Diff: finalCode.cpp

Revision:

2:5e5c2a000d25

Parent:

1:6746983fa040

--- a/finalCode.cpp	Wed Apr 22 16:37:24 2015 +0000
+++ b/finalCode.cpp	Wed Apr 22 16:46:48 2015 +0000
@@ -9,9 +9,13 @@
 #include "DHT.h"
 #include "i2c_uart.h"
 #include "ARCH_GPRS_Sleep.h"
+#include "ds1307.h"
  
 #define PIN_TX                  P1_27
 #define PIN_RX                  P1_26
+
+#define SDA    P0_5
+#define SCL    P0_4 
  
 #define BROADCAST_TIME            300    
 //LED Blink
@@ -20,6 +24,11 @@
 //USBSerial pc;
 SDFileSystem sd(P1_22, P1_21, P1_20, P1_23, "sd"); // the pinout on the /Arch GPRS v2 mbed board.
 
+//RTC
+DS1307 rtc(SDA,SCL);
+int sec, min, hours, day, date, month, year;
+char timestamp[17];
+
 //variables for reading data from SD card
 char APIKey[17];
 char sensors[3][5];
@@ -161,7 +170,9 @@
 
 void sdWrite1(int sensor1Data)
 {
-
+    rtc.gettime( &sec, &min, &hours, &day, &date, &month, &year);
+    sprintf(timestamp,"20%.2d-%.2d-%.2d %.2d:%.2d:%.2d", year, month, date, hours, min, sec);
+    
     mkdir("/sd", 0777);
     FILE *fp = fopen("/sd/node1.csv","a");
     if (fp == NULL) {
@@ -169,7 +180,7 @@
         redLED.blink(10);
     } else {
 
-        fprintf(fp,"timestamp, %d \r\n",sensor1Data);
+        fprintf(fp,"%s, %d \r\n",timestamp,sensor1Data);
         fclose(fp);
         blueLED.blink(5);
     }
@@ -177,6 +188,9 @@
 
 void sdWrite2(int sensor1Data, int sensor2Data)
 {
+    rtc.gettime( &sec, &min, &hours, &day, &date, &month, &year);
+    sprintf(timestamp,"20%.2d-%.2d-%.2d %.2d:%.2d:%.2d", year, month, date, hours, min, sec);
+    
     mkdir("/sd", 0777);
     FILE *fp = fopen("/sd/node1.csv","a");
     if (fp == NULL) {
@@ -184,7 +198,7 @@
         redLED.blink(10);
     } else {
 
-        fprintf(fp,"timestamp, %d, %d\r\n",sensor1Data, sensor2Data);
+        fprintf(fp,"%s, %d, %d\r\n",timestamp, sensor1Data, sensor2Data);
         fclose(fp);
         blueLED.blink(5);
     }
@@ -192,6 +206,9 @@
 
 void sdWrite3(int sensor1Data, int sensor2Data,int sensor3Data)
 {
+    rtc.gettime( &sec, &min, &hours, &day, &date, &month, &year);
+    sprintf(timestamp,"20%.2d-%.2d-%.2d %.2d:%.2d:%.2d", year, month, date, hours, min, sec);
+    
     mkdir("/sd", 0777);
     FILE *fp = fopen("/sd/node1.csv","a");
     if (fp == NULL) {
@@ -199,7 +216,7 @@
         redLED.blink(10);
     } else {
 
-        fprintf(fp,"timestamp, %d, %d, %d\r\n",sensor1Data, sensor2Data, sensor3Data);
+        fprintf(fp,"%s, %d, %d, %d\r\n",timestamp, sensor1Data, sensor2Data, sensor3Data);
         fclose(fp);
         blueLED.blink(5);
     }