ESP32: WiFi UDP analogRead - Revision history

Onnowpurbo at 12:32, 24 February 2023

2023-02-24T12:32:52Z

Onnowpurbo at 12:34, 5 November 2019

2019-11-05T12:34:07Z

Onnowpurbo at 12:33, 5 November 2019

2019-11-05T12:33:34Z

Onnowpurbo at 12:15, 5 November 2019

2019-11-05T12:15:05Z

Onnowpurbo: /* ESP32 */

2019-11-05T12:14:36Z

ESP32

Onnowpurbo: Created page with "==ESP32== #include #include /* WiFi network name and password / const char ssid = "HUAWEI-1A73"; const char * pwd = "52408495"; // IP addres..."

2019-11-05T10:45:48Z

Created page with "==ESP32== #include <WiFi.h> #include <WiFiUdp.h> WiFi network name and password: const char * ssid = "HUAWEI-1A73"; const char * pwd = "52408495"; // IP addres..."

New page

==ESP32==

#include <WiFi.h>
#include <WiFiUdp.h>

/* WiFi network name and password */
const char * ssid = "HUAWEI-1A73";
const char * pwd = "52408495";

// IP address to send UDP data to.
// it can be ip address of the server or
// a network broadcast address
// here is broadcast address
const char * udpAddress = "192.168.8.100";
const int udpPort = 44444;

//create UDP instance
WiFiUDP udp;

void setup(){
Serial.begin(115200);

//Connect to the WiFi network
WiFi.begin(ssid, pwd);
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());
//This initializes udp and transfer buffer
udp.begin(udpPort);
}

void loop(){
//send hello world to server
udp.beginPacket(udpAddress, udpPort);
int sensorReading = analogRead(15);
Serial.println(sensorReading);
udp.write(sensorReading);
udp.write('\n");
udp.endPacket();
delay(1000);
}

@@ Line 3: / Line 3: @@
   /* WiFi network name and password */
-  const char * ssid = "HUAWEI-1A73";
+  const char * ssid = "o3";
-  const char * pwd = "52408495";
+  const char * pwd = "Dzaq1993!";
   // IP address to send UDP data to.
@@ Line 10: / Line 10: @@
   // a network broadcast address
   // here is broadcast address
-  const char * udpAddress = "192.168.8.100";
+  const char * udpAddress = "192.168.0.159";
-  const int udpPort = 44444;
+  const int udpPort = 8888;
   //create UDP instance
@@ Line 20: / Line 20: @@
     //Connect to the WiFi network
-    WiFi.begin(ssid, pwd);
+   WiFi.begin(ssid, pwd);
     Serial.println("");
@@ Line 39: / Line 39: @@
   void loop(){
     // read only pin 32 & 36 others problem!!
-    int sensorReading = analogRead(36);
+    int sensorReading = analogRead(32);
     //send hello world to server
     udp.beginPacket(udpAddress, udpPort);
@@ Line 51: / Line 51: @@
 ==Server==
-  nc -ul 44444
+  nc -ul 8888
 ==Pranala Menarik==
 * [[ESP32]]

← Older revision		Revision as of 12:34, 5 November 2019
Line 47:		Line 47:
	delay(1000);		delay(1000);
	}		}
		+
		+
		+	==Server==
		+
		+	nc -ul 44444
		+
		+	==Pranala Menarik==
		+
		+	* [[ESP32]]

← Older revision		Revision as of 12:15, 5 November 2019
Line 47:		Line 47:
	delay(1000);		delay(1000);
	}		}
		+
		+
		+	==Pranala Menarik==
		+
		+	* [[ESP32]]

← Older revision		Revision as of 12:14, 5 November 2019
Line 1:		Line 1:
−	~~==ESP32==~~
−
	#include <WiFi.h>		#include <WiFi.h>
	#include <WiFiUdp.h>		#include <WiFiUdp.h>

@@ Line 21: / Line 21: @@
     //Connect to the WiFi network
      WiFi.begin(ssid, pwd);
     Serial.println("");
     // Wait for connection
@@ Line 38: / Line 38: @@
   void loop(){
     //send hello world to server
     udp.beginPacket(udpAddress, udpPort);
     Serial.println(sensorReading);
-    udp.write(sensorReading);
+    udp.printf("%u \n", sensorReading);
     udp.endPacket();
     delay(1000);
+  }