X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/eee252603be67c539f9986cde76454f756e55d95..10163f4607dda747cbcd7ce89c0ce9ce477b3ec6:/LUFA/Drivers/Board/AVR8/EVK527/Dataflash.h diff --git a/LUFA/Drivers/Board/AVR8/EVK527/Dataflash.h b/LUFA/Drivers/Board/AVR8/EVK527/Dataflash.h index 389ea9548..42959bcb7 100644 --- a/LUFA/Drivers/Board/AVR8/EVK527/Dataflash.h +++ b/LUFA/Drivers/Board/AVR8/EVK527/Dataflash.h @@ -1,13 +1,13 @@ /* LUFA Library - Copyright (C) Dean Camera, 2012. + Copyright (C) Dean Camera, 2018. dean [at] fourwalledcubicle [dot] com www.lufa-lib.org */ /* - Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com) + Copyright 2018 Dean Camera (dean [at] fourwalledcubicle [dot] com) Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted @@ -45,7 +45,7 @@ * * * - *
NameInfoSelect PinSPI Port
DATAFLASH_CHIP1AT45DB321C (4MB)PORTE.6SPI0
+ * * * @{ */ @@ -90,12 +90,14 @@ /* 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.