/* Write one byte to an SPI device using USART in SPI mode.  */
void usart_spi_write_single(volatile avr32_usart_t *p_usart, uint8_t data)
/* Write one byte to an SPI device using USART in SPI mode.  */
void usart_spi_write_single(volatile avr32_usart_t *p_usart, uint8_t data)
{
	usart_putchar(p_usart, data);
}