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Dependencies: NOKIA_5110 mbed
Fork of Lost-Found_BOX by
main.cpp@6:6635082215c7, 2015-12-07 (annotated)
- Committer:
- kantapon501
- Date:
- Mon Dec 07 13:27:25 2015 +0000
- Revision:
- 6:6635082215c7
- Parent:
- 5:8e3bd2501b17
- Child:
- 7:725f5fb7e3a3
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Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mustwillza | 0:8b94afcb61eb | 1 | //Test of cheap 13.56 Mhz RFID-RC522 module from eBay |
mustwillza | 0:8b94afcb61eb | 2 | //This code is based on Martin Olejar's MFRC522 library. Minimal changes |
mustwillza | 0:8b94afcb61eb | 3 | //Adapted for Nucleo STM32 F401RE. Should work on other Nucleos too |
mustwillza | 0:8b94afcb61eb | 4 | //Connect as follows: |
mustwillza | 0:8b94afcb61eb | 5 | //RFID pins -> Nucleo header CN5 (Arduino-compatible header) |
mustwillza | 0:8b94afcb61eb | 6 | //---------------------------------------- |
mustwillza | 0:8b94afcb61eb | 7 | //RFID IRQ=pin5 -> Not used. Leave open |
mustwillza | 0:8b94afcb61eb | 8 | //RFID MISO=pin4 -> Nucleo SPI_MISO=PA_6=D12 |
mustwillza | 0:8b94afcb61eb | 9 | //RFID MOSI=pin3 -> Nucleo SPI_MOSI=PA_7=D11 |
mustwillza | 0:8b94afcb61eb | 10 | //RFID SCK=pin2 -> Nucleo SPI_SCK =PA_5=D13 |
kantapon501 | 1:568e35232180 | 11 | //RFID SDA=pin1 -> Nucleo SPI_CS =PB_6=D10 SlaveSelect |
mustwillza | 0:8b94afcb61eb | 12 | //RFID RST=pin7 -> Nucleo =PA_9=D8 |
kantapon501 | 5:8e3bd2501b17 | 13 | //3.3V and Gnd to the respective pins |
mustwillza | 0:8b94afcb61eb | 14 | #include "mbed.h" |
mustwillza | 0:8b94afcb61eb | 15 | #include "MFRC522.h" |
kantapon501 | 1:568e35232180 | 16 | #include "NOKIA_5110.h" // Nucleo Pin for MFRC522 reset (pick another D pin if you need D8) |
kantapon501 | 2:5764ad3214cd | 17 | #define MF_RESET D9 |
mustwillza | 4:75346bd905c0 | 18 | #include "speaker.h" |
mustwillza | 0:8b94afcb61eb | 19 | DigitalOut LedGreen(LED1); |
kantapon501 | 1:568e35232180 | 20 | DigitalOut spi_address[2] = {SPI_CS,PB_4}; |
mustwillza | 0:8b94afcb61eb | 21 | //Serial connection to PC for output |
mustwillza | 0:8b94afcb61eb | 22 | Serial pc(SERIAL_TX, SERIAL_RX); |
mustwillza | 4:75346bd905c0 | 23 | Speakers speak(D3); |
mustwillza | 4:75346bd905c0 | 24 | DigitalOut lock(PB_13); |
mustwillza | 0:8b94afcb61eb | 25 | MFRC522 RfChip (SPI_MOSI, SPI_MISO, SPI_SCK, SPI_CS, MF_RESET); |
kantapon501 | 6:6635082215c7 | 26 | char buffers[5]={'\0'}; |
kantapon501 | 6:6635082215c7 | 27 | char IDs[17]={'\0'}; |
kantapon501 | 1:568e35232180 | 28 | void GetID(uint8_t ID[]) |
kantapon501 | 1:568e35232180 | 29 | { |
kantapon501 | 1:568e35232180 | 30 | for (uint8_t i = 0; i < RfChip.uid.size; i++) |
