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| author | Lorenz Meier <lm@inf.ethz.ch> | 2013-02-23 12:02:00 +0100 |
|---|---|---|
| committer | Lorenz Meier <lm@inf.ethz.ch> | 2013-02-23 12:02:00 +0100 |
| commit | a704acc2a20936d7e6d6828ae0ddf2cf7dc3578b (patch) | |
| tree | 277132c96eab5b3433a22277dbe7739f1a780322 /apps/px4io/sbus.c | |
| parent | be408451779dc53220ec94499a7acbe5ff3b8e7f (diff) | |
| download | px4-firmware-a704acc2a20936d7e6d6828ae0ddf2cf7dc3578b.tar.gz px4-firmware-a704acc2a20936d7e6d6828ae0ddf2cf7dc3578b.tar.bz2 px4-firmware-a704acc2a20936d7e6d6828ae0ddf2cf7dc3578b.zip | |
Out of memory warning, flash and RAM optimizations
Diffstat (limited to 'apps/px4io/sbus.c')
| -rw-r--r-- | apps/px4io/sbus.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/apps/px4io/sbus.c b/apps/px4io/sbus.c index d199a9361..073ddeaba 100644 --- a/apps/px4io/sbus.c +++ b/apps/px4io/sbus.c @@ -53,7 +53,7 @@ #include "debug.h" #define SBUS_FRAME_SIZE 25 -#define SBUS_INPUT_CHANNELS 18 +#define SBUS_INPUT_CHANNELS 16 static int sbus_fd = -1; @@ -239,7 +239,9 @@ sbus_decode(hrt_abstime frame_time, uint16_t *values, uint16_t *num_values) } /* decode switch channels if data fields are wide enough */ - if (chancount > 17) { + if (PX4IO_INPUT_CHANNELS > 17 && chancount > 15) { + chancount = 18; + /* channel 17 (index 16) */ values[16] = (frame[23] & (1 << 0)) * 1000 + 998; /* channel 18 (index 17) */ |