Sølibatgutt / Mbed 2 deprecated Oppgave93b

Oppgave 9.3b

Dependencies:   mbed

main.cpp@0:e3cc80ff6fe4, 2017-10-31 (annotated)

Committer:
Smashftw
Date:
Tue Oct 31 12:53:19 2017 +0000
Revision:
0:e3cc80ff6fe4
Oppgave93b

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Smashftw 0:e3cc80ff6fe4 1 #include "mbed.h"
Smashftw 0:e3cc80ff6fe4 2 LocalFileSystem local("local");
Smashftw 0:e3cc80ff6fe4 3 Serial pc(USBTX, USBRX);
Smashftw 0:e3cc80ff6fe4 4
Smashftw 0:e3cc80ff6fe4 5 int main()
Smashftw 0:e3cc80ff6fe4 6 {
Smashftw 0:e3cc80ff6fe4 7 FILE *fp = fopen("/local/treasure.txt", "r");
Smashftw 0:e3cc80ff6fe4 8 if (fp == NULL) { // Feil i åpning av fil
Smashftw 0:e3cc80ff6fe4 9 pc.printf("Feil i fopen\n");
Smashftw 0:e3cc80ff6fe4 10 return 1;
Smashftw 0:e3cc80ff6fe4 11 }
Smashftw 0:e3cc80ff6fe4 12
Smashftw 0:e3cc80ff6fe4 13 // Read file character by character - max 1000 chars
Smashftw 0:e3cc80ff6fe4 14 int cnum = 0;
Smashftw 0:e3cc80ff6fe4 15 int ch;
Smashftw 0:e3cc80ff6fe4 16 while ((ch = fgetc(fp)) != EOF) {
Smashftw 0:e3cc80ff6fe4 17
Smashftw 0:e3cc80ff6fe4 18 cnum++;
Smashftw 0:e3cc80ff6fe4 19 if(cnum > 999) {
Smashftw 0:e3cc80ff6fe4 20 pc.printf("Antall tegn: %d", ch);
Smashftw 0:e3cc80ff6fe4 21 break;
Smashftw 0:e3cc80ff6fe4 22
Smashftw 0:e3cc80ff6fe4 23 }
Smashftw 0:e3cc80ff6fe4 24 }
Smashftw 0:e3cc80ff6fe4 25
Smashftw 0:e3cc80ff6fe4 26 fclose(fp);
Smashftw 0:e3cc80ff6fe4 27 return 0;
Smashftw 0:e3cc80ff6fe4 28 }