adapt with board type for bmp280
This commit is contained in:
Laurent Deleers
@@ -1,37 +1,19 @@
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// Arduino Environment Station for Wemos D1 Mini
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// BUSY -> D0 = GPIO16
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// RST -> D4 = GPIO2
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// DC -> D3 = GPIO0
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// CS -> D8 = GPIO15 (ADD 1Kohm pulldown resistor !!!)
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// CLK -> D5 = GPIO14
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// DIN -> D7 = GPIO13
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// GND -> GND
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// 3.3V -> 3.3V
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#include <Wire.h>
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// #include <SPI.h>
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#include <Adafruit_BMP280.h>
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#include <Adafruit_BMP280.h> // pressure sensor
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#include <ESP8266WiFi.h>
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/*
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#define BMP_SCK (13)
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#define BMP_MISO (12)
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#define BMP_MOSI (11)
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#define BMP_CS (10)
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*/
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#define HEAD_HEIGHT 18
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#include "DHT.h"
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// DHT -> D6
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#define DHTPIN 12 // DHT Sensor PIN
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#define DHTTYPE DHT22 // DHT Sensor Type
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#include "NTPtimeESP.h"
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#include "NTPtimeESP.h" // NTP Lib
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#include <GxEPD.h>
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#include <GxGDEW042T2/GxGDEW042T2.h>
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#include <GxEPD.h> // ePaper Lib
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#include <GxGDEW042T2/GxGDEW042T2.h> // ePaper 4.2
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#include GxEPD_BitmapExamples
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@@ -41,7 +23,7 @@
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#include <Fonts/FreeMonoBold18pt7b.h>
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#include <Fonts/FreeMonoBold24pt7b.h>
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#include <Fonts/FreeSansBold18pt7b.h>
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// Graphic Lib
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#include <GxIO/GxIO_SPI/GxIO_SPI.h>
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#include <GxIO/GxIO.h>
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@@ -50,33 +32,8 @@
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char *ssid = "lauIOT"; // Set you WiFi SSID
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char *password = "superiot1"; // Set you WiFi password
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GxIO_Class io(SPI, /*CS=D8*/ SS, /*DC=D3*/ 0, /*RST=D4*/ 2); // arbitrary selection of D3(=0), D4(=2), selected for default of GxEPD_Class
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GxEPD_Class display(io, /*RST=D4*/ 2, /*BUSY=D0*/ 16); // default selection of D4(=2), D2(=4)
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/*
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TODOS
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-----
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- Draw Head OK
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- - Draw Title OK
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- Draw Widget OK
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- Integrate TempS OK
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- - Draw T° OK
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- - Draw HR OK
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- Integrate Pressure OK
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- - Draw Press OK
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- Draw min max OK
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- Integrate Time OK
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- - Draw Time OK
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- Get variables private
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- Publish REST API
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- Show Temp & hydro graph
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- Make formatting nicer :)
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- Make it configurable (web interface)
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- Timezone
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- Wifi credentials
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- reset high low
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*/
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GxIO_Class io(SPI, /*CS=D8*/ SS, /*DC=D3*/ 0, /*RST=D4*/ 2);
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GxEPD_Class display(io, /*RST=D4*/ 2, /*BUSY=D0*/ 16);
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DHT dht(DHTPIN, DHTTYPE); // Initialize DHT sensor for normal 16mhz Arduino
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@@ -156,33 +113,33 @@ void setup()
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{
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Serial.begin(115200);
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Serial.println();
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Serial.println("Start setup");
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Serial.println("SETUP - Start setup");
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/* SETUP WIFI */
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Serial.println("Connecting to Wi-Fi");
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Serial.println("SETUP - Connecting to Wi-Fi");
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WiFi.mode(WIFI_STA);
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WiFi.begin (ssid, password);
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while (WiFi.status() != WL_CONNECTED) {
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Serial.print(".");
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delay(500);
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}
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Serial.println(".");
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Serial.println("WiFi connected.");
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Serial.println(".\n\n");
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Serial.println("SETUP - WiFi connected.");
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// Start the server
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server.begin();
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Serial.println("Server started");
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Serial.println("SETUP - Server started");
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Serial.print("Use this URL : http://");
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Serial.print("SETUP - Use this URL : http://");
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Serial.print(WiFi.localIP());
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Serial.println("/");
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/* SETUP TEMP SENSOR */
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display.init(115200); // enable diagnostic output on Serial
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Serial.println("setup dht");
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Serial.println("SETUP - setup dht");
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dht.begin();
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/* SETUP PRESSURE SENSOR */
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Serial.println("setup pressure sensor");
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if (!bmp.begin()) {
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Serial.println("SETUP - setup pressure sensor");
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if (!bmp.begin(0x76,0x58)) {
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Serial.println(F("Could not find a valid BMP280 sensor, check wiring!"));
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while (1);
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}
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@@ -199,7 +156,7 @@ void setup()
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/* INIT min/max to something that will be overwrited */
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E = Environment();
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Serial.println("setup done");
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Serial.println("SETUP - setup done");
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delay(1000);
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ref_time = millis();
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@@ -212,7 +169,7 @@ void loop()
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if ( (millis() - ref_time) >= 10000 ) {
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// On attends depuis plus de 10 secondes.
