温度检测系统，就是温度读不出来，求各位大神帮助！
2013-05-27 14:05
描述Apple2“廉价”扩展槽原型卡此卡可用于为 Apple II 系列开发硬件，该系列具有 50 针扩展槽。由于这张卡
2022-07-04 07:55
#include #include int count1,count2;//#pragma interrupt InterruptHandler ipl1 vector 0//void InterruptHandler (void)void _ISR( 0, ipl1) InterruptHandler( void){//1.re-enable interrupts immediately (nesting)asm("ei");//2.check and sever the highest priority firstif(mT3GetIntFlag()){count1++;//clear the flag and exitmT3ClearIntFlag();}//_T3//3.check and serve the lower priiorityelse if (mT2GetIntFlag()){//spend a LOT of time here!while(1);count2++;//before clearing the flag and exitingmT2ClearIntFlag();}//_T2}//INterrupt Handlermain(){//4.init timersPR3=20;PR2=15;T3CON=0x8030;T2CON=0x8030;//5.init interruptsmT2SetIntPriority(1);mT3SetIntPriority(3);INTEnableSystemSingleVectoredInt();mT2IntEnable(1);mT3IntEnable(1);//main loopwhile(1);}//main程序编译错误，纠结，求大神帮忙interrupts.c:6:12: error: expected declaration specifiers or '...' before numeric constantinterrupts.c:6:15: error: expected declaration specifiers or '...' before 'ipl1'interrupts.c: In function '_ISR':interrupts.c:6:21: error: expected declaration specifiers before 'InterruptHandler'interrupts.c:28:1: error: expected declaration specifiers before 'main'interrupts.c:43:1: error: expected '{' at end of input
2014-08-05 15:17
工程师工作效率，助力大家更快更轻松地开发新产品，华秋电子联合扬兴科技开启直播，为大家带来“硬件工程师必备的晶振干货”。相信硬件工程师会遇到以下烦恼：焊好的板子，电路怎么都调试不出来；板子上的晶振布局不合理；特殊晶
2022-07-19 12:04
都要和各种各样的卡片打交道，上班有考勤卡，吃饭有饭卡，健身有会员卡，停车有停车卡，连回个家都得先把门卡翻出来，各种各样的
2021-09-15 08:17
目标：将门禁卡、考勤卡、会员卡、停车卡、电梯卡等等各种卡模拟进
2021-09-15 09:03
该程序连基本的读取IC卡的卡号也读不出来，staus总是返回MI_ERR。输出一直是There is no card!以下是main.c的程序：#include "
2014-04-18 20:03
``6槽双槽位PCIe扩展坞一、功能PCIE3-1605扩展系统是6槽双槽位扩展系统，采用PCIe Gen3 Multi-Root Switch，系统支持6个PCIe
2017-07-13 17:19
目标：将门禁卡、考勤卡、会员卡、停车卡、电梯卡等等各种卡模拟进
2021-09-14 08:22
原文链接：https://bbs.elecfans.com/jishu_2005899_1_1.html资料内容包括：1、汉字取模教程2、英文取模教程3、图片取模教程
2020-11-10 13:54
