From: Keith Packard Date: Thu, 17 Feb 2022 05:46:57 +0000 (-0800) Subject: altos/telemega-v5.0: Add casts to beep values X-Git-Tag: 1.9.10.4~4 X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=48971ced7999b7d1265be967b971ccb9555ce40e altos/telemega-v5.0: Add casts to beep values Need to be careful with types to make sure the math doesn't overflow. Signed-off-by: Keith Packard --- diff --git a/src/telemega-v5.0/ao_pins.h b/src/telemega-v5.0/ao_pins.h index 4ad2bfb4..3f2c9ea4 100644 --- a/src/telemega-v5.0/ao_pins.h +++ b/src/telemega-v5.0/ao_pins.h @@ -84,8 +84,8 @@ #define BEEPER_PORT (&stm_gpioe) #define BEEPER_PIN 4 #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 AO_BEEP_MAKE_LOW(m) ((uint8_t) ((m) * 197U/179U)) /* 1900 Hz */ +#define AO_BEEP_MAKE_HIGH(m) ((uint8_t) ((m) * 163U/179U)) /* 2300 Hz */ #define HAS_BATTERY_REPORT 1 #define HAS_RADIO 1 #define HAS_TELEMETRY 1