76 lines
2.2 KiB
C
76 lines
2.2 KiB
C
//
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// usbendpoint.h
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//
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// USPi - An USB driver for Raspberry Pi written in C
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// Copyright (C) 2014 R. Stange <rsta2@o2online.de>
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (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, see <http://www.gnu.org/licenses/>.
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//
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#ifndef _uspi_usbendpoint_h
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#define _uspi_usbendpoint_h
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#include <uspi/usb.h>
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#include <uspi/usbdevice.h>
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#include <uspi/types.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum
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{
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EndpointTypeControl,
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EndpointTypeBulk,
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EndpointTypeInterrupt,
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EndpointTypeIsochronous
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}
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TEndpointType;
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typedef struct TUSBEndpoint
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{
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TUSBDevice *m_pDevice;
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u8 m_ucNumber;
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TEndpointType m_Type;
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boolean m_bDirectionIn;
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u32 m_nMaxPacketSize;
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unsigned m_nInterval; // Milliseconds
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TUSBPID m_NextPID;
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}
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TUSBEndpoint;
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void USBEndpoint (TUSBEndpoint *pThis, TUSBDevice *pDevice); // control endpoint 0
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void USBEndpoint2 (TUSBEndpoint *pThis, TUSBDevice *pDevice, const TUSBEndpointDescriptor *pDesc);
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void USBEndpointCopy (TUSBEndpoint *pThis, TUSBEndpoint *pEndpoint, TUSBDevice *pDevice);
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void _USBEndpoint (TUSBEndpoint *pThis);
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TUSBDevice *USBEndpointGetDevice (TUSBEndpoint *pThis);
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u8 USBEndpointGetNumber (TUSBEndpoint *pThis);
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TEndpointType USBEndpointGetType (TUSBEndpoint *pThis);
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boolean USBEndpointIsDirectionIn (TUSBEndpoint *pThis);
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void USBEndpointSetMaxPacketSize (TUSBEndpoint *pThis, u32 nMaxPacketSize);
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u32 USBEndpointGetMaxPacketSize (TUSBEndpoint *pThis);
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unsigned USBEndpointGetInterval (TUSBEndpoint *pThis); // Milliseconds
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TUSBPID USBEndpointGetNextPID (TUSBEndpoint *pThis, boolean bStatusStage);
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void USBEndpointSkipPID (TUSBEndpoint *pThis, unsigned nPackets, boolean bStatusStage);
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void USBEndpointResetPID (TUSBEndpoint *pThis);
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#ifdef __cplusplus
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}
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#endif
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#endif
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