timeout4.h File Reference

#include <avr/io.h>
#include <avr/interrupt.h>
#include <zrtos/vfs/module/timeout/timeout.h>

Include dependency graph for timeout4.h:

Go to the source code of this file.

Functions
	ZRTOS_ASSERT__STATIC (sizeof(zrtos_vfs_offset_t) >=sizeof(zrtos_vfs_module_timeout_microseconds_t))
	ISR (TIMER4_OVF_vect)
zrtos_error_t	zrtos_vfs_module_avr_timeout4__on_open (zrtos_vfs_file_t *thiz)
zrtos_error_t	zrtos_vfs_module_avr_timeout4__on_mount (zrtos_vfs_dentry_t *thiz)
zrtos_error_t	zrtos_vfs_module_avr_timeout4__on_umount (zrtos_vfs_dentry_t *thiz)
zrtos_error_t	zrtos_vfs_module_avr_timeout4__on_ioctl (zrtos_vfs_file_t *thiz, char *path, int request, va_list args)
	ZRTOS_VFS_PLUGIN__INIT (avr_timeout4, ZRTOS_VFS_PLUGIN__0_ON_OPEN(zrtos_vfs_module_avr_timeout4__on_open) ZRTOS_VFS_PLUGIN__1_ON_CLOSE_DEFAULT() ZRTOS_VFS_PLUGIN__2_ON_MOUNT(zrtos_vfs_module_avr_timeout4__on_mount) ZRTOS_VFS_PLUGIN__3_ON_UMOUNT(zrtos_vfs_module_avr_timeout4__on_umount) ZRTOS_VFS_PLUGIN__4_ON_READ_DEFAULT() ZRTOS_VFS_PLUGIN__5_ON_WRITE_DEFAULT() 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(zrtos_vfs_module_avr_timeout4__on_ioctl))

Variables
zrtos_vfs_module_timeout_inode_t	zrtos_vfs_module_avr_timeout4

Function Documentation

ISR()

ISR

(

TIMER4_OVF_vect

)

Definition at line 24 of file timeout4.h.

                    {
    zrtos_vfs_module_avr_timeout4.callback(
        zrtos_vfs_module_avr_timeout4.callback_data
    );
}

ZRTOS_ASSERT__STATIC()

ZRTOS_ASSERT__STATIC

(

sizeof(zrtos_vfs_offset_t) >=sizeof(zrtos_vfs_module_timeout_microseconds_t)

)

zrtos_vfs_module_avr_timeout4__on_ioctl()

zrtos_error_t zrtos_vfs_module_avr_timeout4__on_ioctl	(	zrtos_vfs_file_t *	thiz,
		char *	path,
		int	request,
		va_list	args
	)

Definition at line 50 of file timeout4.h.

 {
    zrtos_error_t ret = ZRTOS_ERROR__SUCCESS;

    switch(ZRTOS_CAST__REINTERPRET(
         zrtos_vfs_module_timeout_ioctl_t
        ,request
    )){
        case ZRTOS_VFS_MODULE_TIMEOUT_IOCTL__START:
            TCCR4A = 0;
            //TCCR4B = (inode_data->prescaler) & 0xff;
            TCCR4B = _BV(CS42) | _BV(CS41) | _BV(CS40);//prescaler 1024
            TIMSK4 = _BV(TOIE4);
            //TIMSK4 |= _BV(TOIE4);
            zrtos_vfs_file__set_offset(
                 thiz
                ,zrtos_vfs_module_timeout__get_overflow_counter_value(
                    zrtos_va__arg(
                        args
                        ,zrtos_vfs_module_timeout_microseconds_t
                    )
                    ,1024
                )
            );
        case ZRTOS_VFS_MODULE_TIMEOUT_IOCTL__RESET:
            TCNT4 = zrtos_vfs_file__get_offset(thiz);
        break;
        case ZRTOS_VFS_MODULE_TIMEOUT_IOCTL__STOP:
            TIMSK4 = 0;
            //TIMSK4 &= ~_BV(TOIE4);
        break;
        case ZRTOS_VFS_MODULE_TIMEOUT_IOCTL__SET_CALLBACK:
            zrtos_vfs_module_avr_timeout0.callback = zrtos_va__arg(
                 args
                ,zrtos_vfs_module_timeout_callback_t
            );
            zrtos_vfs_module_avr_timeout0.callback_data = zrtos_va__arg(
                 args
                ,void*
            );
        break;
        default:
            ret = ZRTOS_ERROR__INVAL;
        break;
    }

    return ret;
}

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zrtos_vfs_module_avr_timeout4__on_mount()

zrtos_error_t zrtos_vfs_module_avr_timeout4__on_mount

(

zrtos_vfs_dentry_t *

thiz

)

Definition at line 39 of file timeout4.h.

                                                                               {
    TIMSK4 = 0;
    return ZRTOS_ERROR__SUCCESS;
}

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zrtos_vfs_module_avr_timeout4__on_open()

zrtos_error_t zrtos_vfs_module_avr_timeout4__on_open

(

zrtos_vfs_file_t *

thiz

)

Definition at line 30 of file timeout4.h.

 {
    return zrtos_vfs_file__get_dentry_count(thiz) == 1
         ? ZRTOS_ERROR__SUCCESS
         : ZRTOS_ERROR__MFILE
    ;
}

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zrtos_vfs_module_avr_timeout4__on_umount()

zrtos_error_t zrtos_vfs_module_avr_timeout4__on_umount

(

zrtos_vfs_dentry_t *

thiz

)

Definition at line 44 of file timeout4.h.

                                                                                {
    TIMSK4 = 0;
    //TIMSK4 &= ~_BV(TOIE4);
    return ZRTOS_ERROR__SUCCESS;
}

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ZRTOS_VFS_PLUGIN__INIT()

ZRTOS_VFS_PLUGIN__INIT	(	avr_timeout4	,
		ZRTOS_VFS_PLUGIN__0_ON_OPEN(zrtos_vfs_module_avr_timeout4__on_open) ZRTOS_VFS_PLUGIN__1_ON_CLOSE_DEFAULT() ZRTOS_VFS_PLUGIN__2_ON_MOUNT(zrtos_vfs_module_avr_timeout4__on_mount) ZRTOS_VFS_PLUGIN__3_ON_UMOUNT(zrtos_vfs_module_avr_timeout4__on_umount) ZRTOS_VFS_PLUGIN__4_ON_READ_DEFAULT() ZRTOS_VFS_PLUGIN__5_ON_WRITE_DEFAULT() 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(zrtos_vfs_module_avr_timeout4__on_ioctl)
	)

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Variable Documentation

zrtos_vfs_module_avr_timeout4

zrtos_vfs_module_timeout_inode_t zrtos_vfs_module_avr_timeout4

Definition at line 22 of file timeout4.h.