diff options
Diffstat (limited to 'LUFA/Drivers/Board/XMEGA/B1_XPLAINED/Dataflash.h')
| -rw-r--r-- | LUFA/Drivers/Board/XMEGA/B1_XPLAINED/Dataflash.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/LUFA/Drivers/Board/XMEGA/B1_XPLAINED/Dataflash.h b/LUFA/Drivers/Board/XMEGA/B1_XPLAINED/Dataflash.h index 28c79f197..3430e0cbf 100644 --- a/LUFA/Drivers/Board/XMEGA/B1_XPLAINED/Dataflash.h +++ b/LUFA/Drivers/Board/XMEGA/B1_XPLAINED/Dataflash.h @@ -89,7 +89,7 @@ /* Inline Functions: */ /** Initializes the dataflash driver so that commands and data may be sent to an attached dataflash IC. - * The microcontroller's SPI driver MUST be initialized before any of the dataflash commands are used. + * The appropriate SPI interface will be automatically configured. */ static inline void Dataflash_Init(void) { @@ -98,7 +98,12 @@ PORTCFG.MPCMASK = DATAFLASH_CHIPCS_MASK; DATAFLASH_CHIPCS_PORT.PIN0CTRL = PORT_INVEN_bm; - PORTC.REMAP |= PORT_USART0_bm; + SerialSPI_Init(&USARTC0, (USART_SPI_SCK_LEAD_RISING | USART_SPI_SAMPLE_LEADING | USART_SPI_ORDER_MSB_FIRST), (F_CPU / 2)); + + PORTC.REMAP |= PORT_USART0_bm; + PORTC.DIRSET = PIN7_bm | PIN5_bm; + PORTC.DIRCLR = PIN6_bm; + PORTC.PIN6CTRL = PORT_OPC_PULLUP_gc; } /** Sends a byte to the currently selected dataflash IC, and returns a byte from the dataflash. |