zxx147的博客

rfid学习总结，基本流程：基本流程：1.寻卡请求2.防冲撞3.选卡4.验证5.读数据/写数据void IC_test(){ uchar ucTagType[4]; uchar find=0xaa; uchar ret; int status = 1; unsigned char auth_mode = 0x60; unsigned char DefaultKey[6] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF}; unsigned ch