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fit the memory usage for esp32c3

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This commit is contained in:
Terrence
2024-11-29 11:06:05 +08:00
parent ff28586c35
commit 436ff2b906
35 changed files with 754 additions and 360 deletions
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26
main/audio_codecs/audio_codec.h
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@@ -2,21 +2,15 @@
#define _AUDIO_CODEC_H
#include <freertos/FreeRTOS.h>
#include <freertos/task.h>
#include <freertos/event_groups.h>
#include <driver/i2s_std.h>
#include <vector>
#include <string>
#include <functional>
#include <list>
#include <mutex>
#include <condition_variable>
#include "board.h"
#define AUDIO_EVENT_OUTPUT_DONE (1 << 0)
class AudioCodec {
public:
AudioCodec();
@@ -27,10 +21,10 @@ public:
virtual void EnableOutput(bool enable);
void Start();
void OnInputData(std::function<void(std::vector<int16_t>&& data)> callback);
void OutputData(std::vector<int16_t>& data);
void WaitForOutputDone();
void ClearOutputQueue();
bool InputData(std::vector<int16_t>& data);
void OnOutputReady(std::function<bool()> callback);
void OnInputReady(std::function<bool()> callback);
inline bool duplex() const { return duplex_; }
inline bool input_reference() const { return input_reference_; }
@@ -41,18 +35,12 @@ public:
inline int output_volume() const { return output_volume_; }
private:
TaskHandle_t audio_input_task_ = nullptr;
TaskHandle_t audio_output_task_ = nullptr;
std::function<void(std::vector<int16_t>&& data)> on_input_data_;
std::list<std::vector<int16_t>> audio_output_queue_;
std::mutex audio_output_queue_mutex_;
std::condition_variable audio_output_queue_cv_;
EventGroupHandle_t audio_event_group_ = nullptr;
std::function<bool()> on_input_ready_;
std::function<bool()> on_output_ready_;
IRAM_ATTR static bool on_recv(i2s_chan_handle_t handle, i2s_event_data_t *event, void *user_ctx);
IRAM_ATTR static bool on_sent(i2s_chan_handle_t handle, i2s_event_data_t *event, void *user_ctx);
void InputTask();
void OutputTask();
protected:
i2s_chan_handle_t tx_handle_ = nullptr;
i2s_chan_handle_t rx_handle_ = nullptr;