modbus_rtos.h File Reference

Modbus interface to an RTOS. More...

#include <stdint.h>

Macros
#define	MB_RTOS_TOUT   0
	Timeout expired.
#define	MB_RTOS_SIGNAL   1
	A signal has been received.

Functions
void	mb_rtos_wait (uint32_t delay)
	Waits for the specified time.
uint32_t	mb_rtos_waitsig (uint32_t timeout)
	Waits for a signal until the given timeout expires.
void	mb_rtos_sendsig (uintptr_t taskid)
	Sends a signal to the task corresponding to the given task id.
uint32_t	mb_rtos_gettick (void)
	Returns th tick count.

Detailed Description

Modbus interface to an RTOS.

Author

Tecnologix, 2014

Function Documentation

mb_rtos_gettick()

uint32_t mb_rtos_gettick

(

void

)

Returns th tick count.

This function is used for timeouts.

Returns

the tick count.

mb_rtos_sendsig()

void mb_rtos_sendsig

(

uintptr_t

taskid

)

Sends a signal to the task corresponding to the given task id.

Parameters

taskid

id of the task to send the signal to.

mb_rtos_wait()

void mb_rtos_wait

(

uint32_t

delay

)

Waits for the specified time.

Parameters

delay

number of milliseconds to wait.

mb_rtos_waitsig()

uint32_t mb_rtos_waitsig

(

uint32_t

timeout

)

Waits for a signal until the given timeout expires.

Parameters

timeout

maximum time to wait.

Returns

whether the signal was received within the specified timeout or not. It can be: MB_RTOS_TOUT or MB_RTOS_SIGNAL.