Sølibatgutt / Mbed 2 deprecated Oppgave92b

Oppgave 9.2b

Dependencies:   mbed

main.cpp@0:1fb92a5d9c43, 2017-10-31 (annotated)

Committer:
Smashftw
Date:
Tue Oct 31 12:44:49 2017 +0000
Revision:
0:1fb92a5d9c43
Oppgave 9.2b

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Smashftw 0:1fb92a5d9c43 1
Smashftw 0:1fb92a5d9c43 2 #include "mbed.h"
Smashftw 0:1fb92a5d9c43 3 LocalFileSystem local("local");
Smashftw 0:1fb92a5d9c43 4 Serial pc(USBTX, USBRX);
Smashftw 0:1fb92a5d9c43 5
Smashftw 0:1fb92a5d9c43 6 int main()
Smashftw 0:1fb92a5d9c43 7 {
Smashftw 0:1fb92a5d9c43 8 char line[120];
Smashftw 0:1fb92a5d9c43 9
Smashftw 0:1fb92a5d9c43 10 FILE *fp = fopen("/local/treasure.txt", "r");
Smashftw 0:1fb92a5d9c43 11 if (fp == NULL) { // Feil i åpning av fil
Smashftw 0:1fb92a5d9c43 12 pc.printf("Feil i fopen\n");
Smashftw 0:1fb92a5d9c43 13 return 1;
Smashftw 0:1fb92a5d9c43 14 }
Smashftw 0:1fb92a5d9c43 15
Smashftw 0:1fb92a5d9c43 16 // Read file line by line - max 100 lines
Smashftw 0:1fb92a5d9c43 17 int lnum = 0;
Smashftw 0:1fb92a5d9c43 18 for(lnum = 0; lnum < 999; lnum ++){
Smashftw 0:1fb92a5d9c43 19 fscanf(fp, "%*[^\n]\n");
Smashftw 0:1fb92a5d9c43 20 }
Smashftw 0:1fb92a5d9c43 21 while (fgets(line, 159, fp) != NULL) {
Smashftw 0:1fb92a5d9c43 22
Smashftw 0:1fb92a5d9c43 23 pc.puts(line);
Smashftw 0:1fb92a5d9c43 24 wait_ms(20);
Smashftw 0:1fb92a5d9c43 25 lnum++;
Smashftw 0:1fb92a5d9c43 26
Smashftw 0:1fb92a5d9c43 27 if (lnum > 1049) {
Smashftw 0:1fb92a5d9c43 28 break;
Smashftw 0:1fb92a5d9c43 29 }
Smashftw 0:1fb92a5d9c43 30 }
Smashftw 0:1fb92a5d9c43 31 fclose(fp);
Smashftw 0:1fb92a5d9c43 32 return 0;
Smashftw 0:1fb92a5d9c43 33 }
Smashftw 0:1fb92a5d9c43 34