11/12/2560
Dependencies: mbed
Fork of RC522_LF by
main.cpp
00001 #include "mbed.h" 00002 #include "MFRC522.h" 00003 00004 #define MF_RESET D8 // pin du Nucleo branchée à la pin RST du RC522 00005 00006 const char bonUID[4] = {0x90, 0xCF, 0x94, 0x75}; 00007 00008 MFRC522 RfChip (SPI_MOSI, SPI_MISO, SPI_SCK, SPI_CS, MF_RESET); 00009 00010 DigitalOut led_1(D2); // LED verte à la pin D2 00011 DigitalOut led_2(D3); // LED rouge à la pin D3 00012 00013 int main(void) { 00014 00015 RfChip.PCD_Init(); 00016 00017 while (true) { 00018 00019 int refus = 0; // demeure nul si l'UID est bon 00020 00021 if ( ! RfChip.PICC_IsNewCardPresent()) 00022 { 00023 wait_ms(500); 00024 continue; 00025 } 00026 00027 if ( ! RfChip.PICC_ReadCardSerial()) 00028 { 00029 wait_ms(500); 00030 continue; 00031 } 00032 00033 for (uint8_t i = 0; i < RfChip.uid.size; i++) 00034 { 00035 if (RfChip.uid.uidByte[i] != bonUID[i]) { 00036 refus++; 00037 } 00038 } 00039 //printf("%d\n",refus); 00040 printf("%d%d%d%d\n",RfChip.uid.uidByte[0],RfChip.uid.uidByte[1],RfChip.uid.uidByte[2],RfChip.uid.uidByte[3]); 00041 /*printf("%d%d%d%d\n",bonUID[0],bonUID[1],bonUID[2],bonUID[3]); 00042 printf("%d\n",RfChip.uid.size);*/ 00043 if (refus == 4) // UID accepté 00044 { 00045 printf("DATA1 OK \n"); 00046 printf("Temp = %d \n",RfChip.uid.uidByte[0]); 00047 printf("Hum = %d \n",RfChip.uid.uidByte[1]); 00048 printf("Lux = %d \n",RfChip.uid.uidByte[2]); 00049 printf("water = %d \n",RfChip.uid.uidByte[3]); 00050 // on allume la LED verte pendant quelques secondes 00051 led_1 = 1; // On allume la LED 1 00052 wait_ms(5000); 00053 led_1 = 0; // On éteint la LED 1 00054 } 00055 else { // UID refusé 00056 // on allume la LED rouge pendant quelques secondes 00057 printf("DATA Error\n"); 00058 led_2 = 1; 00059 wait_ms(5000); 00060 led_2 = 0; 00061 } 00062 } 00063 }
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