# Websocket Sample application (See the README.md file in the upper level 'examples' directory for more information about examples.) This example will shows how to set up and communicate over a websocket. ## How to Use Example ### Hardware Required This example can be executed on any ESP32 board, the only required interface is WiFi and connection to internet or a local server. ### Configure the project ``` make menuconfig ``` * Set serial port under Serial Flasher Options. * Set ssid and password for the board to connect to AP. ### Build and Flash Build the project and flash it to the board, then run monitor tool to view serial output: ``` make -j4 flash monitor ``` (To exit the serial monitor, type ``Ctrl-]``.) See the Getting Started Guide for full steps to configure and use ESP-IDF to build projects. ## Example Output ``` I (4482) WEBSOCKET: Connecting to ws://echo.websocket.org... I (5012) WEBSOCKET: WEBSOCKET_EVENT_CONNECTED I (5492) WEBSOCKET: Sending hello 0000 I (6052) WEBSOCKET: WEBSOCKET_EVENT_DATA W (6052) WEBSOCKET: Received=hello 0000 I (6492) WEBSOCKET: Sending hello 0001 I (7052) WEBSOCKET: WEBSOCKET_EVENT_DATA W (7052) WEBSOCKET: Received=hello 0001 I (7492) WEBSOCKET: Sending hello 0002 I (8082) WEBSOCKET: WEBSOCKET_EVENT_DATA W (8082) WEBSOCKET: Received=hello 0002 I (8492) WEBSOCKET: Sending hello 0003 I (9152) WEBSOCKET: WEBSOCKET_EVENT_DATA W (9162) WEBSOCKET: Received=hello 0003 ```