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SpottyWelder.ino
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SpottyWelder.ino
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#include <Button2.h>
#include <ESPRotary.h>
#include <Wire.h>
#include <SPI.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SPITFT.h>
#include <Adafruit_SPITFT_Macros.h>
#include <gfxfont.h>
#include <Adafruit_SSD1306.h>
#include <splash.h>
#include <Adafruit_FeatherOLED.h>
#include <Adafruit_FeatherOLED_WiFi.h>
#define ROTARY_PIN1 14
#define ROTARY_PIN2 12
#define ROTARY_BUTTON 15
#define BUTTON_A 0
#define BUTTON_B 16
#define BUTTON_C 2
#define RELAY_PIN 3
const int MAX_FIRE_MS=50;
const int MAX_SLEEP_MS=100;
const int MAX_PULSES=5;
const int MAX_POWER=100;
Button2 b = Button2(ROTARY_BUTTON);
Button2 c = Button2(BUTTON_C);
ESPRotary r = ESPRotary(ROTARY_PIN1, ROTARY_PIN2, 3);
Adafruit_SSD1306 display = Adafruit_SSD1306(128, 32, &Wire);
int o_pulses=1;
int o_sleep=10;
int o_duration=5;
int o_power=10;
int btn_delay=100;
char line1[20];
int o_mode=0;
long rotary_position=-999;
bool i_triggered;
int i_pulseidx=0;
int when_triggered=0;
const int m_pulses = 0;
const int m_duration = 1;
const int m_sleep = 2;
const int m_power = 3;
void setup() {
Serial.begin(9600);
Serial.println("setup begun");
i_triggered=false;
r.setChangedHandler(checkRotary);
c.setClickHandler(engageWelder);
c.setLongClickHandler(engageWelder);
b.setTapHandler(tap);
pinMode(RELAY_PIN, OUTPUT);
digitalWrite(RELAY_PIN, HIGH);
display.begin(SSD1306_SWITCHCAPVCC, 0x3C); // Address 0x3C for 128x32
display.setTextSize(2);
display.setTextColor(SSD1306_WHITE);
display.setCursor(0,0);
display.clearDisplay();
display.display();
}
void loop() {
r.loop();
b.loop();
c.loop();
relayCheck();
delay(1);
yield();
makeDisplay();
}
void engageWelder(Button2& b) {
Serial.println("Click detected! Firing!");
when_triggered=millis();
i_triggered=true;
i_pulseidx=0;
}
void tap(Button2& b){
Serial.println("Single-Click");
if (o_mode >= 3)
o_mode=0;
else
o_mode++;
}
void checkRotary(ESPRotary &r) {
Serial.println("detected rotation");
long newPos = r.getPosition();
long delta = newPos-rotary_position;
if (delta != 0) {
rotary_position=newPos;
switch (o_mode) {
case m_pulses:
{
o_pulses=o_pulses + delta;
if (o_pulses > MAX_PULSES) o_pulses=MAX_PULSES;
if (o_pulses < 1) o_pulses=1;
break;
}
case m_duration:
{
o_duration=o_duration + delta;
if (o_duration > MAX_FIRE_MS) o_duration=MAX_FIRE_MS;
if (o_duration < 1) o_duration=1;
break;
}
case m_sleep:
{
o_sleep=o_sleep + delta;
if (o_sleep > MAX_SLEEP_MS) o_sleep=MAX_SLEEP_MS;
if (o_sleep < 1) o_sleep=1;
break;
}
case m_power:
{
o_power=o_power + delta;
if (o_power > MAX_POWER) o_power=MAX_POWER;
if (o_power < 1) o_power=1;
break;
}
}
}
}
void relayCheck() {
int now=millis();
if (i_pulseidx < o_pulses) {
if (now-when_triggered >= o_duration+o_sleep) {
when_triggered=millis();
i_pulseidx++;
if (i_pulseidx <= o_pulses)
i_triggered=true;
else
i_triggered=false;
}
}
if (i_triggered)
if (now-when_triggered > o_duration) {
i_triggered=false;
digitalWrite(RELAY_PIN, HIGH);
}
else
{
digitalWrite(RELAY_PIN, LOW);
}
else
{
digitalWrite(RELAY_PIN, HIGH);
}
}
void makeDisplay() {
char n_line1[20];
switch (o_mode) {
case m_pulses:
{
sprintf(n_line1, "Pulses: %1d", o_pulses);
break;
}
case m_duration:
{
sprintf(n_line1, "Dur: %2dms", o_duration);
break;
}
case m_sleep:
{
sprintf(n_line1, "Slp: %2dms", o_sleep);
break;
}
case m_power:
{
sprintf(n_line1, "Power: %3d%", o_power);
break;
}
}
if (strcmp(n_line1,line1) != 0) {
strcpy(line1,n_line1);
display.clearDisplay();
display.setCursor(0,0);
display.println(line1);
display.display();
}
}