Freenove ESP32-S3 - Page 135

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133
Chapter 8 Camera Tcp Server
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xTaskCreateUniversal(loopTask_Cmd, "loopTask_Cmd", 8192, NULL, 1, &loopTaskHandle,
0);//loopTask_Cmd uses core 0.
xTaskCreateUniversal(loopTask_Blink, "loopTask_Blink", 8192, NULL, 1, &loopTaskHandle,
0);//loopTask_Blink uses core 0.
}
//task loop uses core 1.
void loop() {
WiFiClient client = server_Camera.available(); // listen for incoming clients
if (client) { // if you get a client,
Serial.println("Camera 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
camera_fb_t * fb = NULL;
while (client.connected()) {
fb = esp_camera_fb_get();
if (fb != NULL) {
uint8_t slen[4];
slen[0] = fb->len >> 0;
slen[1] = fb->len >> 8;
slen[2] = fb->len >> 16;
slen[3] = fb->len >> 24;
client.write(slen, 4);
client.write(fb->buf, fb->len);
esp_camera_fb_return(fb);
}
else {
Serial.println("Camera Error");
}
}
}
// close the connection:
client.stop();
Serial.println("Camera Client Disconnected.");
}
}
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