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Added Audio Out to Soundboard app (#1748)

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Mark Thompson 2024-01-09 13:50:45 -06:00 • committed by GitHub
parent 0e6f303eec
commit 485f57d86b
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6 changed files with 38 additions and 7 deletions
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8
firmware/baseband/proc_audiotx.cpp
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@ -41,6 +41,12 @@ void AudioTXProcessor::execute(const buffer_c8_t& buffer) {
}
}
// Output to speaker too
uint32_t imod32 = i & (AUDIO_OUTPUT_BUFFER_SIZE - 1);
audio_data[imod32] = ((int16_t)audio_sample - 0x80) * (1.0f / 128.0f);
if (imod32 == (AUDIO_OUTPUT_BUFFER_SIZE - 1))
audio_output.write(audio_buffer);
sample = tone_gen.process(audio_sample - 0x80);
// FM
@ -95,6 +101,8 @@ void AudioTXProcessor::audio_config(const AudioTXConfigMessage& message) {
tone_gen.configure(message.tone_key_delta, message.tone_key_mix_weight);
progress_interval_samples = message.divider;
resample_acc = 0;
audio_output.configure(false);
audio::dma::shrink_tx_buffer();
}
void AudioTXProcessor::replay_config(const ReplayConfigMessage& message) {