HEPTA-Sat Training 2020 / Mbed 2 deprecated Lab3-06_create_satellite_program_step3_v1

for_20211114

Dependencies:   HEPTA_SENSOR mbed HEPTA_EPS HEPTA_COM HEPTA_CDH

main.cpp@29:3d7a0b3a1b8a, 2021-11-14 (annotated)

Committer:
heptasat2021
Date:
Sun Nov 14 10:27:21 2021 +0000
Revision:
29:3d7a0b3a1b8a
Parent:
28:80d6576011e1
Child:
30:c95e6e3f302a
for_20211114

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:bdbd3d6fc5d5 1 #include "mbed.h"
HeptaSatTraining2019 25:ccc5ff675e0c 2 #include "HEPTA_CDH.h"
HeptaSatTraining2019 25:ccc5ff675e0c 3 #include "HEPTA_EPS.h"
HeptaSatTraining2019 26:220e5f95168a 4 HEPTA_CDH cdh(p5, p6, p7, p8, "sd");
HeptaSatTraining2019 26:220e5f95168a 5 HEPTA_EPS eps(p16,p26);
heptasat2021 29:3d7a0b3a1b8a 6 DigitalOut condition(LED1);
heptasat2021 29:3d7a0b3a1b8a 7 Serial gs(USBTX,USBRX,9600);
heptasat2021 28:80d6576011e1 8 Timer sattime;
heptasat2021 29:3d7a0b3a1b8a 9 int rcmd = 0, cmdflag = 0; //command variable
HeptaSatTraining2019 24:3659e0c223c8 10
MEXT1 27:ecdf196153cd 11 //getting command and flag
HeptaSatTraining2019 26:220e5f95168a 12 void commandget()
HeptaSatTraining2019 26:220e5f95168a 13 {
heptasat2021 29:3d7a0b3a1b8a 14 rcmd = gs.getc();
HeptaSatTraining2019 26:220e5f95168a 15 cmdflag = 1;
HeptaSatTraining2019 26:220e5f95168a 16 }
MEXT1 27:ecdf196153cd 17 //interrupting
MEXT1 27:ecdf196153cd 18 void receive(int rcmd, int cmdflag)
HeptaSatTraining2019 26:220e5f95168a 19 {
MEXT1 27:ecdf196153cd 20 gs.attach(commandget,Serial::RxIrq);
HeptaSatTraining2019 26:220e5f95168a 21 }
MEXT1 27:ecdf196153cd 22 //initialzing
HeptaSatTraining2019 26:220e5f95168a 23 void initialize()
HeptaSatTraining2019 26:220e5f95168a 24 {
HeptaSatTraining2019 26:220e5f95168a 25 rcmd = 0;
HeptaSatTraining2019 26:220e5f95168a 26 cmdflag = 0;
heptasat2021 29:3d7a0b3a1b8a 27 condition = 0;
HeptaSatTraining2019 26:220e5f95168a 28 }
MEXT1 27:ecdf196153cd 29
heptasat2021 29:3d7a0b3a1b8a 30 int main()
heptasat2021 29:3d7a0b3a1b8a 31 {
MEXT1 27:ecdf196153cd 32 gs.printf("From Sat : Operation Start...\r\n");
heptasat2021 29:3d7a0b3a1b8a 33 int flag = 0; // condition
heptasat2021 29:3d7a0b3a1b8a 34 float batvol,temp; //Voltage, Temerature
heptasat2021 28:80d6576011e1 35 sattime.start();
MEXT1 27:ecdf196153cd 36 receive(rcmd,cmdflag); //interupting by ground station command
heptasat2021 29:3d7a0b3a1b8a 37 eps.turn_on_regulator();//turn on 3.3V conveter
MEXT1 27:ecdf196153cd 38 for(int i = 0; i < 100; i++) {
heptasat2021 29:3d7a0b3a1b8a 39 //satellite condition led
heptasat2021 29:3d7a0b3a1b8a 40 condition = !condition;
heptasat2021 29:3d7a0b3a1b8a 41
heptasat2021 29:3d7a0b3a1b8a 42 //senssing HK data(dummy data)
heptasat2021 29:3d7a0b3a1b8a 43 eps.vol(&batvol);
heptasat2021 29:3d7a0b3a1b8a 44 temp = 28.5;
heptasat2021 29:3d7a0b3a1b8a 45
heptasat2021 29:3d7a0b3a1b8a 46 //Transmitting HK data to Ground Station(GS)
heptasat2021 29:3d7a0b3a1b8a 47 gs.printf("HEPTASAT::Condition = %d, Time = %f [s], batVol = %.2f [V],Temp = %.2f [C]\r\n",flag,sattime.read(),batvol,temp);
heptasat2021 29:3d7a0b3a1b8a 48 wait_ms(1000);
heptasat2021 29:3d7a0b3a1b8a 49
heptasat2021 29:3d7a0b3a1b8a 50 //Power Saving Mode
heptasat2021 29:3d7a0b3a1b8a 51 if(batvol <= 3.5){
HeptaSatTraining2019 26:220e5f95168a 52 eps.shut_down_regulator();
heptasat2021 29:3d7a0b3a1b8a 53 gs.printf("Power saving mode ON\r\n");
HeptaSatTraining2019 26:220e5f95168a 54 flag = 1;
heptasat2021 29:3d7a0b3a1b8a 55 } else if((flag == 1) & (batvol > 3.7)) {
HeptaSatTraining2019 26:220e5f95168a 56 eps.turn_on_regulator();
heptasat2021 29:3d7a0b3a1b8a 57 gs.printf("Power saving mode OFF\r\n");
HeptaSatTraining2019 26:220e5f95168a 58 flag = 0;
HeptaSatTraining2019 26:220e5f95168a 59 }
heptasat2021 29:3d7a0b3a1b8a 60
MEXT1 27:ecdf196153cd 61 //Contents of command
HeptaSatTraining2019 26:220e5f95168a 62 if (cmdflag == 1) {
HeptaSatTraining2019 26:220e5f95168a 63 if (rcmd == 'a') {
MEXT1 27:ecdf196153cd 64 for(int j=0;j<5;j++){
MEXT1 27:ecdf196153cd 65 gs.printf("HEPTASAT::Hello World!\r\n");
heptasat2021 29:3d7a0b3a1b8a 66 condition = 1;
heptasat2021 29:3d7a0b3a1b8a 67 wait_ms(1000);
MEXT1 27:ecdf196153cd 68 }
heptasat2021 29:3d7a0b3a1b8a 69 }else if(rcmd == 'b') {
heptasat2021 29:3d7a0b3a1b8a 70
heptasat2021 29:3d7a0b3a1b8a 71
heptasat2021 29:3d7a0b3a1b8a 72
heptasat2021 29:3d7a0b3a1b8a 73
HeptaSatTraining2019 26:220e5f95168a 74 }
HeptaSatTraining2019 26:220e5f95168a 75 initialize();
HeptaSatTraining2019 26:220e5f95168a 76 }
HeptaSatTraining2019 24:3659e0c223c8 77 }
heptasat2021 28:80d6576011e1 78 sattime.stop();
MEXT1 27:ecdf196153cd 79 gs.printf("From Sat : Operation Stop...\r\n");
umeume 2:1c5cdb2c3e0f 80 }