From 210dbaa23cdacf3a6f2d6e23493e96ee2ac9bca7 Mon Sep 17 00:00:00 2001 From: Keith Packard Date: Thu, 4 Jun 2009 10:41:34 -0700 Subject: Use autotools, move altos to src subdir Signed-off-by: Keith Packard --- src/ao_panic.c | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 src/ao_panic.c (limited to 'src/ao_panic.c') 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 + * + * 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); + } + } +} -- cgit v1.2.3