#include "codec_manager.h"
#include "ci130x_audio_pre_rslt_out.h"
#include <string.h>
#include "ci130x_codec.h"
#include "ci130x_dpmu.h"
#include "board.h"
#include "ci130x_gpio.h"
#include <stdbool.h>
#include "FreeRTOS.h"
#include "task.h"
#include "queue.h"
#include "semphr.h"
#include "sdk_default_config.h"
#include "ci130x_uart.h"
#include "ci130x_dma.h"
#include "debug_time_consuming.h"

结构体
struct	audio_pre_init_tmp_t

宏定义
#define	BUFFER_NUM (4)

#define	UART_NUM_SEND_AUDIO_NUM (UART1)

#define	USE_UART_SEND_PRE_RSLT_AUDIO 0

#define	PI (3.1416926f)

函数
void	uart_send_voice_init (void)

static void	uart_dma_read_irq_callback (void)

static void	audio_pre_rslt_write_data_from_uart (uint32_t addr, uint32_t size)

void	sine_wave_generate (int16_t *sine_wave, uint32_t sample_rate, uint32_t wave_fre, uint32_t point_num)

void	audio_pre_rslt_out_play_card_init (void)
	语音前处理输出初始化（IIS或UART初始化）更多...

void	audio_pre_rslt_write_data (int16_t left, int16_t right)
	写数据到发送端更多...

void	audio_pre_rslt_stop (void)
	语音前处理输出停止更多...

void	audio_pre_rslt_start (void)
	语音前处理输出开始更多...

变量
volatile uint8_t	uart_dma_trans_done = 0

static audio_pre_init_tmp_t	sg_init_tmp_str

uint32_t	tmp_voice_addr = 0

结构体说明

◆ audio_pre_init_tmp_t

struct audio_pre_init_tmp_t

成员变量
bool	hardware_tx_merge
audio_pre_rslt_out_init_t	init_str
uint32_t	send_data_cnt
uint32_t	write_data_cnt
int32_t	write_send_sub_slave

宏定义说明

◆ BUFFER_NUM

#define BUFFER_NUM (4)

◆ PI

#define PI (3.1416926f)

◆ UART_NUM_SEND_AUDIO_NUM

#define UART_NUM_SEND_AUDIO_NUM (UART1)

◆ USE_UART_SEND_PRE_RSLT_AUDIO

#define USE_UART_SEND_PRE_RSLT_AUDIO 0

函数说明

◆ audio_pre_rslt_write_data_from_uart()

static void audio_pre_rslt_write_data_from_uart	(	uint32_t	addr,
		uint32_t	size
	)

static

◆ sine_wave_generate()

void sine_wave_generate	(	int16_t *	sine_wave,
		uint32_t	sample_rate,
		uint32_t	wave_fre,
		uint32_t	point_num
	)

◆ uart_dma_read_irq_callback()

static void uart_dma_read_irq_callback ( void )

static

◆ uart_send_voice_init()

void uart_send_voice_init ( void )

变量说明

◆ sg_init_tmp_str

audio_pre_init_tmp_t sg_init_tmp_str

static

◆ tmp_voice_addr

uint32_t tmp_voice_addr = 0

◆ uart_dma_trans_done

volatile uint8_t uart_dma_trans_done = 0