diff options
Diffstat (limited to 'LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Dataflash.h')
| -rw-r--r-- | LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Dataflash.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Dataflash.h b/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Dataflash.h index 143fbbffc..7ba478ca4 100644 --- a/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Dataflash.h +++ b/LUFA/Drivers/Board/XMEGA/A3BU_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) { @@ -97,6 +97,12 @@ PORTCFG.MPCMASK = DATAFLASH_CHIPCS_MASK; DATAFLASH_CHIPCS_PORT.PIN0CTRL = PORT_INVEN_bm; + + SerialSPI_Init(&USARTD0, (USART_SPI_SCK_LEAD_RISING | USART_SPI_SAMPLE_LEADING | USART_SPI_ORDER_MSB_FIRST), (F_CPU / 2)); + + PORTD.DIRSET = PIN3_bm | PIN1_bm; + PORTD.DIRCLR = PIN2_bm; + PORTC.PIN2CTRL = PORT_OPC_PULLUP_gc; } /** Sends a byte to the currently selected dataflash IC, and returns a byte from the dataflash. |