Attribute Macro main

#[main]

Available on crate feature embassy only.

Creates a new instance of esp_rtos::embassy::Executor and declares an application entry point spawning the corresponding function body as an async task.

The following restrictions apply:

• The function must accept exactly 1 parameter, an embassy_executor::Spawner handle that it can use to spawn additional tasks.
• The function must be declared async.
• The function must not use generics.
• Only a single main task may be declared.

Examples

Spawning a task:

#[esp_rtos::main]
async fn main(_s: embassy_executor::Spawner) {
    // Function body
}