149 lines
6.2 KiB
C
149 lines
6.2 KiB
C
#ifndef __WM8978_H__
|
||
#define __WM8978_H__
|
||
|
||
#include "stm32h7xx.h"
|
||
/*---------------------------------------------------------------------------------------------*/
|
||
/*------------------------ I2C控制WM8978配置部分 -------------------------------------------*/
|
||
#define WM8978_SLAVE_ADDRESS 0x34 /* WM8978 I2C从机地址 */
|
||
/* 定义最大音量 */
|
||
#define VOLUME_MAX 63 /* 最大音量 */
|
||
#define VOLUME_STEP 1 /* 音量调节步长 */
|
||
|
||
/* 定义最大MIC增益 */
|
||
#define GAIN_MAX 63 /* 最大增益 */
|
||
#define GAIN_STEP 1 /* 增益步长 */
|
||
|
||
/* WM8978 音频输入通道控制选项, 可以选择多路，比如 MIC_LEFT_ON | LINE_ON */
|
||
typedef enum
|
||
{
|
||
IN_PATH_OFF = 0x00, /* 无输入 */
|
||
MIC_LEFT_ON = 0x01, /* LIN,LIP脚，MIC左声道（开发板没用到）*/
|
||
MIC_RIGHT_ON = 0x02, /* RIN,RIP脚，MIC右声道（接板载咪头） */
|
||
LINE_ON = 0x04, /* L2,R2 立体声输入 */
|
||
AUX_ON = 0x08, /* AUXL,AUXR 立体声输入（开发板没用到） */
|
||
DAC_ON = 0x10, /* I2S数据DAC (CPU产生音频信号) */
|
||
ADC_ON = 0x20 /* 输入的音频馈入WM8978内部ADC （I2S录音) */
|
||
}IN_PATH_E;
|
||
|
||
/* WM8978 音频输出通道控制选项, 可以选择多路 */
|
||
typedef enum
|
||
{
|
||
OUT_PATH_OFF = 0x00, /* 无输出 */
|
||
EAR_LEFT_ON = 0x01, /* LOUT1 耳机左声道 */
|
||
EAR_RIGHT_ON = 0x02, /* ROUT1 耳机右声道 */
|
||
SPK_ON = 0x04, /* LOUT2和ROUT2反相输出单声道,接扬声器 */
|
||
OUT3_4_ON = 0x08, /* OUT3 和 OUT4 输出单声道音频*/
|
||
}OUT_PATH_E;
|
||
|
||
|
||
/*等待超时时间*/
|
||
#define WM8978_I2C_FLAG_TIMEOUT ((uint32_t)0x4000)
|
||
#define WM8978_I2C_LONG_TIMEOUT ((uint32_t)(10 * WM8978_I2C_FLAG_TIMEOUT))
|
||
|
||
/*信息输出*/
|
||
#define WM8978_DEBUG_ON 1
|
||
|
||
#define WM8978_INFO(fmt,arg...) printf("<<-EEPROM-INFO->> "fmt"\n",##arg)
|
||
#define WM8978_ERROR(fmt,arg...) printf("<<-EEPROM-ERROR->> "fmt"\n",##arg)
|
||
#define WM8978_DEBUG(fmt,arg...) do{\
|
||
if(EEPROM_DEBUG_ON)\
|
||
printf("<<-EEPROM-DEBUG->> [%d]"fmt"\n",__LINE__, ##arg);\
|
||
}while(0)
|
||
|
||
/* 供外部引用的函数声明 */
|
||
uint8_t wm8978_Init(void);
|
||
uint8_t wm8978_Reset(void);
|
||
void wm8978_CfgAudioIF(uint16_t _usStandard, uint8_t _ucWordLen);
|
||
void wm8978_OutMute(uint8_t _ucMute);
|
||
void wm8978_PowerDown(void);
|
||
void wm8978_CfgAudioPath(uint16_t _InPath, uint16_t _OutPath);
|
||
void wm8978_SetMicGain(uint8_t _ucGain);
|
||
void wm8978_SetLineGain(uint8_t _ucGain);
|
||
void wm8978_SetOUT2Volume(uint8_t _ucVolume);
|
||
void wm8978_SetOUT1Volume(uint8_t _ucVolume);
|
||
uint8_t wm8978_ReadOUT1Volume(void);
|
||
uint8_t wm8978_ReadOUT2Volume(void);
|
||
void wm8978_NotchFilter(uint16_t _NFA0, uint16_t _NFA1);
|
||
void I2S_READ(uint32_t buffer0,uint32_t buffer1,const uint32_t num);
|
||
|
||
/*---------------------------------------------------------------------------------------------*/
|
||
/*------------------------ I2S控制数据传输部分 ---------------------------------------------*/
|
||
/**
|
||
* I2S总线传输音频数据口线
|
||
* WM8978_LRC -> PB12/I2S2_WS
|
||
* WM8978_BCLK -> PD3/I2S2_CK
|
||
* WM8978_ADCDAT -> PC2/I2S2_SD
|
||
* WM8978_DACDAT -> PI3/I2S2_SD
|
||
* WM8978_MCLK -> PC6/I2S2_MCK
|
||
*/
|
||
#define WM8978_CLK_ENABLE() __SPI2_CLK_ENABLE()
|
||
#define WM8978_CLK_DISABLE() __SPI2_CLK_DISABLE()
|
||
