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authorKeith Packard <keithp@keithp.com>2012-10-12 14:03:28 -0700
committerKeith Packard <keithp@keithp.com>2012-10-12 14:03:28 -0700
commit16bad3b6ab65cf31b19152127cb6af69142c5c12 (patch)
tree6e35f2092d62cf3bb1415c92e4c34a4375c84d95
parent7751c9cbc630f7251b8988f8da68be9a54ff552c (diff)
altos: Include struct ao_data declaration only when used
Leave it out for products that don't have a ring of sensor data Signed-off-by: Keith Packard <keithp@keithp.com>
-rw-r--r--src/core/ao_data.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/core/ao_data.h b/src/core/ao_data.h
index 90182b12..1153d433 100644
--- a/src/core/ao_data.h
+++ b/src/core/ao_data.h
@@ -52,6 +52,8 @@
#define AO_DATA_MMA655X 0
#endif
+#ifdef AO_DATA_RING
+
#define AO_DATA_ALL (AO_DATA_ADC|AO_DATA_MS5607|AO_DATA_MPU6000|AO_DATA_HMC5883|AO_DATA_MMA655X)
struct ao_data {
@@ -102,6 +104,8 @@ extern volatile __data uint8_t ao_data_count;
ao_sleep((void *) &ao_data_count); \
} while (0)
+#endif /* AO_DATA_RING */
+
#if !HAS_BARO && HAS_MS5607
/* Either an MS5607 or an MS5611 hooked to a SPI port