Freenove ESP32-S3 User Manual

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Chapter 8 Camera Tcp Server
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Serial.println("Camera Error");
}
}
The loopTask_Cmd() function sends the received instruction back to the phone app and prints it out through
a serial port.
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void loopTask_Cmd(void *pvParameters) {
Serial.println("Task Cmd_Server is starting ... ");
while (1) {
WiFiClient client = server_Cmd.available(); // listen for incoming clients
if (client) { // if you get a client,
Serial.println("Command Server connected to a client.");// print a message out the
serial port
String currentLine = ""; // make a String to hold incoming data from the client
while (client.connected()) { // loop while the client's connected
if (client.available()) { // if there's bytes to read from the client,
char c = client.read(); // read a byte, then
client.write(c);
Serial.write(c); // print it out the serial monitor
if (c == '\n') { // if the byte is a newline character
currentLine = "";
}
else {
currentLine += c; // add it to the end of the currentLine
}
}
}
// close the connection:
client.stop();
Serial.println("Command Client Disconnected.");
}
}
}
loopTask_ Blink()function will control the blinking of LED. When you see LED blinking, it indicates that ESP32-
S3 has been configured and starts working.
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void loopTask_Blink(void *pvParameters) {
Serial.println("Task Blink is starting ... ");
while (1) {
digitalWrite(LED_BUILT_IN, !digitalRead(LED_BUILT_IN));
delay(1000);
}
}

Freenove ESP32-S3 Specifications

General

Brand	Freenove
Model	ESP32-S3
Category	Control Unit
Language	English