ADXL362 程序

来源：互联网发布：亿程旅行社知乎编辑：程序博客网时间：2024/06/06 19:54
直接上程序：
/************************************************************************************************** * @fn      HalLcd_HW_WaitUs * * @brief   wait for x us. @ 32MHz MCU clock it takes 32 "nop"s for 1 us delay. * * @param   x us. range[0-65536] * * @return  None **************************************************************************************************/void Delay_us(uint16 microSecs){  while(microSecs--)  {    /* 32 NOPs == 1 usecs */    asm("nop"); asm("nop"); asm("nop"); asm("nop"); asm("nop");    asm("nop"); asm("nop"); asm("nop"); asm("nop"); asm("nop");    asm("nop"); asm("nop"); asm("nop"); asm("nop"); asm("nop");    asm("nop"); asm("nop"); asm("nop"); asm("nop"); asm("nop");    asm("nop"); asm("nop"); asm("nop"); asm("nop"); asm("nop");    asm("nop"); asm("nop"); asm("nop"); asm("nop"); asm("nop");    asm("nop"); asm("nop");  }}void ADXL362_Write_Reg(uchar Addr0,uchar Data0){    G_CS = 0;    CS_OLED = 1;    Delay_us(5);    SPI_Write_one_reg(0x0A);    SPI_Write_one_reg(Addr0);    SPI_Write_one_reg(Data0);    Delay_us(5);    G_CS = 1;}uint8 ADXL362_Read_Reg(uchar Addr1){    uint8 Data1;        G_CS = 0;    CS_OLED = 1;   Delay_us(5);    SPI_Write_one_reg(0x0B);    SPI_Write_one_reg(Addr1);    SPI_Write_one_reg(0x00);   Delay_us(5);    Data1 = temp;    G_CS = 1;    return Data1;}void ADXL362_Burst_Read_Reg(uint8 addr2, uint8 byte, uint8 *data){    uint8 i;    G_CS = 0;    CS_OLED = 1;    Delay_us(5);    SPI_Write_one_reg(0x0B);    SPI_Write_one_reg(addr2);            for(i=0;i<byte;i++)    {        SPI_Write_one_reg(0x00);        Delay_us(5);        SPI_Read_one_reg(data);        //SPI_Write_one_reg(0x00);        //*data = temp;        data++;Delay_us(5);    }       G_CS = 1;}void ADXL362_FIFO_read_byte( uint8 byte, uint8 *data){     uint8 i;    G_CS = 0;    CS_OLED = 1;    Delay_5us0();    SPI_Write_one_reg(0x0D);    for(i=0;i<byte;i++)    {        SPI_Write_one_reg(0x00);        Delay_5us0();        SPI_Read_one_reg(data);        data++;    }    G_CS = 1;}void Delay_5us0(void){     asm("nop");//fcpu 16MHz 时     asm("nop");     asm("nop");     asm("nop");     asm("nop");}void ADXL362Init(void){    P0SEL &= ~ 0x40;//cs pin    P0DIR |= 0x40;     //HalInitSPI();    InitAlgorithmParameters_Tap();    ADXL362_Write_Reg(0x1F,0x52);   // software reset    Delay_ms(20);    ADXL362_Write_Reg(0x20,0x1F);   // 0x20 THRESH_ACT_L    ADXL362_Write_Reg(0x21,0x00);   // 0x21 THRESH_ACT_H    ADXL362_Write_Reg(0x22,50);   // 0x22 TIME_ACT    ADXL362_Write_Reg(0x23,0x09);   // 0x23 THRESH_INACT_L    ADXL362_Write_Reg(0x24,0x00);   // 0x24 THRESH_INACT_H    ADXL362_Write_Reg(0x25,0x01);   // 0x25 TIME_INACT_L    ADXL362_Write_Reg(0x26,0x00);   // 0x26 TIME_INACT_H    ADXL362_Write_Reg(0x27,0x03);   // 0x27 ACT_INACT_CTL   参考模式    //ADXL362_Write_Reg(0x28,0x00);   // 0x28 FIFO_CONTROL    //ADXL362_Write_Reg(0x29,0x80);   // 0x29 FIFO_SAMPLES    ADXL362_Write_Reg(0x28,0x01);   // 0x28 FIFO_CONTROL  Stream mode  0x09    ADXL362_Write_Reg(0x29,0x33);   // 0x29 FIFO_SAMPLES  0xfe--> 510 byte    ADXL362_Write_Reg(0x2A,0x84);   // 0x2a INTMAP1  Data_ready 映射到 Int1，下降沿    ADXL362_Write_Reg(0x2B,0x90);   // 0x2b INTMAP2  avtivity 映射到Int2，下降沿    ADXL362_Write_Reg(0x2C,0x82);   // 0x2c FILTER_CTL  0x82 50hz 0x84 200hz        ADXL362_Read_Reg(0x0B);          ADXL362_Write_Reg(0x2D,0x02);   // 0x2d POWER_CTL  Measurement mode.    Delay_ms(200);    ADXL362_Read_Reg(0x00);        ADXL362_Burst_Read_Reg(0x0e,6,databuf);             //ADXL362_Write_Reg(0x2D,0x00);   //}
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