X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fmicropeak%2Fao_pins.h;h=63e9cb1b26663ce0259d2134003d8fa334b54ae0;hb=a4596c134aa5e7867f1ca1d86d36afb2af9b8999;hp=257b8694bc3c6301ecea048660dd3c1602e90df0;hpb=ceea0e75ac42acac4a20bf88f34bb93fd2768f4c;p=fw%2Faltos

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_ */