Webserver überarbeitet

This commit is contained in:
jens 2022-10-17 22:15:02 +02:00
parent b4293d6502
commit c2dd943b5d
9 changed files with 532 additions and 0 deletions

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.gitignore vendored Normal file
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.pio
.vscode/.browse.c_cpp.db*
.vscode/c_cpp_properties.json
.vscode/launch.json
.vscode/ipch

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{
// See http://go.microsoft.com/fwlink/?LinkId=827846
// for the documentation about the extensions.json format
"recommendations": [
"platformio.platformio-ide"
],
"unwantedRecommendations": [
"ms-vscode.cpptools-extension-pack"
]
}

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This directory is intended for project header files.
A header file is a file containing C declarations and macro definitions
to be shared between several project source files. You request the use of a
header file in your project source file (C, C++, etc) located in `src` folder
by including it, with the C preprocessing directive `#include'.
```src/main.c
#include "header.h"
int main (void)
{
...
}
```
Including a header file produces the same results as copying the header file
into each source file that needs it. Such copying would be time-consuming
and error-prone. With a header file, the related declarations appear
in only one place. If they need to be changed, they can be changed in one
place, and programs that include the header file will automatically use the
new version when next recompiled. The header file eliminates the labor of
finding and changing all the copies as well as the risk that a failure to
find one copy will result in inconsistencies within a program.
In C, the usual convention is to give header files names that end with `.h'.
It is most portable to use only letters, digits, dashes, and underscores in
header file names, and at most one dot.
Read more about using header files in official GCC documentation:
* Include Syntax
* Include Operation
* Once-Only Headers
* Computed Includes
https://gcc.gnu.org/onlinedocs/cpp/Header-Files.html

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This directory is intended for project specific (private) libraries.
PlatformIO will compile them to static libraries and link into executable file.
The source code of each library should be placed in a an own separate directory
("lib/your_library_name/[here are source files]").
For example, see a structure of the following two libraries `Foo` and `Bar`:
|--lib
| |
| |--Bar
| | |--docs
| | |--examples
| | |--src
| | |- Bar.c
| | |- Bar.h
| | |- library.json (optional, custom build options, etc) https://docs.platformio.org/page/librarymanager/config.html
| |
| |--Foo
| | |- Foo.c
| | |- Foo.h
| |
| |- README --> THIS FILE
|
|- platformio.ini
|--src
|- main.c
and a contents of `src/main.c`:
```
#include <Foo.h>
#include <Bar.h>
int main (void)
{
...
}
```
PlatformIO Library Dependency Finder will find automatically dependent
libraries scanning project source files.
More information about PlatformIO Library Dependency Finder
- https://docs.platformio.org/page/librarymanager/ldf.html

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; PlatformIO Project Configuration File
;
; Build options: build flags, source filter
; Upload options: custom upload port, speed and extra flags
; Library options: dependencies, extra library storages
; Advanced options: extra scripting
;
; Please visit documentation for the other options and examples
; https://docs.platformio.org/page/projectconf.html
[env:lolin_d32]
platform = espressif32
board = lolin_d32
framework = arduino
lib_deps =
arduino-libraries/NTPClient@^3.2.1
greiman/SSD1306Ascii@^1.3.3
thingpulse/ESP8266 and ESP32 OLED driver for SSD1306 displays@^4.3.0
knolleary/PubSubClient@^2.8
tobiasschuerg/ESP8266 Influxdb@^3.12.1
monitor_speed = 115200
;upload_port = COM3

