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Replace double with float, optimize calculation

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This commit is contained in:
etagle
2018-07-01 17:20:28 -03:00
committed by Scott Lahteine
parent d960d448fa
commit 1367df2875
38 changed files with 263 additions and 267 deletions
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10
Marlin/src/module/temperature.h
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@ -100,14 +100,14 @@ enum ADCSensorState : char {
#define ACTUAL_ADC_SAMPLES MAX(int(MIN_ADC_ISR_LOOPS), int(SensorsReady))
#if HAS_PID_HEATING
#define PID_K2 (1.0-PID_K1)
#define PID_K2 (1-float(PID_K1))
#define PID_dT ((OVERSAMPLENR * float(ACTUAL_ADC_SAMPLES)) / TEMP_TIMER_FREQUENCY)
// Apply the scale factors to the PID values
#define scalePID_i(i) ( (i) * PID_dT )
#define unscalePID_i(i) ( (i) / PID_dT )
#define scalePID_d(d) ( (d) / PID_dT )
#define unscalePID_d(d) ( (d) * PID_dT )
#define scalePID_i(i) ( float(i) * PID_dT )
#define unscalePID_i(i) ( float(i) / PID_dT )
#define scalePID_d(d) ( float(d) / PID_dT )
#define unscalePID_d(d) ( float(d) * PID_dT )
#endif
class Temperature {