对已删除的线程如何重新创建？

发布于 2021-01-06 11:23:07 浏览：1229 订阅该版

张世争 2021-01-06

学以致用

陆仁嘉 2021-01-07

这家伙很懒，什么也没写！

张世争 2021-01-07

学以致用

陆仁嘉 2021-01-07

这家伙很懒，什么也没写！

@张世争 /*线程初始化函数声明*/
static void gps_reset_init_task_init (void);
static void gps_rx_task_init         (void);
static void gps_location_task_init   (void);
/*线程任务实现函数*/
static void gps_reset_init_task      (void)
{
	unsigned char err_times = 0;
	while(1)
	{
		rt_kprintf("reset--err_times:[%d]\r\n",err_times++);
		if(err_times>5)break;
		rt_thread_mdelay(500);
	}
	gps_location_task_init         ();
}

static void gps_rx_task              (void)
{
	rt_err_t result;
	while(1)
	{
		result = rt_sem_take(&UART_RX_SEM(GPS_UART),RT_WAITING_FOREVER); //永久等待gpss接收数据信号量
		if(result == RT_EOK)/*开始处理数据*/
		{
			processDatFromGps () ;         //处理来自GPS的数据信息
		}
	}
}

static void gps_location_task        (void)
{
	unsigned char err_times = 0;
	while(1)
	{
		rt_kprintf("location--err_times:[%d]\r\n",err_times++);
		if(err_times>5)break;
		rt_thread_mdelay(500);
	}
	gps_reset_init_task_init         ();
}
/*线程任务初始化函数*/
static void gps_reset_init_task_init (void)
{
	rt_err_t result = RT_ERROR;
	result = rt_thread_init(&gps_reset_task_thread,"reset_task",
													gps_reset_init_task,RT_NULL,
													gps_reset_task_stack,GPS_RESET_TASK_SIZE,
													GPS_RESET_TASK_PRIORITY,GPS_RESET_TASK_TICK);

if(result == RT_ERROR)
	{
		rt_kprintf("error:gps_reset_task init is error\r\n");
		return;
	}
	if(rt_thread_startup(&gps_reset_task_thread)!=RT_EOK)
	{
		rt_kprintf("error:gps_reset_task startup is fail\r\n");
		return;
	}
}

static void gps_rx_task_init         (void)
{
	rt_err_t result = RT_ERROR;
	result = rt_thread_init(&gps_rx_task_thread,"rx_task",
													gps_rx_task,RT_NULL,
													gps_rx_task_stack,GPS_RX_TASK_SIZE,
													GPS_RX_TASK_PRIORITY,GPS_RX_TASK_TICK);

if(result == RT_ERROR)
	{
		rt_kprintf("error:gps_rx_task init is error\r\n");
		return;
	}
	if(rt_thread_startup(&gps_rx_task_thread)!=RT_EOK)
	{
		rt_kprintf("error:gps_rx_task startup is fail\r\n");
		return;
	}
}

static void gps_location_task_init   (void)
{
	rt_err_t result = RT_ERROR;
	result = rt_thread_init(&gps_location_task_thread,"location_task",
													gps_location_task,RT_NULL,
													gps_location_task_stack,GPS_LOCATION_TASK_SIZE,
													GPS_LOCATION_TASK_PRIORITY,GPS_LOCATION_TASK_TICK);

if(result == RT_ERROR)
	{
		rt_kprintf("error:gps_location_task init is error\r\n");
		return;
	}
	if(rt_thread_startup(&gps_location_task_thread)!=RT_EOK)
	{
		rt_kprintf("error:gps_location_task startup is fail\r\n");
		return;
	}
}

static void gps_event_init (void) //初始化gps任务事件集
{
	gps_event = rt_event_create("gps_event",RT_IPC_FLAG_FIFO); //创建GPS事件集
	if(gps_event != RT_NULL)
	{
		rt_kprintf("create gps event is success\r\n");
	}
}
/*GPS任务初始化函数*/
void gps_task_init_function (void)
{
	gps_gpio_init  ();   //GPS 供电引脚io初始化程序
	GPS_POWER_EN;
	gps_uart_init;      //gps串口初始化
	gps_event_init (); //初始化gps任务事件集
	
	gps_reset_init_task_init ();
	gps_rx_task_init         ();
}
/***********************************/- 1. 这里是列表文本