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#ifdef ESP32
#include <WiFi.h>
#include <ESPmDNS.h>
#else
#include <ESP8266WiFi.h>
#include <ESP8266mDNS.h>
#endif
#include <WiFiUdp.h>
#include <ArduinoOTA.h>
#if defined(ESP32_RTOS) && defined(ESP32)
void ota_handle( void * parameter ) {
for (;;) {
ArduinoOTA.handle();
delay(3500);
}
}
#endif
void setupOTA(const char* nameprefix, const char* ssid, const char* password) {
// Configure the hostname
uint16_t maxlen = strlen(nameprefix) + 7;
char *fullhostname = new char[maxlen];
uint8_t mac[6];
WiFi.macAddress(mac);
snprintf(fullhostname, maxlen, "%s-%02x%02x%02x", nameprefix, mac[3], mac[4], mac[5]);
ArduinoOTA.setHostname(fullhostname);
delete[] fullhostname;
// Configure and start the WiFi station
WiFi.mode(WIFI_STA);
WiFi.begin(ssid, password);
// Wait for connection
while (WiFi.waitForConnectResult() != WL_CONNECTED) {
Serial.println("Connection Failed! Rebooting...");
delay(5000);
ESP.restart();
}
// Port defaults to 3232
// ArduinoOTA.setPort(3232); // Use 8266 port if you are working in Sloeber IDE, it is fixed there and not adjustable
// No authentication by default
// ArduinoOTA.setPassword("admin");
// Password can be set with it's md5 value as well
// MD5(admin) = 21232f297a57a5a743894a0e4a801fc3
// ArduinoOTA.setPasswordHash("21232f297a57a5a743894a0e4a801fc3");
ArduinoOTA.onStart([]() {
//NOTE: make .detach() here for all functions called by Ticker.h library - not to interrupt transfer process in any way.
String type;
if (ArduinoOTA.getCommand() == U_FLASH)
type = "sketch";
else // U_SPIFFS
type = "filesystem";
// NOTE: if updating SPIFFS this would be the place to unmount SPIFFS using SPIFFS.end()
Serial.println("Start updating " + type);
});
ArduinoOTA.onEnd([]() {
Serial.println("\nEnd");
});
ArduinoOTA.onProgress([](unsigned int progress, unsigned int total) {
Serial.printf("Progress: %u%%\r", (progress / (total / 100)));
});
ArduinoOTA.onError([](ota_error_t error) {
Serial.printf("Error[%u]: ", error);
if (error == OTA_AUTH_ERROR) Serial.println("\nAuth Failed");
else if (error == OTA_BEGIN_ERROR) Serial.println("\nBegin Failed");
else if (error == OTA_CONNECT_ERROR) Serial.println("\nConnect Failed");
else if (error == OTA_RECEIVE_ERROR) Serial.println("\nReceive Failed");
else if (error == OTA_END_ERROR) Serial.println("\nEnd Failed");
});
ArduinoOTA.begin();
Serial.println("OTA Initialized");
Serial.print("IP address: ");
Serial.println(WiFi.localIP());
#if defined(ESP32_RTOS) && defined(ESP32)
xTaskCreate(
ota_handle, /* Task function. */
"OTA_HANDLE", /* String with name of task. */
10000, /* Stack size in bytes. */
NULL, /* Parameter passed as input of the task */
1, /* Priority of the task. */
NULL); /* Task handle. */
#endif
}

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#pragma once
const char* mySSID = "pipanet";
const char* myPASSWORD = "passatvr6";

