altos/lambdakey-v1.0: Fix obvious build errors

[fw/altos] / src / lambdakey-v1.0 / ao_lambdakey.c

diff --git a/src/lambdakey-v1.0/ao_lambdakey.c b/src/lambdakey-v1.0/ao_lambdakey.c
index 6ac78717c4b0c18b8610ee02e953f46f08bb6a30..c50317c01a5fbea013257bcc1b292cdd729252e2 100644 (file)
--- a/src/lambdakey-v1.0/ao_lambdakey.c
+++ b/src/lambdakey-v1.0/ao_lambdakey.c
@@ -13,58 +13,44 @@
  */
 
 #include <ao.h>
-#include <ao_lisp.h>
+#include <ao_scheme.h>
 
-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();
+static void scheme_cmd(void) {
+       ao_scheme_read_eval_print(stdin, stdout, false);
 }
 
 static const struct ao_cmds blink_cmds[] = {
-       { blink_cmd,    "b <delay, 0 off>\0Blink the green LED" },
-       { lisp_cmd,     "l\0Run lisp interpreter" },
+       { scheme_cmd,   "l\0Run scheme interpreter" },
        { 0, 0 }
 };
 
+int
+_ao_scheme_getc(void)
+{
+       static uint8_t  at_eol;
+       int c;
+
+       if (at_eol) {
+               ao_cmd_readline(ao_scheme_read_list ? "Λ " : "λ ");
+               at_eol = 0;
+       }
+       c = (unsigned char) ao_cmd_lex();
+       if (c == '\n')
+               at_eol = 1;
+       return c;
+}
 
 void main(void)
 {
-       ao_led_init(LEDS_AVAILABLE);
+#ifdef LEDS_AVAILABLE
+       ao_led_init();
+#endif
        ao_clock_init();
-       ao_task_init();
        ao_timer_init();
-       ao_dma_init();
        ao_usb_init();
-       ao_serial_init();
        ao_cmd_init();
        ao_cmd_register(blink_cmds);
-       ao_start_scheduler();
+       ao_cmd();
 }