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adds basic webserver and fixes multiple temperature inputs

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Brendan Haines 2017-02-11 14:09:15 -07:00
parent 80028c4eeb
commit 8e2da45ade
1 changed files with 95 additions and 12 deletions
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107
Kiln_Controller.ino
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@ -3,17 +3,66 @@
#include <max6675.h>
#include "Adafruit_MCP23017.h"
int MISO0 = 12;
int CLK0 = 13;
int CS0 = 16;
#include <ESP8266WiFi.h>
#include <WiFiClient.h>
#include <ESP8266WebServer.h>
///// USER SETTINGS /////
// WiFi Settings
const char *ssid = "ESPap";
const char *password = "thereisnospoon";
// Temperature Offsets
int t1off = 0;
int t2off = 0;
int t3off = 0;
// Pinout
int CLK0 = 13;
int MISO0 = 12;
int CS1 = 16;
int CS2 = 14;
int CS3 = 15;
///// END USER SETTINGS /////
// Thermocouple stuff
MAX6675 t1(CLK0, CS1, MISO0);
MAX6675 t2(CLK0, CS2, MISO0);
MAX6675 t3(CLK0, CS3, MISO0);
int temp1, temp2, temp3;
// Output Stuff
LiquidCrystal_I2C lcd(0x3f, 20, 4);
MAX6675 t0(CLK0, CS0, MISO0);
Adafruit_MCP23017 mcp;
// WiFi Stuff
ESP8266WebServer server(80);
// Control Stuff
int onTemp = 70;
int offTemp = 80;
///// WEB SERVER /////
void handleRoot() {
server.send(200, "text/html", ""
"<h1>Kiln Controller V1</h1>"
"<a href=\"/page2\">Page 2</a>"
"");
}
void handlePage2() {
server.send(200, "text/html", ""
"<h1>Page 2</h1>"
"<a href=\"/\">Home</a>"
"");
}
///// SETUP /////
void setup() {
// Onboard LED
pinMode(2,OUTPUT);
pinMode(2, OUTPUT);
// I2C
Wire.pins(4, 5);
@ -42,21 +91,55 @@ void setup() {
mcp.digitalWrite(2, LOW);
mcp.digitalWrite(3, LOW);
// Temperature Inital Values
temp1 = t1.readFahrenheit();
temp2 = t2.readFahrenheit();
temp3 = t3.readFahrenheit();
// Access Point Setup
WiFi.softAP(ssid, password);
IPAddress myIP = WiFi.softAPIP();
server.on("/", handleRoot);
server.on("/page2", handlePage2);
server.begin();
lcd.clear();
lcd.setCursor(0, 0); lcd.print("SSID: "); lcd.print(ssid);
lcd.setCursor(0, 1); lcd.print("PSWD: "); lcd.print(password);
lcd.setCursor(0, 2); lcd.print("IP : "); lcd.print(myIP);
delay(1000);
// Clear LCD
lcd.setCursor(0, 0);
lcd.clear();
}
void loop() {
// Get value
lcd.setCursor(0, 0);
lcd.print(t0.readFahrenheit());
lcd.print("F ");
lcd.print(t0.readCelsius());
lcd.print("C");
server.handleClient();
// Get values
temp1 = t1.readFahrenheit() + t1off;
temp2 = t2.readFahrenheit() + t2off;
temp3 = t3.readFahrenheit() + t3off;
// Write to LCD
lcd.clear();
lcd.setCursor(0, 0);
lcd.print("1: ");
lcd.print(temp1);
lcd.print(" F");
lcd.setCursor(0, 1);
lcd.print("2: ");
lcd.print(temp2);
lcd.print(" F");
lcd.setCursor(0, 2);
lcd.print("3: ");
lcd.print(temp3);
lcd.print(" F");
// Heartbeat LED
digitalWrite(2, LOW);
delay(100);
digitalWrite(2, HIGH);
delay(1000);
delay(900);
}