kantapon501 | 1:568e35232180 | 31 | { |
kantapon501 | 6:6635082215c7 | 32 | ID[i] = RfChip.uid.uidByte[i]; |
kantapon501 | 6:6635082215c7 | 33 | sprintf(buffers,"%X",RfChip.uid.uidByte[i]); |
kantapon501 | 6:6635082215c7 | 34 | strcat(IDs,buffers); |
kantapon501 | 1:568e35232180 | 35 | }; |
kantapon501 | 1:568e35232180 | 36 | } |
kantapon501 | 5:8e3bd2501b17 | 37 | uint8_t check(uint8_t ID[]) |
kantapon501 | 3:c927196a726f | 38 | { |
kantapon501 | 5:8e3bd2501b17 | 39 | uint8_t x=0; |
kantapon501 | 5:8e3bd2501b17 | 40 | for(uint8_t i = 0; i < RfChip.uid.size; i++) |
kantapon501 | 5:8e3bd2501b17 | 41 | { |
kantapon501 | 5:8e3bd2501b17 | 42 | if(ID[i] == RfChip.uid.uidByte[i]){ x = x+1;} |
kantapon501 | 5:8e3bd2501b17 | 43 | } |
kantapon501 | 5:8e3bd2501b17 | 44 | if(x == RfChip.uid.size){return 1;} |
kantapon501 | 5:8e3bd2501b17 | 45 | else {return 0;} |
kantapon501 | 3:c927196a726f | 46 | } |
mustwillza | 0:8b94afcb61eb | 47 | int main(void) { |
mustwillza | 4:75346bd905c0 | 48 | pc.baud(115200); |
kantapon501 | 1:568e35232180 | 49 | uint8_t RFID[10]; |
kantapon501 | 5:8e3bd2501b17 | 50 | int checker = 0; |
kantapon501 | 5:8e3bd2501b17 | 51 | int checks = 0; |
kantapon501 | 1:568e35232180 | 52 | LcdPins myPins; |
kantapon501 | 1:568e35232180 | 53 | myPins.sce = PB_4; //D5 ActiveLow SlaveSelect |
mustwillza | 0:8b94afcb61eb | 54 | myPins.rst = PB_10; //D6 |
kantapon501 | 1:568e35232180 | 55 | myPins.dc = PA_8; //D7 |
kantapon501 | 1:568e35232180 | 56 | myPins.mosi = PA_7; //SPI_MOSI; |
mustwillza | 0:8b94afcb61eb | 57 | myPins.miso = NC; |
mustwillza | 0:8b94afcb61eb | 58 | myPins.sclk = PA_5; //SPI_SCK; |
kantapon501 | 1:568e35232180 | 59 | NokiaLcd myLcd( myPins ); |
mustwillza | 0:8b94afcb61eb | 60 | |
mustwillza | 0:8b94afcb61eb | 61 | myLcd.InitLcd(); // LCD is reset and DDRAM is cleared |
kantapon501 | 1:568e35232180 | 62 | myLcd.DrawString("Welcome"); |
mustwillza | 0:8b94afcb61eb | 63 | myLcd.stop(); |
kantapon501 | 1:568e35232180 | 64 | |
kantapon501 | 1:568e35232180 | 65 | //RfChip.start(); |
kantapon501 | 1:568e35232180 | 66 | pc.printf("starting...\n"); |
kantapon501 | 1:568e35232180 | 67 | // Init. RC522 Chip |
kantapon501 | 1:568e35232180 | 68 | RfChip.PCD_Init(); |
kantapon501 | 1:568e35232180 | 69 | pc.printf("Begin RFID!\n"); |
kantapon501 | 1:568e35232180 | 70 | while (true) { |
mustwillza | 0:8b94afcb61eb | 71 | LedGreen = 1; |
mustwillza | 0:8b94afcb61eb | 72 | // Look for new cards |
mustwillza | 0:8b94afcb61eb | 73 | if ( ! RfChip.PICC_IsNewCardPresent()) |
mustwillza | 0:8b94afcb61eb | 74 | { |
mustwillza | 0:8b94afcb61eb | 75 | wait_ms(500); |
mustwillza | 0:8b94afcb61eb | 76 | continue; |
