_ms >= 125)
dur = 8;
else if (td.duration_ms >= 62)
dur = 16;
else
dur = 32;
char noteStr[64];
snprintf(noteStr, sizeof(noteStr), "%s,%d", note.c_str(), dur);
strncat(rtttl, noteStr, sizeof(rtttl) - strlen(rtttl) - 1);
audioThread->beginRttl(rtttl, strlen(rtttl));
while (audioThread->isPlaying()) {
delay(10);
}
return;
}
}
#endif
void playTones(const ToneDuration *tone_durations, int size)
{
if (config.device.buzzer_mode == meshtastic_Config_DeviceConfig_BuzzerMode_DISABLED ||
@@ -57,7 +106,13 @@ void playTones(const ToneDuration *tone_durations, int size)
// Buzzer is disabled or not set to system tones
return;
}
#ifdef PIN_BUZZER
#ifdef HAS_I2S
if (moduleConfig.external_notification.use_i2s_as_buzzer && audioThread) {
playTonesRTTTL(tone_durations, size);
return;
}
#endif
#if defined(PIN_BUZZER)
if (!config.device.buzzer_gpio)
config.device.buzzer_gpio = PIN_BUZZER;
#endif