Merge branch 'master' of ssh://git.gag.com/scm/git/fw/altos

[fw/altos] / src / stm32f4-disco / ao_disco.c

diff --git a/src/stm32f4-disco/ao_disco.c b/src/stm32f4-disco/ao_disco.c
new file mode 100644 (file)
index 0000000..ab3c034
--- /dev/null
+++ b/src/stm32f4-disco/ao_disco.c
@@ -0,0 +1,56 @@
+/*
+ * Copyright © 2018 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#include <ao.h>
+#include <ao_scheme.h>
+#include <ao_usb.h>
+
+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)
+{
+       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_task_init();
+
+       ao_led_init();
+       ao_usart_init();
+       ao_usb_init();
+       ao_cmd_init();
+       ao_cmd_register(scheme_cmds);
+       ao_start_scheduler();
+}