jmgiacalone/reflow-controller
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MAX6675 added.

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jmgiacalone
2024-02-12 09:50:03 +00:00
parent 817296e4f9
commit 6bc745e689
2 changed files with 60 additions and 72 deletions
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19
platformio.ini
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@@ -22,9 +22,24 @@ monitor_speed = 115200
[env:esp32cam]
board = esp32cam
lib_deps =
adafruit/Adafruit GFX Library@^1.11.9
adafruit/Adafruit SSD1306@^2.5.9
adafruit/MAX6675 library@^1.1.2
[env:lolin32]
board = lolin32
lib_deps =
adafruit/Adafruit GFX Library@^1.11.9
adafruit/Adafruit SSD1306@^2.5.9
https://github.com/me-no-dev/ESPAsyncWebServer.git
me-no-dev/AsyncTCP@^1.1.1
ayushsharma82/AsyncElegantOTA@^2.2.7
arduino-libraries/Arduino_JSON@^0.1.0
adafruit/MAX6675 library@^1.1.2
build_flags =
'-D ELEGANTOTA_USE_ASYNC_WEBSERVER=1'
monitor_speed = 115200
[env:odyssey]
board = seeed_xiao_esp32s3
@@ -32,3 +47,7 @@ platform_packages = toolchain-riscv32-esp @ 8.4.0+2021r2-patch5
build_flags =
'-D ARDUINO_USB_CDC_ON_BOOT=1'
'-D ARDUINO_USB_MODE=0'
lib_deps =
adafruit/Adafruit GFX Library@^1.11.9
adafruit/Adafruit SSD1306@^2.5.9
adafruit/MAX6675 library@^1.1.2

113
src/main.cpp
View File

@@ -3,6 +3,9 @@
//Peripherals includes
#include <Wire.h>
#include <SPI.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include <max6675.h>
//Web server includes
#include <AsyncElegantOTA.h>
@@ -20,6 +23,19 @@ Preferences settings;
#define LED_PIN 5
//*****
// Display defines
//*****
#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64
#define SCREEN_REFRESH 5000
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);
unsigned long lastScreenRefresh = 0;
MAX6675 tc(12, 13, 15);
//*********************************************************
// Web server variable declarations
//*********************************************************
@@ -57,6 +73,8 @@ const long interval = 10000; // interval to wait for Wi-Fi connection (millisec
String ledState;
float temperature;
// --------- function declarations --------------
// void onWsEvent(AsyncWebSocket * server, AsyncWebSocketClient * client, AwsEventType type, void * arg, uint8_t *data, size_t len);
void initSPIFFS();
@@ -67,11 +85,18 @@ String getLEDState();
void setup() {
pinMode(LED_PIN, OUTPUT);
Wire.begin(5, 4);
Serial.begin(115200);
delay(2000);
// while (!Serial)
// delay(10); // will pause Zero, Leonardo, etc until serial console opens
display.clearDisplay();
display.setTextColor(WHITE);
display.setTextSize(1);
display.setCursor(0, 26);
//*****************************************
@@ -250,83 +275,27 @@ server.addHandler(new SPIFFSEditor(SPIFFS,http_username,http_password));
void loop() {
digitalWrite(LED_PIN,HIGH);
temperature = tc.readCelsius();
delay(500);
digitalWrite(LED_PIN,LOW);
delay(500);
if ((millis() - lastScreenRefresh) > SCREEN_REFRESH) {
Serial.printf("T:%.2f,", temperature);
display.clearDisplay();
display.setTextSize(3);
display.setCursor(0, 5);
display.printf("T:%.1f\n", temperature);
display.setTextSize(1);
display.setCursor(0,48);
display.printf("%s\n",ssid);
display.printf("%s",ip);
display.display();
lastScreenRefresh = millis();
}
}
// functions
// void onWsEvent(AsyncWebSocket * server, AsyncWebSocketClient * client, AwsEventType type, void * arg, uint8_t *data, size_t len){
// if(type == WS_EVT_CONNECT){
// Serial.printf("ws[%s][%u] connect\n", server->url(), client->id());
// client->printf("Hello Client %u :)", client->id());
// client->ping();
// } else if(type == WS_EVT_DISCONNECT){
// Serial.printf("ws[%s][%u] disconnect\n", server->url(), client->id());
// } else if(type == WS_EVT_ERROR){
// Serial.printf("ws[%s][%u] error(%u): %s\n", server->url(), client->id(), *((uint16_t*)arg), (char*)data);
// } else if(type == WS_EVT_PONG){
// Serial.printf("ws[%s][%u] pong[%u]: %s\n", server->url(), client->id(), len, (len)?(char*)data:"");
// } else if(type == WS_EVT_DATA){
// AwsFrameInfo * info = (AwsFrameInfo*)arg;
// String msg = "";
// if(info->final && info->index == 0 && info->len == len){
// //the whole message is in a single frame and we got all of it's data
// Serial.printf("ws[%s][%u] %s-message[%llu]: ", server->url(), client->id(), (info->opcode == WS_TEXT)?"text":"binary", info->len);
// if(info->opcode == WS_TEXT){
// for(size_t i=0; i < info->len; i++) {
// msg += (char) data[i];
// }
// } else {
// char buff[3];
// for(size_t i=0; i < info->len; i++) {
// sprintf(buff, "%02x ", (uint8_t) data[i]);
// msg += buff ;
// }
// }
// Serial.printf("%s\n",msg.c_str());
// if(info->opcode == WS_TEXT)
// client->text("I got your text message");
// else
// client->binary("I got your binary message");
// } else {
// //message is comprised of multiple frames or the frame is split into multiple packets
// if(info->index == 0){
// if(info->num == 0)
// Serial.printf("ws[%s][%u] %s-message start\n", server->url(), client->id(), (info->message_opcode == WS_TEXT)?"text":"binary");
// Serial.printf("ws[%s][%u] frame[%u] start[%llu]\n", server->url(), client->id(), info->num, info->len);
// }
// Serial.printf("ws[%s][%u] frame[%u] %s[%llu - %llu]: ", server->url(), client->id(), info->num, (info->message_opcode == WS_TEXT)?"text":"binary", info->index, info->index + len);
// if(info->opcode == WS_TEXT){
// for(size_t i=0; i < len; i++) {
// msg += (char) data[i];
// }
// } else {
// char buff[3];
// for(size_t i=0; i < len; i++) {
// sprintf(buff, "%02x ", (uint8_t) data[i]);
// msg += buff ;
// }
// }
// Serial.printf("%s\n",msg.c_str());
// if((info->index + len) == info->len){
// Serial.printf("ws[%s][%u] frame[%u] end[%llu]\n", server->url(), client->id(), info->num, info->len);
// if(info->final){
// Serial.printf("ws[%s][%u] %s-message end\n", server->url(), client->id(), (info->message_opcode == WS_TEXT)?"text":"binary");
// if(info->message_opcode == WS_TEXT)
// client->text("I got your text message");
// else
// client->binary("I got your binary message");
// }
// }
// }
// }
// }
// Initialize SPIFFS
void initSPIFFS() {