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Dependencies: NOKIA_5110 mbed
Fork of Lost-Found_BOX by
main.cpp
- Committer:
- kantapon501
- Date:
- 2015-12-07
- Revision:
- 6:6635082215c7
- Parent:
- 5:8e3bd2501b17
- Child:
- 7:725f5fb7e3a3
File content as of revision 6:6635082215c7:
//Test of cheap 13.56 Mhz RFID-RC522 module from eBay //This code is based on Martin Olejar's MFRC522 library. Minimal changes //Adapted for Nucleo STM32 F401RE. Should work on other Nucleos too //Connect as follows: //RFID pins -> Nucleo header CN5 (Arduino-compatible header) //---------------------------------------- //RFID IRQ=pin5 -> Not used. Leave open //RFID MISO=pin4 -> Nucleo SPI_MISO=PA_6=D12 //RFID MOSI=pin3 -> Nucleo SPI_MOSI=PA_7=D11 //RFID SCK=pin2 -> Nucleo SPI_SCK =PA_5=D13 //RFID SDA=pin1 -> Nucleo SPI_CS =PB_6=D10 SlaveSelect //RFID RST=pin7 -> Nucleo =PA_9=D8 //3.3V and Gnd to the respective pins #include "mbed.h" #include "MFRC522.h" #include "NOKIA_5110.h" // Nucleo Pin for MFRC522 reset (pick another D pin if you need D8) #define MF_RESET D9 #include "speaker.h" DigitalOut LedGreen(LED1); DigitalOut spi_address[2] = {SPI_CS,PB_4}; //Serial connection to PC for output Serial pc(SERIAL_TX, SERIAL_RX); Speakers speak(D3); DigitalOut lock(PB_13); MFRC522 RfChip (SPI_MOSI, SPI_MISO, SPI_SCK, SPI_CS, MF_RESET); char buffers[5]={'\0'}; char IDs[17]={'\0'}; void GetID(uint8_t ID[]) { for (uint8_t i = 0; i < RfChip.uid.size; i++) { ID[i] = RfChip.uid.uidByte[i]; sprintf(buffers,"%X",RfChip.uid.uidByte[i]); strcat(IDs,buffers); }; } uint8_t check(uint8_t ID[]) { uint8_t x=0; for(uint8_t i = 0; i < RfChip.uid.size; i++) { if(ID[i] == RfChip.uid.uidByte[i]){ x = x+1;} } if(x == RfChip.uid.size){return 1;} else {return 0;} } int main(void) { pc.baud(115200); uint8_t RFID[10]; int checker = 0; int checks = 0; LcdPins myPins; myPins.sce = PB_4; //D5 ActiveLow SlaveSelect myPins.rst = PB_10; //D6 myPins.dc = PA_8; //D7 myPins.mosi = PA_7; //SPI_MOSI; myPins.miso = NC; myPins.sclk = PA_5; //SPI_SCK; NokiaLcd myLcd( myPins ); myLcd.InitLcd(); // LCD is reset and DDRAM is cleared myLcd.DrawString("Welcome"); myLcd.stop(); //RfChip.start(); pc.printf("starting...\n"); // Init. RC522 Chip RfChip.PCD_Init(); pc.printf("Begin RFID!\n"); while (true) { LedGreen = 1; // Look for new cards if ( ! RfChip.PICC_IsNewCardPresent()) { wait_ms(500); continue; } // Select one of the cards if ( ! RfChip.PICC_ReadCardSerial()) { wait_ms(500); continue; } LedGreen = 0; myLcd.InitLcd(); myLcd.DrawString("Ready"); myLcd.stop(); checker = check(RFID); if(checks == 1) { if (checker == 1) { pc.printf("Right\n"); myLcd.InitLcd(); myLcd.DrawString("Right"); myLcd.stop(); checks = 0; speak.speakRight(); strcpy(IDs,""); continue; } else { pc.printf("Wrong!!\n"); myLcd.InitLcd(); myLcd.DrawString("Wrong!!"); myLcd.stop(); speak.speakWrong(); continue; } } // Print Card UID pc.printf("Card UID: "); for (uint8_t i = 0; i < RfChip.uid.size; i++) { pc.printf(" %X", RfChip.uid.uidByte[i]); } checker = check(RFID); speak.speak(); GetID(RFID); lock = 0; pc.printf("\n\r"); wait_ms(1000); checks = 1; } }