你能找到ESP32的UDP图传程序么
时间: 2024-05-03 14:23:23 浏览: 146
esp32 UDP DEMO
以下是一个简单的ESP32 UDP图传程序示例,该程序使用Arduino IDE编写:
```
#include <WiFi.h>
#include <WiFiUdp.h>
#include <esp_camera.h>
// Replace with your network credentials
const char* ssid = "your_SSID";
const char* password = "your_PASSWORD";
// UDP port for image transmission
unsigned int localPort = 12345;
// Create a UDP object
WiFiUDP udp;
void setup() {
Serial.begin(115200);
// Connect to Wi-Fi network with SSID and password
Serial.print("Connecting to ");
Serial.println(ssid);
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED) {
delay(1000);
Serial.println("Connecting...");
}
// Start the camera
camera_config_t config;
config.led_pin = -1;
esp_err_t err = esp_camera_init(&config);
if (err != ESP_OK) {
Serial.printf("Camera init failed with error 0x%x", err);
return;
}
// Start the UDP server
udp.begin(localPort);
Serial.printf("UDP server started on port %d", localPort);
}
void loop() {
// Capture an image
camera_fb_t * fb = esp_camera_fb_get();
if (!fb) {
Serial.println("Camera capture failed");
return;
}
// Send the image over UDP
udp.beginPacket(udp.remoteIP(), udp.remotePort());
udp.write(fb->buf, fb->len);
udp.endPacket();
// Free the camera buffer
esp_camera_fb_return(fb);
// Wait for a moment before capturing the next image
delay(1000);
}
```
此程序连接到Wi-Fi网络,然后使用ESP32摄像头捕获图像,并通过UDP将图像发送到指定的IP地址和端口。您需要将代码中的“your_SSID”和“your_PASSWORD”替换为您的Wi-Fi网络凭据,并将“udp.remoteIP()”和“udp.remotePort()”更改为接收图像的目标IP地址和端口。
阅读全文