From 6fc7b7627313d2850895237d30c9e0ae2ee70ab3 Mon Sep 17 00:00:00 2001
From: Vegard Storheil Eriksen <zyp@jvnv.net>
Date: Sun, 22 Jan 2012 10:55:51 +0100
Subject: Enable pullup on DP.
---
main.cpp | 3 +++
1 file changed, 3 insertions(+)
diff --git a/main.cpp b/main.cpp
index 2898f2b..2fafeb6 100644
--- a/main.cpp
+++ b/main.cpp
@@ -42,9 +42,12 @@ int main() {
led_red.on();
led_blue.off();
+ usb_vbus.set_mode(Pin::Input);
usb_dm.set_mode(Pin::AF);
+ usb_dm.set_pull(Pin::PullNone);
usb_dm.set_af(10);
usb_dp.set_mode(Pin::AF);
+ usb_dp.set_pull(Pin::PullUp);
usb_dp.set_af(10);
RCC.enable(RCC.OTGFS);
--
cgit v1.2.3