CeDOS - src/apps/shell.c

src/apps/shell.c (view raw)

#include "cedos.h"

#include <stdint.h>

void read_line(char *buffer) {
    int i = 0;
    char c;
    while (1) {
        sc_file_read(1, &c, 1);

        if (c == '\n') { break; }

        buffer[i++] = c;
        sc_file_write(0, &c, 1);
    }

    buffer[i] = 0;
    sc_file_write(0, &c, 1);
}

void main(void) {
    uint32_t a = 0, b = 1, i = 0;
    while (1) {
        uint32_t tmp = a + b;
        a = b;
        b = tmp;
        printf("fib (%i) = %i\n", i, a);
        i++;
        char c = 0;
        
        printf("[%c]\n", (int)(uint32_t)c);//yield();
    }
}