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Code Issues Wiki Activity

Improved 'applyDeadband()', added 'fapplyDeadband()' at @diehertz' request.

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This commit is contained in:
mikeller 2018-06-09 22:05:05 +12:00
parent 54c3363719
commit affaf86f0d
2 changed files with 10 additions and 16 deletions
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22
src/main/common/maths.c
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@ -118,28 +118,22 @@ float powerf(float base, int exp) {
return result;
}
int32_t applyDeadband(int32_t value, int32_t deadband)
int32_t applyDeadband(const int32_t value, const int32_t deadband)
{
if (ABS(value) < deadband) {
value = 0;
} else if (value > 0) {
value -= deadband;
} else if (value < 0) {
value += deadband;
return 0;
}
return value;
return value >= 0 ? value - deadband : value + deadband;
}
float fapplyDeadband(float value, float deadband)
float fapplyDeadband(const float value, const float deadband)
{
if (fabsf(value) < deadband) {
value = 0;
} else if (value > 0) {
value -= deadband;
} else if (value < 0) {
value += deadband;
return 0;
}
return value;
return value >=0 ? value - deadband : value + deadband;
}
void devClear(stdev_t *dev)

4
src/main/common/maths.h
View file

@ -90,8 +90,8 @@ typedef union {
int gcd(int num, int denom);
float powerf(float base, int exp);
int32_t applyDeadband(int32_t value, int32_t deadband);
float fapplyDeadband(float value, float deadband);
int32_t applyDeadband(const int32_t value, const int32_t deadband);
float fapplyDeadband(const float value, const float deadband);
void devClear(stdev_t *dev);
void devPush(stdev_t *dev, float x);