feeling/arduino-envirstation
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adapt with board type for bmp280

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This commit is contained in:
Laurent Deleers
2020-04-15 08:42:59 +02:00
parent 83194b29da
commit 68449846c1
4 changed files with 95 additions and 82 deletions
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99
arduino-envirstation.ino
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@@ -1,37 +1,19 @@
// Arduino Environment Station for Wemos D1 Mini // Arduino Environment Station for Wemos D1 Mini
// BUSY -> D0 = GPIO16
// RST -> D4 = GPIO2
// DC -> D3 = GPIO0
// CS -> D8 = GPIO15 (ADD 1Kohm pulldown resistor !!!)
// CLK -> D5 = GPIO14
// DIN -> D7 = GPIO13
// GND -> GND
// 3.3V -> 3.3V
#include <Wire.h> #include <Wire.h>
// #include <SPI.h> #include <Adafruit_BMP280.h> // pressure sensor
#include <Adafruit_BMP280.h>
#include <ESP8266WiFi.h> #include <ESP8266WiFi.h>
/*
#define BMP_SCK (13)
#define BMP_MISO (12)
#define BMP_MOSI (11)
#define BMP_CS (10)
*/
#define HEAD_HEIGHT 18 #define HEAD_HEIGHT 18
#include "DHT.h" #include "DHT.h"
// DHT -> D6 #define DHTPIN 12 // DHT Sensor PIN
#define DHTPIN 12 // DHT Sensor PIN #define DHTTYPE DHT22 // DHT Sensor Type
#define DHTTYPE DHT22 // DHT Sensor Type
#include "NTPtimeESP.h" #include "NTPtimeESP.h" // NTP Lib
#include <GxEPD.h> #include <GxEPD.h> // ePaper Lib
#include <GxGDEW042T2/GxGDEW042T2.h> #include <GxGDEW042T2/GxGDEW042T2.h> // ePaper 4.2
#include GxEPD_BitmapExamples #include GxEPD_BitmapExamples
@@ -41,42 +23,17 @@
#include <Fonts/FreeMonoBold18pt7b.h> #include <Fonts/FreeMonoBold18pt7b.h>
#include <Fonts/FreeMonoBold24pt7b.h> #include <Fonts/FreeMonoBold24pt7b.h>
#include <Fonts/FreeSansBold18pt7b.h> #include <Fonts/FreeSansBold18pt7b.h>
// Graphic Lib
#include <GxIO/GxIO_SPI/GxIO_SPI.h> #include <GxIO/GxIO_SPI/GxIO_SPI.h>
#include <GxIO/GxIO.h> #include <GxIO/GxIO.h>
char *ssid = "lauIOT"; // Set you WiFi SSID char *ssid = "lauIOT"; // Set you WiFi SSID
char *password = "superiot1"; // Set you WiFi password char *password = "superiot1"; // Set you WiFi password
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 GxIO_Class io(SPI, /*CS=D8*/ SS, /*DC=D3*/ 0, /*RST=D4*/ 2);
GxEPD_Class display(io, /*RST=D4*/ 2, /*BUSY=D0*/ 16); // default selection of D4(=2), D2(=4) GxEPD_Class display(io, /*RST=D4*/ 2, /*BUSY=D0*/ 16);
/*
TODOS
-----
- Draw Head OK
- - Draw Title OK
- Draw Widget OK
- Integrate TempS OK
- - Draw T° OK
- - Draw HR OK
- Integrate Pressure OK
- - Draw Press OK
- Draw min max OK
- Integrate Time OK
- - Draw Time OK
- Get variables private
- Publish REST API
- Show Temp & hydro graph
- Make formatting nicer :)
- Make it configurable (web interface)
- Timezone
- Wifi credentials
- reset high low
*/
DHT dht(DHTPIN, DHTTYPE); // Initialize DHT sensor for normal 16mhz Arduino DHT dht(DHTPIN, DHTTYPE); // Initialize DHT sensor for normal 16mhz Arduino
@@ -156,33 +113,33 @@ void setup()
{ {
Serial.begin(115200); Serial.begin(115200);
Serial.println(); Serial.println();
Serial.println("Start setup"); Serial.println("SETUP - Start setup");
/* SETUP WIFI */ /* SETUP WIFI */
Serial.println("Connecting to Wi-Fi"); Serial.println("SETUP - Connecting to Wi-Fi");
WiFi.mode(WIFI_STA); WiFi.mode(WIFI_STA);
WiFi.begin (ssid, password); WiFi.begin (ssid, password);
