git.mutantstargoat.com Git - rpikern/blob - src/main.c

   1 #include "config.h"
   2
   3 #include <string.h>
   4 #include <stdint.h>
   5 #include "asm.h"
   6 #include "serial.h"
   7
   8 void dbgled(int x);
   9 void exit(int x);
  10
  11 int main(void)
  12 {
  13         disable_intr();
  14
  15         dbgled(2);
  16
  17         init_serial(115200);
  18         ser_printstr("starting rpkern\n");
  19
  20         for(;;) {
  21                 int c = ser_getchar();
  22                 if(c == -1) {
  23                         ser_printstr("error!\n");
  24                 } else {
  25                         ser_printstr("got: ");
  26                         ser_putchar(c);
  27                         ser_putchar('\r');
  28                         ser_putchar('\n');
  29                 }
  30         }
  31
  32         return 0;
  33 }
  34
  35 void panic(void)
  36 {
  37         dbgled(1);
  38         exit(0);
  39 }