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Audio change of configuration file format (#19585)

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s-hadinger 2023-09-24 18:59:43 +02:00 committed by GitHub
parent 5d97a73ddf
commit 74900edc96
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1 changed files with 32 additions and 30 deletions
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62
tasmota/tasmota_xdrv_driver/xdrv_42_0_i2s__lib_idf51.ino
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@ -44,36 +44,36 @@
typedef struct{
struct{
uint32_t version : 8 = 0;
uint8_t version = 0; // B00
// runtime options, will be saved but ignored on setting read
uint32_t duplex : 1 = 0; // depends on GPIO setting and SOC caps, DIN and DOUT on same port in GPIO means -> try to use duplex if possible
uint32_t tx : 1 = 0; // depends on GPIO setting
uint32_t rx : 1 = 0; // depends on GPIO setting
bool duplex = 0; // B01 - depends on GPIO setting and SOC caps, DIN and DOUT on same port in GPIO means -> try to use duplex if possible
bool tx = 0; // B02 - depends on GPIO setting
bool rx = 0; // B03 - depends on GPIO setting
uint32_t spare01; // B04-07
} sys;
struct {
uint32_t mode : 2 = 0; // bit 0+1 STD = 0, PDM = 1, TDM = 2
uint32_t apll : 1 = 1; // bit 2 - will be ignored on unsupported SOC's
uint32_t mono : 1 = 0; // bit 3 0 = stereo, 1 = mono
uint32_t codec : 1 = 0; // bit 4 - S3 box only, unused for now
uint32_t slot_config : 3 = 0; // bit 5-7 - slot configuration MSB = 0, PCM = 1, PHILIPS = 2
uint32_t volume : 8 = 10; // bit 8-15
uint32_t mclk_inv : 1 = 0; // bit 16 - invert mclk
uint32_t bclk_inv : 1 = 0; // bit 17 - invert bclk
uint32_t ws_inv : 1 = 0; // bit 18 - invert ws
uint32_t spare02 : 13; // bit 19-31
uint8_t mode = 0; // B00 STD = 0, PDM = 1, TDM = 2
bool apll = 1; // B01 - will be ignored on unsupported SOC's
bool channels = 0; // B02 - 1 = mono, 2 = stereo
uint8_t codec = 0; // B03 - S3 box only, unused for now
uint8_t slot_config = 0; // B04 - slot configuration MSB = 0, PCM = 1, PHILIPS = 2
uint8_t volume = 10; // B05
bool mclk_inv = 0; // B06 - invert mclk
bool bclk_inv = 0; // B07 - invert bclk
bool ws_inv = 0; // B08 - invert ws
uint8_t spare[7]; // B09-0F
} tx;
struct {
struct{
uint16_t sample_rate = 32000;
uint8_t gain = 30;
uint8_t mode = 0; //STD = 0, PDM = 1, TDM = 2
uint32_t sample_rate = 32000; // B00-03
uint8_t gain = 30; // B04
uint8_t mode = 0; // B05 - STD = 0, PDM = 1, TDM = 2
uint8_t slot_mask : 2 = 1; // left = 1 /right = 2 /both = 3
uint8_t slot_mode : 1 = 0; // mono/stereo - 1 is added for both
uint8_t codec : 1 = 0; // unused for now
uint8_t mp3_encoder : 1 = 1; // will be ignored without PS-RAM
};
uint8_t slot_mask = 1; // B06 - left = 1 /right = 2 /both = 3
uint8_t slot_mode = 0; // B07 - mono/stereo - 1 is added for both
uint8_t codec = 0; // B08 - unused for now
uint8_t mp3_encoder = 1; // B09 - will be ignored without PS-RAM
uint8_t spare[6]; // B0A-0F
} rx;
} tI2SSettings;
@ -189,13 +189,13 @@ public:
// ------------------------------------------------------------------------------------------
// Getters
inline uint8_t getTxMode(void) const { return _tx_mode; }
inline bool getTxMono(void) const { return _tx_mono; }
inline uint8_t getTxChannels(void) const { return _tx_channels; }
inline bool getTxEnabled(void) const { return _tx_enabled; }
// ------------------------------------------------------------------------------------------
// Setters
inline void setTxMode(uint8_t mode) { _tx_mode = mode; }
inline void setTxMono(bool mono) { _tx_mono = mono; }
inline void setTxChannels(uint8_t channels) { _tx_channels = channels; }
inline void setTxEnabled(bool enabled) { _tx_enabled = enabled; }
// ------------------------------------------------------------------------------------------
@ -231,8 +231,8 @@ protected:
// TX
uint8_t _tx_mode = EXTERNAL_I2S; // EXTERNAL_I2S = 0, INTERNAL_DAC = 1, INTERNAL_PDM = 2
bool _tx_enabled = false; // true = enabled, false = disabled
bool _tx_mono = false; // true = mono, false = stereo
i2s_chan_handle_t _tx_chan; // I2S channel handle, automatically computed
uint8_t _tx_channels = 2; // true = mono, false = stereo
i2s_chan_handle_t _tx_chan; // I2S channel handle, automatically computed
// GPIOs for I2S
gpio_num_t _gpio_mclk = GPIO_NUM_NC; // GPIO for master clock
@ -254,8 +254,10 @@ void TasmotaAudioOutputI2S::loadSettings(void) {
hertz = 16000;
_i2s_on = false;
bps = I2S_DATA_BIT_WIDTH_16BIT;
_tx_mono = audio_i2s.Settings->tx.mono;
channels = _tx_mono ? I2S_SLOT_MODE_MONO : I2S_SLOT_MODE_STEREO;
_tx_channels = audio_i2s.Settings->tx.channels;
if (_tx_channels == 0) { _tx_channels = 1; } // if zero channel default to mono
if (_tx_channels > 2) { _tx_channels = 2; } // if > 2 channels default to stereo
channels = (_tx_channels == 1) ? I2S_SLOT_MODE_MONO : I2S_SLOT_MODE_STEREO;
_tx_mode = EXTERNAL_I2S;
_tx_enabled = false;
@ -309,7 +311,7 @@ int32_t TasmotaAudioOutputI2S::consumeSamples(int16_t *samples, size_t count) {
int16_t left = samples[i*2 + LEFTCHANNEL];
int16_t right = samples[i*2 + RIGHTCHANNEL];
if (this->_tx_mono) {
if (this->_tx_channels == 1) { // if mono, average the two samples
// Average the two samples and overwrite
int32_t ttl = left + right;
left = right = (ttl>>1) & 0xffff;