diff options
Diffstat (limited to 'LUFA/Drivers/Peripheral/XMEGA')
| -rw-r--r-- | LUFA/Drivers/Peripheral/XMEGA/SerialSPI_XMEGA.h | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/LUFA/Drivers/Peripheral/XMEGA/SerialSPI_XMEGA.h b/LUFA/Drivers/Peripheral/XMEGA/SerialSPI_XMEGA.h index 6f8251f60..a0e9e3370 100644 --- a/LUFA/Drivers/Peripheral/XMEGA/SerialSPI_XMEGA.h +++ b/LUFA/Drivers/Peripheral/XMEGA/SerialSPI_XMEGA.h @@ -52,7 +52,7 @@ * * \code * // Initialize the Master SPI mode USART driver before first use, with 1Mbit baud - * SerialSPI_Init(&USARTD0, (USART_SPI_SCK_LEAD_RISING | SPI_SAMPLE_LEADING | SPI_ORDER_MSB_FIRST), 1000000); + * SerialSPI_Init(&USARTD0, (USART_SPI_SCK_LEAD_RISING | USART_SPI_SAMPLE_LEADING | USART_SPI_ORDER_MSB_FIRST), 1000000); * * // Send several bytes, ignoring the returned data * SerialSPI_SendByte(&USARTD0, 0x01); @@ -177,9 +177,7 @@ static inline void SerialSPI_SendByte(USART_t* const USART, const uint8_t DataByte) { - USART->DATA = DataByte; - while (!(USART->STATUS & USART_TXCIF_bm)); - USART->STATUS = USART_TXCIF_bm; + SerialSPI_TransferByte(USART, DataByte); } /** Sends a dummy byte through the USART SPI interface, blocking until the transfer is complete. The response @@ -191,10 +189,7 @@ */ static inline uint8_t SerialSPI_ReceiveByte(USART_t* const USART) { - USART->DATA = 0; - while (!(USART->STATUS & USART_TXCIF_bm)); - USART->STATUS = USART_TXCIF_bm; - return USART->DATA; + return SerialSPI_TransferByte(USART, 0); } /* Disable C linkage for C++ Compilers: */ |