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| author | Lorenz Meier <lm@inf.ethz.ch> | 2014-07-06 15:47:34 +0200 |
|---|---|---|
| committer | Lorenz Meier <lm@inf.ethz.ch> | 2014-07-06 15:47:34 +0200 |
| commit | 1492323f0327916435d806c2af1e0c8296278c9d (patch) | |
| tree | d53e2768c326ec6a2cbcfd896550c446ba93fab3 /src/systemcmds/pwm/pwm.c | |
| parent | 2669f7f3af65921d4abbf3850cd62e48f2eeeec7 (diff) | |
| parent | bd88951f6ce609bc5ba364bfa3d19ae61e444964 (diff) | |
| download | px4-firmware-1492323f0327916435d806c2af1e0c8296278c9d.tar.gz px4-firmware-1492323f0327916435d806c2af1e0c8296278c9d.tar.bz2 px4-firmware-1492323f0327916435d806c2af1e0c8296278c9d.zip | |
Merged master into uavcan
Diffstat (limited to 'src/systemcmds/pwm/pwm.c')
| -rw-r--r-- | src/systemcmds/pwm/pwm.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/systemcmds/pwm/pwm.c b/src/systemcmds/pwm/pwm.c index 1828c660f..e0e6ca537 100644 --- a/src/systemcmds/pwm/pwm.c +++ b/src/systemcmds/pwm/pwm.c @@ -515,7 +515,8 @@ pwm_main(int argc, char *argv[]) ret = poll(&fds, 1, 0); if (ret > 0) { - int ret = read(0, &c, 1); + ret = read(0, &c, 1); + if (ret > 0) { /* reset output to the last value */ for (unsigned i = 0; i < servo_count; i++) { |