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Serial.println("Start Evt");
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Serial.println("DBG - Start Evt");
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retreiveData(&E);
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drawDisplay(&E);
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ref_time = millis();
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@@ -223,7 +180,7 @@ void loop()
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}
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// Wait until the client sends some data
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Serial.println("new client");
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Serial.println("DBG - new client");
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while(!client.available()) {
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delay(1);
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}
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@@ -240,7 +197,7 @@ void loop()
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ptr = strtok(NULL, delim);
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}
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Serial.println(" Request with arguments : [" + (String)path[1] + "][" + (String)path[2] + "][" + (String)path[3] + "] ");
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Serial.println("DBG - Request with arguments : [" + (String)path[1] + "][" + (String)path[2] + "][" + (String)path[3] + "] ");
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if(path[1].equals("GET")) {
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if(path[2].equals("ENVIR")) {
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sprintf(xmlFeedback,"<temperature>%.2f</temperature><humidity>%.2f</humidity><pressure>%u</pressure>",E.getTemp(),E.getHumid(),E.getPress());
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@@ -253,7 +210,7 @@ void loop()
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* PATH 3 = PARAMETER
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*/
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else {
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client.println("Message received !!!\n");
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client.println("DBG - Message received !!!\n");
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}
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delay(1);
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}
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@@ -266,9 +223,9 @@ void retreiveData(Environment *E) {
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E->setHumid( dht.readHumidity() );
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E->setPress( (int)round(bmp.readPressure()/100) );
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E->setDateTime( NTPch.getNTPtime(1.0, 1));
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Serial.println("temp : " + String(E->getTemp()));
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Serial.println("humid : " + String(E->getHumid()));
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Serial.println("pressure : " + String(E->getPress()));
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Serial.println("DBG - temp : " + String(E->getTemp()));
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Serial.println("DBG - humid : " + String(E->getHumid()));
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Serial.println("DBG - pressure : " + String(E->getPress()));
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}
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void drawDisplay(Environment *E) {
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@@ -309,7 +266,7 @@ void drawWidget(unsigned char widgetPos, String title, const GFXfont* f, String
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/* Header 20px height, Value 70px height */
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int16_t x1, y1;
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uint16_t w, h;
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Serial.print("Draw Widget "); Serial.println(widgetPos);
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Serial.print("DBG - Draw Widget "); Serial.println(widgetPos);
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uint16_t box_w = 130;
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uint16_t box_h = 86;
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uint16_t box_x = (int)(((widgetPos%3)*133)+2);
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42
doc/Documentation.md
Normal file
42
doc/Documentation.md
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@@ -0,0 +1,42 @@
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## Board Pinnout
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### Screen
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| Screen Pin | Board Pin | GPIO | comment |
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| ---- | ---- | ------ | -- |
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| BUSY | D0 | GPIO16 | |
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| RST | D4 | GPIO2 | |
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| DC | D3 | GPIO0 | |
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| CS | D8 | GPIO15 | 1K pulldown |
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| CLK | D5 | GPIO14 | |
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| DIN | D7 | GPIO13 | |
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| GND | GND | | |
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| 3.3V | 3.3V | | |
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### BMP280 (pressure)
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| sensor Pin | Board Pin | GPIO | comment
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| -- | -- | -- | -- |
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| SCL | D1 | GPIO5 | used as i2c |
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| SDA | D2 | GPIO4 | used as i2c |
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| GDN | GND | | |
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| 3.3V | 3.3V | | |
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### DHT22 (temp & hydro)
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| sensor Pin | Board Pin | GPIO | comment |
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| -- | -- | -- | -- |
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| DATA | D6 | GPIO12 | 10K pullup |
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| GDN | GND | | |
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| 5V | 5V | | |
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## Display configuration
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header of 28 pixel height |||
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|----------|----------|----------|
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| widget 1 <br> 130x90 <br> at 2,30 | widget 2 <br> 130x90 <br> at 135,30 | widget 3 <br> 130x90 <br> at 138,30 |
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| widget 4 <br> 130x90 <br> at 2,120 | widget 5 <br> 130x90 <br> at 135,120 | widget 6 <br> 130x90 <br> at 138,120 |
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| widget 7 <br> 130x90 <br> at 2,210 | widget 8 <br> 130x90 <br> at 135,210 | widget 9 <br> 130x90 <br> at 138,210 |
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25
doc/Todos.md
Normal file
25
doc/Todos.md
Normal file
@@ -0,0 +1,25 @@
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## TODOS
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- [x] Draw Head
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- [x] Draw Title
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- [x] Draw Widget
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- [x] Integrate TempS
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- [x] Draw T°
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- [x] Draw HR
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- [x] Integrate Pressure
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- [x] Draw Press
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- [x] Draw min max
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- [x] Integrate Time
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- [x] Draw Time
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- [ ] Get variables private
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- [ ] Publish REST API
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- [ ] Show Temp & hydro graph
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- [ ] Make formatting nicer :)
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- [ ] Make it configurable (web interface)
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- [ ] Timezone
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- [ ] Wifi credentials
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- [ ] reset high low
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@@ -1,11 +0,0 @@
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## Display config
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header of 28 pixel height |||
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|----------|----------|----------|
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| widget 1 <br> 130x90 <br> at 2,30 | widget 2 <br> 130x90 <br> at 135,30 | widget 3 <br> 130x90 <br> at 138,30 |
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| widget 4 <br> 130x90 <br> at 2,120 | widget 5 <br> 130x90 <br> at 135,120 | widget 6 <br> 130x90 <br> at 138,120 |
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| widget 7 <br> 130x90 <br> at 2,210 | widget 8 <br> 130x90 <br> at 135,210 | widget 9 <br> 130x90 <br> at 138,210 |
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