how to get the status registers value from the code?
DRV8301_RegName_Status_1
DRV8301_RegName_Status_2
i have a below function in my code
void DRV8301_readData(DRV8301_Handle handle, DRV_SPI_8301_Vars_t *Spi_8301_Vars)
{
}
in this function i have a IF condition below
if(Spi_8301_Vars->RcvCmd)
{
}
to get the status register data i have to enter into IF condition. when will the
IF condition will true to access the status registers.
i just want to access the status register and Display when any one of the
errors occur. is this function is the right place to access? or is there any
other method to access?
please help me to find a solution
this below one is the entire function
void DRV8301_readData(DRV8301_Handle handle, DRV_SPI_8301_Vars_t *Spi_8301_Vars)
{
DRV8301_RegName_e drvRegName;
uint16_t drvDataNew;
if(Spi_8301_Vars->RcvCmd)
{
// Update Status Register 1
drvRegName = DRV8301_RegName_Status_1;
drvDataNew = DRV8301_readSpi(handle,drvRegName);
Spi_8301_Vars->Stat_Reg_1.FAULT = (bool)(drvDataNew & (uint16_t)DRV8301_STATUS1_FAULT_BITS);
Spi_8301_Vars->Stat_Reg_1.GVDD_UV = (bool)(drvDataNew & (uint16_t)DRV8301_STATUS1_GVDD_UV_BITS);
Spi_8301_Vars->Stat_Reg_1.PVDD_UV = (bool)(drvDataNew & (uint16_t)DRV8301_STATUS1_PVDD_UV_BITS);
Spi_8301_Vars->Stat_Reg_1.OTSD = (bool)(drvDataNew & (uint16_t)DRV8301_STATUS1_OTSD_BITS);
Spi_8301_Vars->Stat_Reg_1.OTW = (bool)(drvDataNew & (uint16_t)DRV8301_STATUS1_OTW_BITS);
Spi_8301_Vars->Stat_Reg_1.FETHA_OC = (bool)(drvDataNew & (uint16_t)DRV8301_STATUS1_FETHA_OC_BITS);
Spi_8301_Vars->Stat_Reg_1.FETLA_OC = (bool)(drvDataNew & (uint16_t)DRV8301_STATUS1_FETLA_OC_BITS);
Spi_8301_Vars->Stat_Reg_1.FETHB_OC = (bool)(drvDataNew & (uint16_t)DRV8301_STATUS1_FETHB_OC_BITS);
Spi_8301_Vars->Stat_Reg_1.FETLB_OC = (bool)(drvDataNew & (uint16_t)DRV8301_STATUS1_FETLB_OC_BITS);
Spi_8301_Vars->Stat_Reg_1.FETHC_OC = (bool)(drvDataNew & (uint16_t)DRV8301_STATUS1_FETHC_OC_BITS);
Spi_8301_Vars->Stat_Reg_1.FETLC_OC = (bool)(drvDataNew & (uint16_t)DRV8301_STATUS1_FETLC_OC_BITS);
// Update Status Register 2
drvRegName = DRV8301_RegName_Status_2;
drvDataNew = DRV8301_readSpi(handle,drvRegName);
Spi_8301_Vars->Stat_Reg_2.GVDD_OV = (bool)(drvDataNew & (uint16_t)DRV8301_STATUS2_GVDD_OV_BITS);
Spi_8301_Vars->Stat_Reg_2.DeviceID = (uint16_t)(drvDataNew & (uint16_t)DRV8301_STATUS2_ID_BITS);
// Update Control Register 1
drvRegName = DRV8301_RegName_Control_1;
drvDataNew = DRV8301_readSpi(handle,drvRegName);
Spi_8301_Vars->Ctrl_Reg_1.DRV8301_CURRENT = (DRV8301_PeakCurrent_e)(drvDataNew & (uint16_t)DRV8301_CTRL1_GATE_CURRENT_BITS);
Spi_8301_Vars->Ctrl_Reg_1.DRV8301_RESET = (DRV8301_Reset_e)(drvDataNew & (uint16_t)DRV8301_CTRL1_GATE_RESET_BITS);
Spi_8301_Vars->Ctrl_Reg_1.PWM_MODE = (DRV8301_PwmMode_e)(drvDataNew & (uint16_t)DRV8301_CTRL1_PWM_MODE_BITS);
Spi_8301_Vars->Ctrl_Reg_1.OC_MODE = (DRV8301_OcMode_e)(drvDataNew & (uint16_t)DRV8301_CTRL1_OC_MODE_BITS);
Spi_8301_Vars->Ctrl_Reg_1.OC_ADJ_SET = (DRV8301_VdsLevel_e)(drvDataNew & (uint16_t)DRV8301_CTRL1_OC_ADJ_SET_BITS);
// Update Control Register 2
drvRegName = DRV8301_RegName_Control_2;
drvDataNew = DRV8301_readSpi(handle,drvRegName);
Spi_8301_Vars->Ctrl_Reg_2.OCTW_SET = (DRV8301_OcTwMode_e)(drvDataNew & (uint16_t)DRV8301_CTRL2_OCTW_SET_BITS);
Spi_8301_Vars->Ctrl_Reg_2.GAIN = (DRV8301_ShuntAmpGain_e)(drvDataNew & (uint16_t)DRV8301_CTRL2_GAIN_BITS);
Spi_8301_Vars->Ctrl_Reg_2.DC_CAL_CH1p2 = (DRV8301_DcCalMode_e)(drvDataNew & (uint16_t)(DRV8301_CTRL2_DC_CAL_1_BITS |DRV8301_CTRL2_DC_CAL_2_BITS));
Spi_8301_Vars->Ctrl_Reg_2.OC_TOFF = (DRV8301_OcOffTimeMode_e)(drvDataNew & (uint16_t)DRV8301_CTRL2_OC_TOFF_BITS);
Spi_8301_Vars->RcvCmd = false;
}
return;
} // end of DRV8301_readData() function