Home-IoT/esphome
1
0
Fork 0
mirror of https://github.com/esphome/esphome.git synced 2024-11-30 10:44:13 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 5

add updated i2saudio_speaker

Browse source
This commit is contained in:
NP v/d Spek 2024-10-25 13:41:44 +02:00
parent 654e266040
commit 73d52fc1c6
1 changed files with 17 additions and 23 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

40
esphome/components/i2s_audio/speaker/i2s_audio_speaker.cpp
View file

@ -26,7 +26,6 @@ static const char *const TAG = "i2s_audio.speaker";
enum SpeakerEventGroupBits : uint32_t {
COMMAND_START = (1 << 0), // Starts the main task purpose
COMMAND_STOP = (1 << 1), // stops the main task
COMMAND_STOP_GRACEFULLY = (1 << 2), // Stops the task once all data has been written
MESSAGE_RING_BUFFER_AVAILABLE_TO_WRITE = (1 << 5), // Locks the ring buffer when not set
STATE_STARTING = (1 << 10),
STATE_RUNNING = (1 << 11),
@ -195,6 +194,9 @@ size_t I2SAudioSpeaker::play(const uint8_t *data, size_t length, TickType_t tick
ESP_LOGE(TAG, "Cannot play audio, speaker failed to setup");
return 0;
}
if (this->state_ == speaker::STATE_STOPPING)
return 0;
if (this->state_ != speaker::STATE_RUNNING && this->state_ != speaker::STATE_STARTING) {
this->start();
}
@ -227,15 +229,14 @@ bool I2SAudioSpeaker::has_buffered_data() const {
void I2SAudioSpeaker::speaker_task(void *params) {
I2SAudioSpeaker *this_speaker = (I2SAudioSpeaker *) params;
uint32_t event_group_bits =
xEventGroupWaitBits(this_speaker->event_group_,
SpeakerEventGroupBits::COMMAND_START | SpeakerEventGroupBits::COMMAND_STOP |
SpeakerEventGroupBits::COMMAND_STOP_GRACEFULLY, // Bit message to read
pdTRUE, // Clear the bits on exit
pdFALSE, // Don't wait for all the bits,
portMAX_DELAY); // Block indefinitely until a bit is set
uint32_t event_group_bits = xEventGroupWaitBits(
this_speaker->event_group_,
SpeakerEventGroupBits::COMMAND_START | SpeakerEventGroupBits::COMMAND_STOP, // Bit message to read
pdTRUE, // Clear the bits on exit
pdFALSE, // Don't wait for all the bits,
portMAX_DELAY); // Block indefinitely until a bit is set
if (event_group_bits & (SpeakerEventGroupBits::COMMAND_STOP | SpeakerEventGroupBits::COMMAND_STOP_GRACEFULLY)) {
if (event_group_bits & (SpeakerEventGroupBits::COMMAND_STOP)) {
// Received a stop signal before the task was requested to start
this_speaker->delete_task_(0);
}
@ -277,9 +278,6 @@ void I2SAudioSpeaker::speaker_task(void *params) {
if (event_group_bits & SpeakerEventGroupBits::COMMAND_STOP) {
break;
}
if (event_group_bits & SpeakerEventGroupBits::COMMAND_STOP_GRACEFULLY) {
stop_gracefully = true;
}
size_t bytes_to_read = dma_buffers_size;
size_t bytes_read = this_speaker->audio_ring_buffer_->read((void *) this_speaker->data_buffer_, bytes_to_read,
@ -307,21 +305,16 @@ void I2SAudioSpeaker::speaker_task(void *params) {
if (bytes_written != bytes_read) {
xEventGroupSetBits(this_speaker->event_group_, SpeakerEventGroupBits::ERR_ESP_INVALID_SIZE);
}
} else {
// No data received
if (stop_gracefully) {
break;
}
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);
}
uint64_t tmp = 0;
size_t bytes_written = 0;
i2s_write(this_speaker->parent_->get_port(), &tmp, 8, &bytes_written, portMAX_DELAY);
i2s_zero_dma_buffer(this_speaker->parent_->get_port());
xEventGroupSetBits(this_speaker->event_group_, SpeakerEventGroupBits::STATE_STOPPING);
@ -354,7 +347,8 @@ void I2SAudioSpeaker::start() {
void I2SAudioSpeaker::stop() { this->stop_(false); }
void I2SAudioSpeaker::finish() { this->stop_(true); }
void I2SAudioSpeaker::finish() { /*do notting. */
}
void I2SAudioSpeaker::stop_(bool wait_on_empty) {
if (this->is_failed())
@ -363,7 +357,7 @@ void I2SAudioSpeaker::stop_(bool wait_on_empty) {
return;
if (wait_on_empty) {
xEventGroupSetBits(this->event_group_, SpeakerEventGroupBits::COMMAND_STOP_GRACEFULLY);
this->state_ = speaker::STATE_STOPPING;
} else {
xEventGroupSetBits(this->event_group_, SpeakerEventGroupBits::COMMAND_STOP);
}