summaryrefslogtreecommitdiff
path: root/src/ao_panic.c
diff options
context:
space:
mode:
authorKeith Packard <keithp@keithp.com>2009-06-04 10:41:34 -0700
committerKeith Packard <keithp@keithp.com>2009-06-04 10:41:34 -0700
commit210dbaa23cdacf3a6f2d6e23493e96ee2ac9bca7 (patch)
tree42dbabd0caa7186c898da746014341d3ff31a201 /src/ao_panic.c
parent8cce307bb3156584ba17ae5a787f645dfee5fb94 (diff)
Use autotools, move altos to src subdir
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/ao_panic.c')
-rw-r--r--src/ao_panic.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/src/ao_panic.c b/src/ao_panic.c
new file mode 100644
index 00000000..e996371e
--- /dev/null
+++ b/src/ao_panic.c
@@ -0,0 +1,58 @@
+/*
+ * Copyright © 2009 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; version 2 of the License.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#include "ao.h"
+
+static void
+ao_panic_delay(uint8_t n)
+{
+ uint8_t i = 0, j = 0;
+
+ while (n--)
+ while (--j)
+ while (--i)
+ _asm nop _endasm;
+}
+
+void
+ao_panic(uint8_t reason)
+{
+ uint8_t n;
+
+ __critical for (;;) {
+ ao_panic_delay(20);
+ for (n = 0; n < 5; n++) {
+ ao_led_on(AO_LED_RED);
+ ao_beep(AO_BEEP_HIGH);
+ ao_panic_delay(1);
+ ao_led_off(AO_LED_RED);
+ ao_beep(AO_BEEP_LOW);
+ ao_panic_delay(1);
+ }
+ ao_beep(AO_BEEP_OFF);
+ ao_panic_delay(2);
+#pragma disable_warning 126
+ for (n = 0; n < reason; n++) {
+ ao_led_on(AO_LED_RED);
+ ao_beep(AO_BEEP_MID);
+ ao_panic_delay(10);
+ ao_led_off(AO_LED_RED);
+ ao_beep(AO_BEEP_OFF);
+ ao_panic_delay(10);
+ }
+ }
+}