Diff: main.cpp

Revision:

6:57e646faac4d

Parent:

5:c25fe08829a4

--- a/main.cpp	Sun Apr 26 01:03:34 2020 +0000
+++ b/main.cpp	Sun Apr 26 01:42:51 2020 +0000
@@ -41,6 +41,41 @@
 //Time variable
 time_t seconds;
 
+//Function to store data to sd card
+void log_sd_card()
+{
+    serial_lock.lock();
+    FILE *fp = fopen("/sd/mydir/sdtest.txt", "w");
+    if(fp == NULL) {
+        error("Could not open file for write\n");
+    }
+    int curr_time = (int)ctime(&seconds) % 86400;
+    int curr_hour = curr_time / 3600;
+    int curr_min = curr_time / 60;
+    int curr_sec = curr_time % 60;
+    
+    
+    fprintf(fp, "Date & time: Tuesday 28, April 2020 ");
+    fprintf(fp, "%i", curr_hour);
+    fprintf(fp, ":");
+    fprintf(fp, "%i", curr_min);
+    fprintf(fp, ":");
+    fprintf(fp, "%i", curr_sec);
+    fprintf(fp, "\n");
+    fprintf(fp, "Risk Level: ");
+    fprintf(fp, "%i", risk_level);
+    fprintf(fp, "\n");
+    for (int i = 0; i < 15; i++) {
+        fprintf(fp, "%i", RSSI_array[i]);
+        if (i < 14) {
+            fprintf(fp, ", ");   
+        }
+    }
+    fprintf(fp, "\n\n");
+    fclose(fp);
+    serial_lock.unlock();
+}
+
 //Helper function for parse_RSSI
 int calculate_average(volatile int *input, int size)
 {
@@ -99,6 +134,8 @@
                 changed = 1;
             }
             risk_level = temp_risk_level;
+            serial_lock.unlock();
+            log_sd_card();
         }
     }
     serial_lock.unlock();
@@ -119,27 +156,6 @@
 }
 */
 
-void logging_SD_card()
-{
-    serial_lock.lock();
-    FILE *fp = fopen("/sd/mydir/sdtest.txt", "w");
-    if(fp == NULL) {
-        error("Could not open file for write\n");
-    }
-    
-    if(risk_level <= 1){
-        fprintf(fp, "Risk level 1");
-        fprintf(fp, "Time" , ctime(&seconds));
-    } else if(risk_level == 2){
-        fprintf(fp, "Risk level 2");
-        fprintf(fp, "Time" , ctime(&seconds));
-    } else if(risk_level == 3) {
-        fprintf(fp, "Risk level 3");
-        fprintf(fp, "Time" , ctime(&seconds));
-    }
-    fclose(fp);
-}
-
 void blink_leds()
 {
     while(1){
@@ -212,7 +228,7 @@
     ble.baud(9600);\
     
     //Time initialization
-    set_time(1256729737);  // Set RTC time to Wed, 28 Oct 2009 11:35:37
+    set_time(1588089600);  // Set RTC time to Tuesday 28, April 2020 16:00:00
     seconds = time(NULL);
     
     //SD card initialization