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Update board Dataflash_Init() functions to automatically configure the appropriate communication interface.

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This commit is contained in:
Dean Camera 2013-06-12 19:51:57 +02:00
parent 6d58628e85
commit f7b9ebea02
16 changed files with 37 additions and 20 deletions
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6
LUFA/Drivers/Board/AVR8/EVK527/Dataflash.h
View file

@ -45,7 +45,7 @@
* <table>
* <tr><th>Name</th><th>Info</th><th>Select Pin</th><th>SPI Port</th></tr>
* <tr><td>DATAFLASH_CHIP1</td><td>AT45DB321C (4MB)</td><td>PORTE.6</td><td>SPI0</td></tr>
* </table>
* </table>
*
* @{
*/
@ -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.

4
LUFA/Drivers/Board/AVR8/STK525/Dataflash.h
View file

@ -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.

4
LUFA/Drivers/Board/AVR8/STK526/Dataflash.h
View file

@ -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.

6
LUFA/Drivers/Board/AVR8/USBKEY/Dataflash.h
View file

@ -94,12 +94,14 @@
/* 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.
@ -223,7 +225,7 @@
#if (DATAFLASH_TOTALCHIPS == 2)
PageAddress >>= 1;
#endif
Dataflash_SendByte(PageAddress >> 5);
Dataflash_SendByte((PageAddress << 3) | (BufferByte >> 8));
Dataflash_SendByte(BufferByte);

6
LUFA/Drivers/Board/AVR8/XPLAIN/Dataflash.h
View file

@ -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.