/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+ FUNCTION NAME: U8 bSpiRegRead(U8 address)
+
+ DESCRIPTION: Read a register of the radio
+
+ INPUT: address - register address
+
+ RETURN: value of the register
+
+ NOTES: it controls the nSEL pin of the radio
+
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
U8 bSpiRegRead(U8 address)
{
U8 temp8;
DisableGlobalIt();
RF_NSEL_PIN = 0;
bSpiReadWrite( address );
temp8 = bSpiReadWrite( 0x00 );
RF_NSEL_PIN = 1;
EnableGlobalIt();
return temp8;
}
/*!
* This function is used to read data from SPI port.(target: EzRadioPRO).
*
* \param[in] biDataOutLength The length of the data.
* \param[out] *paboDataOut Pointer to the first element of the response.
*
* \return None
*/
void vSpiReadDataBurst(uint8_t biDataOutLength, uint8_t *paboDataOut)
{
// send command and get response from the radio IC
while (biDataOutLength--) {
*paboDataOut++ = bSpiReadWrite(0xFF);
}
}
/*!
* This function is used to send data over SPI port (target: EzRadioPRO).no response expected.
*
* @param[in] biDataInLength The length of the data.
* @param[in] *pabiDataIn Pointer to the first element of the data.
*
* @return None
*/
void vSpiWriteDataBurst(uint8_t biDataInLength, uint8_t *pabiDataIn)
{
while (biDataInLength--) {
bSpiReadWrite(*pabiDataIn++);
}
}
