为ES8311封装的驱动程序更多...

#include "sdk_default_config.h"
#include "ci130x_iic.h"
#include "ci130x_iisdma.h"
#include "es8311.h"
#include <stdint.h>
#include <string.h>
#include "ci_log.h"
#include "ci130x_system.h"
#include "platform_config.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"

宏定义
#define	MAX_DAC_REAL_GAIN (0.0f)

#define	MIN_DAC_REAL_GAIN (-50.0f)

枚举
enum	es8311_alc_winsize_t { ES8311_ALC_WINSIZE_2 = 0, ES8311_ALC_WINSIZE_4, ES8311_ALC_WINSIZE_8, ES8311_ALC_WINSIZE_16, ES8311_ALC_WINSIZE_32, ES8311_ALC_WINSIZE_64, ES8311_ALC_WINSIZE_128, ES8311_ALC_WINSIZE_256, ES8311_ALC_WINSIZE_512, ES8311_ALC_WINSIZE_1024, ES8311_ALC_WINSIZE_2048, ES8311_ALC_WINSIZE_4096, ES8311_ALC_WINSIZE_8192, ES8311_ALC_WINSIZE_16284, ES8311_ALC_WINSIZE_32768, ES8311_ALC_WINSIZE_65536 }

函数
void	es8311_i2c_init (void)
	es8311使用的I2C初始化更多...

static void	I2C_WriteEs8311Data (unsigned int regaddr, char val)
	为8311写入一个字节数据更多...

int	I2C_ReadEs8311Data (unsigned int regaddr)
	读取8311某个寄存器的值更多...

void	es8311_pga_gain (es8311_pga_gain_t gain)

void	es8311_adc_gain_scale_up (es8311_adc_gain_scale_up_t scale_up)

int32_t	ES8311_ALC_config (es8311_alc_config_t *ALC_str, es8311_alc_gate_t ALC_gate)
	配置8311的ALC 更多...

int8_t	es8311_alc_gate_en (es8311_alc_gate_t ALC_gate)

int8_t	es8311_auto_mute_set (es8311_auto_mute_config_t *str)

int8_t	es8311_dac_vol_set (int8_t vol)

void	es8311_init (void)

void	es8311_dac_off (void)

void	es8311_dac_on (void)

变量
static int8_t	sg_8311_i2c_init = 0

static int8_t	es8211_init_flag = 0

详细描述

为ES8311封装的驱动程序

版本: 0.1

日期: 2019-03-28

版权所有: Copyright (c) 2019 Chipintelli Technology Co., Ltd.

宏定义说明

◆ MAX_DAC_REAL_GAIN

#define MAX_DAC_REAL_GAIN (0.0f)

◆ MIN_DAC_REAL_GAIN

#define MIN_DAC_REAL_GAIN (-50.0f)

枚举类型说明

◆ es8311_alc_winsize_t

enum es8311_alc_winsize_t

枚举值
ES8311_ALC_WINSIZE_2
ES8311_ALC_WINSIZE_4
ES8311_ALC_WINSIZE_8
ES8311_ALC_WINSIZE_16
ES8311_ALC_WINSIZE_32
ES8311_ALC_WINSIZE_64
ES8311_ALC_WINSIZE_128
ES8311_ALC_WINSIZE_256
ES8311_ALC_WINSIZE_512
ES8311_ALC_WINSIZE_1024
ES8311_ALC_WINSIZE_2048
ES8311_ALC_WINSIZE_4096
ES8311_ALC_WINSIZE_8192
ES8311_ALC_WINSIZE_16284
ES8311_ALC_WINSIZE_32768
ES8311_ALC_WINSIZE_65536

函数说明

◆ ES8311_ALC_config()

int32_t ES8311_ALC_config	(	es8311_alc_config_t *	ALC_str,
		es8311_alc_gate_t	ALC_gate
	)

配置8311的ALC

参数

num_8311	8311编号
ALC_str	ES8311_ALC_Config_TypeDef类型结构体指针
ALC_gate	左声道、右声道或者双声道的ALC开关

返回: int32_t 正确

◆ es8311_alc_gate_en()

int8_t es8311_alc_gate_en ( es8311_alc_gate_t ALC_gate )

◆ I2C_ReadEs8311Data()

int I2C_ReadEs8311Data ( unsigned int regaddr )

读取8311某个寄存器的值

参数

num_8311	8311编号
regaddr	8311寄存器地址

返回: int 读出寄存器的值

◆ I2C_WriteEs8311Data()

static void I2C_WriteEs8311Data	(	unsigned int	regaddr,
		char	val
	)

static

为8311写入一个字节数据

参数

num_8311	8311编号
regaddr	8311寄存器地址
val	需要写入的值

变量说明

◆ es8211_init_flag

int8_t es8211_init_flag = 0

static

◆ sg_8311_i2c_init

int8_t sg_8311_i2c_init = 0

static