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74 lines
1.9 KiB
C
74 lines
1.9 KiB
C
/*
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* usbcdc.c
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*
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* Created on: Nov 22, 2020
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* Author: Doug
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*
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* Copyright (C) 2011-2020 Doug Brown
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include "../usbcdc.h"
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#include "LUFA/Drivers/USB/USB.h"
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#include "cdc_device_definition.h"
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/** Initializes the USB CDC device
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*
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*/
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void USBCDC_Init(void)
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{
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// Initialize LUFA
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USB_Init();
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}
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/** Disables the USB CDC device
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*
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*/
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void USBCDC_Disable(void)
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{
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// Disable LUFA, this will cause us to no longer identify as a USB device
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USB_Disable();
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}
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/** Main loop handler for the USB CDC device. Call from the main loop.
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*
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*/
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void USBCDC_Check(void)
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{
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// Do the periodic CDC and USB tasks in LUFA
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CDC_Device_USBTask(&VirtualSerial_CDC_Interface);
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USB_USBTask();
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}
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/** LUFA event handler for when the USB configuration changes.
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*
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*/
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void EVENT_USB_Device_ConfigurationChanged(void)
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{
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bool ConfigSuccess = true;
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ConfigSuccess &= CDC_Device_ConfigureEndpoints(&VirtualSerial_CDC_Interface);
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}
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/** LUFA event handler for when a USB control request is received
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*
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*/
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void EVENT_USB_Device_ControlRequest(void)
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{
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CDC_Device_ProcessControlRequest(&VirtualSerial_CDC_Interface);
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}
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