while (WiFi.status() != WL_CONNECTED) { while (WiFi.status() != WL_CONNECTED) {
Serial.print("."); Serial.print(".");
delay(500); delay(500);
} }
Serial.println("."); Serial.println(".\n\n");
Serial.println("WiFi connected."); Serial.println("SETUP - WiFi connected.");
// Start the server // Start the server
server.begin(); server.begin();
Serial.println("Server started"); Serial.println("SETUP - Server started");
Serial.print("Use this URL : http://"); Serial.print("SETUP - Use this URL : http://");
Serial.print(WiFi.localIP()); Serial.print(WiFi.localIP());
Serial.println("/"); Serial.println("/");
/* SETUP TEMP SENSOR */ /* SETUP TEMP SENSOR */
display.init(115200); // enable diagnostic output on Serial display.init(115200); // enable diagnostic output on Serial
Serial.println("setup dht"); Serial.println("SETUP - setup dht");
dht.begin(); dht.begin();
/* SETUP PRESSURE SENSOR */ /* SETUP PRESSURE SENSOR */
Serial.println("setup pressure sensor"); Serial.println("SETUP - setup pressure sensor");
if (!bmp.begin()) { if (!bmp.begin(0x76,0x58)) {
Serial.println(F("Could not find a valid BMP280 sensor, check wiring!")); Serial.println(F("Could not find a valid BMP280 sensor, check wiring!"));
while (1); while (1);
} }
@@ -199,7 +156,7 @@ void setup()
/* INIT min/max to something that will be overwrited */ /* INIT min/max to something that will be overwrited */
E = Environment(); E = Environment();
Serial.println("setup done"); Serial.println("SETUP - setup done");
delay(1000); delay(1000);
ref_time = millis(); ref_time = millis();
@@ -212,7 +169,7 @@ void loop()
if ( (millis() - ref_time) >= 10000 ) { if ( (millis() - ref_time) >= 10000 ) {
// On attends depuis plus de 10 secondes. // On attends depuis plus de 10 secondes.
Serial.println("Start Evt"); Serial.println("DBG - Start Evt");
retreiveData(&E); retreiveData(&E);
drawDisplay(&E); drawDisplay(&E);
ref_time = millis(); ref_time = millis();
@@ -223,7 +180,7 @@ void loop()
} }
// Wait until the client sends some data // Wait until the client sends some data
Serial.println("new client"); Serial.println("DBG - new client");
while(!client.available()) { while(!client.available()) {
delay(1); delay(1);
} }
@@ -240,7 +197,7 @@ void loop()
ptr = strtok(NULL, delim); ptr = strtok(NULL, delim);
} }
Serial.println(" Request with arguments : [" + (String)path[1] + "][" + (String)path[2] + "][" + (String)path[3] + "] "); Serial.println("DBG - Request with arguments : [" + (String)path[1] + "][" + (String)path[2] + "][" + (String)path[3] + "] ");
if(path[1].equals("GET")) { if(path[1].equals("GET")) {
if(path[2].equals("ENVIR")) { if(path[2].equals("ENVIR")) {
sprintf(xmlFeedback,"<temperature>%.2f</temperature><humidity>%.2f</humidity><pressure>%u</pressure>",E.getTemp(),E.getHumid(),E.getPress()); sprintf(xmlFeedback,"<temperature>%.2f</temperature><humidity>%.2f</humidity><pressure>%u</pressure>",E.getTemp(),E.getHumid(),E.getPress());
@@ -253,7 +210,7 @@ void loop()
* PATH 3 = PARAMETER * PATH 3 = PARAMETER
*/ */
else { else {
client.println("Message received !!!\n"); client.println("DBG - Message received !!!\n");
} }
delay(1); delay(1);
} }
@@ -266,9 +223,9 @@ void retreiveData(Environment *E) {
E->setHumid( dht.readHumidity() ); E->setHumid( dht.readHumidity() );