mustwillza | 0:8b94afcb61eb | 77 | } |
mustwillza | 0:8b94afcb61eb | 78 | // Select one of the cards |
mustwillza | 0:8b94afcb61eb | 79 | if ( ! RfChip.PICC_ReadCardSerial()) |
mustwillza | 0:8b94afcb61eb | 80 | { |
mustwillza | 0:8b94afcb61eb | 81 | wait_ms(500); |
mustwillza | 0:8b94afcb61eb | 82 | continue; |
mustwillza | 0:8b94afcb61eb | 83 | } |
mustwillza | 0:8b94afcb61eb | 84 | LedGreen = 0; |
kantapon501 | 5:8e3bd2501b17 | 85 | myLcd.InitLcd(); |
kantapon501 | 5:8e3bd2501b17 | 86 | myLcd.DrawString("Ready"); |
kantapon501 | 5:8e3bd2501b17 | 87 | myLcd.stop(); |
kantapon501 | 5:8e3bd2501b17 | 88 | checker = check(RFID); |
kantapon501 | 5:8e3bd2501b17 | 89 | if(checks == 1) |
kantapon501 | 1:568e35232180 | 90 | { |
kantapon501 | 5:8e3bd2501b17 | 91 | if (checker == 1) |
kantapon501 | 1:568e35232180 | 92 | { |
kantapon501 | 5:8e3bd2501b17 | 93 | pc.printf("Right\n"); |
kantapon501 | 5:8e3bd2501b17 | 94 | myLcd.InitLcd(); |
kantapon501 | 5:8e3bd2501b17 | 95 | myLcd.DrawString("Right"); |
kantapon501 | 5:8e3bd2501b17 | 96 | myLcd.stop(); |
kantapon501 | 5:8e3bd2501b17 | 97 | checks = 0; |
kantapon501 | 5:8e3bd2501b17 | 98 | speak.speakRight(); |
kantapon501 | 6:6635082215c7 | 99 | strcpy(IDs,""); |
kantapon501 | 5:8e3bd2501b17 | 100 | continue; |
kantapon501 | 1:568e35232180 | 101 | } |
kantapon501 | 5:8e3bd2501b17 | 102 | else |
kantapon501 | 5:8e3bd2501b17 | 103 | { |
kantapon501 | 5:8e3bd2501b17 | 104 | pc.printf("Wrong!!\n"); |
kantapon501 | 5:8e3bd2501b17 | 105 | myLcd.InitLcd(); |
kantapon501 | 5:8e3bd2501b17 | 106 | myLcd.DrawString("Wrong!!"); |
kantapon501 | 5:8e3bd2501b17 | 107 | myLcd.stop(); |
kantapon501 | 5:8e3bd2501b17 | 108 | speak.speakWrong(); |
kantapon501 | 5:8e3bd2501b17 | 109 | continue; |
kantapon501 | 5:8e3bd2501b17 | 110 | } |
kantapon501 | 1:568e35232180 | 111 | } |
mustwillza | 0:8b94afcb61eb | 112 | // Print Card UID |
mustwillza | 0:8b94afcb61eb | 113 | pc.printf("Card UID: "); |
mustwillza | 0:8b94afcb61eb | 114 | for (uint8_t i = 0; i < RfChip.uid.size; i++) |
mustwillza | 0:8b94afcb61eb | 115 | { |
kantapon501 | 1:568e35232180 | 116 | pc.printf(" %X", RfChip.uid.uidByte[i]); |
mustwillza | 0:8b94afcb61eb | 117 | } |
kantapon501 | 5:8e3bd2501b17 | 118 | checker = check(RFID); |
mustwillza | 4:75346bd905c0 | 119 | speak.speak(); |
kantapon501 | 1:568e35232180 | 120 | GetID(RFID); |
kantapon501 | 3:c927196a726f | 121 | lock = 0; |
kantapon501 | 6:6635082215c7 | 122 | pc.printf("\n\r"); |
mustwillza | 0:8b94afcb61eb | 123 | wait_ms(1000); |
kantapon501 | 5:8e3bd2501b17 | 124 | checks = 1; |
kantapon501 | 1:568e35232180 | 125 | } |
mustwillza | 0:8b94afcb61eb | 126 | |
mustwillza | 0:8b94afcb61eb | 127 | } |