/** SPI data sample mode mask for \ref SerialSPI_Init(). Indicates that the data should sampled on the leading edge. */
#define USART_SPI_SAMPLE_LEADING 0
/** SPI data sample mode mask for \ref SerialSPI_Init(). Indicates that the data should be sampled on the trailing edge. */
#define USART_SPI_SAMPLE_TRAILING (1 << 1)
/** SPI data sample mode mask for \ref SerialSPI_Init(). Indicates that the data should sampled on the leading edge. */
#define USART_SPI_SAMPLE_LEADING 0
/** SPI data sample mode mask for \ref SerialSPI_Init(). Indicates that the data should be sampled on the trailing edge. */
#define USART_SPI_SAMPLE_TRAILING (1 << 1)