怎么让台式电脑只有本人在才能用？ 第1页

       #include "./esppl_functions.h" #define LIST_SIZE 2 #define RELAY_PIN D0 unsigned long key_detected_time;  //这里填手机的MAC地址 uint8_t keymac[LIST_SIZE][ESPPL_MAC_LEN] = {    {0x11, 0x11, 0x11, 0x11, 0x11, 0x11}   ,{0x22, 0x22, 0x33, 0x44, 0x55, 0x66}   };  String devicename[LIST_SIZE] = {    "device 1"   ,"device 2"   };  bool maccmp(uint8_t *mac1, uint8_t *mac2) {   for (int i=0; i < ESPPL_MAC_LEN; i++) {     if (mac1[i] != mac2[i]) {       return false;     }   }   return true; }  void cb(esppl_frame_info *info) {   for (int i=0; i<LIST_SIZE; i++) {     if (maccmp(info->sourceaddr, keymac[i]) || maccmp(info->receiveraddr, keymac[i])) {       Serial.printf("
%s is here!", devicename[i].c_str());       key_detected_time = millis();     }   } }  void setup() {   delay(500);   Serial.begin(115200);   pinMode(RELAY_PIN, OUTPUT);   digitalWrite(RELAY_PIN, LOW);   esppl_init(cb);   key_detected_time = millis() - 6000000; }  void loop() {   esppl_sniffing_start();   while (true) {     for (int i = ESPPL_CHANNEL_MIN; i <= ESPPL_CHANNEL_MAX; i++ ) {       esppl_set_channel(i);       while (esppl_process_frames()) {         //       }       // 如果10分钟之内有检测到指定设备       if (millis() - key_detected_time < 600000) {         digitalWrite(RELAY_PIN, HIGH);       } else {         digitalWrite(RELAY_PIN, LOW);       }     }   }   }