SPI,I2C,RTC

Dependencies:   MFRC522_Updated ssd1306_library

Revision:
10:7e62c3111814
Parent:
9:935f87e2299d
Child:
11:c996c388d45b
--- a/main.cpp	Wed May 20 21:08:15 2020 +0000
+++ b/main.cpp	Wed May 20 21:29:47 2020 +0000
@@ -1,22 +1,29 @@
 #include "mbed.h"
-#include "stdio.h"
-#include "string.h"
-#include "ssd1306.h"
 #include "MFRC522.h"
-SSD1306 lcd (D7, D6);
-Serial pc(USBTX, USBRX);
-Ticker t;
-int q=0;
+#include "ssd1306.h"
+
+
+DigitalOut LedRed   (LED2);
+DigitalOut LedGreen (LED1);
+SSD1306 lcd (D7,D6);
+Serial     pc(USBTX, USBRX);
+MFRC522    RfChip   (D11, D12, D13, PTE0, D10);
+Ticker tiempo1;
+
+int q,h;
 void conteo()
 {
-    q=q+1;
+    if(h!=0) {
+        q=q+1;
+    }
 }
-int main()
+int main(void)
 {
-    t.attach(&conteo,1);
-    q=1589916065;
+    tiempo1.attach(&conteo,1);
+    q=1589866116;
+    q=q-((5*60)*60);
     lcd.init();
-    lcd.speed (SSD1306::Medium);
+    lcd.speed (SSD1306::Fast);
     lcd.cls();
     lcd.locate (3,1);
     lcd.printf ("Escaner RF");
@@ -24,24 +31,62 @@
     lcd.printf ("Andres Arevalo");
     lcd.locate (5,1);
     lcd.printf ("Andres castano");
+    pc.printf ("Andres castano");
     lcd.redraw();
     wait(3);
-    lcd.redraw();
+    lcd.cls();
+    RfChip.PCD_Init();
+    h=1;
 
     while (true) {
 
+        set_time(q);
+        lcd.locate (1,0);
+        time_t seconds = time(NULL);
+        lcd.printf("fecha %s",ctime(&seconds));
         lcd.redraw();
-        set_time(q);
-        time_t seconds = time(NULL);
-
+        
+        LedRed   = 1;
+        LedGreen = 1;
         char buffer2[32];
         strftime(buffer2, 32, "%m/%d/%y", localtime(&seconds));
         pc.printf("%s", buffer2);
         char buffer1[32];
         strftime(buffer1, 32, "%H:%M:%S", localtime(&seconds));
-        pc.printf(" , %s\n\r", buffer1);
+        pc.printf(" , %s", buffer1);
+        pc.printf(" , sin lectura \n\r");
+
+        if ( ! RfChip.PICC_IsNewCardPresent()) {
+            wait_ms(500);
+            continue;
+        }
+      
+        LedRed   = 0;
+
+        if ( ! RfChip.PICC_ReadCardSerial()) {
+            wait_ms(500);
+            continue;
+        }
+
+
+        LedRed   = 1;
+        LedGreen = 0;
         
+       
+        
+        strftime(buffer2, 32, "%m/%d/%y", localtime(&seconds));
+        pc.printf("%s", buffer2);
+        strftime(buffer1, 32, "%H:%M:%S", localtime(&seconds));
+        pc.printf(" , %s", buffer1);
+        pc.printf(" ,");    
+        lcd.locate (6,1);
+        for (uint8_t i = 0; i < RfChip.uid.size; i++) {
+            pc.printf(" %x ", RfChip.uid.uidByte[i]);
+            lcd.printf(" %x ", RfChip.uid.uidByte[i]);
 
+        }
+        pc.printf("\n\r");
+        lcd.redraw();
         wait(1);
     }
 }