Remove direct setup for I2C from ES8388 driver

This commit is contained in:
Will Tatam 2023-07-18 17:21:45 +01:00
parent 76acb7bb58
commit 7d4fe341f1
2 changed files with 2 additions and 37 deletions

View File

@ -1153,7 +1153,7 @@ class AudioReactive : public Usermod {
DEBUGSR_PRINTLN(F("AR: ES8388 Source")); DEBUGSR_PRINTLN(F("AR: ES8388 Source"));
audioSource = new ES8388Source(SAMPLE_RATE, BLOCK_SIZE); audioSource = new ES8388Source(SAMPLE_RATE, BLOCK_SIZE);
delay(100); delay(100);
if (audioSource) audioSource->initialize(sdaPin, sclPin, i2swsPin, i2ssdPin, i2sckPin, mclkPin); if (audioSource) audioSource->initialize(i2swsPin, i2ssdPin, i2sckPin, mclkPin);
break; break;
#if !defined(CONFIG_IDF_TARGET_ESP32S2) && !defined(CONFIG_IDF_TARGET_ESP32C3) && !defined(CONFIG_IDF_TARGET_ESP32S3) #if !defined(CONFIG_IDF_TARGET_ESP32S2) && !defined(CONFIG_IDF_TARGET_ESP32C3) && !defined(CONFIG_IDF_TARGET_ESP32S3)

View File

@ -433,13 +433,6 @@ public:
*/ */
class ES8388Source : public I2SSource { class ES8388Source : public I2SSource {
private: private:
// I2C initialization functions for ES8388
void _es8388I2cBegin() {
bool i2c_initialized = Wire.begin(pin_ES8388_SDA, pin_ES8388_SCL, 100000U);
if (i2c_initialized == false) {
DEBUGSR_PRINTLN(F("AR: ES8388 failed to initialize I2C bus driver."));
}
}
void _es8388I2cWrite(uint8_t reg, uint8_t val) { void _es8388I2cWrite(uint8_t reg, uint8_t val) {
#ifndef ES8388_ADDR #ifndef ES8388_ADDR
@ -464,7 +457,6 @@ class ES8388Source : public I2SSource {
// Registries are decimal, settings are binary as that's how everything is listed in the docs // Registries are decimal, settings are binary as that's how everything is listed in the docs
// ...which makes it easier to reference the docs. // ...which makes it easier to reference the docs.
// //
_es8388I2cBegin();
_es8388I2cWrite( 8,0b00000000); // I2S to slave _es8388I2cWrite( 8,0b00000000); // I2S to slave
_es8388I2cWrite( 2,0b11110011); // Power down DEM and STM _es8388I2cWrite( 2,0b11110011); // Power down DEM and STM
_es8388I2cWrite(43,0b10000000); // Set same LRCK _es8388I2cWrite(43,0b10000000); // Set same LRCK
@ -534,49 +526,22 @@ class ES8388Source : public I2SSource {
_config.channel_format = I2S_CHANNEL_FMT_ONLY_LEFT; _config.channel_format = I2S_CHANNEL_FMT_ONLY_LEFT;
}; };
void initialize(int8_t sdaPin, int8_t sclPin, int8_t i2swsPin, int8_t i2ssdPin, int8_t i2sckPin, int8_t mclkPin) { void initialize(int8_t i2swsPin, int8_t i2ssdPin, int8_t i2sckPin, int8_t mclkPin) {
// BUG: "use global I2C pins" are valid as -1, and -1 is seen as invalid here.
// Workaround: Set I2C pins here, which will also set them globally.
// Bug also exists in ES7243.
// check that pins are valid
if ((sdaPin < 0) || (sclPin < 0)) {
DEBUGSR_PRINTF("\nAR: invalid ES8388 I2C pins: SDA=%d, SCL=%d\n", sdaPin, sclPin);
return;
}
if ((i2sckPin < 0) || (mclkPin < 0)) { if ((i2sckPin < 0) || (mclkPin < 0)) {
DEBUGSR_PRINTF("\nAR: invalid I2S pin: SCK=%d, MCLK=%d\n", i2sckPin, mclkPin); DEBUGSR_PRINTF("\nAR: invalid I2S pin: SCK=%d, MCLK=%d\n", i2sckPin, mclkPin);
return; return;
} }
// Reserve SDA and SCL pins of the I2C interface
PinManagerPinType es8388Pins[2] = { { sdaPin, true }, { sclPin, true } };
if (!pinManager.allocateMultiplePins(es8388Pins, 2, PinOwner::HW_I2C)) {
pinManager.deallocateMultiplePins(es8388Pins, 2, PinOwner::HW_I2C);
DEBUGSR_PRINTF("\nAR: Failed to allocate ES8388 I2C pins: SDA=%d, SCL=%d\n", sdaPin, sclPin);
return;
}
pin_ES8388_SDA = sdaPin;
pin_ES8388_SCL = sclPin;
// First route mclk, then configure ADC over I2C, then configure I2S // First route mclk, then configure ADC over I2C, then configure I2S
_es8388InitAdc(); _es8388InitAdc();
I2SSource::initialize(i2swsPin, i2ssdPin, i2sckPin, mclkPin); I2SSource::initialize(i2swsPin, i2ssdPin, i2sckPin, mclkPin);
} }
void deinitialize() { void deinitialize() {
// Release SDA and SCL pins of the I2C interface
PinManagerPinType es8388Pins[2] = { { pin_ES8388_SDA, true }, { pin_ES8388_SCL, true } };
pinManager.deallocateMultiplePins(es8388Pins, 2, PinOwner::HW_I2C);
I2SSource::deinitialize(); I2SSource::deinitialize();
} }
private:
int8_t pin_ES8388_SDA;
int8_t pin_ES8388_SCL;
}; };
#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(4, 2, 0) #if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(4, 2, 0)