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Kontaktzeitmesser
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Erster Stand Webseite 

* Note: Das ist noch mit dem alten ("Schalter")-Sensor
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Christoph Sterz 2024-10-03 20:36:28 +02:00
commit 265b0b202d
2 changed files with 119 additions and 0 deletions
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platformio.ini Normal file
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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:d1_mini]
platform = espressif8266
board = d1_mini_pro
framework = arduino
upload_port = /dev/ttyUSB0
lib_deps = paulstoffregen/CapacitiveSensor@^0.5.1

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#include <ESP8266WiFi.h>
#include <WiFiClient.h>
#include <ESP8266WebServer.h>
#include <ESP8266mDNS.h>
#ifndef STASSID
#define STASSID "machbar"
#define STAPSK "machbar-wireless"
#endif
const char* ssid = STASSID;
const char* password = STAPSK;
IPAddress apIP(192, 168, 112, 1);
int pushButton = D8;
int lastbuttonstate = 0;
int auftrittmillis = 0;
int abtrittmillis = 0;
int auftrittzeiten[20];
int kontaktzeiten[20];
int idx = 0;
String websiteA = "<!doctype html><html lang=en><head><meta charset=utf-8><title>Sensor</title></head><body style='background:#2d2d2d'>"
"<div style='position:fixed;top:10%;left:10%;width:80%;height:80%;color:#ffffff;text-align:left;vertical-align:left;line-height:400%;font-size:400%;font-family:Arial,Helvetica,sans-serif;''> <ul style='list-style-type:none;'> ";
String websiteB = "</ul></div><div style='position:fixed;bottom:0;left:0;width:100%;height:20%;background:#9ade00;color:#00252c;text-align:center;vertical-align:middle;line-height:400%;font-size:400%'> <p><b>Start</b></p> </div> </body></html>";
ESP8266WebServer server(80);
const int led = 13;
void handleRoot() {
String liste;
for(int i = 0; i < 20; i++) {
liste = liste + kontaktzeiten[i] + "\r\n";
}
server.send(200, "text/plain", websiteA + liste + websiteB);
}
void handleNotFound() {
handleRoot();
}
void setup(void) {
pinMode(pushButton, INPUT);
pinMode(led, OUTPUT);
digitalWrite(led, 0);
Serial.begin(115200);
WiFi.softAPConfig(apIP, apIP, IPAddress(255, 255, 255, 0));
WiFi.softAP("Drucksensor");
Serial.println("");
Serial.println("");
Serial.print("Connected to ");
Serial.println(ssid);
Serial.print("IP address: ");
Serial.println(WiFi.localIP());
if (MDNS.begin("esp8266")) { Serial.println("MDNS responder started"); }
server.on("/", handleRoot);
server.onNotFound(handleNotFound);
server.begin();
Serial.println("HTTP server started");
}
void loop(void) {
// read the input pin:
int buttonState = digitalRead(pushButton);
// print out the state of the button:
//Serial.println(buttonState);
//Serial.println(millis());
if(lastbuttonstate == 0 && buttonState == 1)
{
auftrittmillis = millis();
Serial.print("Auftritt: ");
Serial.println(auftrittmillis);
}
if(lastbuttonstate == 1 && buttonState == 0)
{
abtrittmillis = millis();
Serial.print("Abgehoben: ");
Serial.println(abtrittmillis);
Serial.print("Bodenkontakt: ");
Serial.println(abtrittmillis - auftrittmillis);
auftrittzeiten[idx] = auftrittmillis;
kontaktzeiten[idx] = abtrittmillis - auftrittmillis;
idx = (idx + 1)%20;
}
lastbuttonstate = buttonState;
delay(1); // delay in between reads for stability
server.handleClient();
MDNS.update();
}