saving temperature in SD card
Dependencies: LM75B SDFileSystem mbed
Fork of SDFileSystem_HelloWorld by
Revision 2:4959e2069ef4, committed 2018-04-01
- Comitter:
- meriemz
- Date:
- Sun Apr 01 20:10:04 2018 +0000
- Parent:
- 1:e4d7342be507
- Commit message:
- Saving tempirature via SD Card
Changed in this revision
LM75B.lib | Show annotated file Show diff for this revision Revisions of this file |
main.cpp | Show annotated file Show diff for this revision Revisions of this file |
diff -r e4d7342be507 -r 4959e2069ef4 LM75B.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/LM75B.lib Sun Apr 01 20:10:04 2018 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/chris/code/LM75B/#6a70c9303bbe
diff -r e4d7342be507 -r 4959e2069ef4 main.cpp --- a/main.cpp Tue May 16 05:18:55 2017 +0000 +++ b/main.cpp Sun Apr 01 20:10:04 2018 +0000 @@ -1,19 +1,36 @@ #include "mbed.h" +#include "LM75B.h" #include "SDFileSystem.h" - + +LM75B tmp(p28,p27); +DigitalOut indicateur(LED1); +Serial pc(USBTX, USBRX); + SDFileSystem sd(p5, p6, p7, p8, "sd"); // the pinout on the mbed Cool Components workshop board - -int main() { - printf("Hello World!\n"); - + +int main() +{ + indicateur = 1; + pc.printf("Hello World!\n"); + mkdir("/sd/mydir", 0777); - + FILE *fp = fopen("/sd/mydir/sdtest.txt", "w"); if(fp == NULL) { error("Could not open file for write\n"); } - fprintf(fp, "Hello fun SD Card World!"); - fclose(fp); - + for (int i = 0; i<10; i++) { + fprintf(fp, "La temperature est = %.2f C",tmp.read()); + wait(0.1); + } + fprintf(fp, "FIN"); + fclose(fp); + printf("Goodbye World!\n"); + while (1) { + indicateur =0; + wait(0.50); + indicateur =1; + wait(0.50); + } }