From f7b9ebea02cf2a48fd4b287f6a445090ea433d52 Mon Sep 17 00:00:00 2001 From: Dean Camera Date: Wed, 12 Jun 2013 19:51:57 +0200 Subject: Update board Dataflash_Init() functions to automatically configure the appropriate communication interface. --- LUFA/Drivers/Board/AVR8/XPLAIN/Dataflash.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'LUFA/Drivers/Board/AVR8/XPLAIN') diff --git a/LUFA/Drivers/Board/AVR8/XPLAIN/Dataflash.h b/LUFA/Drivers/Board/AVR8/XPLAIN/Dataflash.h index b02cce698..d8bb12bda 100644 --- a/LUFA/Drivers/Board/AVR8/XPLAIN/Dataflash.h +++ b/LUFA/Drivers/Board/AVR8/XPLAIN/Dataflash.h @@ -71,7 +71,7 @@ /* Includes: */ #include "../../../../Common/Common.h" - + #include "../../../Misc/AT45DB642D.h" #include "../../../Peripheral/SPI.h" @@ -113,12 +113,14 @@ /* 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) { DATAFLASH_CHIPCS_DDR |= DATAFLASH_CHIPCS_MASK; DATAFLASH_CHIPCS_PORT |= DATAFLASH_CHIPCS_MASK; + + SPI_Init(SPI_SPEED_FCPU_DIV_2 | SPI_ORDER_MSB_FIRST | SPI_SCK_LEAD_FALLING | SPI_SAMPLE_TRAILING | SPI_MODE_MASTER); } /** Sends a byte to the currently selected dataflash IC, and returns a byte from the dataflash. -- cgit v1.2.3