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| author | Dean Camera <dean@fourwalledcubicle.com> | 2012-05-10 19:24:58 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2012-05-10 19:24:58 +0000 |
| commit | 359fbfe14d00ab378f85a36664820ea9ba538c3f (patch) | |
| tree | 0929d5663a3be4dc078dda0aba5ba798ebb627ab /LUFA/Drivers/Peripheral/XMEGA/SerialSPI_XMEGA.h | |
| parent | e8570c4a37e41117e3fd1e989e0b41f1e9608f3c (diff) | |
| download | lufa-359fbfe14d00ab378f85a36664820ea9ba538c3f.tar.gz lufa-359fbfe14d00ab378f85a36664820ea9ba538c3f.tar.bz2 lufa-359fbfe14d00ab378f85a36664820ea9ba538c3f.zip | |
Add branch for the conversion of demos to use standard C header files for configuration, rather than makefile defined macros.
Diffstat (limited to 'LUFA/Drivers/Peripheral/XMEGA/SerialSPI_XMEGA.h')
| -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: */ |