w5500_socket.h File Reference

#include <zrtos/vfs_module.h>
#include <zrtos/vfs/module/network/network.h>
#include <zrtos/vfs/module/w5500/lib/w5500.h>

Include dependency graph for w5500_socket.h:

Go to the source code of this file.

Data Structures
struct	_ZRTOS_VFS_MODULE_W5500_SOCKET_IOCTL_t
struct	zrtos_vfs_module_w5500_socket_file_t
struct	zrtos_vfs_module_w5500_socket_inode_t

Macros
#define	ZRTOS_VFS_MODULE_W5500_SOCKET__TX_BUFFER_BASE   0x4000
#define	ZRTOS_VFS_MODULE_W5500_SOCKET__RX_BUFFER_BASE   0x6000
#define	ZRTOS_VFS_MODULE_W5500_SOCKET__TX_BUFFER_MASK   0x07FF
#define	ZRTOS_VFS_MODULE_W5500_SOCKET__RX_BUFFER_MASK   0x07FF
#define	ZRTOS_VFS_MODULE_W5500_SOCKET__TX_BUFFER_SIZE   2048
#define	ZRTOS_VFS_MODULE_W5500_SOCKET__RX_BUFFER_SIZE   2048
#define	ZRTOS_VFS_MODULE_W5500_SOCKET__TX_BUFFER_ADDR(n)
#define	ZRTOS_VFS_MODULE_W5500_SOCKET__RX_BUFFER_ADDR(n)
#define	ZRTOS_VFS_MODULE_W5500_SOCKET_IOCTL__GET(addr, len)   ((addr << 8) | (0x00 << 6) | len)
#define	ZRTOS_VFS_MODULE_W5500_SOCKET_IOCTL__SET(addr, len)   ((addr << 8) | (0x01 << 6) | len)

Typedefs
typedef struct _ZRTOS_VFS_MODULE_W5500_SOCKET_IOCTL_t	ZRTOS_VFS_MODULE_W5500_SOCKET_IOCTL_t

Functions
zrtos_error_t	rtos_vfs_module_w5500_socket__read_data (zrtos_vfs_fd_t fd, uint8_t n, uint16_t src, uint8_t *dest, uint16_t len)
zrtos_error_t	rtos_vfs_module_w5500_socket__on_read (zrtos_vfs_file_t *thiz, char *path, void *buf, size_t len, zrtos_vfs_offset_t offset, size_t *out)
zrtos_error_t	rtos_vfs_module_w5500_socket__on_write (zrtos_vfs_file_t *thiz, char *path, void *buf, size_t len, zrtos_vfs_offset_t offset, size_t *out)
zrtos_error_t	rtos_vfs_module_w5500_socket__on_can_read_write_helper (zrtos_vfs_file_t *thiz, char *path, uint16_t addr)
zrtos_error_t	rtos_vfs_module_w5500_socket__on_can_read (zrtos_vfs_file_t *thiz, char *path)
zrtos_error_t	rtos_vfs_module_w5500_socket__on_can_write (zrtos_vfs_file_t *thiz, char *path)
bool	zrtos_vfs_module_w5500_socket__on_ioctl_helper_validate_addr (uint16_t addr, size_t length)
zrtos_error_t	zrtos_vfs_module_w5500_socket__on_ioctl (zrtos_vfs_file_t *thiz, char *path, int request, va_list args)
	ZRTOS_VFS_PLUGIN__INIT (w5500_socket, ZRTOS_VFS_PLUGIN__0_ON_OPEN_DEFAULT() ZRTOS_VFS_PLUGIN__1_ON_CLOSE_DEFAULT() ZRTOS_VFS_PLUGIN__2_ON_MOUNT_DEFAULT() ZRTOS_VFS_PLUGIN__3_ON_UMOUNT_DEFAULT() ZRTOS_VFS_PLUGIN__4_ON_READ_DEFAULT(rtos_vfs_module_w5500_socket__on_read) ZRTOS_VFS_PLUGIN__5_ON_WRITE_DEFAULT(rtos_vfs_module_w5500_socket__on_write) ZRTOS_VFS_PLUGIN__6_ON_CAN_READ(rtos_vfs_module_w5500_socket__on_can_read) ZRTOS_VFS_PLUGIN__7_ON_CAN_WRITE(rtos_vfs_module_w5500_socket__on_can_write) ZRTOS_VFS_PLUGIN__8_ON_SEEK_DEFAULT() ZRTOS_VFS_PLUGIN__9_ON_IOCTL(zrtos_vfs_module_w5500_socket__on_ioctl))

Macro Definition Documentation

ZRTOS_VFS_MODULE_W5500_SOCKET__RX_BUFFER_ADDR

#define ZRTOS_VFS_MODULE_W5500_SOCKET__RX_BUFFER_ADDR

(

n

)

Value:

(\
          ZRTOS_VFS_MODULE_W5500_SOCKET__RX_BUFFER_BASE\
        + (ZRTOS_VFS_MODULE_W5500_SOCKET__RX_BUFFER_SIZE * (n))\
    )

Definition at line 30 of file w5500_socket.h.

