test/blinky.c

   1 /* Author: Domen Puncer <domen@cba.si>.  License: WTFPL, see file LICENSE */
   2 #include <stdio.h>
   3
   4 #include <sched.h>
   5 #include <lock.h>
   6 #include <compiler.h>
   7
   8 #include <gpio.h>
   9
  10 #ifdef BOARD_LPCXPRESSO
  11 #include <mach/lpc13xx_gpio.h>
  12 #define GPIO_LED GPIO_0_7
  13 #else
  14 #define GPIO_LED 0
  15 #endif
  16
  17 static void blinky_func(u32 arg)
  18 {
  19         int i= 0;
  20         gpio_init(GPIO_LED, GPIO_OUTPUT, 0);
  21
  22         while (1) {
  23                 printf("%s, loop %i\n", __func__, i);
  24                 gpio_set(GPIO_LED, i%2);
  25                 msleep(500);
  26                 i++;
  27         }
  28 }
  29
  30
  31 #ifdef ARCH_UNIX
  32 #define STACK 2048
  33 #else
  34 #define STACK 128
  35 #endif
  36 static u32 blinky_stack[STACK];
  37 static struct task blinky_task;
  38
  39 void blinky()
  40 {
  41         blinky_task = (struct task) {
  42                 .name = "blinky",
  43                 .stack = blinky_stack,
  44                 .stack_len = ALEN(blinky_stack),
  45         };
  46
  47         sched_init();
  48
  49         task_new(&blinky_task, blinky_func, 0, 0);
  50
  51         sched_start();
  52 }