-static uint16_t blink_delay, blink_running;
-
-static void blink(void) {
- blink_running = 1;
- while (blink_delay) {
- ao_led_on(AO_LED_RED);
- ao_delay(blink_delay);
- ao_led_off(AO_LED_RED);
- ao_delay(blink_delay);
- }
- blink_running = 0;
- ao_wakeup(&blink_running);
- ao_exit();
-}
-
-struct ao_task blink_task;
-
-static void blink_cmd() {
- ao_cmd_decimal();
- blink_delay = ao_cmd_lex_i;
- if (blink_delay && !blink_running)
- ao_add_task(&blink_task, blink, "blink");
- if (!blink_delay)
- while (blink_running)
- ao_sleep(&blink_running);
-}
-
-static void lisp_cmd() {
- ao_lisp_read_eval_print();