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//#define BME280 Tempatur Luftdruck etc Sensor
//#define PAM8302 // Verstärker Sound
#include <Arduino.h>
#include "OTA.h"
#include "credentials.h"
#include <Wire.h>
#include <SSD1306.h>
#include <time.h>
#include <NTPClient.h>
#include <WiFi.h>
#include <WiFiClient.h>
#include <WebServer.h>
#include <PubSubClient.h>
#include <InfluxDbClient.h>
const char* ntpServer = "pool.ntp.org";
const long gmtOffset_sec = 0;
const int daylightOffset_sec = 3600;
// #define FlyingFisch Lichtsensor
time_t now;
tm tm;
String TimeStamp;
// ### Display
SSD1306Wire display(0x3c,5,4);
// ### IO
/*
int Analog_Eingang = 36; // Analogwert
int Digital_Eingang = 26; // Binärer Wert
int analog_temp = 0;
int digital_temp = 0;
double Analog;
int Digital;
char buffer[10];
*/
// Assign output variables to GPIO pins
const int output26 = 26;
const int output25 = 25;
// Input
const int input36 = 36;
const int input39 = 16;
// restart automatisch
boolean auto1 = true;
boolean auto2 = true;
boolean auto1start = false;
unsigned long auto1timer = 0;
unsigned long now1is = 0;
const long now1max = 10000;
boolean auto2start = false;
unsigned long auto2timer = 0;
unsigned long now2is = 0;
const long now2max = 10000;
// Current time
unsigned long currentTime = millis();
// Previous time
unsigned long previousTime = 0;
// Define timeout time in milliseconds (example: 2000ms = 2s)
const long timeoutTime = 2000;
int retry = 0;
// ### Webserver
WebServer server(80);
String htmltext;
String sended;
void setHtml(){
htmltext = "";
htmltext += "<h2>Uhrzeit</h2>";
htmltext += "<p><b>" + String(TimeStamp) + "</b></p>";
htmltext += "<h2>Server Status</h2>";
htmltext += "<p><a href=\"/pw1/on\"><button class=\"button\">Server 1 ON</button></a></p>";
htmltext += "<p><a href=\"/pw1/off\"><button class=\"button\">Server 1 OFF</button></a></p>";
if (auto1== true) {
htmltext += "<p><a href=\"/auto1/off\"><button class=\"button\">Auto ON</button></a></p>";
}
else {
htmltext += "<p><a href=\"/auto1/on\"><button class=\"button button2\">Auto OFF</button></a></p>";
}
if (digitalRead(input36)== HIGH){
htmltext += "<h2>Server 1 ist online</h2>";
} else {
htmltext += "<h2>Server 1 ist offline</h2>";
}
htmltext += "<p><a href=\"/pw2/on\"><button class=\"button\">Server 2 ON</button></a></p>";
htmltext += "<p><a href=\"/pw2/off\"><button class=\"button\">Server 2 OFF</button></a></p>";
if (auto2== true) {
htmltext += "<p><a href=\"/auto2/off\"><button class=\"button\">Auto ON</button></a></p>";
}
else {
htmltext += "<p><a href=\"/auto2/on\"><button class=\"button button2\">Auto OFF</button></a></p>";
}
if (digitalRead(input39)== HIGH){
htmltext += "<h2>Server 2 ist online</h2>";
} else {
htmltext += "<h2>Server 2 ist offline</h2>";
}
}
String SendHTML(String addtext){
String ptr = "";
ptr += "<!DOCTYPE html PUBLIC '-//W3C//DTD HTML 4.01 Transitional//EN'>\n";
ptr += "<html lang='de'>\n";
ptr += "<head>\n";
ptr += "<title>Gaszaehler Webserver</title>\n";
ptr += "<link rel='stylesheet' type='text/css' href='/f.css'>\n";
ptr += "<meta content='text/html; charset=UTF-8' http-equiv='content-type'>\n";
ptr += "</head>\n";
ptr += "<body>\n";
ptr += "<h1>Webserver</h1>\n";
ptr += addtext;
ptr += "</body>\n";
ptr += "</html>";
return ptr;
}
void handleCss()
{
String message = "";
message += "*{font-family:sans-serif}\n";
message += "body{margin:10px;width:300px}\n";
message += "h1, h2{color:white;background:#8FCE00;text-align:center}\n";
message += "h1{font-size:1.2em;margin:1px;padding:5px}\n";
message += "h2{font-size:1.0em}\n";
message += "h3{font-size:0.9em}\n";
message += "a{text-decoration:none;color:dimgray;text-align:center}\n";
message += ".small{font-size:0.6em}\n";
message += ".value{font-size:1.8em;text-align:center;line-height:50%}\n";
message += "footer p, .infodaten p{font-size:0.7em;color:dimgray;background:silver;";
message += "text-align:center;margin-bottom:5px}\n";
message += "nav{background-color:silver;margin:1px;padding:5px;font-size:0.8em}\n";
message += "nav a{color:white;padding:10px;text-decoration:none}\n";
message += "nav a:hover{text-decoration:underline}\n";
message += "nav p{margin:0px;padding:0px}\n";
message += ".button{background-color:#C0C0C0;color:dimgray;text-decoration:none;";
message += "border-style:solid;border-color:dimgray;width:150}\n";
