sascha/esphome
1
0
Fork 0
mirror of https://github.com/esphome/esphome.git synced 2025-09-25 06:32:22 +01:00
Code Issues Releases Wiki Activity

[speaker, i2s_audio] Support audio_dac component, mute actions, and improved logging (#7664)

Browse Source 
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
This commit is contained in:
Kevin Ahrendt
2024-10-23 16:37:38 -04:00
committed by GitHub
parent 2feffddc55
commit bff0e81ed3
11 changed files with 177 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
esphome/components/i2s_audio/speaker/__init__.py
View File

@@ -17,7 +17,7 @@ from .. import (
)
AUTO_LOAD = ["audio"]
CODEOWNERS = ["@jesserockz"]
CODEOWNERS = ["@jesserockz", "@kahrendt"]
DEPENDENCIES = ["i2s_audio"]
I2SAudioSpeaker = i2s_audio_ns.class_(

72
esphome/components/i2s_audio/speaker/i2s_audio_speaker.cpp
View File

@@ -32,6 +32,7 @@ enum SpeakerEventGroupBits : uint32_t {
STATE_RUNNING = (1 << 11),
STATE_STOPPING = (1 << 12),
STATE_STOPPED = (1 << 13),
ERR_INVALID_FORMAT = (1 << 14),
ERR_TASK_FAILED_TO_START = (1 << 15),
ERR_ESP_INVALID_STATE = (1 << 16),
ERR_ESP_INVALID_ARG = (1 << 17),
@@ -104,16 +105,6 @@ void I2SAudioSpeaker::setup() {
void I2SAudioSpeaker::loop() {
uint32_t event_group_bits = xEventGroupGetBits(this->event_group_);
if (event_group_bits & SpeakerEventGroupBits::ERR_TASK_FAILED_TO_START) {
this->status_set_error("Failed to start speaker task");
}
if (event_group_bits & SpeakerEventGroupBits::ALL_ERR_ESP_BITS) {
uint32_t error_bits = event_group_bits & SpeakerEventGroupBits::ALL_ERR_ESP_BITS;
ESP_LOGW(TAG, "Error writing to I2S: %s", esp_err_to_name(err_bit_to_esp_err(error_bits)));
this->status_set_warning();
}
if (event_group_bits & SpeakerEventGroupBits::STATE_STARTING) {
ESP_LOGD(TAG, "Starting Speaker");
this->state_ = speaker::STATE_STARTING;
@@ -139,12 +130,64 @@ void I2SAudioSpeaker::loop() {
this->speaker_task_handle_ = nullptr;
}
}
if (event_group_bits & SpeakerEventGroupBits::ERR_TASK_FAILED_TO_START) {
this->status_set_error("Failed to start speaker task");
xEventGroupClearBits(this->event_group_, SpeakerEventGroupBits::ERR_TASK_FAILED_TO_START);
}
if (event_group_bits & SpeakerEventGroupBits::ERR_INVALID_FORMAT) {
this->status_set_error("Failed to adjust I2S bus to match the incoming audio");
ESP_LOGE(TAG,
"Incompatible audio format: sample rate = %" PRIu32 ", channels = %" PRIu8 ", bits per sample = %" PRIu8,
this->audio_stream_info_.sample_rate, this->audio_stream_info_.channels,
this->audio_stream_info_.bits_per_sample);
}
if (event_group_bits & SpeakerEventGroupBits::ALL_ERR_ESP_BITS) {
uint32_t error_bits = event_group_bits & SpeakerEventGroupBits::ALL_ERR_ESP_BITS;
ESP_LOGW(TAG, "Error writing to I2S: %s", esp_err_to_name(err_bit_to_esp_err(error_bits)));
this->status_set_warning();
}
}
void I2SAudioSpeaker::set_volume(float volume) {
this->volume_ = volume;
ssize_t decibel_index = remap<ssize_t, float>(volume, 0.0f, 1.0f, 0, Q15_VOLUME_SCALING_FACTORS.size() - 1);
this->q15_volume_factor_ = Q15_VOLUME_SCALING_FACTORS[decibel_index];
#ifdef USE_AUDIO_DAC
if (this->audio_dac_ != nullptr) {
if (volume > 0.0) {
this->audio_dac_->set_mute_off();
}
this->audio_dac_->set_volume(volume);
} else
#endif
{
// Fallback to software volume control by using a Q15 fixed point scaling factor
ssize_t decibel_index = remap<ssize_t, float>(volume, 0.0f, 1.0f, 0, Q15_VOLUME_SCALING_FACTORS.size() - 1);
this->q15_volume_factor_ = Q15_VOLUME_SCALING_FACTORS[decibel_index];
}
}
void I2SAudioSpeaker::set_mute_state(bool mute_state) {
this->mute_state_ = mute_state;
#ifdef USE_AUDIO_DAC
if (this->audio_dac_) {
if (mute_state) {
this->audio_dac_->set_mute_on();
} else {
this->audio_dac_->set_mute_off();
}
} else
#endif
{
if (mute_state) {
// Fallback to software volume control and scale by 0
this->q15_volume_factor_ = 0;
} else {
// Revert to previous volume when unmuting
this->set_volume(this->volume_);
}
}
}
size_t I2SAudioSpeaker::play(const uint8_t *data, size_t length, TickType_t ticks_to_wait) {
@@ -275,6 +318,9 @@ void I2SAudioSpeaker::speaker_task(void *params) {
i2s_zero_dma_buffer(this_speaker->parent_->get_port());
}
}
} else {
// Couldn't configure the I2S port to be compatible with the incoming audio
xEventGroupSetBits(this_speaker->event_group_, SpeakerEventGroupBits::ERR_INVALID_FORMAT);
}
i2s_zero_dma_buffer(this_speaker->parent_->get_port());
@@ -288,7 +334,7 @@ void I2SAudioSpeaker::speaker_task(void *params) {
}
void I2SAudioSpeaker::start() {
if (this->is_failed())
if (this->is_failed() || this->status_has_error())
return;
if ((this->state_ == speaker::STATE_STARTING) || (this->state_ == speaker::STATE_RUNNING))
return;

14
esphome/components/i2s_audio/speaker/i2s_audio_speaker.h
View File

@@ -49,11 +49,17 @@ class I2SAudioSpeaker : public I2SAudioOut, public speaker::Speaker, public Comp
bool has_buffered_data() const override;
/// @brief Sets the volume of the speaker. It is implemented as a software volume control.
/// Overrides the default setter to convert the floating point volume to a Q15 fixed-point factor.
/// @param volume
/// @brief Sets the volume of the speaker. Uses the speaker's configured audio dac component. If unavailble, it is
/// implemented as a software volume control. Overrides the default setter to convert the floating point volume to a
/// Q15 fixed-point factor.
/// @param volume between 0.0 and 1.0
void set_volume(float volume) override;
float get_volume() override { return this->volume_; }
/// @brief Mutes or unmute the speaker. Uses the speaker's configured audio dac component. If unavailble, it is
/// implemented as a software volume control. Overrides the default setter to convert the floating point volume to a
/// Q15 fixed-point factor.
/// @param mute_state true for muting, false for unmuting
void set_mute_state(bool mute_state) override;
protected:
/// @brief Function for the FreeRTOS task handling audio output.