stm32/otg: add VBUS detection.

Fixes #1442.

2 files changed, 6 insertions, 2 deletions

diff --git a/examples/stm32f4/src/bin/usb_ethernet.rs b/examples/stm32f4/src/bin/usb_ethernet.rs
index 953d99a45..b1f01417c 100644
--- a/examples/stm32f4/src/bin/usb_ethernet.rs
+++ b/examples/stm32f4/src/bin/usb_ethernet.rs
@@ -52,7 +52,9 @@ async fn main(spawner: Spawner) {
 
     // Create the driver, from the HAL.
     let ep_out_buffer = &mut make_static!([0; 256])[..];
-    let driver = Driver::new_fs(p.USB_OTG_FS, Irqs, p.PA12, p.PA11, ep_out_buffer);
+    let mut config = embassy_stm32::usb_otg::Config::default();
+    config.vbus_detection = true;
+    let driver = Driver::new_fs(p.USB_OTG_FS, Irqs, p.PA12, p.PA11, ep_out_buffer, config);
 
     // Create embassy-usb Config
     let mut config = embassy_usb::Config::new(0xc0de, 0xcafe);
diff --git a/examples/stm32f4/src/bin/usb_serial.rs b/examples/stm32f4/src/bin/usb_serial.rs
index f8f5940a7..4ff6452ef 100644
--- a/examples/stm32f4/src/bin/usb_serial.rs
+++ b/examples/stm32f4/src/bin/usb_serial.rs
@@ -29,7 +29,9 @@ async fn main(_spawner: Spawner) {
 
     // Create the driver, from the HAL.
     let mut ep_out_buffer = [0u8; 256];
-    let driver = Driver::new_fs(p.USB_OTG_FS, Irqs, p.PA12, p.PA11, &mut ep_out_buffer);
+    let mut config = embassy_stm32::usb_otg::Config::default();
+    config.vbus_detection = true;
+    let driver = Driver::new_fs(p.USB_OTG_FS, Irqs, p.PA12, p.PA11, &mut ep_out_buffer, config);
 
     // Create embassy-usb Config
     let mut config = embassy_usb::Config::new(0xc0de, 0xcafe);