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Dependencies: HEPTA_CDH HEPTA_COM HEPTA_EPS HEPTA_SENSOR mbed
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