aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorLorenz Meier <lm@inf.ethz.ch>2014-05-23 20:38:13 +0200
committerLorenz Meier <lm@inf.ethz.ch>2014-05-23 20:38:13 +0200
commitb4a03d8de540f71232672427491e4eb6e6df9f3c (patch)
tree94b4f21065789bebd854930d43de0c1c12755716 /src
parent0ea3e95422c4898b3ab93ba7b9b84cbdb76bad02 (diff)
downloadpx4-firmware-b4a03d8de540f71232672427491e4eb6e6df9f3c.tar.gz
px4-firmware-b4a03d8de540f71232672427491e4eb6e6df9f3c.tar.bz2
px4-firmware-b4a03d8de540f71232672427491e4eb6e6df9f3c.zip
pwm_limit: Add missing case for the arming ramp
Diffstat (limited to 'src')
-rw-r--r--src/modules/systemlib/pwm_limit/pwm_limit.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/modules/systemlib/pwm_limit/pwm_limit.c b/src/modules/systemlib/pwm_limit/pwm_limit.c
index de2caf143..ea5ba9e52 100644
--- a/src/modules/systemlib/pwm_limit/pwm_limit.c
+++ b/src/modules/systemlib/pwm_limit/pwm_limit.c
@@ -136,6 +136,13 @@ void pwm_limit_calc(const bool armed, const unsigned num_channels, const uint16_
}
effective_pwm[i] = output[i] * (max_pwm[i] - ramp_min_pwm)/2 + (max_pwm[i] + ramp_min_pwm)/2;
+
+ /* last line of defense against invalid inputs */
+ if (effective_pwm[i] < ramp_min_pwm) {
+ effective_pwm[i] = ramp_min_pwm;
+ } else if (effective_pwm[i] > max_pwm[i]) {
+ effective_pwm[i] = max_pwm[i];
+ }
}
}
break;