From 78182194e0612109caabc2ca1b08a89e877d182b Mon Sep 17 00:00:00 2001 From: Dominic Spill Date: Tue, 31 Jan 2017 15:54:48 -0700 Subject: [PATCH] Turn off VBUS discharge to reduce current draw --- firmware/common/usb.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/firmware/common/usb.c b/firmware/common/usb.c index 3444e1c2..f77bc28b 100644 --- a/firmware/common/usb.c +++ b/firmware/common/usb.c @@ -320,8 +320,7 @@ static void usb_controller_set_device_mode() { // Set device-related OTG flags // OTG termination: controls pull-down on USB_DM - // VBUS_Discharge: VBUS discharges through resistor - USB0_OTGSC = USB0_OTGSC_OT | USB0_OTGSC_VD; + USB0_OTGSC = USB0_OTGSC_OT; } usb_speed_t usb_speed(