/******************************************************************************
* @brief Displays read temperature from ADXL362.
*
* @param None.
*
* @return None.
******************************************************************************/
void ADXL362_PrintTemp(void)
{
float value = 0;
int rxTemp = 0;
char sign = 0;
int whole = 0;
int thousands = 0;
rxTemp = ADXL362_ReadTemp();
value = (float)((rxTemp & 0x7FF) * 0.065);
sign = (rxTemp & 0x800) >> 11;
whole = value;
thousands = (value - whole) * 1000;
xil_printf("\n\rADXL362 Temperature is: ");
ADXL362_Display(whole, thousands, sign, 1);
//xil_printf("\n\r");
rxData = 0;
xil_printf("\n\r");
ADXL362_DisplayMenu();
}
/**
*
* This function does a minimal test on the Spi device and driver as a
* design example. The purpose of this function is to illustrate how to use
* the XSpi component using the polled mode.
*
* This function sends data and expects to receive the same data.
*
*
* @param SpiInstancePtr is a pointer to the instance of Spi component.
* @param SpiDeviceId is the Device ID of the Spi Device and is the
* XPAR_<SPI_instance>_DEVICE_ID value from xparameters.h.
*
* @return XST_SUCCESS if successful, otherwise XST_FAILURE.
*
* @note
*
* This function contains an infinite loop such that if the Spi device is not
* working it may never return.
*
******************************************************************************/
int SpiPolledExample(XSpi *SpiInstancePtr, u16 SpiDeviceId)
{
int Status;
u32 Count;
XSpi_Config *ConfigPtr; /* Pointer to Configuration data */
/*
* Initialize the SPI driver so that it is ready to use.
*/
ConfigPtr = XSpi_LookupConfig(SpiDeviceId);
if (ConfigPtr == NULL) {
return XST_DEVICE_NOT_FOUND;
}
Status = XSpi_CfgInitialize(SpiInstancePtr, ConfigPtr,
ConfigPtr->BaseAddress);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
/*
* Perform a self-test to ensure that the hardware was built correctly.
*/
Status = XSpi_SelfTest(SpiInstancePtr);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
/*
* Run loopback test only in case of standard SPI mode.
*/
if (SpiInstancePtr->SpiMode != XSP_STANDARD_MODE) {
return XST_SUCCESS;
}
/*
* Set the Spi device as a master and in loopback mode.
*/
Status = XSpi_SetOptions(SpiInstancePtr, XSP_MASTER_OPTION | XSP_MANUAL_SSELECT_OPTION);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
/*
* Start the SPI driver so that the device is enabled.
*/
XSpi_Start(SpiInstancePtr);
/*
* Disable Global interrupt to use polled mode operation
*/
XSpi_IntrGlobalDisable(SpiInstancePtr);
/*
* Initialize the write buffer with pattern to write, initialize the
* read buffer to zero so it can be verified after the read, the
* Test value that is added to the unique value allows the value to be
* changed in a debug environment.
*/
/*
* Transmit the data.
*/
/*Init ADCL*/
SpiInstancePtr->SlaveSelectReg = 0x00000000;
ADXL362_Init(SpiInstancePtr);
DelayMs(1);
while(1)
{
int x = 0, y=0, z=0, temp;
x= ADXL362_ReadX(SpiInstancePtr);
y= ADXL362_ReadY(SpiInstancePtr);
z= ADXL362_ReadZ(SpiInstancePtr);
temp = ADXL362_ReadTemp(SpiInstancePtr);
DelayMs(5);
xil_printf("X: %d\r\n", x);
xil_printf("Y: %d\r\n", y);
xil_printf("Z: %d\r\n", z);
xil_printf("temperature: %d\r\n", temp);
}
SpiInstancePtr->SlaveSelectReg = 0x0000001;
return XST_SUCCESS;
}