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authorKeith Packard <keithp@keithp.com>2012-12-16 16:06:41 -0800
committerKeith Packard <keithp@keithp.com>2012-12-16 16:06:41 -0800
commit8bcf3a88a78cd9d69da413d0d18233e8a532a10c (patch)
tree803ddf3c79fe31e53f46a01b82be15e52866052d /src/micropeak/ao_pins.h
parent22a58b0f9b82ea8c7abeda79ca7a4cd21c3dc93c (diff)
parent00bc1a090a294e103370b8ab0a0fe5d7a2acfe92 (diff)
Merge branch 'master' into hacking-cc1120aprs
Diffstat (limited to 'src/micropeak/ao_pins.h')
-rw-r--r--src/micropeak/ao_pins.h3
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_ */