![](/media/cache/profiles/P1080070.JPG.50x50_q85.jpg)
Lab4
Dependencies: HEPTA_SENSOR mbed HEPTA_EPS HEPTA_COM HEPTA_CDH
Diff: main.cpp
- Revision:
- 26:865498da8af9
- Parent:
- 25:5fd40a170032
--- a/main.cpp Tue Aug 27 01:15:05 2019 +0000 +++ b/main.cpp Tue Aug 27 02:10:44 2019 +0000 @@ -12,12 +12,100 @@ p13,p14,p25,p24); HEPTA_COM com(p9,p10); -DigitalOut myled(LED1); - +DigitalOut myleds[] = {LED1,LED2,LED3,LED4};; + +int rcmd = 0,cmdflag = 0; + +void commandget() +{ + rcmd=pc.getc(); + cmdflag = 1; +} +void receive(int *xrcmd, int *xcmdflag) +{ + pc.attach(commandget,Serial::RxIrq); + *xrcmd = rcmd; + *xcmdflag = cmdflag; +} + +void initialize() +{ + rcmd = 0; + cmdflag = 0; +} + int main() { - myled = 1; - wait(0.5); - myled = 0; - wait(0.5); + pc.baud(9600); + float bt; + float temper; + char str[100]; + 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; + receive(&rcmd,&cmdflag); + while(1) { + eps.power_saving_mode(&flag,&bt); + sensor.temp_sense(&temper); + wait(0.5); + pc.printf("flag = %d, bt = %.2f [V], temp = %.1f [C]\r\n",flag,bt,temper); + if(flag == 1) { + pc.printf("Low Battery\r\n"); + } else if(temper > 35.0) { + pc.printf("High Temperature\r\n"); + } else if((flag == 1) & (temper > 35.0)) { + pc.printf("Low Battery and High Temperaturer\n"); + } + if (cmdflag == 1) { + pc.printf("Command Get = %d\r\n",rcmd); + if (rcmd == 'a') { + for(int i = 0; i < 10; i++) { + pc.printf("Count = %d\r\n",i); + wait(1.0); + } + } + if (rcmd == 'b') { + mkdir("/sd/mydir", 0777); + FILE *fp = fopen("/sd/mydir/battery.txt","w"); + if(fp == NULL) { + error("Could not open file for write\r\n"); + } else { + for(int i = 0; i < 10; i++) { + eps.vol(&bt); + fprintf(fp,"%f\r\n",bt); + wait(1.0); + } + fclose(fp); + } + FILE *fp1 = fopen("/sd/mydir/battery.txt","r"); + if(fp1 == NULL) { + error("Could not open file for read\r\n"); + } else { + for(int i = 0; i < 10; i++) { + fgets(str,100,fp1); + puts(str); + wait(1.0); + } + fclose(fp1); + } + }// + if (rcmd == 'c') { + + + + + } + if (rcmd == 'd') { + + + + + } + initialize(); + } + } } \ No newline at end of file