CORE / Mbed 2 deprecated 201803_100Hz_bin_read

201803大島VASEの100Hz保存の加速度ジャイロデータテキストファイルに出力するプログラム

Dependencies:   SDFileSystem mbed

Fork of SDFileSystem_HelloWorld by mbed official

main.cpp@3:b7f9b01dde7a, 2018-03-18 (annotated)

Committer:
Yukina
Date:
Sun Mar 18 09:10:30 2018 +0000
Revision:
3:b7f9b01dde7a
Parent:
2:a44adae14658 
write "\r"

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:bdbd3d6fc5d5 1 #include "mbed.h"
mbed_official 0:bdbd3d6fc5d5 2 #include "SDFileSystem.h"
mbed_official 0:bdbd3d6fc5d5 3
mbed_official 0:bdbd3d6fc5d5 4 SDFileSystem sd(p5, p6, p7, p8, "sd"); // the pinout on the mbed Cool Components workshop board
mbed_official 0:bdbd3d6fc5d5 5
oichan 2:a44adae14658 6 int main(){
oichan 2:a44adae14658 7 float Data[7] = {0};
oichan 2:a44adae14658 8 printf("Hello!\r\n");
oichan 2:a44adae14658 9
oichan 2:a44adae14658 10 /* ファイルオープン */
oichan 2:a44adae14658 11 FILE *bp = fopen("/sd/mydir/data.bin","rb");
oichan 2:a44adae14658 12 FILE *fp = fopen("/sd/mydir/data.txt","w");
oichan 2:a44adae14658 13
Yukina 3:b7f9b01dde7a 14 fprintf(fp,"time,acc[x],acc[y],acc[z],gyr[x],gyr[y],gyr[z]\r\n");
mbed_official 0:bdbd3d6fc5d5 15
oichan 2:a44adae14658 16 /* 読み出したデータが0個でなければテキストファイルに書き込み */
oichan 2:a44adae14658 17 while(fread(&Data,sizeof(float),7,bp) != 0){
oichan 2:a44adae14658 18 printf("please wait\r"); //時間がかかったとき用
Yukina 3:b7f9b01dde7a 19 fprintf(fp,"%f,%f,%f,%f,%f,%f,%f\r\n",Data[0],Data[1],Data[2],Data[3],Data[4],Data[5],Data[6]);
mbed_official 0:bdbd3d6fc5d5 20 }
oichan 2:a44adae14658 21
oichan 2:a44adae14658 22 /* ファイルクローズ */
oichan 2:a44adae14658 23 fclose(bp);
oichan 2:a44adae14658 24 fclose(fp);
oichan 2:a44adae14658 25
oichan 2:a44adae14658 26 printf("\nBye\r\n");
oichan 2:a44adae14658 27 return 0;
oichan 2:a44adae14658 28 }