sync.h File Reference

#include <avr/io.h>
#include <avr/interrupt.h>
#include <zrtos/cast.h>
#include <zrtos/types.h>
#include <zrtos/vfs/module/spi/sync.h>

Include dependency graph for sync.h:

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Functions
zrtos_error_t	zrtos_vfs_module_avr_spi_sync__on_write_callback (zrtos_vfs_module_spi_sync_inode_t *inode_data, zrtos_vfs_module_spi_sync_file_t *file_data, void *buf, size_t len, size_t *l)
zrtos_error_t	zrtos_vfs_module_avr_spi_sync__on_write (zrtos_vfs_file_t *thiz, char *path, void *buf, size_t len, zrtos_vfs_offset_t offset, size_t *out)
	ZRTOS_VFS_PLUGIN__INIT (spi, ZRTOS_VFS_PLUGIN__0_ON_OPEN(zrtos_vfs_module_spi_sync__on_open) ZRTOS_VFS_PLUGIN__1_ON_CLOSE(zrtos_vfs_module_spi_sync__on_close) ZRTOS_VFS_PLUGIN__2_ON_MOUNT(zrtos_vfs_module_spi_sync__on_mount) ZRTOS_VFS_PLUGIN__3_ON_UMOUNT(zrtos_vfs_module_spi_sync__on_umount) ZRTOS_VFS_PLUGIN__4_ON_READ_DEFAULT() ZRTOS_VFS_PLUGIN__5_ON_WRITE(zrtos_vfs_module_avr_spi_sync__on_write) ZRTOS_VFS_PLUGIN__6_ON_CAN_READ_DEFAULT() ZRTOS_VFS_PLUGIN__7_ON_CAN_WRITE_DEFAULT() ZRTOS_VFS_PLUGIN__8_ON_SEEK_DEFAULT() ZRTOS_VFS_PLUGIN__9_ON_IOCTL_DEFAULT())

Function Documentation

zrtos_vfs_module_avr_spi_sync__on_write()

zrtos_error_t zrtos_vfs_module_avr_spi_sync__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 43 of file sync.h.

 {
    return zrtos_vfs_module_spi_sync__on_write_helper(
         thiz
        ,path
        ,buf
        ,len
        ,offset
        ,out
        ,zrtos_vfs_module_avr_spi_sync__on_write_callback
    );
}

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zrtos_vfs_module_avr_spi_sync__on_write_callback()

zrtos_error_t zrtos_vfs_module_avr_spi_sync__on_write_callback	(	zrtos_vfs_module_spi_sync_inode_t *	inode_data,
		zrtos_vfs_module_spi_sync_file_t *	file_data,
		void *	buf,
		size_t	len,
		size_t *	l
	)

Definition at line 21 of file sync.h.

 {
    zrtos_error_t ret = ZRTOS_ERRROR__SUCCESS;
    uint8_t *data_out = ZRTOS_CAST(uint8_t*,buf);
    SPCR = file_data->control;
    while(len--){
        SPDR = *data_out;
        while(!(SPSR & (1<<SPIF))){
            continue;
        }
        *data_out++ = SPDR;
    }
    SPCR = 0;
    *l = zrtos_types__ptr_get_byte_distance(data_out,buf);
    return ret;
}

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ZRTOS_VFS_PLUGIN__INIT()

ZRTOS_VFS_PLUGIN__INIT	(	spi	,
		ZRTOS_VFS_PLUGIN__0_ON_OPEN(zrtos_vfs_module_spi_sync__on_open) ZRTOS_VFS_PLUGIN__1_ON_CLOSE(zrtos_vfs_module_spi_sync__on_close) ZRTOS_VFS_PLUGIN__2_ON_MOUNT(zrtos_vfs_module_spi_sync__on_mount) ZRTOS_VFS_PLUGIN__3_ON_UMOUNT(zrtos_vfs_module_spi_sync__on_umount) ZRTOS_VFS_PLUGIN__4_ON_READ_DEFAULT() ZRTOS_VFS_PLUGIN__5_ON_WRITE(zrtos_vfs_module_avr_spi_sync__on_write) ZRTOS_VFS_PLUGIN__6_ON_CAN_READ_DEFAULT() ZRTOS_VFS_PLUGIN__7_ON_CAN_WRITE_DEFAULT() ZRTOS_VFS_PLUGIN__8_ON_SEEK_DEFAULT() ZRTOS_VFS_PLUGIN__9_ON_IOCTL_DEFAULT()
	)

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