Diff: main.cpp

Revision:

2:5004004f091d

Parent:

1:42257d3b1384

--- a/main.cpp	Wed Oct 30 08:08:44 2019 +0000
+++ b/main.cpp	Wed Oct 30 08:37:03 2019 +0000
@@ -4,12 +4,14 @@
 #include "SDFileSystem.h"
 Timer sure;
 DigitalIn btn(PC_13);
+DigitalOut kartled(LED1);
+AnalogIn ldr(A0);
 SDFileSystem sd(PB_15, PB_14, PB_13, PB_1, "sd"); // mosi, miso, sclk, cs(scl)
 
 TextLCD lcd(D11, D12, D7, D8, D9, D10); // rs, e, d4-d7
 DHT11 t(D3);
 volatile char sicaklik;
-
+volatile float isik;
 unsigned char c;
 void sicaklikmetodu()
 {
@@ -20,17 +22,33 @@
        sicaklik= t.readTemperature();
        lcd.cls();
        lcd.printf("Sicaklik: %d",sicaklik);
-       printf("Sicaklik: %d",sicaklik);
+       //printf("Sicaklik: %d",sicaklik);
        sure.reset();
        }
        
     }
+    void ldrmetodu()
+    {
+        isik=ldr.read();
+        if(isik==1)
+        {
+        kartled=0;
+                //printf("Led OFF\n");
+        }
+        else
+        {
+        kartled=1;
+        //printf("Led ON\n");
+        }
+        //printf("Isik Seviyesi: %f \n",ldr.read());
+        }
 int main() {
           
           btn.mode(PullUp);
            mkdir("/sd", 0777);
            while(1)
            {
+                   ldrmetodu();
                    if(btn==0)
                    {
                     set_time(1572432498); 
@@ -38,14 +56,17 @@
                     time_t seconds = time(NULL);
                   
                     sicaklikmetodu();  
-                FILE *fp = fopen("/sd/sicaklik.txt", "w");
+                FILE *fp = fopen("/sd/sicaklik.txt", "a");
                  if(fp == NULL) {
             error("Yazma icin dosya acilamadi \n");
             printf("Yazma icin dosya acilamadi \n");
         }
          else {
             //Sd karta yazar
-            fprintf(fp, "%c, %s",sicaklik,ctime(&seconds));
+            if(isik<1)
+            fprintf(fp, "%c, %s LED ON",sicaklik,ctime(&seconds));
+            else
+            fprintf(fp, "%c, %s LED OFF",sicaklik,ctime(&seconds));
             fclose(fp); //Dosya kapat
 //
             FILE *fpr = fopen("/sd/sicaklik.txt", "r");