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Fix the sensor list issue.

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This commit is contained in:
bernard 2014-12-01 12:22:17 +08:00
parent 43e4615075
commit c26b999360
2 changed files with 16 additions and 6 deletions
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19
components/drivers/sensors/sensor.cpp
View File

@ -1,3 +1,17 @@
/*
* File : sensors.cpp
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2014, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2014-08-03 Bernard the first version
*/
#include <stddef.h>
#include "sensor.h"
@ -60,7 +74,7 @@ int SensorManager::RegisterSensor(Sensor *sensor)
RT_ASSERT(sensor != RT_NULL);
/* add sensor into the list */
if (self->sensorList = NULL)
if (self->sensorList == NULL)
{
sensor->prev = sensor->next = sensor;
}
@ -113,8 +127,7 @@ Sensor *SensorManager::GetDefaultSensor(int type)
if (sensor->GetType() == type) return sensor;
sensor = sensor->next;
}
while (sensor != self->sensorList);
}while (sensor != self->sensorList);
return NULL;
}

3
components/drivers/sensors/sensor.h
View File

@ -34,10 +34,7 @@
#define SENSORS_H__
#include <rtdevice.h>
#include <stdint.h>
#include <sys/cdefs.h>
#include <sys/types.h>
/**
* Handles must be higher than SENSORS_HANDLE_BASE and must be unique.