message += ".button2 {background-color: #555555;}\n";
message += ".on, .off{margin-top:0;margin-bottom:0.2em;margin-left:3em;";
message += "font-size:1.4em;background-color:#C0C0C0;";
message += "border-style:solid;width:5em;height:1.5em;text-decoration:none;text-align:center}\n";
message += ".on{border-color:green}\n)";
server.send(200, "text/css", message);
}
void handle_OnData() {server.send(200, "text/html", SendHTML(htmltext)); }
void handle_OnConnect() {server.send(200, "text/html", SendHTML("Boot")); }
void handle_NotFound(){server.send(404, "text/plain", "Not found");}
// Oled Display
void printStatus(){
display.clear();
display.drawString(0,0,"IP: "+WiFi.localIP().toString()+" ;)");
long rssi = WiFi.RSSI();
char rssiStr[255];
sprintf(rssiStr,"RSSID: %d dBm",rssi);
display.drawString(0,11,rssiStr);
time(&now); // read the current time
localtime_r(&now, &tm); // update the structure tm with the current time
TimeStamp = String(tm.tm_mday) + "." + String(tm.tm_mon + 1) + "." + String(tm.tm_year + 1900) + " " + String(tm.tm_hour) + ":" + String(tm.tm_min) + ":" + String(tm.tm_sec);
display.drawString(0,22,TimeStamp);
String vStr;
display.drawString(0,33,vStr);
display.display();
}
unsigned long pubTime;
float tst;
void auto1on(){
auto1= true;
server.sendHeader("Location","/");
server.send(303);
}
void auto1off(){
auto1= false;
server.sendHeader("Location","/");
server.send(303);
}
void pw1on(){
digitalWrite(output25, HIGH);
delay(200);
digitalWrite(output25,LOW);
server.sendHeader("Location","/");
server.send(303);
}
void pw1off(){
digitalWrite(output25, HIGH);
delay(5000);
digitalWrite(output25,LOW);
server.sendHeader("Location","/");
server.send(303);
}
void auto2on(){
auto2= true;
server.sendHeader("Location","/");
server.send(303);
}
void auto2off(){
auto2= false;
server.sendHeader("Location","/");
server.send(303);
}
void pw2on(){
digitalWrite(output26, HIGH);
delay(200);
digitalWrite(output26,LOW);
server.sendHeader("Location","/");
server.send(303);
}
void pw2off(){
digitalWrite(output26, HIGH);
delay(5000);
digitalWrite(output26,LOW);
server.sendHeader("Location","/");
server.send(303);
}
void setup() {
Serial.begin(115200);
Serial.println("Booting");
setupOTA("Template", mySSID, myPASSWORD);
// Initialize the output variables as outputs
pinMode(output26, OUTPUT);
pinMode(output25, OUTPUT);
// Set outputs to LOW
digitalWrite(output26, LOW);
digitalWrite(output25, LOW);
// check server running
// SVP server 1
pinMode(input36, INPUT);
// SVN server 2
pinMode(input39, INPUT);
display.init();
//display.flipScreenVertically();
display.setFont(ArialMT_Plain_10);
configTime(gmtOffset_sec, daylightOffset_sec, ntpServer);
server.on("/", handle_OnData);
server.on("/f.css", handleCss);
server.on("/auto1/on",auto1on);
server.on("/auto1/off",auto1off);
server.on("/pw1/on",pw1on);
server.on("/pw1/off",pw1off);
server.on("/auto2/on",auto2on);
server.on("/auto2/off",auto2off);
server.on("/pw2/on",pw2on);
server.on("/pw2/off",pw2off);
server.begin();
}
void loop() {
#ifdef defined(ESP32_RTOS) && defined(ESP32)
#else // If you do not use FreeRTOS, you have to regulary call the handle method.
ArduinoOTA.handle();
#endif
printStatus();
server.handleClient();
setHtml();
if ((auto1 == true) && (digitalRead(input36)== LOW)){
if (auto1start== true){
digitalWrite(output25, HIGH);
delay(200);
digitalWrite(output25,LOW);
auto1start = false;
auto1timer = millis();
} else {
now1is = millis();
if ( now1is - auto1timer > now1max){
auto1start = true;
}
}
}
if ((auto2 == true) && (digitalRead(input39)== LOW)){
if (auto2start== true){
digitalWrite(output26, HIGH);
delay(200);
digitalWrite(output26,LOW);
auto2start = false;
auto2timer = millis();
} else {
now2is = millis();
if ( now2is - auto2timer > now2max){
auto2start = true;
}
}
}
}

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This directory is intended for PlatformIO Test Runner and project tests.
Unit Testing is a software testing method by which individual units of
source code, sets of one or more MCU program modules together with associated
control data, usage procedures, and operating procedures, are tested to
determine whether they are fit for use. Unit testing finds problems early
in the development cycle.
More information about PlatformIO Unit Testing:
- https://docs.platformio.org/en/latest/advanced/unit-testing/index.html