![](/media/cache/group/hepta-sat_training_black.png.50x50_q85.png)
This is sample of "Lab3-04_save_battery_voltage_into_microsd_Q". If you haven't done it, you should do it before run this program. for textbook v4.4
Dependencies: mbed HEPTA_EPS HEPTA_CDH
Revision 26:cf0a3b2acb29, committed 2019-08-29
- Comitter:
- HeptaSatTraining2019
- Date:
- Thu Aug 29 00:30:26 2019 +0000
- Parent:
- 25:5fd40a170032
- Commit message:
Changed in this revision
diff -r 5fd40a170032 -r cf0a3b2acb29 HEPTA_COM.lib --- a/HEPTA_COM.lib Tue Aug 27 01:15:05 2019 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -https://os.mbed.com/users/HeptaSatTraining2019/code/HEPTA_COM/#1838cbd7d223
diff -r 5fd40a170032 -r cf0a3b2acb29 HEPTA_SENSOR.lib --- a/HEPTA_SENSOR.lib Tue Aug 27 01:15:05 2019 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -https://os.mbed.com/users/HeptaSatTraining2019/code/HEPTA_SENSOR/#9023eea2a66e
diff -r 5fd40a170032 -r cf0a3b2acb29 main.cpp --- a/main.cpp Tue Aug 27 01:15:05 2019 +0000 +++ b/main.cpp Thu Aug 29 00:30:26 2019 +0000 @@ -1,23 +1,32 @@ #include "mbed.h" #include "HEPTA_EPS.h" #include "HEPTA_CDH.h" -#include "HEPTA_SENSOR.h" -#include "HEPTA_COM.h" Serial pc(USBTX,USBRX); HEPTA_EPS eps(p16,p26); HEPTA_CDH cdh(p5,p6,p7,p8,"sd"); -HEPTA_SENSOR sensor(p17, - p28,p27,0xD0,0x18, - p13,p14,p25,p24); -HEPTA_COM com(p9,p10); - -DigitalOut myled(LED1); - + int main() { - myled = 1; - wait(0.5); - myled = 0; - wait(0.5); + pc.baud(9600); + float bt; + char str[100]; + mkdir("/sd/mydir", 0777); + FILE *fp = fopen("/sd/mydir/test.txt","w"); + if(fp == NULL) { + error("Could not open file for write\r\n"); + } + for(int i = 0; i < 10; i++) { + eps.vol(&bt); + fprintf(fp,"%f\r\n",bt); + 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); + pc.printf("Goodbye!!\r\n"); } \ No newline at end of file