From: Keith Packard <keithp@keithp.com>
Date: Mon, 28 Oct 2013 05:44:49 +0000 (-0700)
Subject: altos: IMU accel calibration values need to be signed
X-Git-Tag: 1.2.9.4~36
X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=e923e11e185fd42d2a83e18b3d13bd839a72b1aa

altos: IMU accel calibration values need to be signed

The MPU6000 reports signed values.

Signed-off-by: Keith Packard <keithp@keithp.com>
---

diff --git a/src/core/ao.h b/src/core/ao.h
index d12f13a0..0b634a79 100644
--- a/src/core/ao.h
+++ b/src/core/ao.h
@@ -774,9 +774,9 @@ struct ao_config {
 	uint8_t		radio_amp;		/* minor version 14 */
 #endif
 #if HAS_GYRO
-	uint16_t	accel_zero_along;	/* minor version 15 */
-	uint16_t	accel_zero_across;	/* minor version 15 */
-	uint16_t	accel_zero_through;	/* minor version 15 */
+	int16_t		accel_zero_along;	/* minor version 15 */
+	int16_t		accel_zero_across;	/* minor version 15 */
+	int16_t		accel_zero_through;	/* minor version 15 */
 #endif
 };