Kernel

rt-thread 运行三个小时后死机

发布于 2019-10-15 14:44:09 浏览：1670 订阅该版

9 个回答

aozima 2019-10-15

调网络不抓包，调I2C等时序不上逻辑分析仪，就像电工不用万用表！

aozima 2019-10-15

调网络不抓包，调I2C等时序不上逻辑分析仪，就像电工不用万用表！

kuailedeluojie 2019-10-15

这家伙很懒，什么也没写！

[quote][size=2][url=forum.php?mod=redirect&goto=findpost&pid=466928&ptid=422144][color=#999999]aozima 发表于 2019-10-15 14:46[/color][/url][/size]
看不出来，也猜不出来。[/quote]

我把这两个线程的里面的代码贴上来[quote]	while(1)
	{
		rt_thread_delay(1);
		//rt_kprintf("\n");
		/*ÎÞµÈ´ý·½Ê½µÈ´ýÐÅºÅÁ¿£¬´òÓ¡ÐÅÏ¢*/
		if(RT_EOK !=rt_sem_trytake(dynamic_sem))
		/*ÓÀ¾Ã·½Ê½µÈ´ýÐÅºÅÁ¿*/
		//if(RT_EOK !=rt_sem_take(dynamic_sem, RT_WAITING_FOREVER))
		{
			//rt_enter_critical();
			adb_init_con();
			//rt_exit_critical();
			// rt_kprintf("555\n");
		}
		else
		{
			//½ÓÊÕµ½ÐÅºÅ½øÈëµ½Ñ»·£¬È»ºóÀïÃæÕâ¸öÑ»·ºÍÄÇ¸öÏß³ÌÃ¿¸ö²Ù×÷Ò»´Î
		//	rt_kprintf("666\n");
			#if 0
			while(1)
			{
				rt_kprintf("777\n");
				rt_thread_delay(1);
				if(RT_EOK == rt_sem_trytake(dynamic_sem))
				{
					break;
							//adb_init_con();
				}
				if(RT_EOK ==rt_sem_trytake(dynamic_sem1))
				{
			//		rt_kprintf("!!!!!\n");
					//ÔÚÕâÀïºÍÄÇ¸öÏß³ÌÊµÏÖÍ¬²½
					adb_init_con();
					//ÔÚÓÃÒ»¸ö±ê×¢Î»ÅÐ¶ÏÒ»ÏÂÌø³öÕâ¸öÑ»·
					if(ad5761_flag == 1)
					{
						break;
					}
				}
				
			}
			
			#endif 
			
			while(1)
			{
							//		rt_kprintf("#\n");
						//ÔÚÓÃÒ»¸ö±ê×¢Î»ÅÐ¶ÏÒ»ÏÂÌø³öÕâ¸öÑ»·
					rt_enter_critical();
			adb_init_con();
			rt_exit_critical();
					if(ad5761_flag == 0)
					{
						break;
					}
					rt_thread_delay(1);

}
		}
		
	}[/quote]

这是其中一个线程的代码
[quote]	while(1)
	{
		//rt_kprintf("2\n");
		if((auto_just_flag & JUST_BIT)==JUST_ING)
		{
		//	rt_kprintf("111111111111111111111111111\n");
		 //如果进入自动校准状态
				//	 rt_kprintf("2222222222222222\n");
					// 	rt_sem_release(dynamic_sem);
			//rt_thread_delay(300);
			ad5761WriteData(channel,0);
			
			rt_thread_delay(300);
		//	rt_sem_release(dynamic_sem);
			//2019.10.10 改
		//	val_base = (int)(power[channel*2]*100);
		//	sprintf(dis,"%f",power[channel]);
			val_base = (int)(power[channel]*100);
			if(val_base < -300)
			{
			//	rt_sem_release(dynamic_sem);
				rt_kprintf("dis == %s  val_base = %d\n",dis,val_base);
				auto_just_flag &= (~(JUST_CLR));
				auto_just_flag |= JUST_ER;
			}
      else
				 {
					 ad5761_flag = 1;
						rt_sem_release(dynamic_sem);
					 	rt_thread_delay(100);
						rt_kprintf("t1 release a dynamic semaphore.\n");
                for(i = 0;i<30;i++)
                {
                    ret = binary_auto(channel,(i*10),val_base);
                    hygj_cfg_manage.DAC_Z_Value[channel][w][i] = ret;
                    rt_thread_delay(1);
                }
                for(i = 3;i<=(MAX_ATTENUATOR+1);i++)
                {
										
                    ret = binary_auto(channel,(i*100),val_base);
                    hygj_cfg_manage.DAC_Value[channel][w][i] = ret;
                    rt_thread_delay(1);
                }
                if((auto_just_flag & 0xF000) == 0)
                {
	
