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drivers, wiznet5k: Change SPI interface to read/write multiple bytes.

This commit is contained in:
Damien George 2014-08-31 23:50:57 +01:00
parent 812cf62f43
commit 79d17e3e7d
2 changed files with 12 additions and 12 deletions
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14
drivers/wiznet5k/ethernet/wizchip_conf.c
View File

@ -96,13 +96,13 @@ void wizchip_bus_writebyte(uint32_t AddrSel, uint8_t wb) { *((volatile uint8_t
* @note This function help not to access wrong address. If you do not describe this function or register any functions,
* null function is called.
*/
uint8_t wizchip_spi_readbyte(void) {return 0;};
void wizchip_spi_readbytes(uint8_t *buf, uint32_t len) {}
/**
* @brief Default function to write in SPI interface.
* @note This function help not to access wrong address. If you do not describe this function or register any functions,
* null function is called.
*/
void wizchip_spi_writebyte(uint8_t wb) {};
void wizchip_spi_writebytes(const uint8_t *buf, uint32_t len) {}
/**
* @\ref _WIZCHIP instance
@ -168,19 +168,19 @@ void reg_wizchip_bus_cbfunc(uint8_t(*bus_rb)(uint32_t addr), void (*bus_wb)(uint
}
}
void reg_wizchip_spi_cbfunc(uint8_t (*spi_rb)(void), void (*spi_wb)(uint8_t wb))
void reg_wizchip_spi_cbfunc((void (*spi_rb)(uint8_t *, uint32_t), void (*spi_wb)(const uint8_t *, uint32_t))
{
while(!(WIZCHIP.if_mode & _WIZCHIP_IO_MODE_SPI_));
if(!spi_rb || !spi_wb)
{
WIZCHIP.IF.SPI._read_byte = wizchip_spi_readbyte;
WIZCHIP.IF.SPI._write_byte = wizchip_spi_writebyte;
WIZCHIP.IF.SPI._read_bytes = wizchip_spi_readbytes;
WIZCHIP.IF.SPI._write_bytes = wizchip_spi_writebytes;
}
else
{
WIZCHIP.IF.SPI._read_byte = spi_rb;
WIZCHIP.IF.SPI._write_byte = spi_wb;
WIZCHIP.IF.SPI._read_bytes = spi_rb;
WIZCHIP.IF.SPI._write_bytes = spi_wb;
}
}

10
drivers/wiznet5k/ethernet/wizchip_conf.h
View File

@ -92,7 +92,7 @@
*/
// #define _WIZCHIP_IO_MODE_ _WIZCHIP_IO_MODE_BUS_INDIR_
#define _WIZCHIP_IO_MODE_ _WIZCHIP_IO_MODE_SPI_
#include "W5200/w5200.h"
#include "w5200/w5200.h"
#elif (_WIZCHIP_ == 5500)
#define _WIZCHIP_ID_ "W5500\0"
@ -111,7 +111,7 @@
*/
//#define _WIZCHIP_IO_MODE_ _WIZCHIP_IO_MODE_SPI_FDM_
#define _WIZCHIP_IO_MODE_ _WIZCHIP_IO_MODE_SPI_VDM_
#include "W5500/w5500.h"
#include "w5500/w5500.h"
#else
#error "Unknown defined _WIZCHIP_. You should define one of 5100, 5200, and 5500 !!!"
#endif
@ -186,8 +186,8 @@ typedef struct __WIZCHIP
*/
struct
{
uint8_t (*_read_byte) (void);
void (*_write_byte) (uint8_t wb);
void (*_read_bytes) (uint8_t *buf, uint32_t len);
void (*_write_bytes) (const uint8_t *buf, uint32_t len);
}SPI;
// To be added
//
@ -393,7 +393,7 @@ void reg_wizchip_bus_cbfunc(uint8_t (*bus_rb)(uint32_t addr), void (*bus_wb)(uin
*or register your functions.
*@note If you do not describe or register, null function is called.
*/
void reg_wizchip_spi_cbfunc(uint8_t (*spi_rb)(void), void (*spi_wb)(uint8_t wb));
void reg_wizchip_spi_cbfunc(void (*spi_rb)(uint8_t *, uint32_t), void (*spi_wb)(const uint8_t *, uint32_t));
/**
* @ingroup extra_functions