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| author | Dean Camera <dean@fourwalledcubicle.com> | 2013-06-12 19:51:57 +0200 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2013-06-12 19:51:57 +0200 |
| commit | f7b9ebea02cf2a48fd4b287f6a445090ea433d52 (patch) | |
| tree | bd63623df602229bba4d8f86902c823af97faf16 /LUFA/Drivers/Board/XMEGA/B1_XPLAINED | |
| parent | 6d58628e85f473001cbacc012d7f25b477c3e797 (diff) | |
| download | lufa-f7b9ebea02cf2a48fd4b287f6a445090ea433d52.tar.gz lufa-f7b9ebea02cf2a48fd4b287f6a445090ea433d52.tar.bz2 lufa-f7b9ebea02cf2a48fd4b287f6a445090ea433d52.zip | |
Update board Dataflash_Init() functions to automatically configure the appropriate communication interface.
Diffstat (limited to 'LUFA/Drivers/Board/XMEGA/B1_XPLAINED')
| -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. |