ros/src/ros_time.c File Reference

ROS Serial C time implementation. More...

#include "ros_time.h"
#include "ros_os.h"

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Functions
rosTime_t	rosTimeNow ()
	Get current time.
void	rosTimeSetNow (rosTime_t *new_now)
	Set current time.
void	rosRateInit (rosRate_t *rate, uint32_t frequency)
	Initialize rate.
void	rosRateSleep (rosRate_t *rate)
	Sleep given rate.
Variables
uint32_t	g_sync_request_time = 0
uint32_t	g_sec_offset = 0
uint32_t	g_nsec_offset = 0
uint32_t	g_last_sync_time = 0
uint32_t	g_last_sync_receive_time = 0
uint32_t	g_last_msg_timeout_time = 0

---

Detailed Description

ROS Serial C time implementation.

Date:

04/19/2013

Author:

Peter Rudolph

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

Copyright:

Peter Rudolph, 2013. All rights reserved.

License:

This library is released under LGPLv3.

---

Function Documentation

void rosRateInit	(	rosRate_t *	rate,
		uint32_t	frequency
	)

Initialize rate.

Parameters:

start_time	Initial start time
frequency	Frequency to achieve

Returns:

None

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void rosRateSleep

(

rosRate_t *

rate

)

Sleep given rate.

Parameters:

rate	Pointer to rosRate_t struct

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rosTime_t rosTimeNow

(

)

Get current time.

Returns:

current time

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void rosTimeSetNow

(

rosTime_t *

new_now

)

Set current time.

Parameters:

pointer

to a rosTime structure

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