ZRTOS_VFS_MODULE_W5500_SOCKET__RX_BUFFER_BASE

#define ZRTOS_VFS_MODULE_W5500_SOCKET__RX_BUFFER_BASE   0x6000

Definition at line 20 of file w5500_socket.h.

ZRTOS_VFS_MODULE_W5500_SOCKET__RX_BUFFER_MASK

#define ZRTOS_VFS_MODULE_W5500_SOCKET__RX_BUFFER_MASK   0x07FF

Definition at line 22 of file w5500_socket.h.

ZRTOS_VFS_MODULE_W5500_SOCKET__RX_BUFFER_SIZE

#define ZRTOS_VFS_MODULE_W5500_SOCKET__RX_BUFFER_SIZE   2048

Definition at line 24 of file w5500_socket.h.

ZRTOS_VFS_MODULE_W5500_SOCKET__TX_BUFFER_ADDR

#define ZRTOS_VFS_MODULE_W5500_SOCKET__TX_BUFFER_ADDR

(

n

)

Value:

(\
          ZRTOS_VFS_MODULE_W5500_SOCKET__TX_BUFFER_BASE\
        + (ZRTOS_VFS_MODULE_W5500_SOCKET__TX_BUFFER_SIZE * (n))\
    )

Definition at line 25 of file w5500_socket.h.

ZRTOS_VFS_MODULE_W5500_SOCKET__TX_BUFFER_BASE

#define ZRTOS_VFS_MODULE_W5500_SOCKET__TX_BUFFER_BASE   0x4000

Definition at line 19 of file w5500_socket.h.

ZRTOS_VFS_MODULE_W5500_SOCKET__TX_BUFFER_MASK

#define ZRTOS_VFS_MODULE_W5500_SOCKET__TX_BUFFER_MASK   0x07FF

Definition at line 21 of file w5500_socket.h.

ZRTOS_VFS_MODULE_W5500_SOCKET__TX_BUFFER_SIZE

#define ZRTOS_VFS_MODULE_W5500_SOCKET__TX_BUFFER_SIZE   2048

Definition at line 23 of file w5500_socket.h.

ZRTOS_VFS_MODULE_W5500_SOCKET_IOCTL__GET

#define ZRTOS_VFS_MODULE_W5500_SOCKET_IOCTL__GET	(		addr,
			len
	)		((addr << 8) | (0x00 << 6) | len)

Definition at line 36 of file w5500_socket.h.

ZRTOS_VFS_MODULE_W5500_SOCKET_IOCTL__SET

#define ZRTOS_VFS_MODULE_W5500_SOCKET_IOCTL__SET	(		addr,
			len
	)		((addr << 8) | (0x01 << 6) | len)

Definition at line 38 of file w5500_socket.h.

Typedef Documentation

ZRTOS_VFS_MODULE_W5500_SOCKET_IOCTL_t

typedef struct _ZRTOS_VFS_MODULE_W5500_SOCKET_IOCTL_t ZRTOS_VFS_MODULE_W5500_SOCKET_IOCTL_t

Function Documentation

rtos_vfs_module_w5500_socket__on_can_read()

zrtos_error_t rtos_vfs_module_w5500_socket__on_can_read	(	zrtos_vfs_file_t *	thiz,
		char *	path
	)

Definition at line 287 of file w5500_socket.h.

 {
    return rtos_vfs_module_w5500_socket__on_can_read_write_helper(
         thiz
        ,path
        ,(Sn_RX_RSR(0)>>8)
    );
}

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rtos_vfs_module_w5500_socket__on_can_read_write_helper()

zrtos_error_t rtos_vfs_module_w5500_socket__on_can_read_write_helper	(	zrtos_vfs_file_t *	thiz,
		char *	path,
		uint16_t	addr
	)

Definition at line 259 of file w5500_socket.h.

