#include "ci130x_scu.h"
#include "ci130x_gpio.h"
#include "ci130x_dpmu.h"
#include "ci130x_iis.h"
#include "audio_play_process.h"
#include "sdk_default_config.h"
#include "FreeRTOS.h"
#include "task.h"
#include "ci130x_codec.h"
#include "codec_manager.h"

函数
void	pad_config_for_uart (UART_TypeDef *UARTx)
	引脚复用配置为UART功能更多...

void	pad_config_for_iis (void)
	引脚复用配置为IIS功能更多...

void	pad_config_for_pdm (void)
	引脚复用配置为IIS功能更多...

void	power_amplifier_on (void)
	开启功放使能更多...

void	power_amplifier_off (void)
	关闭功放使能更多...

void	pad_config_for_power_amplifier (void)
	引脚复用配置为GPIO,用于控制功放使能更多...

void	board_clk_source_set (void)
	1、选择晶振作为时钟源还是RC作为时钟源更多...

void	audio_in_codec_registe ()
	录音codec注册更多...

变量
int	g_pa_pin_valid_level

const cm_codec_hw_info_t	host_mic_hw_info
	配置参数表更多...

audio_format_info_t	audio_format_info
	播音配置参数表更多...

const cm_sound_info_t	host_mic_sound_info
	录音配置参数表更多...

函数说明

◆ audio_in_codec_registe()

void audio_in_codec_registe ( )

录音codec注册

◆ board_clk_source_set()

void board_clk_source_set ( void )

1、选择晶振作为时钟源还是RC作为时钟源

◆ pad_config_for_iis()

void pad_config_for_iis ( void )

引脚复用配置为IIS功能

参数

IISx	IIS组 : IIS1, IIS2

◆ pad_config_for_pdm()

void pad_config_for_pdm ( void )

引脚复用配置为IIS功能

引脚复用配置为PDM功能

◆ pad_config_for_power_amplifier()

void pad_config_for_power_amplifier ( void )

引脚复用配置为GPIO,用于控制功放使能

◆ pad_config_for_uart()

void pad_config_for_uart ( UART_TypeDef * UARTx )

引脚复用配置为UART功能

参数

UARTx UART组 : UART0, UART1

◆ power_amplifier_off()

void power_amplifier_off ( void )

关闭功放使能

◆ power_amplifier_on()

void power_amplifier_on ( void )

开启功放使能

变量说明

◆ audio_format_info

audio_format_info_t audio_format_info

初始值:

= 
{
    .samprate = 16000,  
    .nChans = 2,         
    .out_min_size = 1152,   
}

播音配置参数表

◆ g_pa_pin_valid_level

int g_pa_pin_valid_level

◆ host_mic_hw_info

const cm_codec_hw_info_t host_mic_hw_info

配置参数表

◆ host_mic_sound_info

const cm_sound_info_t host_mic_sound_info

初始值:

= {
    .sample_rate = 32000,  
    .channel_flag = 1,          
    .sample_depth = IIS_DW_16BIT,  
}

录音配置参数表