hendrik
/
vending-machine
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
Browse Source

test code

main
Hendrik Langer 7 years ago
parent
5690be6ee3
commit
9796344e76
1 changed files with 23 additions and 101 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 124
      arduino/push_test/push_test.ino

124
arduino/push_test/push_test.ino
View File

@ -16,132 +16,54 @@
*/ */
#include <WiFi.h>
#include <ESPmDNS.h>
#include <WiFiClient.h>
#include "esp32-hal-ledc.h" #include "esp32-hal-ledc.h"
const char* ssid = "ssid"; const char* ssid = "ssid";
const char* password = "password"; const char* password = "password";
#define SERVO_LOW 4000 #define SERVO_LOW 8000
#define SERVO_HIGH 8000 #define SERVO_HIGH 3000
#define SERVO_CHANNEL 5 #define SERVO_CHANNEL_0 5
#define SERVO_CHANNEL_1 18
const int buttonPin = 0;
int servoChannel=SERVO_CHANNEL_0;
#define TIMER_WIDTH 16 #define TIMER_WIDTH 16
// TCP server at port 80 will respond to HTTP requests
WiFiServer server(80);
void setup(void) void setup(void)
{ {
Serial.begin(115200); Serial.begin(115200);
// Connect to WiFi network pinMode(buttonPin, INPUT_PULLUP);
WiFi.begin(ssid, password);
Serial.println("");
// Wait for connection
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
Serial.println("");
Serial.print("Connected to ");
Serial.println(ssid);
Serial.print("IP address: ");
Serial.println(WiFi.localIP());
// Set up mDNS responder:
// - first argument is the domain name, in this example
// the fully-qualified domain name is "esp8266.local"
// - second argument is the IP address to advertise
// we send our IP address on the WiFi network
if (!MDNS.begin("esp32")) {
Serial.println("Error setting up MDNS responder!");
while(1) {
delay(1000);
}
}
Serial.println("mDNS responder started");
// Start TCP (HTTP) server
server.begin();
Serial.println("TCP server started");
// Add service to MDNS-SD
MDNS.addService("http", "tcp", 80);
ledcSetup(1, 50, TIMER_WIDTH); ledcSetup(1, 50, TIMER_WIDTH);
ledcAttachPin(SERVO_CHANNEL,1); ledcAttachPin(SERVO_CHANNEL_0,1);
ledcWrite(1, SERVO_LOW); ledcWrite(1, SERVO_LOW);
delay(1000); delay(1000);
ledcDetachPin(SERVO_CHANNEL); ledcDetachPin(SERVO_CHANNEL_0);
delay(100);
ledcSetup(1, 50, TIMER_WIDTH);
ledcAttachPin(SERVO_CHANNEL_1,1);
ledcWrite(1, SERVO_LOW);
delay(1000);
ledcDetachPin(SERVO_CHANNEL_1);
} }
void loop(void) void loop(void)
{ {
// Check if a client has connected if (digitalRead(buttonPin) == LOW) {
WiFiClient client = server.available(); if (servoChannel==SERVO_CHANNEL_0) servoChannel=SERVO_CHANNEL_1;
if (!client) { else servoChannel=SERVO_CHANNEL_0;
return; ledcAttachPin(servoChannel,1);
}
Serial.println("");
Serial.println("New client");
// Wait for data from client to become available
while(client.connected() && !client.available()){
delay(1);
}
// Read the first line of HTTP request
String req = client.readStringUntil('\r');
// First line of HTTP request looks like "GET /path HTTP/1.1"
// Retrieve the "/path" part by finding the spaces
int addr_start = req.indexOf(' ');
int addr_end = req.indexOf(' ', addr_start + 1);
if (addr_start == -1 || addr_end == -1) {
Serial.print("Invalid request: ");
Serial.println(req);
return;
}
req = req.substring(addr_start + 1, addr_end);
Serial.print("Request: ");
Serial.println(req);
client.flush();
String s;
if (req == "/")
{
IPAddress ip = WiFi.localIP();
String ipStr = String(ip[0]) + '.' + String(ip[1]) + '.' + String(ip[2]) + '.' + String(ip[3]);
s = "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n<!DOCTYPE HTML>\r\n<html>Hello from ESP32 at ";
s += ipStr;
s += "</html>\r\n\r\n";
Serial.println("Sending 200");
}
else if (req == "/push") {
IPAddress ip = WiFi.localIP();
String ipStr = String(ip[0]) + '.' + String(ip[1]) + '.' + String(ip[2]) + '.' + String(ip[3]);
s = "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n<!DOCTYPE HTML>\r\n<html>Hello, pushing!";
s += "</html>\r\n\r\n";
Serial.println("/push");
ledcAttachPin(SERVO_CHANNEL,1);
ledcWrite(1, SERVO_HIGH); ledcWrite(1, SERVO_HIGH);
delay(1500); delay(1500);
ledcWrite(1, SERVO_LOW); ledcWrite(1, SERVO_LOW);
delay(1500); delay(1500);
ledcDetachPin(SERVO_CHANNEL); ledcDetachPin(servoChannel);
}
else
{
s = "HTTP/1.1 404 Not Found\r\n\r\n";
Serial.println("Sending 404");
}
client.print(s);
Serial.println("Done with client"); Serial.println("Done");
}
delay(50);
} }

Write Preview
Loading…
Cancel
Save