audio_pre_rslt_out.c 文件参考

#include "codec_manager.h"
#include "audio_pre_rslt_out.h"
#include <string.h>
#include "ci_system.h"
#include "ci_codec.h"
#include "ci_dpmu.h"
#include "ci_gpio.h"
#include <stdbool.h>
#include "FreeRTOS.h"
#include "task.h"
#include "queue.h"
#include "semphr.h"
#include "sdk_default_config.h"
#include "ci_uart.h"
#include "ci_dma.h"
#include "debug_time_consuming.h"
#include "ci_log.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	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 (const int16_t *left, const 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
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

sine_wave_generate()

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

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