From 94da7f1f1752a7777312458a89677b125026631a Mon Sep 17 00:00:00 2001 From: Paul Warren Date: Sun, 5 Jan 2020 14:16:26 +1100 Subject: [PATCH] move OLED output to separate project --- .gitignore | 38 ++++++++++++++++ WiFiDHTOLED.ino | 115 ------------------------------------------------ 2 files changed, 38 insertions(+), 115 deletions(-) create mode 100644 .gitignore delete mode 100644 WiFiDHTOLED.ino diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..7a4c5db --- /dev/null +++ b/.gitignore @@ -0,0 +1,38 @@ +# Credentials +credential.h + +# emacs files +*~ + +# Prerequisites +*.d + +# Compiled Object files +*.slo +*.lo +*.o +*.obj + +# Precompiled Headers +*.gch +*.pch + +# Compiled Dynamic libraries +*.so +*.dylib +*.dll + +# Fortran module files +*.mod +*.smod + +# Compiled Static libraries +*.lai +*.la +*.a +*.lib + +# Executables +*.exe +*.out +*.app diff --git a/WiFiDHTOLED.ino b/WiFiDHTOLED.ino deleted file mode 100644 index 3b5a476..0000000 --- a/WiFiDHTOLED.ino +++ /dev/null @@ -1,115 +0,0 @@ -#include -#include -#include - -#include -#include -#include -#include - -#include "credential.h" - -#define SLEEP_MINUTES 1 - -DHTesp dht; - -char* mqtt_server = "ashpool.lan"; - -WiFiClient wclient; - -PubSubClient client(wclient, mqtt_server, 1883); - -String nodeID; - - -#define SCREEN_WIDTH 128 -#define SCREEN_HEIGHT 64 - -Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1); - -void setup() { - Serial.begin(115200); - nodeID = "ESP_" + String(ESP.getChipId(), 16); - - Serial.println("DHT MQTT Logger:" + nodeID + " Starting\n"); - - dht.setup(D4, DHTesp::DHT22); - - Wire.begin(D6, D5); - - if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3c)) { - Serial.println("SSD1306 allocation failed"); - } - - wifi_set_sleep_type(LIGHT_SLEEP_T); - wifi(); - - if (client.connect((char*) nodeID.c_str())) { - Serial.println("Connected to MQTT broker"); - } - - display.display(); - display.drawPixel(10, 10, SSD1306_WHITE); - display.clearDisplay(); - display.setTextSize(4); - display.setTextColor(SSD1306_WHITE); - -} - -void wifi() { - WiFi.persistent(false); - WiFi.mode(WIFI_OFF); - WiFi.mode(WIFI_STA); - WiFi.begin(ssid_name, ssid_pass); // Access WiFi, details from credential.h - - Serial.print("Connecting to "); - Serial.print(ssid_name); - Serial.print(" ..."); - - while (WiFi.status() != WL_CONNECTED) { // Wait for WiFi to connect - delay(250); - Serial.print("."); - } - - Serial.println('\n'); - Serial.println("WiFi connection established"); - Serial.print("Device's IP address is "); - Serial.println(WiFi.localIP()); // Show device's IP address -} - -template -void publish(const char * topic, T msg) -{ - if (!client.connected()) { - client.connect((char*) nodeID.c_str()); - } - - client.publish(nodeID + "/" + topic, String(msg)); - Serial.println(nodeID + "/" + topic + ": " + String(msg)); -} - -void loop() { - delay(dht.getMinimumSamplingPeriod()); - - Serial.println ( "------------------------" ) ; - - if (WiFi.status() != WL_CONNECTED) { - wifi(); - } - - float h = dht.getHumidity(); - float t = dht.getTemperature(); - float hic = dht.computeHeatIndex(t, h, false); - - publish("temp", t); - publish("relative_humidity", h); - publish("heat_index", String(hic)); - - display.clearDisplay(); - display.setCursor(10,0); - display.println(String(t)); - display.display(); - - delay(SLEEP_MINUTES * 60 * 1000L); - -}