summaryrefslogtreecommitdiff
path: root/src/kernel/ao_beep.h
diff options
context:
space:
mode:
authorKeith Packard <keithp@keithp.com>2018-03-16 14:53:14 -0700
committerKeith Packard <keithp@keithp.com>2018-03-16 14:53:14 -0700
commit4894d965d73231b5c74810d826c7c97fa1bd7803 (patch)
treebae983c8d116b1e54033c20d1bb2ab38a44748e1 /src/kernel/ao_beep.h
parent1ea6188a9c78ab0642001110cac6c3b35e8ccc88 (diff)
altos: Make panic beeps use fixed frequencies
This ensures that the beeps will work even before the configuration has been loaded. Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/kernel/ao_beep.h')
-rw-r--r--src/kernel/ao_beep.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/kernel/ao_beep.h b/src/kernel/ao_beep.h
index 085dd5b1..1306af62 100644
--- a/src/kernel/ao_beep.h
+++ b/src/kernel/ao_beep.h
@@ -42,9 +42,15 @@
#else
#define AO_BEEP_MID AO_BEEP_MID_DEFAULT
#endif
+
+#define AO_BEEP_MID_PANIC AO_BEEP_MID_DEFAULT
+
#define AO_BEEP_LOW AO_BEEP_MID * 150 / 94 /* 2500Hz */
#define AO_BEEP_HIGH AO_BEEP_MID * 75 / 94 /* 5000Hz */
+#define AO_BEEP_LOW_PANIC (AO_BEEP_MID_PANIC * 150 / 94)
+#define AO_BEEP_HIGH_PANIC (AO_BEEP_MID_PANIC * 75 / 94)
+
#define AO_BEEP_OFF 0 /* off */
#define AO_BEEP_g 240 /* 1562.5Hz */