                    channel++;
                    if(channel >= 8)
                    {
                        channel = 0;
                        auto_just_flag &= (~(JUST_CLR));
                        auto_just_flag |= JUST_OK;
                    }
                }
								else
                {
									
                    auto_just_flag &= (~(JUST_CLR));
                    auto_just_flag |= JUST_OK;
                }
                Save_To_EPROM((uint8_t *)&hygj_cfg_manage.DAC_Z_Value[channel][w],60);
                rt_thread_delay(500);
                Save_To_EPROM((uint8_t *)&hygj_cfg_manage.DAC_Z_Value[channel][w],60);
                rt_thread_delay(500);
                Save_To_EPROM((uint8_t *)&hygj_cfg_manage.DAC_Value[channel][w],((MAX_ATTENUATOR+3)*2));
                rt_thread_delay(500);
                Save_To_EPROM((uint8_t *)&hygj_cfg_manage.DAC_Value[channel][w],((MAX_ATTENUATOR+3)*2));
                rt_thread_delay(500);
          }
		}
		else if((auto_just_flag & JUST_BIT) == JUST_START)
		{
	
			temp = (auto_just_flag &0x0000F000)>>12;
			w = ((auto_just_flag &0x000F0000)>>16);
			auto_just_flag &=0xFFFFFF00;
			auto_just_flag |=JUST_ING; 
			if( temp == 0)
			{
				channel = 0;
			}
			else
			{
				channel = temp-1;
			}
	
			rt_thread_delay(100);
		}
		else
		{
			ad5761_flag = 0;
			rt_thread_delay(100);
		}
	}[/quote]

这是其中一个线程的代码，我是在其中[quote]int binary_auto(unsigned char ch,int db_val,int val_base)[/quote]函数中进行上锁操作的，这个函数之前会发一个信号，下面是这个函数的主要代码[quote]int binary_auto(unsigned char ch,int db_val,int val_base)
{
	struct _hygjdev_cfg *pcfg = &hygj_cfg_manage;
	unsigned int val1 = 0,mid,val2 = 0xFFFF,count = 0,num,max_count = 20;
	int ppower,qpower;
	float pow,q_p,q_p1;
	char dis[24] = "";
	count = 16;
	qpower = val_base - db_val;
	while(count--)
	{
		mid = (val1+val2)/2;
		//ÔÚÕâ¸öÎ»ÖÃ¼ÓÒ»¸öÏß³ÌÊµÏÖÁ½¸öÏß³ÌµÄÍ¬²½
		rt_enter_critical();
		ad5761WriteData(ch,mid);
		rt_exit_critical();
		rt_thread_delay(375);
	//	rt_sem_release(dynamic_sem1); //adc²É¼¯Ïß³Ì²»¶¯×÷
		//rt_thread_delay(250);
 //   ppower = (int)(power[ch*2]*100); //¹âË¥Ê¹ÓÃµ½µÄPDÎª0£¬2,4,6,
		//2019.10.12
		//ÔÚ¶Ôdac½øÐÐ²Ù×÷Ö®ºó¸øadcÐ´È»ºó²É¼¯Êý¾Ý
		ppower = (int)(power[ch]*100);
		
		#if 0
		if(pcfg-> fan_mode == 0)
		{
				ch595_write(0,o|CH_NUM[ch]);
		}
		else 	if(pcfg-> fan_mode == 1 && pcfg ->temperature > 25)
		{
			ch595_write(0,o|CH_NUM[ch]);
		}
		else 
		ch595_write(0,CH_NUM[ch]);
		rt_thread_delay(1);
		num = stm32f427_ad7980_read_data(ch);
		q_p = ((float)hygj_cfg_manage.ADC_just[ch][hygj_cfg_manage.OPM_W[ch]]);
		pow = (0.0275*((float)(num/(float)max_count)*0.05035)-79.552)+q_p;
		if(pow < -40.0)
				{
				//rt_kprintf("%s\n",(char *)LCD_dispbuf);
						//2019.9.20 ?/100.0??
				//	q_p1 = ((float)hygj_cfg_manage.ADC_just1[i][hygj_cfg_manage.OPM_W[i]]/100.0);
					q_p1 = ((float)hygj_cfg_manage.ADC_just1[ch][hygj_cfg_manage.OPM_W[ch]]);
					pow += (q_p1/9.0)*(-40.0-pow);
				}
		if(pow < -70.00)
			{
				pow = -50.00;
			}
			else if(pow > 20.00)
			{
				pow = 20.00;
			}
			sprintf(dis,"%f",pow);
			rt_kprintf("%s\n",dis);
			ppower = (int)pow;
			ppower +=16;
		#endif 
		if(ppower < (qpower))
		{
			val2 = mid;
		}
		else if(ppower > (qpower))
		{
			val1 = mid;
		}
		else
		{
			return mid;
		}
	}
	return mid;
}
[/quote]