From: Keith Packard Date: Sun, 19 Sep 2021 23:30:08 +0000 (-0700) Subject: altos/telemega-v5.0: Space tones closer together X-Git-Tag: 1.9.8~1^2~14 X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=476e90203b14e4fc380c86e065cd6c41296caaa1 altos/telemega-v5.0: Space tones closer together TeleMega beeper needs tones fairly closely spaced to keep them in range. Signed-off-by: Keith Packard --- diff --git a/src/telemega-v5.0/ao_pins.h b/src/telemega-v5.0/ao_pins.h index 2f70f27b..07b3daa8 100644 --- a/src/telemega-v5.0/ao_pins.h +++ b/src/telemega-v5.0/ao_pins.h @@ -83,7 +83,9 @@ #define BEEPER_CHANNEL 2 #define BEEPER_PORT (&stm_gpioe) #define BEEPER_PIN 4 -#define AO_BEEP_MID_DEFAULT 179 /* 2100 Hz */ +#define AO_BEEP_MID_DEFAULT 179 /* 2100 Hz */ +#define AO_BEEP_MAKE_LOW(m) ((m) * 197/179) /* 1900 Hz */ +#define AO_BEEP_MAKE_HIGH(m) ((m) * 163/179) /* 2300 Hz */ #define HAS_BATTERY_REPORT 1 #define HAS_RADIO 1 #define HAS_TELEMETRY 1