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Turn off VBUS discharge to reduce current draw

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Dominic Spill
2017-01-31 15:54:48 -07:00
parent 35922fc24e
commit 78182194e0
1 changed files with 1 additions and 2 deletions
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3
firmware/common/usb.c
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@ -320,8 +320,7 @@ static void usb_controller_set_device_mode() {
// Set device-related OTG flags // Set device-related OTG flags
// OTG termination: controls pull-down on USB_DM // OTG termination: controls pull-down on USB_DM
// VBUS_Discharge: VBUS discharges through resistor USB0_OTGSC = USB0_OTGSC_OT;
USB0_OTGSC = USB0_OTGSC_OT | USB0_OTGSC_VD;
} }
usb_speed_t usb_speed( usb_speed_t usb_speed(