optimize OPCUA demo and PLC demo and added PLC channel instead of bus
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wlyu
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/*
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* Copyright (c) 2022 AIIT XUOS Lab
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* XiUOS is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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/**
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* @file channel.h
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* @brief define ch driver framework function and common API
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* @version 1.0
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* @author AIIT XUOS Lab
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* @date 2022-03-01
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*/
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#ifndef __CHANNEL_H_
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#define __CHANNEL_H_
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#include "list.h"
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#define x_OffPos uint32
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#define x_size_t size_t
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define OPE_INT 0x0000
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#define OPE_CFG 0x0001
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#define OPER_WDT_SET_TIMEOUT 0x0002
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#define OPER_WDT_KEEPALIVE 0x0003
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#define CHECK_CH_PARAM(param) \
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do \
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{ \
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if(param == NONE) { \
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KPrintf("PARAM CHECK FAILED ...%s %d %s is NULL.\n",__FUNCTION__,__LINE__,#param); \
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while(RET_TRUE); \
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} \
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}while (0)
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typedef struct Channel *ChannelType;
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typedef struct ChDev *ChDevType;
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typedef struct ChDrv *ChDrvType;
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/* need to add new ch type in ../tool/shell/letter-shell/cmd.c, ensure ShowBus cmd supported*/
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enum ChType_e
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{
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CH_PLC_TYPE,
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CH_END_TYPE,
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};
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enum ChState_e
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{
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CHANNEL_INIT = 0,
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CHANNEL_INSTALL,
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CHANNEL_UNINSTALL,
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};
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enum ChDevType_e
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{
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CHDEV_PLC_TYPE,
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CHDEV_END_TYPE,
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};
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enum ChDevState_e
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{
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CHDEV_INIT = 0,
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CHDEV_INSTALL,
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CHDEV_UNINSTALL,
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};
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enum ChDrvType_e
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{
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CHDRV_PLC_TYPE,
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CHDRV_END_TYPE,
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};
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enum ChDrvState_e
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{
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CHDRV_INIT = 0,
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CHDRV_INSTALL,
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CHDRV_UNINSTALL,
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};
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struct ChConfigInfo
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{
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int configure_cmd;
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void *private_data;
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};
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struct ChReadParam
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{
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x_OffPos pos;
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void* buffer;
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x_size_t size;
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x_size_t read_length;
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};
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struct ChWriteParam
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{
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x_OffPos pos;
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const void* buffer;
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x_size_t size;
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};
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//struct ChHalDevBlockParam
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//{
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// uint32 cmd;
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////tst by wly
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//// struct DeviceBlockArrange dev_block;
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//// struct DeviceBlockAddr *dev_addr;
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//};
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struct ChHalDevDone
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{
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uint32 (*open) (void *dev);
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uint32 (*close) (void *dev);
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uint32 (*write) (void *dev, struct ChWriteParam *write_param);
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uint32 (*read) (void *dev, struct ChReadParam *read_param);
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};
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struct ChDev
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{
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int8 dev_name[NAME_NUM_MAX];
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enum ChDevType_e dev_type;
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enum ChDevState_e dev_state;
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const struct ChHalDevDone *dev_done;
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int (*dev_recv_callback) (void *dev, x_size_t length);
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// int (*dev_block_control) (struct ChDev *dev, struct ChHalDevBlockParam *block_param);
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struct Channel *owner_ch;
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void *private_data;
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int32 dev_sem;
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DoublelistType dev_link;
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};
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struct ChDrv
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{
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int8 drv_name[NAME_NUM_MAX];
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enum ChDrvType_e driver_type;
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enum ChDrvState_e driver_state;
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uint32 (*configure)(void *drv, struct ChConfigInfo *config);
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struct Channel *owner_ch;
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void *private_data;
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DoublelistType driver_link;
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};
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struct Channel
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{
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int8 ch_name[NAME_NUM_MAX];
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enum ChType_e ch_type;
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enum ChState_e ch_state;
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int32 (*match)(struct ChDrv *driver, struct ChDev *device);
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int ch_lock;
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struct ChDev *owner_haldev;
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struct ChDrv *owner_driver;
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void *private_data;
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/*manage the drv of the channel*/
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uint8 driver_cnt;
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uint8 ch_drvlink_flag;
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DoublelistType ch_drvlink;
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/*manage the dev of the channel*/
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uint8 haldev_cnt;
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uint8 ch_devlink_flag;
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DoublelistType ch_devlink;
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uint8 ch_cnt;
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uint8 ch_link_flag;
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DoublelistType ch_link;
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};
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/*Register the BUS,manage with the double linklist*/
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int ChannelRegister(struct Channel *ch);
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/*Release the BUS framework*/
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int ChannelRelease(struct Channel *ch);
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/*Unregister a certain kind of BUS*/
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int ChannelUnregister(struct Channel *ch);
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/*Register the driver to the channel*/
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int DriverRegisterToChannel(struct Channel *ch, struct ChDrv *driver);
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/*Register the device to the channel*/
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int DeviceRegisterToChannel(struct Channel *ch, struct ChDev *device);
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/*Delete the driver from the channel*/
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int DriverDeleteFromChannel(struct Channel *ch, struct ChDrv *driver);
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/*Delete the device from the channel*/
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int DeviceDeleteFromChannel(struct Channel *ch, struct ChDev *device);
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/*Find the ch with ch name*/
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ChannelType ChannelFind(const char *ch_name);
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/*Find the driver of cetain channel*/
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ChDrvType ChannelFindDriver(struct Channel *ch, const char *driver_name);
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/*Find the device of certain channel*/
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ChDevType ChannelFindDevice(struct Channel *ch, const char *device_name);
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/*Dev receive data callback function*/
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uint32 ChannelDevRecvCallback(struct ChDev *dev, int (*dev_recv_callback) (void *dev, x_size_t length));
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/*Open the device of the channel*/
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uint32 ChannelDevOpen(struct ChDev *dev);
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/*Close the device of the channel*/
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uint32 ChannelDevClose(struct ChDev *dev);
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/*Write data to the device*/
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uint32 ChannelDevWriteData(struct ChDev *dev, struct ChWriteParam *write_param);
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/*Read data from the device*/
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uint32 ChannelDevReadData(struct ChDev *dev, struct ChReadParam *read_param);
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/*Configure the driver of the channel*/
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uint32 ChannelDrvConfigure(struct ChDrv *drv, struct ChConfigInfo *config);
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/*Obtain the ch using a certain dev*/
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int DeviceObtainChannel(struct Channel *ch, struct ChDev *dev, const char *drv_name, struct ChConfigInfo *config);
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#ifdef __cplusplus
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}
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#endif
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#endif
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