diff options
Diffstat (limited to 'src/core/ao_data.h')
-rw-r--r-- | src/core/ao_data.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/core/ao_data.h b/src/core/ao_data.h index 339afe69..5a232885 100644 --- a/src/core/ao_data.h +++ b/src/core/ao_data.h @@ -18,6 +18,8 @@ #ifndef _AO_DATA_H_ #define _AO_DATA_H_ +#define GRAVITY 9.80665 + #if HAS_ADC #define AO_DATA_ADC (1 << 0) #else @@ -300,8 +302,8 @@ typedef int16_t accel_t; #define HAS_GYRO 1 -typedef int16_t gyro_t; -typedef int32_t angle_t; +typedef int16_t gyro_t; /* in raw sample units */ +typedef int16_t angle_t; /* in degrees */ /* Y axis is aligned with the direction of motion (along) */ /* X axis is aligned in the other board axis (across) */ |