PlatformIO IDE is the next-generation integrated development environment for IoT.
Cross-platform build system without external dependencies to the OS software:
400+ embedded boards
20+ development platforms
10+ frameworks
C/C++ Intelligent Code Completion
C/C++ Smart Code Linter for rapid professional development
Library Manager for the hundreds popular libraries
Multi-projects workflow with multiple panes
Themes support with dark and light colors
Serial Port Monitor
Built-in Terminal with PlatformIO Core and CLI tool (pio
, platformio
)
Visual Studio Code is a lightweight but powerful source code editor which runs on your desktop and is available for Windows, macOS and Linux. It comes with built-in support for JavaScript, TypeScript and Node.js and has a rich ecosystem of extensions for other languages (such as C++, C#, Python, PHP, Go) and runtimes (such as .NET and Unity)
Note
Please note that you do not need to install PlatformIO Core separately if you are going to use PlatformIO IDE for VSCode. PlatformIO Core is built into PlatformIO IDE and you will be able to use it within PlatformIO IDE Terminal.
This tutorial introduces you to the basics of PlatformIO IDE workflow and shows you a creation process of a simple “Blink” example. After finishing you will have a general understanding of how to work with projects in the IDE.
Click on “PlatformIO Home” button on the bottom PlatformIO Toolbar
Click on “New Project”, select a board and create new PlatformIO Project
Open main.cpp
file form src
folder and replace its contents with
the next:
Warning
The code below works only in pair with Arduino-based boards. Please follow to PlatformIO Project Examples repository for other pre-configured projects.
/**
* Blink
*
* Turns on an LED on for one second,
* then off for one second, repeatedly.
*/
#include "Arduino.h"
// Set LED_BUILTIN if it is not defined by Arduino framework
// #define LED_BUILTIN 13
void setup()
{
// initialize LED digital pin as an output.
pinMode(LED_BUILTIN, OUTPUT);
}
void loop()
{
// turn the LED on (HIGH is the voltage level)
digitalWrite(LED_BUILTIN, HIGH);
// wait for a second
delay(1000);
// turn the LED off by making the voltage LOW
digitalWrite(LED_BUILTIN, LOW);
// wait for a second
delay(1000);
}
Build your project with ctrl+alt+b
hotkey (see all Key Bindings in
“User Guide” section below) or using “Build” button on the PlatformIO Toolbar
Learn more about PlatformIO Toolbar and other commands (Upload, Clean, Serial Monitor) below.
Happy coding with PlatformIO!
PlatformIO IDE Toolbar is located in VSCode Status Bar (left corner) and contains quick access buttons for the popular commands. Each button contains hint (delay mouse on it).
PlatformIO: Build
PlatformIO: Upload
PlatformIO: Clean
Run a task… (See “Task Runner” below)
PIO Terminal
ctrl+alt+b
/ cmd-shift-b
/ ctrl-shift-b
Build Project
cmd-shift-d
/ ctrl-shift-d
Debug project
ctrl+alt+u
Upload Firmware
ctrl+alt+s
Open Serial Port Monitor
PlatformIO IDE provides base tasks Menu > Tasks
(Build, Upload, Clean,
Monitor, etc) and custom tasks per Project Configuration File platformio.ini environment
([env:***]
). A default behavior is to use Terminal Panel for presentation.
Also, we use dedicated panel per unique task.
PlatformIO IDE provides own Problems Matcher named $platformio
.
You can use it later if decide to change base task settings.
You can override existing task with own presentation options. For example, let configure PlatformIO Task Runner to use NEW Terminal panel per each “Build” command:
Please click on “gear” icon near “Build” task in Menu > Tasks
Replace template in tasks.json
with this code
{ "version": "2.0.0", "tasks": [ { "type": "PlatformIO", "args": [ "run" ], "problemMatcher": [ "$platformio" ], "presentation": { "panel": "new" } } ] }
See more options in official VSCode documentation.
You can customize Serial Port Monitor using Monitor options in Project Configuration File platformio.ini:
Example:
[env:esp32dev]
platform = espressif32
framework = arduino
board = esp32dev
; Custom Serial Monitor port
monitor_port = /dev/ttyUSB1
; Custom Serial Monitor baud rate
monitor_baud = 115200
Please navigate to FAQ Install PlatformIO Core Shell Commands.
How to configure VSCode settings?
platformio-ide.useBuiltinPIOCore
¶Use built-in PlatformIO Core, default value is true
.
platformio-ide.useDevelopmentPIOCore
¶Use development version of PlatformIO Core, default value is false
.
platformio-ide.autoRebuildAutocompleteIndex
¶Automatically rebuild C/C++ Project Index when Project Configuration File platformio.ini is changed
or when new libraries are installed, default value is true
.
platformio-ide.forceUploadAndMonitor
¶Force “Upload and Monitor” task for Upload (platformio-ide.upload
) command,
default value is false
.
platformio-ide.customPATH
¶Custom PATH for platformio
command. Paste here the result of echo $PATH
(Unix) / echo %PATH%
(Windows) command by typing into your system terminal
if you prefer to use custom version of PlatformIO Core, default value is null
.
platformio-ide.updateTerminalPathConfiguration
¶Update Terminal configuration with patched PATH environment, default value
is true
.
platformio-ide.activateOnlyOnPlatformIOProject
¶Activate extension only when PlatformIO-based project (with Project Configuration File platformio.ini)
is opened in workspace, default value is false
.
platformio-ide.defaultToolbarBuildAction
¶Default action for “Build” button on PlatformIO Toolbar, default value
is release. Possible values are release
or pre-debug
.
To eliminate a full project rebuilding before debugging, please change this
value to pre-debug
.
This is a known bug in VSCode Terminal issue #61.
A temporary solution is to install packages using a system terminal (not VSCode Terminal). Please use “Solution 3: Run from Terminal” in FAQ > Package Manager > [Error 5] Access is denied.
Now, back to VSCode.
Please visit releases page.