Diff: main.cpp

Revision:

29:eb84063fe5c9

Parent:

28:60f73cc07244

Child:

30:f300d1e88f4c

diff -r 60f73cc07244 -r eb84063fe5c9 main.cpp
--- a/main.cpp	Tue Nov 17 05:20:21 2020 +0000
+++ b/main.cpp	Sun Nov 21 02:23:58 2021 +0000
@@ -3,138 +3,114 @@
 #include "HEPTA_EPS.h"
 #include "HEPTA_SENSOR.h"
 #include "HEPTA_COM.h"
-DigitalOut cond[]={LED1,LED2,LED3,LED4};
-Serial sat(USBTX,USBRX); //for satellite condition
 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);
-HEPTA_COM gs(p9,p10); //for ground station
+HEPTA_COM com(p9,p10);
+DigitalOut condition(LED1);
+Serial sat(USBTX,USBRX,9600);
+Timer sattime;
 int rcmd = 0,cmdflag = 0; //command variable
  
 //getting command and flag
 void commandget()
 {
-    rcmd=gs.getc();
+    rcmd=com.getc();
     cmdflag = 1;
 }
 //interrupting 
 void receive(int rcmd, int cmdflag)
 {
-    gs.xbee.attach(commandget,Serial::RxIrq);
+    com.xbee.attach(commandget,Serial::RxIrq);
 }
 //initialzing
 void initialize()
 {
     rcmd = 0;
     cmdflag = 0;
-    cond[0] = 0;
+    condition = 0;
 }
+
 int main() {
-    gs.baud(9600);
-    float sattime=0.0,btvol,temp;
-    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 time=0.0,latitude=0.0,longitude=0.0,hacu=0.0,altitude=0.0;
-    int flag = 0;            // condition
+    sat.printf("From Sat : Nominal Operation\r\n");
+    com.printf("From Sat : Nominal Operation\r\n");
+    com.baud(9600);
+    int flag = 0; //condition flag
+    float batvol, temp; //voltage, temperature 
+    int rcmd=0,cmdflag=0;  //command variable
+    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);
+        //satellite condition led
+        condition = !condition;
+        
+        //senssing HK data(dummy data)
+        eps.vol(&batvol);
         sensor.temp_sense(&temp);
-        gs.printf("HEPTASAT::Condition = %d, Time = %f [s], BatVol = %.2f [V],Temp = %.2f [C]\r\n",flag,sattime,btvol,temp);
-        //Condition
-        cond[0] = 1;
-        //Warning the status of temperature and battery voltage
-        if(flag == 1) {
-            gs.printf("Low Battery\r\n");
-        } else if(temp > 35.0) {
-            gs.printf("High temperature\r\n");
-        } else if((flag == 1) & (temp > 35.0)) {
-            gs.printf("Low Battery and High temperature\n");
+        
+        //Transmitting HK data to Ground Station(GS)
+        com.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();
+            com.printf("Power saving mode ON\r\n"); 
+            flag = 1;
+        } else if((flag == 1) & (batvol > 3.7) & (temp <= 25.0)) {
+            eps.turn_on_regulator();
+            com.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') {
+                sat.printf("rcmd=%c,cmdflag=%d\r\n",rcmd,cmdflag);
+                com.printf("Hepta-Sat Lite Uplink Ok\r\n");
+                for(int j=0;j<5;j++){
+                    com.printf("Hello World!\r\n");
+                    condition = 1;
+                    wait_ms(1000);
+                }
+            }else if (rcmd == 'b') {
+                sat.printf("rcmd=%c,cmdflag=%d\r\n",rcmd,cmdflag);
+                com.printf("Hepta-Sat Lite Uplink Ok\r\n");
                 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);
-                        gs.printf("%s",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') {        
-                sensor.temp_sense(&temp);
-                sensor.sen_gyro(&gx,&gy,&gz);
-                sensor.sen_acc(&ax,&ay,&az);
-                sensor.sen_mag(&mx,&my,&mz);
-                sensor.gga_sensing(&time,&latitude,&ns,&longitude,&ew,&quality,&stnum,&hacu,&altitude,&aunit,&gps_check);
-                gs.printf("temp=%f\r\n",temp);
-                gs.printf("gx=%f,gy=%f,gz=%f\r\n",gx,gy,gz);
-                gs.printf("ax=%f,ay=%f,az=%f\r\n",ax,ay,az);
-                gs.printf("mx=%f,my=%f,mz=%f\r\n",mx,my,mz);
-                gs.printf("latitude=%f, longtitude=%f, altitude%f\r\n",latitude,longitude,altitude);
-                cond[0] = 0;
-                wait(1);
-                cond[0] = 1;    
-            }
-            if (rcmd == 'd') {
-                gs.printf("Start to take a picture\r\n");
-                sensor.Sync();
-                sensor.initialize(HeptaCamera_GPS::Baud115200, HeptaCamera_GPS::JpegResolution320x240);
-                gs.printf("[ OK ]:Picture taken\r\n");
-                sensor.test_jpeg_snapshot_picture("/sd/MissionData/picture.jpg");
-                gs.printf("Finish saving in SD\r\n");
-                cond[0] = 0;
-                wait(1);
-                cond[0] = 1; 
-            }
-            if (rcmd == 'e') {
-                // Please enter your answer in this part
-                
-                
-                
-                
-                
+                fclose(fp);
+                fp = fopen("/sd/mydir/satdata.txt","r");
+                for(int i = 0; i < 10; i++) {
+                    fgets(str,100,fp);
+                    com.puts(str);
+                }
+                fclose(fp);                
+            }else if (rcmd == 'c') {        
+                //Please insert your answer
+
+            }else if (rcmd == 'd') {
+                //Please insert your answer
+
+            }else if (rcmd == 'e') {
+                //Please insert your answer
+
             }
             initialize();
         }
-        
-        //Operation Interval
-        wait(1.0);
-        sattime = sattime+1.0;
     }
-    gs.printf("From Sat : Operation Stop...\r\n");
+    sattime.stop();
+    sat.printf("From Sat : End of operation\r\n");
+    com.printf("From Sat : End of operation\r\n");
 }