#define WM8978_I2Sx_SPI SPI2
|
||
|
||
#define WM8978_LRC_GPIO_CLK() __GPIOB_CLK_ENABLE()
|
||
#define WM8978_LRC_PORT GPIOB
|
||
#define WM8978_LRC_PIN GPIO_PIN_12
|
||
#define WM8978_LRC_AF GPIO_AF5_SPI2
|
||
|
||
#define WM8978_BCLK_GPIO_CLK() __GPIOD_CLK_ENABLE()
|
||
#define WM8978_BCLK_PORT GPIOD
|
||
#define WM8978_BCLK_PIN GPIO_PIN_3
|
||
#define WM8978_BCLK_AF GPIO_AF5_SPI2
|
||
|
||
#define WM8978_ADCDAT_GPIO_CLK() __GPIOC_CLK_ENABLE()
|
||
#define WM8978_ADCDAT_PORT GPIOC
|
||
#define WM8978_ADCDAT_PIN GPIO_PIN_2
|
||
#define WM8978_ADCDAT_AF GPIO_AF5_SPI2
|
||
|
||
#define WM8978_DACDAT_GPIO_CLK() __GPIOI_CLK_ENABLE()
|
||
#define WM8978_DACDAT_PORT GPIOI
|
||
#define WM8978_DACDAT_PIN GPIO_PIN_3
|
||
#define WM8978_DACDAT_AF GPIO_AF5_SPI2
|
||
|
||
#define WM8978_MCLK_GPIO_CLK() __GPIOC_CLK_ENABLE()
|
||
#define WM8978_MCLK_PORT GPIOC
|
||
#define WM8978_MCLK_PIN GPIO_PIN_6
|
||
#define WM8978_MCLK_AF GPIO_AF5_SPI2
|
||
|
||
#define I2Sx_DMA DMA1
|
||
#define I2Sx_DMA_CLK_ENABLE() __HAL_RCC_DMA1_CLK_ENABLE()
|
||
#define I2Sx_TX_DMA_STREAM DMA1_Stream4
|
||
#define I2Sx_TX_DMA_STREAM_IRQn DMA1_Stream4_IRQn
|
||
|
||
#define I2Sx_RX_DMA_STREAM DMA1_Stream0
|
||
#define I2Sx_RX_DMA_STREAM_IRQn DMA1_Stream0_IRQn
|
||
|
||
static HAL_StatusTypeDef I2Cx_ReadMultiple(I2C_HandleTypeDef *i2c_handler, uint8_t Addr, uint16_t Reg, uint16_t MemAddSize, uint8_t *Buffer, uint16_t Length);
|
||
static HAL_StatusTypeDef I2Cx_WriteMultiple(I2C_HandleTypeDef *i2c_handler, uint8_t Addr, uint16_t Reg, uint16_t MemAddSize, uint8_t *Buffer, uint16_t Length);
|
||
static HAL_StatusTypeDef I2Cx_IsDeviceReady(I2C_HandleTypeDef *i2c_handler, uint16_t DevAddress, uint32_t Trials);
|
||
static void I2Cx_Error(I2C_HandleTypeDef *i2c_handler, uint8_t Addr);
|
||
|
||
void wm8978_CtrlGPIO1(uint8_t _ucValue);
|
||
extern void (*I2S_DMA_TX_Callback)(void); //I2S DMA TX回调函数指针
|
||
extern void (*I2S_DMA_RX_Callback)(void); //I2S DMA RX回调函数
|
||
extern void I2S_DMAConvCplt(DMA_HandleTypeDef *hdma);
|
||
extern void I2Sxext_DMAConvCplt(DMA_HandleTypeDef *hdma);
|
||
|
||
void I2S_GPIO_Config(void);
|
||
void I2S_Stop(void);
|
||
void I2Sx_Mode_Config(const uint16_t _usStandard, const uint16_t _usWordLen,const uint32_t _usAudioFreq);
|
||
void I2Sx_TX_DMA_Init(uint32_t buffer0,uint32_t buffer1,const uint32_t num);
|
||
void I2S_Play_Start(void);
|
||
void I2S_Play_Stop(void);
|
||
extern void I2Sx_TX_DMA_STREAM_IRQFUN(void);
|
||
extern void I2Sx_RX_DMA_STREAM_IRQFUN(void);
|
||
void I2Sxext_Mode_Config(const uint16_t _usStandard, const uint16_t _usWordLen,const uint32_t _usAudioFreq);
|
||
void I2Sxext_RX_DMA_Init(uint32_t buffer0,uint32_t buffer1,const uint32_t num);
|
||
void I2Sxext_Recorde_Start(void);
|
||
void I2Sxext_Recorde_Stop(void);
|
||
|
||
#define DMA_MAX_SZE 0xFFFF
|
||
#define DMA_MAX(x) (((x) <= 0xFFFF)? (x):0xFFFF)
|
||
#define AUDIODATA_SIZE 2 /* 16-bits audio data size */
|
||
|
||
|
||
uint32_t AUDIO_Play(uint16_t* pBuffer, uint32_t Size);
|
||
uint32_t AudioFlashPlay(uint16_t* pBuffer, uint32_t FullSize, uint32_t StartAdd);
|
||
|
||
#endif /* __WM8978_H__ */
|