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[sensor] Fixed a problem where threads were repeatedly created。| 修复线程被重复创建的问题

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This commit is contained in:
guozhanxin 2019-03-08 10:37:45 +08:00
parent 507a90f055
commit f6eabb2d0a
1 changed files with 9 additions and 5 deletions
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14
components/drivers/sensors/sensor_cmd.c
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@ -44,6 +44,9 @@ static void sensor_show_data(rt_size_t num, rt_sensor_t sensor, struct rt_sensor
case RT_SENSOR_CLASS_STEP:
LOG_I("num:%3d, step:%5d, timestamp:%5d", num, sensor_data->data.step, sensor_data->timestamp);
break;
case RT_SENSOR_CLASS_PROXIMITY:
LOG_I("num:%3d, distance:%5d, timestamp:%5d", num, sensor_data->data.proximity, sensor_data->timestamp);
break;
default:
break;
}
@ -97,6 +100,12 @@ static void sensor_fifo(int argc, char **argv)
}
sensor = (rt_sensor_t)dev;
if (rt_device_open(dev, RT_DEVICE_FLAG_FIFO_RX) != RT_EOK)
{
LOG_E("open device failed!");
return;
}
if (sensor_rx_sem == RT_NULL)
{
sensor_rx_sem = rt_sem_create("sen_rx_sem", 0, RT_IPC_FLAG_FIFO);
@ -117,11 +126,6 @@ static void sensor_fifo(int argc, char **argv)
rt_device_set_rx_indicate(dev, rx_callback);
if (rt_device_open(dev, RT_DEVICE_FLAG_FIFO_RX) != RT_EOK)
{
LOG_E("open device failed!");
return;
}
rt_device_control(dev, RT_SENSOR_CTRL_SET_ODR, (void *)20);
}
#ifdef FINSH_USING_MSH