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Dependencies: HEPTA_SENSOR mbed HEPTA_EPS HEPTA_COM HEPTA_CDH
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");
}