mirror of
https://github.com/esphome/esphome.git
synced 2025-10-29 14:13:51 +00:00
116 lines
3.4 KiB
C++
116 lines
3.4 KiB
C++
#pragma once
|
|
|
|
#ifdef USE_ESP32
|
|
|
|
#include "esphome/core/component.h"
|
|
#include "esphome/core/helpers.h"
|
|
#include "esphome/core/defines.h"
|
|
#ifdef USE_I2S_LEGACY
|
|
#include <driver/i2s.h>
|
|
#else
|
|
#include <driver/i2s_std.h>
|
|
#endif
|
|
|
|
namespace esphome {
|
|
namespace i2s_audio {
|
|
|
|
class I2SAudioComponent;
|
|
|
|
class I2SAudioBase : public Parented<I2SAudioComponent> {
|
|
public:
|
|
#ifdef USE_I2S_LEGACY
|
|
void set_i2s_mode(i2s_mode_t mode) { this->i2s_mode_ = mode; }
|
|
void set_channel(i2s_channel_fmt_t channel) { this->channel_ = channel; }
|
|
void set_bits_per_sample(i2s_bits_per_sample_t bits_per_sample) { this->bits_per_sample_ = bits_per_sample; }
|
|
void set_bits_per_channel(i2s_bits_per_chan_t bits_per_channel) { this->bits_per_channel_ = bits_per_channel; }
|
|
#else
|
|
void set_i2s_role(i2s_role_t role) { this->i2s_role_ = role; }
|
|
void set_slot_mode(i2s_slot_mode_t slot_mode) { this->slot_mode_ = slot_mode; }
|
|
void set_std_slot_mask(i2s_std_slot_mask_t std_slot_mask) { this->std_slot_mask_ = std_slot_mask; }
|
|
void set_slot_bit_width(i2s_slot_bit_width_t slot_bit_width) { this->slot_bit_width_ = slot_bit_width; }
|
|
#endif
|
|
void set_sample_rate(uint32_t sample_rate) { this->sample_rate_ = sample_rate; }
|
|
void set_use_apll(uint32_t use_apll) { this->use_apll_ = use_apll; }
|
|
void set_mclk_multiple(i2s_mclk_multiple_t mclk_multiple) { this->mclk_multiple_ = mclk_multiple; }
|
|
|
|
protected:
|
|
#ifdef USE_I2S_LEGACY
|
|
i2s_mode_t i2s_mode_{};
|
|
i2s_channel_fmt_t channel_;
|
|
i2s_bits_per_sample_t bits_per_sample_;
|
|
i2s_bits_per_chan_t bits_per_channel_;
|
|
#else
|
|
i2s_role_t i2s_role_{};
|
|
i2s_slot_mode_t slot_mode_;
|
|
i2s_std_slot_mask_t std_slot_mask_;
|
|
i2s_slot_bit_width_t slot_bit_width_;
|
|
#endif
|
|
uint32_t sample_rate_;
|
|
bool use_apll_;
|
|
i2s_mclk_multiple_t mclk_multiple_;
|
|
};
|
|
|
|
class I2SAudioIn : public I2SAudioBase {};
|
|
|
|
class I2SAudioOut : public I2SAudioBase {};
|
|
|
|
class I2SAudioComponent : public Component {
|
|
public:
|
|
void setup() override;
|
|
|
|
#ifdef USE_I2S_LEGACY
|
|
i2s_pin_config_t get_pin_config() const {
|
|
return {
|
|
.mck_io_num = this->mclk_pin_,
|
|
.bck_io_num = this->bclk_pin_,
|
|
.ws_io_num = this->lrclk_pin_,
|
|
.data_out_num = I2S_PIN_NO_CHANGE,
|
|
.data_in_num = I2S_PIN_NO_CHANGE,
|
|
};
|
|
}
|
|
#else
|
|
i2s_std_gpio_config_t get_pin_config() const {
|
|
return {.mclk = (gpio_num_t) this->mclk_pin_,
|
|
.bclk = (gpio_num_t) this->bclk_pin_,
|
|
.ws = (gpio_num_t) this->lrclk_pin_,
|
|
.dout = I2S_GPIO_UNUSED, // add local ports
|
|
.din = I2S_GPIO_UNUSED,
|
|
.invert_flags = {
|
|
.mclk_inv = false,
|
|
.bclk_inv = false,
|
|
.ws_inv = false,
|
|
}};
|
|
}
|
|
#endif
|
|
|
|
void set_mclk_pin(int pin) { this->mclk_pin_ = pin; }
|
|
void set_bclk_pin(int pin) { this->bclk_pin_ = pin; }
|
|
void set_lrclk_pin(int pin) { this->lrclk_pin_ = pin; }
|
|
|
|
void lock() { this->lock_.lock(); }
|
|
bool try_lock() { return this->lock_.try_lock(); }
|
|
void unlock() { this->lock_.unlock(); }
|
|
|
|
i2s_port_t get_port() const { return this->port_; }
|
|
|
|
protected:
|
|
Mutex lock_;
|
|
|
|
I2SAudioIn *audio_in_{nullptr};
|
|
I2SAudioOut *audio_out_{nullptr};
|
|
#ifdef USE_I2S_LEGACY
|
|
int mclk_pin_{I2S_PIN_NO_CHANGE};
|
|
int bclk_pin_{I2S_PIN_NO_CHANGE};
|
|
#else
|
|
int mclk_pin_{I2S_GPIO_UNUSED};
|
|
int bclk_pin_{I2S_GPIO_UNUSED};
|
|
#endif
|
|
int lrclk_pin_;
|
|
i2s_port_t port_{};
|
|
};
|
|
|
|
} // namespace i2s_audio
|
|
} // namespace esphome
|
|
|
|
#endif // USE_ESP32
|