 {
    zrtos_error_t ret;
    zrtos_vfs_module_w5500_socket_inode_t *inode_data = ZRTOS_CAST(
         zrtos_vfs_module_w5500_socket_inode_t*
        ,zrtos_vfs_file__get_inode_data(thiz)
    );
    uint16_t val;

    if(zrtos_error__is_success((ret = zrtos_vfs_module_w5500__spi_transfer_uint16(
         inode_data->fd
        ,addr
        ,(WIZCHIP_SREG_BLOCK(inode_data->num) << 3) | _W5500_SPI_READ_
        ,&val
    )))
    ){
        ret = val > 0
            ? ZRTOS_ERROR__SUCCESS
            : ZRTOS_ERROR__AGAIN
        ;
    }

    return ret;
}

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rtos_vfs_module_w5500_socket__on_can_write()

zrtos_error_t rtos_vfs_module_w5500_socket__on_can_write	(	zrtos_vfs_file_t *	thiz,
		char *	path
	)

Definition at line 298 of file w5500_socket.h.

 {
    return rtos_vfs_module_w5500_socket__on_can_read_write_helper(
         thiz
        ,path
        ,(Sn_TX_FSR(0)>>8)
    );
}

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rtos_vfs_module_w5500_socket__on_read()

zrtos_error_t rtos_vfs_module_w5500_socket__on_read	(	zrtos_vfs_file_t *	thiz,
		char *	path,
		void *	buf,
		size_t	len,
		zrtos_vfs_offset_t	offset,
		size_t *	out
	)

Definition at line 150 of file w5500_socket.h.

 {
    zrtos_vfs_module_w5500_socket_inode_t *inode_data = ZRTOS_CAST(
         zrtos_vfs_module_w5500_socket_inode_t*
        ,zrtos_vfs_file__get_inode_data(thiz)
    );
    zrtos_vfs_module_w5500_socket_file_t *file_data = ZRTOS_CAST(
         zrtos_vfs_module_w5500_socket_file_t*
        ,zrtos_vfs_file__get_data(thiz)
    );
    zrtos_error_t ret = ZRTOS_ERROR__SUCCESS;
    uint16_t ptr;
    uint16_t rx_len;
    uint16_t rx_base_addr;

    if(zrtos_error__is_success((ret = zrtos_vfs_module_w5500__spi_transfer_uint16(
         inode_data->fd
        ,(Sn_RX_RSR(0)>>8)
        ,(WIZCHIP_SREG_BLOCK(file_data->fd) << 3) | _W5500_SPI_READ_
        ,&rx_len
    )))
    && zrtos_error__is_success((ret = zrtos_vfs_module_w5500__spi_transfer_uint16(
        inode_data->fd
        ,Sn_RX_RD(0)>>8
        ,(WIZCHIP_SREG_BLOCK(file_data->fd) << 3) | _W5500_SPI_READ_
        ,ptr
    )))){
        rx_len = ZRTOS_TYPES__MIN(len,rx_len);
        if(zrtos_error__is_success((ret = rtos_vfs_module_w5500_socket__read_data(
             inode_data->fd
            ,file_data->fd
            ,ptr
            ,buf
            ,rx_len
        )))){
            ptr += rx_len;
            ret = zrtos_vfs_module_w5500__spi_transfer_uint16(
                file_data->w5500->fd
                ,Sn_RX_RD(0)>>8
                ,(WIZCHIP_SREG_BLOCK(file_data->fd) << 3) | _W5500_SPI_WRITE_
                ,ptr
            );
        }
    }

    return ret;
}

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rtos_vfs_module_w5500_socket__on_write()

zrtos_error_t rtos_vfs_module_w5500_socket__on_write	(	zrtos_vfs_file_t *	thiz,
		char *	path,
		void *	buf,
		size_t	len,
		zrtos_vfs_offset_t	offset,
		size_t *	out
	)

Definition at line 204 of file w5500_socket.h.

 {
/*
    zrtos_vfs_module_w5500_socket_inode_t *file_data = ZRTOS_CAST(
         zrtos_vfs_module_w5500_socket_inode_t*
        ,zrtos_vfs_file__get_inode_data(thiz)
    );
    zrtos_error_t ret;
    uint16_t ptr;
    ret = zrtos_vfs_module_w5500__spi_transfer_uint16(
        zrtos_vfs_fd_t fd
        ,uint16_t addr
        ,uint8_t ctl
        ,&ptr
    );

    ret = zrtos_vfs_module_w5500__spi_transfer(
        zrtos_vfs_fd_t fd
        ,uint16_t addr
        ,uint8_t ctl
        ,uint16_t *val
    );
    ptr += 
    ret = zrtos_vfs_module_w5500__spi_transfer_uint16(
        zrtos_vfs_fd_t fd
        ,uint16_t addr
        ,uint8_t ctl
        ,&ptr
    );

    uint16_t ptr = readSnTX_WR(s);
    uint8_t cntl_byte = (0x14+(s<<5));
    ptr += data_offset;
    write(ptr, cntl_byte, data, len);
    ptr += len;
    writeSnTX_WR(s, ptr);

    return zrtos_vfs_module_sram__rw(
         thiz
        ,path
        ,buf
        ,len
        ,offset
        ,out
        ,true
    );
*/
}

