int ADXL362_ReadZ(XSpi *spi_instance_ptr)
{
int rx;
rx = ((ADXL362_ReadReg(spi_instance_ptr, ADXL362_ZDATA_H) & 0xFF) << 8) |
(ADXL362_ReadReg(spi_instance_ptr, ADXL362_ZDATA_L) & 0xFF);
return(rx);
}
int ADXL362_ReadX(XSpi *spi_instance_ptr)
{
int rx;
while(!ADXL362_IsDataReady(spi_instance_ptr));
rx = ((ADXL362_ReadReg(spi_instance_ptr,ADXL362_XDATA_H) & 0xFF) << 8) | (ADXL362_ReadReg(spi_instance_ptr,ADXL362_XDATA_L) & 0xFF);
return(rx);
}
/******************************************************************************
* @brief Read Z Axis 12 MSB.
*
* @param None.
*
* @return rx - read value.
******************************************************************************/
int ADXL362_ReadZ(void)
{
int rx;
while(!ADXL362_IsDataReady());
rx = ((ADXL362_ReadReg(ADXL362_ZDATA_H) & 0xFF) << 8) | (ADXL362_ReadReg(ADXL362_ZDATA_L) & 0xFF);
return(rx);
}
/******************************************************************************
* @brief Reads temperature from ADXL362.
*
* @param None.
*
* @return Temperature value.
******************************************************************************/
int ADXL362_ReadTemp(void)
{
char temp[2] = {0x00, 0x00};
int result = 0;
temp[0] = ADXL362_ReadReg(ADXL362_TEMP_H);
temp[1] = ADXL362_ReadReg(ADXL362_TEMP_L);
result = ((temp[0] & 0xFF) << 8) | ((temp[1]) & 0xFF);
return(result);
}
int ADXL362_ReadTemp(XSpi *spi_instance_ptr)
{
char temp[2] = {0x00, 0x00};
int result = 0;
temp[0] = ADXL362_ReadReg(spi_instance_ptr,ADXL362_TEMP_H);
temp[1] = ADXL362_ReadReg(spi_instance_ptr, ADXL362_TEMP_L);
result = ((temp[0] & 0xFF) << 8) | ((temp[1]) & 0xFF);
return(result);
}
/******************************************************************************
* @brief Prints ADXL362 internal ID Registers.
*
* @param None.
*
* @return None.
******************************************************************************/
void ADXL362_PrintID(void)
{
xil_printf("\n\r");
xil_printf("Device ID: %x\n\r",ADXL362_ReadReg(ADXL362_DEVID_AD) & 0xFF);
xil_printf("Device ID: %x\n\r",ADXL362_ReadReg(ADXL362_DEVID_MST) & 0xFF);
xil_printf("Part ID: %x\n\r",ADXL362_ReadReg(ADXL362_PARTID) & 0xFF);
xil_printf("Silicon ID: %x\n\r",ADXL362_ReadReg(ADXL362_REVID) & 0xFF);
rxData = 0;
xil_printf("\n\r");
ADXL362_DisplayMenu();
}
/******************************************************************************
* @brief Read Z Axis 8 MSB.
*
* @param None.
*
* @return rx - read value.
******************************************************************************/
char ADXL362_ReadZSmall(void)
{
char rx;
while(!ADXL362_IsDataReady());
rx = ADXL362_ReadReg(ADXL362_ZDATA) & 0xFF;
return(rx);
}
/******************************************************************************
* @brief Checks if ADXL362 Conversion is complete.
*
* @param None.
*
* @return 1 - Data is ready, 0 - Data is not ready.
******************************************************************************/
char ADXL362_IsDataReady(void)
{
if((ADXL362_ReadReg(ADXL362_STATUS) & 0x01) == 0x01)
{
return(1);
}
else
{
return(0);
}
}
/******************************************************************************
* @brief Checks if ADXL362 Conversion is complete.
*
* @param None.
*
* @return 1 - Data is ready, 0 - Data is not ready.
******************************************************************************/
char ADXL362_IsDataReady(XSpi *SpiInstancePtr)
{
if((ADXL362_ReadReg(SpiInstancePtr, ADXL362_STATUS) & 0x01) == 0x01)
{
return(1);
}
else
{
return(0);
}
}
/******************************************************************************
* @brief Sets measurement range.
*
* @param None.
*
* @return None.
******************************************************************************/
void ADXL362_SetRange(void)
{
char rx = 0;
char rxReg = 0;
xil_printf("\n\r>Select measurement range: \n\r");
xil_printf(" [1] +/- 2g\n\r");
xil_printf(" [2] +/- 4g\n\r");
xil_printf(" [3] +/- 8g\n\r");
xil_printf("Press [1] to [3] to select desired range\n\r");
DisableInterrupts(UART_INTERRUPT);
// Check if data is available on the UART
rx = UartReadChar();
rxReg = (ADXL362_ReadReg(ADXL362_FILTER_CTL) & 0x3F);
switch(rx)
{
case '1':
rxReg = 0x00 | rxReg;
xil_printf("> +/- 2g measurement range selected\n\r");
break;
case '2':
rxReg = 0x40 | rxReg;
xil_printf("> +/- 4g measurement range selected\n\r");
break;
case '3':
rxReg = 0x80 | rxReg;
xil_printf("> +/- 8g measurement range selected\n\r");
break;
default:
xil_printf("> wrong measurement range\n\r");
break;
}
ADXL362_WriteReg(ADXL362_FILTER_CTL, rxReg);
EnableInterrupts(UART_INTERRUPT);
rxData = 0;
xil_printf("\n\r");
ADXL362_DisplayMenu();
}
