*/
#include <ao.h>
+#include <ao_scheme.h>
+#include <ao_usb.h>
-void main(void)
+static void scheme_cmd() {
+ ao_scheme_read_eval_print(stdin, stdout, false);
+}
+
+static const struct ao_cmds scheme_cmds[] = {
+ { scheme_cmd, "l\0Run scheme interpreter" },
+ { 0, 0 }
+};
+
+int
+_ao_scheme_getc(void)
{
- float x;
- int r = 1;
- int g = 0;
+ static uint8_t at_eol;
+ int c;
- ao_clock_init();
+ 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_task_init();
- ao_enable_output(LED_GREEN_PORT, LED_GREEN_PIN, 0);
- ao_enable_output(LED_RED_PORT, LED_RED_PIN, 1);
- for (;;) {
- ao_gpio_set(LED_GREEN_PORT, LED_GREEN_PIN, g);
- ao_gpio_set(LED_RED_PORT, LED_RED_PIN, r);
- g ^= 1;
- r ^= 1;
- for (x = 0.0f; x < 100000.0f; x = x + 0.1f)
- ao_arch_nop();
- }
+ ao_led_init();
+ ao_usart_init();
+ ao_usb_init();
+ ao_cmd_init();
+ ao_cmd_register(scheme_cmds);
+ ao_start_scheduler();
}