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Increase priority of UART interrupt for ESP32/S2/S3 due to blocking. #60

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Merged
brainstorm merged 1 commit into from
Feb 19, 2026
Merged

Increase priority of UART interrupt for ESP32/S2/S3 due to blocking. #60

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3 changes: 2 additions & 1 deletion src/main.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -66,13 +66,14 @@ async fn main(spawner: Spawner) -> ! {
.unwrap();

// Set up software buffered UART to run in a higher priority InterruptExecutor
// Must be higher priority than esp_rtos (Priority1)
let uart_buf = UART_BUF.init_with(BufferedUart::new);
let software_interrupts = SoftwareInterruptControl::new(peripherals.SW_INTERRUPT);
let interrupt_executor =
INT_EXECUTOR.init_with(|| InterruptExecutor::new(software_interrupts.software_interrupt0));
cfg_if::cfg_if! {
if #[cfg(any(feature = "esp32", feature = "esp32s2", feature = "esp32s3"))] {
let interrupt_spawner = interrupt_executor.start(Priority::Priority1);
let interrupt_spawner = interrupt_executor.start(Priority::Priority3);
} else {
let interrupt_spawner = interrupt_executor.start(Priority::Priority10);
}
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