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Fixed AVRISP programmer demo -- can now connect to a target and read/write Sig/Lock/Fuse/OSCCAL bytes successfully.

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Changed SPI_Init() to allow for the clock polarity and data sample modes to be set.

Changed Dataflash_Init() to no longer call SPI_Init() automatically.
This commit is contained in:
Dean Camera
2009-08-23 08:37:11 +00:00
parent 1e8df8951a
commit f229502d9a
9 changed files with 58 additions and 63 deletions
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10
LUFA/Drivers/Board/Dataflash.h
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@@ -164,17 +164,13 @@
#endif
/* Inline Functions: */
/** Initializes the dataflash driver (including the SPI driver) so that commands and data may be
* sent to an attached dataflash IC.
*
* \param[in] PrescalerMask SPI prescaler mask, see SPI.h documentation
/** Initializes the dataflash driver so that commands and data may be sent to an attached dataflash IC.
* The AVR's SPI driver MUST be initialized before any of the dataflash commands are used.
*/
static inline void Dataflash_Init(const uint8_t PrescalerMask)
static inline void Dataflash_Init(void)
{
DATAFLASH_CHIPCS_DDR |= DATAFLASH_CHIPCS_MASK;
DATAFLASH_CHIPCS_PORT |= DATAFLASH_CHIPCS_MASK;
SPI_Init(PrescalerMask, true);
}
/** Toggles the select line of the currently selected dataflash IC, so that it is ready to receive