Sølibatgutt / Mbed 2 deprecated Oppgave92c

Oppgave 9.2c

Dependencies:   mbed

main.cpp@0:fe8baf783379, 2017-10-31 (annotated)

Committer:
Smashftw
Date:
Tue Oct 31 12:45:15 2017 +0000
Revision:
0:fe8baf783379
Oppgave 9.2c

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Smashftw 0:fe8baf783379 1
Smashftw 0:fe8baf783379 2 #include "mbed.h"
Smashftw 0:fe8baf783379 3 LocalFileSystem local("local");
Smashftw 0:fe8baf783379 4 Serial pc(USBTX, USBRX);
Smashftw 0:fe8baf783379 5
Smashftw 0:fe8baf783379 6 int main()
Smashftw 0:fe8baf783379 7 {
Smashftw 0:fe8baf783379 8 char line[120];
Smashftw 0:fe8baf783379 9
Smashftw 0:fe8baf783379 10 FILE *fp = fopen("/local/treasure.txt", "r");
Smashftw 0:fe8baf783379 11 if (fp == NULL) { // Feil i åpning av fil
Smashftw 0:fe8baf783379 12 pc.printf("Feil i fopen\n");
Smashftw 0:fe8baf783379 13 return 1;
Smashftw 0:fe8baf783379 14 }
Smashftw 0:fe8baf783379 15
Smashftw 0:fe8baf783379 16 // Read file line by line - max 100 lines
Smashftw 0:fe8baf783379 17 int lnum = 0;
Smashftw 0:fe8baf783379 18 for(lnum = 0; lnum < 999; lnum ++){
Smashftw 0:fe8baf783379 19 fscanf(fp, "%*[^\n]\n");
Smashftw 0:fe8baf783379 20 }
Smashftw 0:fe8baf783379 21 while (fgets(line, 159, fp) != NULL) {
Smashftw 0:fe8baf783379 22
Smashftw 0:fe8baf783379 23 pc.puts(line);
Smashftw 0:fe8baf783379 24 wait_ms(20);
Smashftw 0:fe8baf783379 25 lnum++;
Smashftw 0:fe8baf783379 26 }
Smashftw 0:fe8baf783379 27
Smashftw 0:fe8baf783379 28
Smashftw 0:fe8baf783379 29 pc.printf("%d" , lnum);
Smashftw 0:fe8baf783379 30 fclose(fp);
Smashftw 0:fe8baf783379 31 return 0;
Smashftw 0:fe8baf783379 32 }
Smashftw 0:fe8baf783379 33 // Det ble 10138 linjer.