support OPCUA and LWIP

APP_Framework/Framework/control/plc/shared/Kconfig

@@ -0,0 +1,4 @@
+menuconfig USING_CONTROL_PLC_COMMON
+        bool "PLC common"
+        default y
+

APP_Framework/Framework/control/plc/shared/Makefile

@@ -0,0 +1,4 @@
+SRC_FILES := plc.c
+
+include $(KERNEL_ROOT)/compiler.mk
+

APP_Framework/Framework/control/plc/shared/plc.c

@@ -0,0 +1,57 @@
+/*
+* Copyright (c) 2021 AIIT XUOS Lab
+* XiUOS is licensed under Mulan PSL v2.
+* You can use this software according to the terms and conditions of the Mulan PSL v2.
+* You may obtain a copy of Mulan PSL v2 at:
+*        http://license.coscl.org.cn/MulanPSL2
+* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+* See the Mulan PSL v2 for more details.
+*/
+
+/**
+ * @file plc.c
+ * @brief plc relative activities
+ * @version 1.0
+ * @author AIIT XUOS Lab
+ * @date 2021.12.15
+ */
+
+#include "../interoperability/opcua/open62541.h"
+#include "plc.h"
+
+
+struct PlcDevice plc_device;
+
+// open and connect PLC device
+void plc_open(struct PlcDevice *pdev)
+{
+}
+
+// close and disconnect PLC device
+void plc_close(struct PlcDevice *pdev)
+{
+}
+
+// read data from PLC
+void plc_read(struct PlcDevice *pdev, void *buf, size_t len)
+{
+}
+
+// write data from PLC
+void plc_write(struct PlcDevice *pdev, const void *buf, size_t len)
+{
+}
+
+// send control command to PLC
+void plc_ioctl(struct PlcDevice *pdev, int cmd, void *arg)
+{
+}
+
+
+void plc_init(struct PlcDevice *plc_dev)
+{
+}
+
+

APP_Framework/Framework/control/plc/shared/plc.h

@@ -0,0 +1,124 @@
+/*
+* Copyright (c) 2021 AIIT XUOS Lab
+* XiUOS is licensed under Mulan PSL v2.
+* You can use this software according to the terms and conditions of the Mulan PSL v2.
+* You may obtain a copy of Mulan PSL v2 at:
+*        http://license.coscl.org.cn/MulanPSL2
+* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+* See the Mulan PSL v2 for more details.
+*/
+
+/**
+ * @file plc.h
+ * @brief plc relative definition and structure
+ * @version 1.0
+ * @author AIIT XUOS Lab
+ * @date 2021.12.15
+ */
+
+#include "xs_klist.h"
+
+#define IP_ADDR_SIZE 32
+#define PLC_NAME_SIZE 32
+
+// PLC device information
+struct PlcInfo {
+    uint32_t ability;      // PLC ability
+    uint32_t id;           // PLC Device ID
+    uint32_t soft_version; // software version
+    uint32_t hard_version; // hardware version
+    uint32_t date;         // manufact date
+    const char *vendor;    // vendor
+    const char *model;     // product model
+};
+
+enum PlcSerialType {
+    PLC_SERIAL_232,
+    PLC_SERIAL_485,
+    PLC_SERIAL_CAN
+};
+
+union PlcCfg {
+    struct {
+        char ip_addr[IP_ADDR_SIZE];
+        uint32_t ip_port;
+    } PlcIpCfg;
+    struct {
+        enum PlcSerialType serial_type;
+        char station_id;
+        char serial_port;
+    } PlcSerialCfg;
+};
+
+struct PlcDevice;
+
+// operation API
+struct PlcOps {
+   int (*open)(struct PlcDevice *pdev); // open and connect PLC device
+   void (*close)(struct PlcDevice*pdev); // close and disconnect PLC device
+   int (*read)(struct PlcDevice* pdev, void *buf, size_t len); // read data from PLC
+   int (*write)(struct PlcDevice* pdev, const void *buf, size_t len); // write data from PLC
+   int (*ioctl)(struct PlcDevice* pdev, int cmd, void *arg); // send control command to PLC
+};
+
+enum PlcCtlType {
+    PLC_CTRL_TYPE_HSC,
+    PLC_CTRL_TYPE_PID,
+    PLC_CTRL_TYPE_PHASING
+};
+
+
+#define PLC_ABILITY_HSC     ((uint32_t)(1 << PLC_CTRL_TYPE_HSC))
+#define PLC_ABILITY_PID     ((uint32_t)(1 << PLC_CTRL_TYPE_PID))
+#define PLC_ABILITY_PHASING ((uint32_t)(1 << PLC_CTRL_TYPE_PHASING))
+
+
+enum PlcIndHybridNet
+{
+    //PLC Field Bus
+    PLC_IND_FIELD_MODBUS_485,
+    PLC_IND_FIELD_PROFIBUS,
+    PLC_IND_FIELD_CANOPEN,
+    PLC_IND_FIELD_DEVICENET,
+    PLC_IND_FIELD_CONTROLNET,
+
+    // PLC ETHERNET
+    PLC_IND_ENET_ETHERNET_IP,
+    PLC_IND_ENET_PROFINET,
+    PLC_IND_ENET_ETHERCAT,
+    PLC_IND_ENET_SERCOS,
+    PLC_IND_ENET_OPCUA,
+
+    //PLC wireless net
+    PLC_IND_WIRELESS
+};
+
+enum PlcTransType
+{
+    PLC_TRANS_TCP,
+    PLC_TRANS_UDP,
+    PLC_TRANS_SERIAL
+};
+
+//communication interface
+struct PlcInterface
+{
+    enum PlcIndHybridNet net;
+    enum PlcTransType trans;
+    char ip_addr[IP_ADDR_SIZE];
+    char attrib;
+};
+
+// identify PLC device
+struct PlcDevice {
+    const char name[PLC_NAME_SIZE]; /* name of the  device */
+    enum PlcCtlType type; /* PLC Control Type */
+    struct PlcInfo info;/* Plc info, such as vendor name and model name */
+    union PlcCfg cfg;
+    struct PlcOps ops; /* filesystem-like APIs for data transferring */
+    struct PlcInterface interface; /* protocols used for transferring data from program to plc */
+    DoubleLinklistType link;/* link list node */
+};
+