diff options
Diffstat (limited to 'src/micropeak/ao_pins.h')
| -rw-r--r-- | src/micropeak/ao_pins.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/micropeak/ao_pins.h b/src/micropeak/ao_pins.h index 257b8694..63e9cb1b 100644 --- a/src/micropeak/ao_pins.h +++ b/src/micropeak/ao_pins.h @@ -57,8 +57,9 @@ #define I2C_PIN_SDA PINB0 #define AO_CONST_ATTRIB PROGMEM +typedef int32_t alt_t; #define FETCH_ALT(o) ((alt_t) pgm_read_dword(&altitude_table[o])) -#define AO_ALT_VALUE(x) ((x) * 10) +#define AO_ALT_VALUE(x) ((x) * (alt_t) 10) #endif /* _AO_PINS_H_ */ |