Brewery/Brewery-Controller
1
0
Fork 0
Code Issues 1 Pull Requests Packages Projects Releases Wiki Activity

Line endings

Browse Source
This commit is contained in:
Chris Giacofei 2022-01-14 13:50:41 -05:00
parent f9d9005c3b
commit ff48bcb52d
2 changed files with 42 additions and 39 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
.gitattributes vendored Normal file
View File

@ -0,0 +1 @@
* text=auto

80
boil_kettle/slowPWM.h
View File

@ -1,39 +1,41 @@
#ifndef SLOWPWM_h
#define SLOWPWM_h
#include <Arduino.h>
class slowPWM {
private:
byte outputPin;
byte dutyCycle;
unsigned long period;
unsigned long lastSwitchTime;
byte outputState;
public:
void begin(byte pin, unsigned long per) {
outputPin = pin;
period = per;
lastSwitchTime = 0;
outputState = LOW;
pinMode(pin, OUTPUT);
}
void compute(byte duty) {
unsigned long onTime = (dutyCycle * period) / 100;
unsigned long offTime = period - onTime;
unsigned long currentTime = millis();
if (outputState == HIGH && (currentTime - lastSwitchTime >= onTime)) {
lastSwitchTime = currentTime;
outputState = LOW;
}
if (outputState == LOW && (currentTime - lastSwitchTime >= offTime)) {
lastSwitchTime = currentTime;
outputState = HIGH;
}
digitalWrite(outputPin, outputState);
}
};
#endif
#ifndef SLOWPWM_h
#define SLOWPWM_h
#include <Arduino.h>
class slowPWM {
private:
byte outputPin;
unsigned long period;
unsigned long lastSwitchTime;
byte outputState;
public:
void begin(byte pin, unsigned long per) {
outputPin = pin;
period = per;
lastSwitchTime = 0;
outputState = LOW;
pinMode(pin, OUTPUT);
Serial.println("Setup PWM");
}
void compute(byte duty) {
unsigned long onTime = (duty * period) / 100;
unsigned long offTime = period - onTime;
unsigned long currentTime = millis();
if (duty == 0) {
outputState = LOW;
} else if (outputState == HIGH && (currentTime - lastSwitchTime >= onTime)) {
lastSwitchTime = currentTime;
outputState = LOW;
} else if (outputState == LOW && (currentTime - lastSwitchTime >= offTime)) {
lastSwitchTime = currentTime;
outputState = HIGH;
}
digitalWrite(outputPin, outputState);
}
};
#endif