Add Hysteresis to pid controllers
Add hysteresis to pid controllers to lower pwm changes.
It is defaulted to 0 so it should be transparent
to any controller that choses not to implement it.
This is the same pattern used by the stepwise controller.
Tested-by: Unit tests passed
Change-Id: Ib47114285b0017258b7f77eaf067d310f95a0c60
Signed-off-by: James Feist <james.feist@linux.intel.com>
diff --git a/pid/util.cpp b/pid/util.cpp
index 9d666ef..a5936b0 100644
--- a/pid/util.cpp
+++ b/pid/util.cpp
@@ -34,6 +34,8 @@
info->out_lim.max = initial.out_lim.max;
info->slew_neg = initial.slew_neg;
info->slew_pos = initial.slew_pos;
+ info->negativeHysteresis = initial.negativeHysteresis;
+ info->positiveHysteresis = initial.positiveHysteresis;
}
void dumpPIDStruct(ec::pid_info_t* info)