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px4-firmware
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SITL shell: Do math using the shell 

Bash or zsh from the last 10 years or so do math using the $((a + b)) syntax. This saves us from having bc as dependency.
This commit is contained in:
Lorenz Meier 2019-12-25 00:41:43 +01:00
parent 26d01b876c
commit be35c4857b
1 changed files with 3 additions and 3 deletions
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6
ROMFS/px4fmu_common/init.d-posix/rcS
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@ -191,15 +191,15 @@ fi
# Adapt timeout parameters if simulation runs faster or slower than realtime.
if [ ! -z $PX4_SIM_SPEED_FACTOR ]; then
COM_DL_LOSS_T_LONGER=$(echo "$PX4_SIM_SPEED_FACTOR * 10" | bc)
COM_DL_LOSS_T_LONGER=$((PX4_SIM_SPEED_FACTOR * 2))
echo "COM_DL_LOSS_T set to $COM_DL_LOSS_T_LONGER"
param set COM_DL_LOSS_T $COM_DL_LOSS_T_LONGER
COM_RC_LOSS_T_LONGER=$(echo "$PX4_SIM_SPEED_FACTOR * 1" | bc)
COM_RC_LOSS_T_LONGER=$((PX4_SIM_SPEED_FACTOR * 2))
echo "COM_RC_LOSS_T set to $COM_RC_LOSS_T_LONGER"
param set COM_RC_LOSS_T $COM_RC_LOSS_T_LONGER
COM_OF_LOSS_T_LONGER=$(echo "$PX4_SIM_SPEED_FACTOR * 10" | bc)
COM_OF_LOSS_T_LONGER=$((PX4_SIM_SPEED_FACTOR * 2))
echo "COM_OF_LOSS_T set to $COM_OF_LOSS_T_LONGER"
param set COM_OF_LOSS_T $COM_OF_LOSS_T_LONGER
fi