Diff: main.cpp

Revision:

29:3d5175dfeb10

Parent:

28:5c82ee674ad9

Child:

30:e759c0f5f608

diff -r 5c82ee674ad9 -r 3d5175dfeb10 main.cpp
--- a/main.cpp	Thu Oct 22 07:14:50 2020 +0000
+++ b/main.cpp	Sat Nov 20 07:32:30 2021 +0000
@@ -2,13 +2,14 @@
 #include "HEPTA_CDH.h"
 #include "HEPTA_EPS.h"
 #include "HEPTA_SENSOR.h"
-DigitalOut cond[]={LED1,LED2,LED3,LED4};
-Serial gs(USBTX,USBRX); // for ground station
 HEPTA_CDH cdh(p5, p6, p7, p8, "sd");
 HEPTA_EPS eps(p16,p26);
 HEPTA_SENSOR sensor(p17,
                     p28,p27,0xD0,0x18,
                     p13,p14,p25,p24);
+DigitalOut condition(LED1);
+Serial gs(USBTX,USBRX,9600);
+Timer sattime;
 int rcmd = 0,cmdflag = 0; //command variable
  
 //getting command and flag
@@ -27,95 +28,82 @@
 {
     rcmd = 0;
     cmdflag = 0;
-    cond[0] = 0;
+    condition = 0;
 }
 
 int main() {
-    gs.baud(9600);
-    float sattime=0.0,btvol,temp;
-    char str[100];
+    gs.printf("From Sat : Operation Start...\r\n");
+    int flag = 0;      // condition
+    float batvol,temp; //Voltage, Temerature
     float ax,ay,az;
     float gx,gy,gz;
-    float mx,my,mz;
-    int quality=0,stnum=0,gps_check=0;
-    char ns='A',ew='B',aunit='m';
-    float latitude=0.0,longitude=0.0,hacu=0.0,altitude=0.0;
-    int flag = 0;            // condition
+    sattime.start();
     receive(rcmd,cmdflag); //interupting by ground station command
-    
-    gs.printf("From Sat : Operation Start...\r\n");   
+    eps.turn_on_regulator();//turn on 3.3V conveter
     for(int i = 0; i < 100; i++) {
-        //Sensing and Transmitting HK data , Power Saving Mode
-        eps.power_saving_mode(&flag,&btvol);
-        sensor.temp_sense(&temp);
-        gs.printf("HEPTASAT::Condition = %d, Time = %f [s], BatVol = %.2f [V],Temp = %.2f [C]\r\n",flag,sattime,btvol,temp);
+        //satellite condition led
+        condition = !condition;
         
-        //Condition
-        cond[0] = 1;
+        //senssing HK data(dummy data)
+        eps.vol(&batvol);
+        temp   = 28.5;
         
-        //Warning the status of temperature and battery voltage
-        if((flag == 1) & (temp > 35.0)) {
-            gs.printf("Low Battery and High temperature\n");
-        } else if(temp > 35.0) {
-            gs.printf("High temperature\r\n");
-        } else if(flag == 1) {
-            gs.printf("Low Battery\r\n");
+        //Transmitting HK data to Ground Station(GS)
+        gs.printf("HEPTASAT::Condition = %d, Time = %f [s], batVol = %.2f [V],Temp = %.2f [C]\r\n",flag,sattime.read(),batvol,temp);
+        wait_ms(1000);
+                
+        //Power Saving Mode 
+        if((batvol <= 3.5)  | (temp > 35.0)){
+            eps.shut_down_regulator();
+            gs.printf("Power saving mode ON\r\n"); 
+            flag = 1;
+        } else if((flag == 1) & (batvol > 3.7) & (temp <= 25.0)) {
+            eps.turn_on_regulator();
+            gs.printf("Power saving mode OFF\r\n");
+            flag = 0;
         }
         
         //Contents of command
         if (cmdflag == 1) {
-            if (rcmd == 'a') {
-               for(int j=0;j<5;j++){
-                gs.printf("HEPTASAT::Hello World!\r\n");
-                cond[0] = 0;
-                wait(1);
-                cond[0] = 1;
-               }
-            }
-            if (rcmd == 'b') {
+            if(rcmd == 'a'){
+                for(int j=0;j<5;j++){
+                    gs.printf("Hello World!\r\n");
+                    condition = 1;
+                    wait_ms(1000);
+                }
+            }else if(rcmd == 'b') {
                 char str[100];
                 mkdir("/sd/mydir", 0777);
-                FILE *fp = fopen("/sd/mydir/test.txt","w");
+                FILE *fp = fopen("/sd/mydir/satdata.txt","w");
                 if(fp == NULL) {
                     error("Could not open file for write\r\n");
                 }
-                else
-                {
-                    for(int i = 0; i < 10; i++) {
-                        eps.vol(&btvol);
-                        fprintf(fp,"%f\r\n",btvol);
-                        wait(1.0);
-                    }
-                    fclose(fp);
-                    fp = fopen("/sd/mydir/test.txt","r");
-                    for(int j = 0; j < 10; j++) {
-                        fgets(str,100,fp);
-                        puts(str);
-                    }
-                    fclose(fp);
+                for(int i = 0; i < 10; i++) {
+                    eps.vol(&batvol);
+                    fprintf(fp,"%f\r\n",batvol);
+                    condition = 1;
+                    wait_ms(1000);
                 }
-                cond[0] = 0;
-                wait(1);
-                cond[0] = 1;                  
-            }
-            if (rcmd == 'c') {
-                
-                
-                
-                
-            }
-            if (rcmd == 'd') {
-                
-                
-                
-                
+                fclose(fp);
+                fp = fopen("/sd/mydir/satdata.txt","r");
+                for(int i = 0; i < 10; i++) {
+                    fgets(str,100,fp);
+                    gs.puts(str);
+                }
+                fclose(fp);
+            }else if(rcmd == 'c'){
+ 
+ 
+ 
+ 
+            }else if(rcmd == 'd'){ 
+ 
+ 
+
             }
             initialize();
         }
-        
-        //Operation Interval
-        wait(1.0);
-        sattime = sattime+1.0;
     }
+    sattime.stop();
     gs.printf("From Sat : Operation Stop...\r\n");
 }
\ No newline at end of file