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rtos_vfs_module_w5500_socket__read_data()

zrtos_error_t rtos_vfs_module_w5500_socket__read_data	(	zrtos_vfs_fd_t	fd,
		uint8_t	n,
		uint16_t	src,
		uint8_t *	dest,
		uint16_t	len
	)

Definition at line 114 of file w5500_socket.h.

 {
    uint16_t size;
    uint16_t src_mask;
    uint16_t addr;
    size_t l;
    uint8_t ctl = _W5500_SPI_READ_;
    
    src_mask = src & ZRTOS_VFS_MODULE_W5500_SOCKET__RX_BUFFER_MASK;
    addr = ZRTOS_VFS_MODULE_W5500_SOCKET__RX_BUFFER_ADDR(n) + src_mask;
    l = ZRTOS_VFS_MODULE_W5500_SOCKET__RX_BUFFER_SIZE - src_mask;

    do{
        ret = zrtos_vfs_fd__spi_transfer(
             fd
            ,3
            ,addr
            ,sizeof(addr)
            ,&ctl
            ,sizeof(ctl)
            ,dest
            ,l
        );
        dest += l;
        addr = ZRTOS_VFS_MODULE_W5500_SOCKET__RX_BUFFER_ADDR(n);
        l = len - l;
    }while(zrtos_error__is_success(ret) && l);

    return ret;
}

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zrtos_vfs_module_w5500_socket__on_ioctl()

zrtos_error_t zrtos_vfs_module_w5500_socket__on_ioctl	(	zrtos_vfs_file_t *	thiz,
		char *	path,
		int	request,
		va_list	args
	)

Definition at line 317 of file w5500_socket.h.

 {
    zrtos_vfs_module_w5500_socket_inode_t *inode_data = ZRTOS_CAST(
         zrtos_vfs_module_w5500_socket_inode_t*
        ,zrtos_vfs_file__get_inode_data(thiz)
    );
    zrtos_vfs_module_w5500_socket_file_t *file_data = ZRTOS_CAST(
         zrtos_vfs_module_w5500_socket_file_t*
        ,zrtos_vfs_file__get_data(thiz)
    );
    return zrtos_vfs_module_w5500__on_ioctl_helper(
         inode_data->fd
        ,path
        ,request
        ,args
        ,WIZCHIP_SREG_BLOCK(file_data->fd)
        ,zrtos_vfs_module_w5500_socket__on_ioctl_helper_validate_addr
    );
}

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zrtos_vfs_module_w5500_socket__on_ioctl_helper_validate_addr()

bool zrtos_vfs_module_w5500_socket__on_ioctl_helper_validate_addr	(	uint16_t	addr,
		size_t	length
	)

Definition at line 309 of file w5500_socket.h.

                                                                                              {
    return (
           (addr + length < 0x14)
        || ((addr == 0x15 || addr == 0x16) && length == 1)
        || (addr >= 0x1E && (addr + length < 0x30))
    );
}

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ZRTOS_VFS_PLUGIN__INIT()

ZRTOS_VFS_PLUGIN__INIT	(	w5500_socket	,
		ZRTOS_VFS_PLUGIN__0_ON_OPEN_DEFAULT() ZRTOS_VFS_PLUGIN__1_ON_CLOSE_DEFAULT() ZRTOS_VFS_PLUGIN__2_ON_MOUNT_DEFAULT() ZRTOS_VFS_PLUGIN__3_ON_UMOUNT_DEFAULT() ZRTOS_VFS_PLUGIN__4_ON_READ_DEFAULT(rtos_vfs_module_w5500_socket__on_read) ZRTOS_VFS_PLUGIN__5_ON_WRITE_DEFAULT(rtos_vfs_module_w5500_socket__on_write) ZRTOS_VFS_PLUGIN__6_ON_CAN_READ(rtos_vfs_module_w5500_socket__on_can_read) ZRTOS_VFS_PLUGIN__7_ON_CAN_WRITE(rtos_vfs_module_w5500_socket__on_can_write) ZRTOS_VFS_PLUGIN__8_ON_SEEK_DEFAULT() ZRTOS_VFS_PLUGIN__9_ON_IOCTL(zrtos_vfs_module_w5500_socket__on_ioctl)
	)

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