/* SPI Set the Clock Polarity to Low when Idle.  */
void spi_set_clock_polarity_0(uint32_t spi)
/* SPI Set the Clock Polarity to Low when Idle.  */
void spi_set_clock_polarity_0(uint32_t spi)
{
	SPI_CR1(spi) &= ~SPI_CR1_CPOL;
}