E->setPress( (int)round(bmp.readPressure()/100) ); E->setPress( (int)round(bmp.readPressure()/100) );
E->setDateTime( NTPch.getNTPtime(1.0, 1)); E->setDateTime( NTPch.getNTPtime(1.0, 1));
Serial.println("temp : " + String(E->getTemp())); Serial.println("DBG - temp : " + String(E->getTemp()));
Serial.println("humid : " + String(E->getHumid())); Serial.println("DBG - humid : " + String(E->getHumid()));
Serial.println("pressure : " + String(E->getPress())); Serial.println("DBG - pressure : " + String(E->getPress()));
} }
void drawDisplay(Environment *E) { void drawDisplay(Environment *E) {
@@ -309,7 +266,7 @@ void drawWidget(unsigned char widgetPos, String title, const GFXfont* f, String
/* Header 20px height, Value 70px height */ /* Header 20px height, Value 70px height */
int16_t x1, y1; int16_t x1, y1;
uint16_t w, h; uint16_t w, h;
Serial.print("Draw Widget "); Serial.println(widgetPos); Serial.print("DBG - Draw Widget "); Serial.println(widgetPos);
uint16_t box_w = 130; uint16_t box_w = 130;
uint16_t box_h = 86; uint16_t box_h = 86;
uint16_t box_x = (int)(((widgetPos%3)*133)+2); uint16_t box_x = (int)(((widgetPos%3)*133)+2);

42
doc/Documentation.md Normal file
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@@ -0,0 +1,42 @@
## Board Pinnout
### Screen
| Screen Pin | Board Pin | GPIO | comment |
| ---- | ---- | ------ | -- |
| BUSY | D0 | GPIO16 | |
| RST | D4 | GPIO2 | |
| DC | D3 | GPIO0 | |
| CS | D8 | GPIO15 | 1K pulldown |
| CLK | D5 | GPIO14 | |
| DIN | D7 | GPIO13 | |
| GND | GND | | |
| 3.3V | 3.3V | | |
### BMP280 (pressure)
| sensor Pin | Board Pin | GPIO | comment
| -- | -- | -- | -- |
| SCL | D1 | GPIO5 | used as i2c |
| SDA | D2 | GPIO4 | used as i2c |
| GDN | GND | | |
| 3.3V | 3.3V | | |
### DHT22 (temp & hydro)
| sensor Pin | Board Pin | GPIO | comment |
| -- | -- | -- | -- |
| DATA | D6 | GPIO12 | 10K pullup |
| GDN | GND | | |
| 5V | 5V | | |
## Display configuration
header of 28 pixel height |||
|----------|----------|----------|
| widget 1 <br> 130x90 <br> at 2,30 | widget 2 <br> 130x90 <br> at 135,30 | widget 3 <br> 130x90 <br> at 138,30 |
| widget 4 <br> 130x90 <br> at 2,120 | widget 5 <br> 130x90 <br> at 135,120 | widget 6 <br> 130x90 <br> at 138,120 |
| widget 7 <br> 130x90 <br> at 2,210 | widget 8 <br> 130x90 <br> at 135,210 | widget 9 <br> 130x90 <br> at 138,210 |

25
doc/Todos.md Normal file
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@@ -0,0 +1,25 @@
## TODOS
- [x] Draw Head
- [x] Draw Title
- [x] Draw Widget
- [x] Integrate TempS
- [x] Draw T°
- [x] Draw HR
- [x] Integrate Pressure
- [x] Draw Press
- [x] Draw min max
- [x] Integrate Time
- [x] Draw Time
- [ ] Get variables private
- [ ] Publish REST API
- [ ] Show Temp & hydro graph
- [ ] Make formatting nicer :)
- [ ] Make it configurable (web interface)
- [ ] Timezone
- [ ] Wifi credentials
- [ ] reset high low

11
doc/displayLayout.md
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@@ -1,11 +0,0 @@
## Display config
header of 28 pixel height |||
|----------|----------|----------|
| widget 1 <br> 130x90 <br> at 2,30 | widget 2 <br> 130x90 <br> at 135,30 | widget 3 <br> 130x90 <br> at 138,30 |
| widget 4 <br> 130x90 <br> at 2,120 | widget 5 <br> 130x90 <br> at 135,120 | widget 6 <br> 130x90 <br> at 138,120 |
| widget 7 <br> 130x90 <br> at 2,210 | widget 8 <br> 130x90 <br> at 135,210 | widget 9 <br> 130x90 <br> at 138,210 |