SPI,I2C,RTC

Dependencies:   MFRC522_Updated ssd1306_library

Committer:
andres0705
Date:
Wed May 20 21:29:47 2020 +0000
Revision:
10:7e62c3111814
Parent:
9:935f87e2299d
Child:
11:c996c388d45b
.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
andres0705 7:6372f34c11d1 1 #include "mbed.h"
andres0705 9:935f87e2299d 2 #include "MFRC522.h"
andres0705 10:7e62c3111814 3 #include "ssd1306.h"
andres0705 10:7e62c3111814 4
andres0705 10:7e62c3111814 5
andres0705 10:7e62c3111814 6 DigitalOut LedRed (LED2);
andres0705 10:7e62c3111814 7 DigitalOut LedGreen (LED1);
andres0705 10:7e62c3111814 8 SSD1306 lcd (D7,D6);
andres0705 10:7e62c3111814 9 Serial pc(USBTX, USBRX);
andres0705 10:7e62c3111814 10 MFRC522 RfChip (D11, D12, D13, PTE0, D10);
andres0705 10:7e62c3111814 11 Ticker tiempo1;
andres0705 10:7e62c3111814 12
andres0705 10:7e62c3111814 13 int q,h;
20172573073 3:bd37bcc0ec09 14 void conteo()
20172573073 3:bd37bcc0ec09 15 {
andres0705 10:7e62c3111814 16 if(h!=0) {
andres0705 10:7e62c3111814 17 q=q+1;
andres0705 10:7e62c3111814 18 }
20172573073 3:bd37bcc0ec09 19 }
andres0705 10:7e62c3111814 20 int main(void)
20172573073 3:bd37bcc0ec09 21 {
andres0705 10:7e62c3111814 22 tiempo1.attach(&conteo,1);
andres0705 10:7e62c3111814 23 q=1589866116;
andres0705 10:7e62c3111814 24 q=q-((5*60)*60);
andres0705 6:820dac5cdd1e 25 lcd.init();
andres0705 10:7e62c3111814 26 lcd.speed (SSD1306::Fast);
20172573073 3:bd37bcc0ec09 27 lcd.cls();
20172573073 3:bd37bcc0ec09 28 lcd.locate (3,1);
20172573073 5:e86f65d4cdf2 29 lcd.printf ("Escaner RF");
20172573073 5:e86f65d4cdf2 30 lcd.locate (4,1);
20172573073 5:e86f65d4cdf2 31 lcd.printf ("Andres Arevalo");
20172573073 5:e86f65d4cdf2 32 lcd.locate (5,1);
20172573073 5:e86f65d4cdf2 33 lcd.printf ("Andres castano");
andres0705 10:7e62c3111814 34 pc.printf ("Andres castano");
20172573073 4:500f1ba2d17a 35 lcd.redraw();
20172573073 5:e86f65d4cdf2 36 wait(3);
andres0705 10:7e62c3111814 37 lcd.cls();
andres0705 10:7e62c3111814 38 RfChip.PCD_Init();
andres0705 10:7e62c3111814 39 h=1;
andres0705 6:820dac5cdd1e 40
andres0705 6:820dac5cdd1e 41 while (true) {
andres0705 6:820dac5cdd1e 42
andres0705 10:7e62c3111814 43 set_time(q);
andres0705 10:7e62c3111814 44 lcd.locate (1,0);
andres0705 10:7e62c3111814 45 time_t seconds = time(NULL);
andres0705 10:7e62c3111814 46 lcd.printf("fecha %s",ctime(&seconds));
andres0705 6:820dac5cdd1e 47 lcd.redraw();
andres0705 10:7e62c3111814 48
andres0705 10:7e62c3111814 49 LedRed = 1;
andres0705 10:7e62c3111814 50 LedGreen = 1;
20172573073 8:51c5c171bbf6 51 char buffer2[32];
20172573073 8:51c5c171bbf6 52 strftime(buffer2, 32, "%m/%d/%y", localtime(&seconds));
20172573073 8:51c5c171bbf6 53 pc.printf("%s", buffer2);
20172573073 8:51c5c171bbf6 54 char buffer1[32];
20172573073 8:51c5c171bbf6 55 strftime(buffer1, 32, "%H:%M:%S", localtime(&seconds));
andres0705 10:7e62c3111814 56 pc.printf(" , %s", buffer1);
andres0705 10:7e62c3111814 57 pc.printf(" , sin lectura \n\r");
andres0705 10:7e62c3111814 58
andres0705 10:7e62c3111814 59 if ( ! RfChip.PICC_IsNewCardPresent()) {
andres0705 10:7e62c3111814 60 wait_ms(500);
andres0705 10:7e62c3111814 61 continue;
andres0705 10:7e62c3111814 62 }
andres0705 10:7e62c3111814 63
andres0705 10:7e62c3111814 64 LedRed = 0;
andres0705 10:7e62c3111814 65
andres0705 10:7e62c3111814 66 if ( ! RfChip.PICC_ReadCardSerial()) {
andres0705 10:7e62c3111814 67 wait_ms(500);
andres0705 10:7e62c3111814 68 continue;
andres0705 10:7e62c3111814 69 }
andres0705 10:7e62c3111814 70
andres0705 10:7e62c3111814 71
andres0705 10:7e62c3111814 72 LedRed = 1;
andres0705 10:7e62c3111814 73 LedGreen = 0;
20172573073 8:51c5c171bbf6 74
andres0705 10:7e62c3111814 75
andres0705 10:7e62c3111814 76
andres0705 10:7e62c3111814 77 strftime(buffer2, 32, "%m/%d/%y", localtime(&seconds));
andres0705 10:7e62c3111814 78 pc.printf("%s", buffer2);
andres0705 10:7e62c3111814 79 strftime(buffer1, 32, "%H:%M:%S", localtime(&seconds));
andres0705 10:7e62c3111814 80 pc.printf(" , %s", buffer1);
andres0705 10:7e62c3111814 81 pc.printf(" ,");
andres0705 10:7e62c3111814 82 lcd.locate (6,1);
andres0705 10:7e62c3111814 83 for (uint8_t i = 0; i < RfChip.uid.size; i++) {
andres0705 10:7e62c3111814 84 pc.printf(" %x ", RfChip.uid.uidByte[i]);
andres0705 10:7e62c3111814 85 lcd.printf(" %x ", RfChip.uid.uidByte[i]);
20172573073 3:bd37bcc0ec09 86
andres0705 10:7e62c3111814 87 }
andres0705 10:7e62c3111814 88 pc.printf("\n\r");
andres0705 10:7e62c3111814 89 lcd.redraw();
20172573073 0:fbda9e7e9269 90 wait(1);
20172573073 0:fbda9e7e9269 91 }
20172573073 8:51c5c171bbf6 92 }