mirror
/
WLED
kopia lustrzana https://github.com/Aircoookie/WLED
1
0
Forkuj 0
Kod Zgłoszenia Packages Projekty Wydania Wiki Aktywność

added the max fan pct to the PWM-Fan usermod. This allows high speed (loud fans) like delta fans to cap at a maximum percentage to keep noise down.

pull/3414/head
Daniel Kaufman 2023-10-03 12:42:51 -05:00
rodzic 26e766ee19
commit 8ccfb606c0
1 zmienionych plików z 7 dodań i 1 usunięć
Pokaż statystyki Ściągnij plik aktualizacji Ściągnij plik porównania Expand all files Collapse all files

8
usermods/PWM_fan/usermod_PWM_fan.h
Wyświetl plik

@ -52,6 +52,7 @@ class PWMFanUsermod : public Usermod {
uint8_t tachoUpdateSec = 30;
float targetTemperature = 35.0;
uint8_t minPWMValuePct = 0;
uint8_t maxPWMValuePct = 100;
uint8_t numberOfInterrupsInOneSingleRotation = 2; // Number of interrupts ESP32 sees on tacho signal on a single fan rotation. All the fans I've seen trigger two interrups.
uint8_t pwmValuePct = 0;
@ -63,6 +64,7 @@ class PWMFanUsermod : public Usermod {
static const char _temperature[];
static const char _tachoUpdateSec[];
static const char _minPWMValuePct[];
static const char _maxPWMValuePct[];
static const char _IRQperRotation[];
static const char _speed[];
static const char _lock[];
@ -159,7 +161,7 @@ class PWMFanUsermod : public Usermod {
float difftemp = temp - targetTemperature;
// Default to run fan at full speed.
int newPWMvalue = 255;
int pwmStep = ((100 - minPWMValuePct) * newPWMvalue) / (7*100);
int pwmStep = ((maxPWMValuePct - minPWMValuePct) * newPWMvalue) / (7*100);
int pwmMinimumValue = (minPWMValuePct * newPWMvalue) / 100;
if ((temp == NAN) || (temp <= -100.0)) {
@ -312,6 +314,7 @@ class PWMFanUsermod : public Usermod {
top[FPSTR(_tachoUpdateSec)] = tachoUpdateSec;
top[FPSTR(_temperature)] = targetTemperature;
top[FPSTR(_minPWMValuePct)] = minPWMValuePct;
top[FPSTR(_maxPWMValuePct)] = maxPWMValuePct;
top[FPSTR(_IRQperRotation)] = numberOfInterrupsInOneSingleRotation;
DEBUG_PRINTLN(F("Autosave config saved."));
}
@ -345,6 +348,8 @@ class PWMFanUsermod : public Usermod {
targetTemperature = top[FPSTR(_temperature)] | targetTemperature;
minPWMValuePct = top[FPSTR(_minPWMValuePct)] | minPWMValuePct;
minPWMValuePct = (uint8_t) min(100,max(0,(int)minPWMValuePct)); // bounds checking
maxPWMValuePct = top[FPSTR(_maxPWMValuePct)] | maxPWMValuePct;
maxPWMValuePct = (uint8_t) min(100,max((int)minPWMValuePct,(int)maxPWMValuePct)); // bounds checking
numberOfInterrupsInOneSingleRotation = top[FPSTR(_IRQperRotation)] | numberOfInterrupsInOneSingleRotation;
numberOfInterrupsInOneSingleRotation = (uint8_t) max(1,(int)numberOfInterrupsInOneSingleRotation); // bounds checking
@ -389,6 +394,7 @@ const char PWMFanUsermod::_pwmPin[] PROGMEM = "PWM-pin";
const char PWMFanUsermod::_temperature[] PROGMEM = "target-temp-C";
const char PWMFanUsermod::_tachoUpdateSec[] PROGMEM = "tacho-update-s";
const char PWMFanUsermod::_minPWMValuePct[] PROGMEM = "min-PWM-percent";
const char PWMFanUsermod::_maxPWMValuePct[] PROGMEM = "max-PWM-percent";
const char PWMFanUsermod::_IRQperRotation[] PROGMEM = "IRQs-per-rotation";
const char PWMFanUsermod::_speed[] PROGMEM = "speed";
const char PWMFanUsermod::_lock[] PROGMEM = "lock";