Samir Bouaziz
/
test_bmp085
test capteurs BMP085 météo
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main.cpp
00001 #include "mbed.h" 00002 #include "BMP085.h" 00003 #include "string.h" 00004 00005 BMP085 bmp085(p9, p10); 00006 00007 DigitalOut myled(LED1); 00008 DigitalOut myled4(LED4); 00009 Serial pc(USBTX, USBRX); 00010 00011 LocalFileSystem local("local"); 00012 00013 int main() { 00014 float p, t; 00015 int ii=0; 00016 char pname[12],stval[6]; 00017 DIR *d = opendir("/local"); // Opens the root directory of the local file system 00018 struct dirent *pdir; 00019 int indice=1; 00020 while((pdir = readdir(d)) != NULL) { // Print the names of the files in the local file system 00021 pc.printf("%u %s\r",indice, pdir->d_name); 00022 if(strstr(pdir->d_name,"OUT")== pdir->d_name) { 00023 indice++; 00024 } 00025 } 00026 closedir(d); 00027 strcpy(pname,"/local/out"); 00028 sprintf(stval,"%02u",indice); 00029 strcat(pname,stval); 00030 strcat(pname,".txt"); 00031 00032 FILE *fp = fopen(pname, "w"); // Open "out.txt" on the local file system for writing 00033 myled4=0; 00034 while(1) { 00035 myled = 1; 00036 00037 bmp085.update(); 00038 p = bmp085.get_pressure(); 00039 t = bmp085.get_temperature(); 00040 // if(t>24.0){ 00041 // myled4=1; 00042 // }else{ 00043 // myled4=0; 00044 // } 00045 pc.printf("p:%6.2f hPa / t:%6.2f C\r", p, t); 00046 00047 if(ii<60){ 00048 ii=ii+1; 00049 fprintf(fp,"p:%6.2f hPa / t:%6.2f C\r", p, t); 00050 }else{ 00051 fclose(fp); 00052 myled4=1; 00053 } 00054 00055 myled = 0; 00056 wait(0.5); 00057 } 00058 }
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