mirror of
https://github.com/openharmony/drivers_peripheral.git
synced 2026-08-25 02:23:31 -04:00
yanghaizhou
130 lines
3.9 KiB
C
130 lines
3.9 KiB
C
/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef HDF_USB_CDCACM_H
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#define HDF_USB_CDCACM_H
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#include "data_fifo.h"
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#include "hdf_base.h"
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#include "hdf_device_desc.h"
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#include "osal_atomic.h"
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#include "osal_mutex.h"
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#include "usbfn_request.h"
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#include "usb_ddk.h"
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#include "usb_object.h"
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#define USB_MAX_PACKET_SIZE 0x40
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enum UsbSerialCmd {
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USB_SERIAL_OPEN = 0,
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USB_SERIAL_CLOSE,
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USB_SERIAL_READ,
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USB_SERIAL_WRITE,
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USB_SERIAL_GET_BAUDRATE,
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USB_SERIAL_SET_BAUDRATE,
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USB_SERIAL_SET_PROP,
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USB_SERIAL_GET_PROP,
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USB_SERIAL_REGIST_PROP,
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USB_SERIAL_WRITE_SPEED,
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USB_SERIAL_WRITE_GET_TEMP_SPEED,
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USB_SERIAL_WRITE_SPEED_DONE,
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USB_SERIAL_WRITE_GET_TEMP_SPEED_UINT32,
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USB_SERIAL_READ_SPEED,
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USB_SERIAL_READ_GET_TEMP_SPEED,
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USB_SERIAL_READ_SPEED_DONE,
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USB_SERIAL_READ_GET_TEMP_SPEED_UINT32,
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USB_SERIAL_INIT = 100,
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USB_SERIAL_RELEASE = 101,
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};
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struct UsbSerial {
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struct UsbAcmDevice *acm;
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struct UsbCdcLineCoding lineCoding;
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struct OsalMutex lock;
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struct DListHead readPool;
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struct DListHead readQueue;
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int32_t readStarted;
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int32_t readAllocated;
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struct DataFifo readFifo;
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struct DListHead writePool;
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int32_t writeStarted;
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int32_t writeAllocated;
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struct DataFifo writeFifo;
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bool writeBusy;
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bool suspended;
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bool startDelayed;
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int32_t refCount;
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};
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struct AcmNotifyMethod {
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void (*Connect)(struct UsbAcmDevice *acm);
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void (*Disconnect)(struct UsbAcmDevice *acm);
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int32_t (*SendBreak)(struct UsbAcmDevice *acm, int32_t duration);
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};
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struct UsbAcmPipe {
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uint8_t id;
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uint16_t maxPacketSize;
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struct UsbFnInterface *ctrlIface;
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};
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struct UsbAcmInterface {
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struct UsbFnInterface *fn;
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UsbFnInterfaceHandle handle;
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};
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struct UsbAcmDevice {
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struct IDeviceIoService service;
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struct HdfDeviceObject *device;
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struct UsbFnDevice *fnDev;
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struct UsbAcmInterface ctrlIface;
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struct UsbAcmInterface dataIface;
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struct UsbAcmPipe notifyPipe;
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struct UsbAcmPipe dataInPipe;
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struct UsbAcmPipe dataOutPipe;
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struct DListHead ctrlPool;
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int32_t ctrlReqNum;
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struct UsbFnRequest *notifyReq;
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struct OsalMutex lock;
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bool pending;
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bool initFlag;
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uint32_t enableEvtCnt;
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char *udcName;
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struct UsbSerial *port;
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struct UsbCdcLineCoding lineCoding;
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uint16_t serialState;
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#define SERIAL_STATE_DCD (1 << 0)
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#define SERIAL_STATE_DSR (1 << 1)
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#define SERIAL_STATE_BREAK (1 << 2)
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#define SERIAL_STATE_RING (1 << 3)
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#define SERIAL_STATE_FRAMING (1 << 4)
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#define SERIAL_STATE_PARITY (1 << 5)
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#define SERIAL_STATE_OVERRUN (1 << 6)
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uint16_t handshakeBits;
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/* notification callbacks */
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struct AcmNotifyMethod *notify;
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};
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struct CtrlInfo {
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uint8_t request;
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struct UsbAcmDevice *acm;
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};
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#endif /* HDF_USB_CDCACM_H */
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