io

Dependencies:   mbed

Committer:
halusis
Date:
Tue Feb 19 02:13:19 2019 +0000
Revision:
0:fe2bb272ead2
txt file io test

Who changed what in which revision?

UserRevisionLine numberNew contents of line
halusis 0:fe2bb272ead2 1 #include "mbed.h"
halusis 0:fe2bb272ead2 2
halusis 0:fe2bb272ead2 3 LocalFileSystem local("local"); // Create the local filesystem under the name "local"
halusis 0:fe2bb272ead2 4
halusis 0:fe2bb272ead2 5 Serial pc(USBTX, USBRX); // tx, rx
halusis 0:fe2bb272ead2 6
halusis 0:fe2bb272ead2 7 float pi;
halusis 0:fe2bb272ead2 8 double mpi;
halusis 0:fe2bb272ead2 9 unsigned int n;
halusis 0:fe2bb272ead2 10 int mn;
halusis 0:fe2bb272ead2 11
halusis 0:fe2bb272ead2 12 int main() {
halusis 0:fe2bb272ead2 13 FILE *fp = fopen("/local/mag.txt", "r"); // Open "out.txt" on the local file system for writing
halusis 0:fe2bb272ead2 14 //fscanf(fp, "Hello World!");
halusis 0:fe2bb272ead2 15 fscanf(fp,"%f %d %lf %d",&pi ,&n ,&mpi ,&mn);
halusis 0:fe2bb272ead2 16 fclose(fp);
halusis 0:fe2bb272ead2 17
halusis 0:fe2bb272ead2 18 pc.printf("pi: %f n: %d mpi: %lf mn: %d",pi ,n ,mpi ,mn);
halusis 0:fe2bb272ead2 19 }