/**************************************************************************************************
* @fn mrfiSpiReadReg
*
* @brief Read value from radio register.
*
* @param addr - address of register
*
* @return register value
**************************************************************************************************
*/
uint8_t mrfiSpiReadReg(uint8_t addr)
{
MRFI_SPI_ASSERT(addr <= 0x3B); /* invalid address */
/*
* The burst bit is set to allow access to read-only status registers.
* This does not affect normal register reads.
*/
return( spiRegAccess(addr | BURST_BIT | READ_BIT, DUMMY_BYTE) );
}
/**************************************************************************************************
* @fn mrfiSpiWriteReg
*
* @brief Write value to radio register.
*
* @param addr - address of register
* @param value - register value to write
*
* @return none
**************************************************************************************************
*/
void mrfiSpiWriteReg(uint8_t addr, uint8_t value)
{
MRFI_SPI_ASSERT((addr <= 0x2E) || (addr == 0x3E)); /* invalid address */
#ifdef DEBUG_SPI
DEBUG("SPI!W# ");
DEBUG(spiRegs[addr]);
DEBUG("=");
DEBUG_HEX_LN(value);
#endif
spiRegAccess(addr, value);
}
/**************************************************************************************************
* @fn mrfiSpiReadReg
*
* @brief Read value from radio register.
*
* @param addr - address of register
*
* @return register value
**************************************************************************************************
*/
uint8_t mrfiSpiReadReg(uint8_t addr)
{
uint8_t data;
MRFI_SPI_ASSERT(addr <= 0x3B); /* invalid address */
/*
* The burst bit is set to allow access to read-only status registers.
* This does not affect normal register reads.
*/
data = spiRegAccess(addr | BURST_BIT | READ_BIT, DUMMY_BYTE);
#ifdef DEBUG_SPI
DEBUG("SPI!R# ");
DEBUG(spiRegs[addr]);
DEBUG(" ");
DEBUG_HEX_LN(data);
#endif
return data;
}
uint8_t Mrfi_SpiReadReg(uint8_t addr)
{
return( spiRegAccess(addr | BURST_BIT | READ_BIT, DUMMY_BYTE) );
}
void Mrfi_SpiWriteReg(uint8_t addr, uint8_t value)
{
spiRegAccess(addr, value);
}
/**************************************************************************************************
* @fn mrfiSpiWriteReg
*
* @brief Write value to radio register.
*
* @param addr - address of register
* @param value - register value to write
*
* @return none
**************************************************************************************************
*/
void mrfiSpiWriteReg(uint8_t addr, uint8_t value)
{
MRFI_SPI_ASSERT((addr <= 0x2E) || (addr == 0x3E)); /* invalid address */
spiRegAccess(addr, value);
}
