altos: Add configurable beep tone

[fw/altos] / src / kernel / ao_beep.h

diff --git a/src/kernel/ao_beep.h b/src/kernel/ao_beep.h
index 55f6117155fd3001a64c2fa6215676d9467827bf..9d6ecf2766f830ed295e2853162ea9c7434681d1 100644 (file)
--- a/src/kernel/ao_beep.h
+++ b/src/kernel/ao_beep.h
@@ -18,6 +18,12 @@
 #ifndef _AO_BEEP_H_
 #define _AO_BEEP_H_
 
 #ifndef _AO_BEEP_H_
 #define _AO_BEEP_H_
 

+#ifndef HAS_BEEP_CONFIG
+#if defined(USE_EEPROM_CONFIG) && USE_EEPROM_CONFIG || HAS_EEPROM
+#define HAS_BEEP_CONFIG        1
+#endif
+#endif
+

 /*
  * ao_beep.c
  */
 /*
  * ao_beep.c
  */


@@ -28,9 +34,16 @@
  * frequency = 1/2 (24e6/32) / beep
  */
 
  * frequency = 1/2 (24e6/32) / beep
  */
 

-#define AO_BEEP_LOW    150     /* 2500Hz */
-#define AO_BEEP_MID    94      /* 3989Hz */
-#define AO_BEEP_HIGH   75      /* 5000Hz */
+#define AO_BEEP_MID_DEFAULT    94      /* 3989Hz */
+
+#if HAS_BEEP_CONFIG
+#define AO_BEEP_MID    ao_config.mid_beep
+#else
+#define AO_BEEP_MID    AO_BEEP_MID_DEFAULT
+#endif
+#define AO_BEEP_LOW    AO_BEEP_MID * 150 / 94  /* 2500Hz */
+#define AO_BEEP_HIGH   AO_BEEP_MID * 75 / 94   /* 5000Hz */
+

 #define AO_BEEP_OFF    0       /* off */
 
 #define AO_BEEP_g      240     /* 1562.5Hz */
 #define AO_BEEP_OFF    0       /* off */
 
 #define AO_BEEP_g      240     /* 1562.5Hz */