diff options
| author | Bdale Garbee <bdale@gag.com> | 2012-09-12 20:01:22 -0600 |
|---|---|---|
| committer | Bdale Garbee <bdale@gag.com> | 2012-09-12 20:01:22 -0600 |
| commit | 3b612efcd1dddc6a3d59012f7ed57754b1f798c2 (patch) | |
| tree | 18d50713491ef96c5c127a309f870efb6c33f98d /src/core/ao_panic.c | |
| parent | e076773c1693e2a62bb828dee71c04c20dbab0a5 (diff) | |
| parent | 01eb36408d7e0e826b431fcc1d3b2deb23607e0b (diff) | |
Merge branch 'new-debian' into debian
Conflicts:
ChangeLog
debian/altos.install
debian/changelog
debian/control
debian/copyright
debian/dirs
debian/docs
debian/menu
debian/rules
src/Makefile
Diffstat (limited to 'src/core/ao_panic.c')
| -rw-r--r-- | src/core/ao_panic.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/src/core/ao_panic.c b/src/core/ao_panic.c new file mode 100644 index 00000000..52433044 --- /dev/null +++ b/src/core/ao_panic.c @@ -0,0 +1,85 @@ +/* + * 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" + +#ifndef HAS_BEEP +#error Please define HAS_BEEP +#endif + +#if !HAS_BEEP +#define ao_beep(x) +#endif +#if !LEDS_AVAILABLE +#define ao_led_on(x) +#define ao_led_off(x) +#endif + +static void +ao_panic_delay(uint8_t n) +{ + uint8_t i = 0, j = 0; + + while (n--) + while (--j) + while (--i) + ao_arch_nop(); +} + +void +ao_panic(uint8_t reason) +{ + uint8_t n; + +#if LOW_LEVEL_DEBUG + ao_cur_task = NULL; + printf ("panic %d\n", reason); +#endif + __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); + +#ifdef SDCC +#pragma disable_warning 126 +#endif + if (reason & 0x40) { + ao_led_on(AO_LED_RED); + ao_beep(AO_BEEP_HIGH); + ao_panic_delay(40); + ao_led_off(AO_LED_RED); + ao_beep(AO_BEEP_OFF); + ao_panic_delay(10); + } + for (n = 0; n < (reason & 0x3f); 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); + } + } +} |