Diff: main.cpp

Revision:

0:ed0b4e66d2ad

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Jun 02 14:19:54 2015 +0000
@@ -0,0 +1,74 @@
+#include "mbed.h"
+#include "MSCFileSystem.h"
+#include "DHT.h"
+#include "TextLCD.h"
+Ticker timer_5s;
+MSCFileSystem msc("usb"); // Mount flash drive under the name "msc"
+Serial pc(USBTX,USBRX);
+DigitalOut led(LED1);
+DigitalOut rw(p13);
+DHT sensor(p10, DHT11);
+TextLCD lcd(p12, p14, p15, p16, p17, p18, TextLCD::LCD16x2);
+
+
+void attime()
+{
+    led = !led;
+}
+
+int main()
+
+{
+    rw=0;
+    led =0;
+    unsigned char data[120*160];                // Test array of data
+    timer_5s.attach(&attime, 10);
+    int error = 0;
+    //float h = 0.0f, c = 0.0f, f = 0.0f, k = 0.0f, dp = 0.0f, dpf = 0.0f;
+    float h = 0.0f, c = 0.0f;
+
+    while(1) {
+        wait(2.0f);
+        error = sensor.readData();
+        if (0 == error) {
+            c   = sensor.ReadTemperature(CELCIUS);
+            h   = sensor.ReadHumidity();
+            lcd.locate(0,0);
+            lcd.printf("Temp : %4.2f\n", c);
+            lcd.locate(0,1);
+            lcd.printf("Humid : %4.2f\n", h);
+           // lcd.printf("Humidity is %4.2f, Dewpoint: %4.2f, Dewpoint fast: %4.2f\n", h, dp, dpf);
+        } else {
+            lcd.printf("Error: %d\n", error);
+        }
+        if (led==1) {
+            wait(0.2);
+            // Fill the data with values
+            for (int i=0; i<120*160; i++) {
+                data[i] = 0xAA;                          // Fill array with data
+            }
+
+            // Create timers
+            // Timer Write_time, Read_time;
+            // Write_time.start();
+
+            // Write to local file
+            FILE *fp = fopen( "/usb/Mesures.txt", "a");
+
+            for (int i=0; i<1; i++) {
+                //fprintf(fp, "%c",data[i]);
+
+                fprintf(fp, "Temp : %4.2f\n - ",c,data[0]);
+                fprintf(fp, "Humid : %4.2f\n\r\n", h,data[0]);
+            }
+
+            fclose(fp);
+            led=0;
+        }
+
+    }
+    //  Write_time.stop();
+    //  pc.printf("\n\rTime taken so write array = %f seconds",Write_time.read());
+
+
+}
\ No newline at end of file