From 99ea564f1c5cc3dcce908cb853f528a52cca8ae8 Mon Sep 17 00:00:00 2001
From: Barnaby Walters <barnaby@waterpigs.co.uk>
Date: Fri, 5 Apr 2024 22:11:01 +0200
Subject: [PATCH] Add VBUS detection blackpill comment
---
examples/stm32f4/src/bin/usb_hid_keyboard.rs | 1 +
1 file changed, 1 insertion(+)
diff --git a/examples/stm32f4/src/bin/usb_hid_keyboard.rs b/examples/stm32f4/src/bin/usb_hid_keyboard.rs
index a799b4e72..d6e0be5ea 100644
--- a/examples/stm32f4/src/bin/usb_hid_keyboard.rs
+++ b/examples/stm32f4/src/bin/usb_hid_keyboard.rs
@@ -49,6 +49,7 @@ async fn main(_spawner: Spawner) {
// Create the driver, from the HAL.
let mut ep_out_buffer = [0u8; 256];
let mut config = embassy_stm32::usb::Config::default();
+ // If the board you’re using doesn’t have the VBUS pin wired up correctly for detecting the USB bus voltage (e.g. on the f4 blackpill board), set this to false
config.vbus_detection = true;
let driver = Driver::new_fs(p.USB_OTG_FS, Irqs, p.PA12, p.PA11, &mut ep_out_buffer, config);