*/
#include <ao.h>
+#include <ao_scheme.h>
+#include <ao_usb.h>
-static struct ao_task red_task;
-static struct ao_task green_task;
-
-static void
-red(void)
-{
- for (;;) {
- ao_led_toggle(LED_RED);
- ao_delay(AO_MS_TO_TICKS(500));
- }
+static void scheme_cmd() {
+ ao_scheme_read_eval_print(stdin, stdout, false);
}
-static void
-green(void)
+static const struct ao_cmds scheme_cmds[] = {
+ { scheme_cmd, "l\0Run scheme interpreter" },
+ { 0, 0 }
+};
+
+int
+_ao_scheme_getc(void)
{
- for (;;) {
- ao_led_toggle(LED_GREEN);
- ao_delay(AO_MS_TO_TICKS(450));
+ static uint8_t at_eol;
+ int c;
+
+ if (at_eol) {
+ ao_cmd_readline(ao_scheme_read_list ? "- " : "> ");
+ at_eol = 0;
}
+ c = (unsigned char) ao_cmd_lex();
+ if (c == '\n')
+ at_eol = 1;
+ return c;
}
void main(void)
{
ao_clock_init();
ao_timer_init();
- ao_led_init();
ao_task_init();
- ao_add_task(&red_task, red, "red");
- ao_add_task(&green_task, green, "green");
+ ao_led_init();
+ ao_usart_init();
+ ao_usb_init();
+ ao_cmd_init();
+ ao_cmd_register(scheme_cmds);
ao_start_scheduler();
}