类比半导体ADX51X驱动程序

/* Analogysemi xutong 2024/03/06 */ #include "ADX51X.h" #include "bsp_lpspi.h" //初始化ADX51X void ADX51X_Init(void) { GPIO_InitTypeDef GPIO_InitStruct; ADX51X_PWDN_PORT_CLK_EN; ADX51X_RESET_PORT_CLK_EN; GPIO_InitStruct.Pin = ADX51X_RESET_PIN; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; HAL_GPIO_Init(ADX51X_RESET_PORT, &GPIO_InitStruct); GPIO_InitStruct.Pin = ADX51X_PWDN_PIN; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; HAL_GPIO_Init(ADX51X_PWDN_PORT, &GPIO_InitStruct); ADX51X_PWDN_H; ADX51X_RESET_H; //拉PWDN和RST } //获取芯片的ID号 //ADX51X default Value 0x20 uint8_t ADX51X_GetChipID(void) { uint8_t ID; ID=ADX51X_GetReg(ADX51X_STATUS); return ID; } //获取芯片寄存器值 uint8_t ADX51X_GetReg(uint8_t Rreg) { uint8_t TxData[3]; uint8_t RxData[3]; //读取命令， TxData[0]=ADX51X_RREG|Rreg; //选择要读取的寄存器 TxData[1]=0x00; //读取单个寄存器 TxData[2]=0X00; //开始读取 Lpspi_Read(3,TxData,RxData); //返回寄存器值 return RxData[2]; } //写单个芯片寄存器值 void ADX51X_WriteReg(uint8_t Wreg,uint8_t Data) { uint8_t TxData[3]; //写入命令， TxData[0]=ADX51X_WREG|Wreg; //选择要写入的的寄存器 TxData[1]=0x00; //读取写入寄存器 TxData[2]=Data; Lpspi_Write(3,TxData); } //写多个芯片寄存器值 //StartReg 起始寄存器地址 //RegNum 要写的寄存器数量 //*Data 寄存器参数传入 void ADX51X_WriteMultiReg(uint8_t StartReg,uint8_t RegNum,uint8_t *Data) { uint8_t TxData[32]; uint8_t i; //写入命令， TxData[0]=ADX51X_WREG|StartReg; //选择要写入的的寄存器 TxData[1]=RegNum-1; for(i=0;i<RegNum;i++) { //将指针数据赋值给Txdata TxData[2+i]=*Data; //指向下个数据地址 Data++; } //最终发送多少个数据 Lpspi_Write(2+RegNum,TxData); } //读多个芯片寄存器值 //StartReg 起始寄存器地址 //RegNum 要写的寄存器数量 //*Data 寄存器参数传出 void ADX51X_ReadMultiReg(uint8_t StartReg,uint8_t RegNum,uint8_t *Data) { //读取寄存器 uint8_t TxData[3]; //读取命令， TxData[0]=ADX51X_RREG|StartReg; //选择要写入的的寄存器 TxData[1]=RegNum-1; //最终接收多少个数据 Lpspi_Read(2+RegNum,TxData,Data); } //打印所有寄存器地址 void ADX51X_GetAllReg(void) { uint8_t i,j; for(i=0;i<20;i++) { j=ADX51X_GetReg(i); } } //发送ADX51X 数据指令 如SDATAC或者RDATAC //详情见头文件command define部分 void ADX51X_Command(uint8_t Com) { uint8_t TxData[1]; TxData[0]=Com; Lpspi_Write(1,TxData); } //设定通道并且获取adc数据 //获取ADC的值 //ADC负接在AIN1上 void ADX51X_GetADC_Value(uint8_t AIN_P,uint8_t AIN_N,uint8_t *Rxdata) { uint8_t TxData[]={0,0,0}; // 可以在这里加DRDY的判断 ADX51X_Command(ADX51X_SDATAC); ADX51X_WriteReg(ADX51X_MUX,AIN_P<<4|AIN_N); ADX51X_Command(ADX51X_SYNC); ADX51X_Command(ADX51X_WAKEUP); ADX51X_Command(ADX51X_RDATA); Lpspi_Read(3,TxData,Rxdata); Lpspi_Stop(); }