diff --git a/snippets/ev3/uart_basics/.gitignore b/snippets/ev3/uart_basics/.gitignore new file mode 100644 index 0000000..9b5f630 --- /dev/null +++ b/snippets/ev3/uart_basics/.gitignore @@ -0,0 +1,3 @@ +__pycache__/ +*.pyc +venv/ diff --git a/snippets/ev3/uart_basics/.vscode/extensions.json b/snippets/ev3/uart_basics/.vscode/extensions.json new file mode 100644 index 0000000..f8f1a44 --- /dev/null +++ b/snippets/ev3/uart_basics/.vscode/extensions.json @@ -0,0 +1,13 @@ +{ + // See http://go.microsoft.com/fwlink/?LinkId=827846 to learn about workspace recommendations. + // Extension identifier format: ${publisher}.${name}. Example: vscode.csharp + + // List of extensions which should be recommended for users of this workspace. + "recommendations": [ + "lego-education.ev3-micropython" + ], + // List of extensions recommended by VS Code that should not be recommended for users of this workspace. + "unwantedRecommendations": [ + "ms-python.python" + ] +} \ No newline at end of file diff --git a/snippets/ev3/uart_basics/.vscode/launch.json b/snippets/ev3/uart_basics/.vscode/launch.json new file mode 100644 index 0000000..af12883 --- /dev/null +++ b/snippets/ev3/uart_basics/.vscode/launch.json @@ -0,0 +1,14 @@ +{ + // Use IntelliSense to learn about possible attributes. + // Hover to view descriptions of existing attributes. + // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387 + "version": "0.2.0", + "configurations": [ + { + "name": "Download and Run", + "type": "ev3devBrowser", + "request": "launch", + "program": "/home/robot/${workspaceRootFolderName}/main.py" + } + ] +} diff --git a/snippets/ev3/uart_basics/.vscode/settings.json b/snippets/ev3/uart_basics/.vscode/settings.json new file mode 100644 index 0000000..37c9a5d --- /dev/null +++ b/snippets/ev3/uart_basics/.vscode/settings.json @@ -0,0 +1,6 @@ +// Place your settings in this file to overwrite default and user settings. +{ + "files.eol": "\n", + "debug.openDebug": "neverOpen", + "python.linting.enabled": false +} diff --git a/snippets/ev3/uart_basics/main.py b/snippets/ev3/uart_basics/main.py new file mode 100644 index 0000000..87c4d77 --- /dev/null +++ b/snippets/ev3/uart_basics/main.py @@ -0,0 +1,25 @@ +#!/usr/bin/env pybricks-micropython +from pybricks.hubs import EV3Brick +from pybricks.tools import print +from pybricks.customdevices import UARTDevice +from pybricks.media.ev3dev import SoundFile + +# Initialize the EV3 +ev3 = EV3Brick() + +# Initialize sensor port 2 as a uart device +ser = UARTDevice(ev3.Port.S2, baudrate=115200) + +# Write some data +ser.write(b'\r\nHello, world!\r\n') + +# Play a sound while we wait for some data +for i in range(3): + ev3.speaker.play(SoundFile.HELLO) + ev3.speaker.play(SoundFile.GOOD) + ev3.speaker.play(SoundFile.MORNING) + print("Bytes waiting to be read:", ser.waiting()) + +# Read all data received while the sound was playing +data = ser.read_all() +print(data)