support PLC bus and opcua API

This commit is contained in:
wlyu 2022-01-30 22:51:00 +08:00
parent d5ff9259a0
commit 5346d8401f
19 changed files with 913 additions and 29 deletions

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@ -202,7 +202,7 @@ void *test_sh_ua_get_info(int argc, char *argv[])
ETH_BSP_Config();
lwip_config_tcp(lwip_ipaddr, lwip_netmask, test_ua_ip);
sys_thread_new("ua object", test_ua_browser_objects, NULL, 4096, 15);
sys_thread_new("ua object", test_ua_get_info, NULL, 4096, 15);
return NULL;
}

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@ -1,3 +1,3 @@
SRC_FILES := ua_data.c open62541.c ua_client.c ua_server.c
SRC_FILES := ua_data.c open62541.c ua_client.c ua_server.c ua_api.c
include $(KERNEL_ROOT)/compiler.mk

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@ -0,0 +1,68 @@
/*
* 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.
*/
#include "open62541.h"
#include <stdlib.h>
#include "ua_api.h"
#define UA_DEV_IP_LEN 128
#define UA_NODE_LEN 50
typedef struct _ua_dev_t
{
char ua_remote_ip[UA_DEV_IP_LEN];
char ua_node[UA_NODE_LEN];
UA_Client *client;
}ua_dev_t;
int ua_open(void *dev)
{
ua_dev_t *pdev = (ua_dev_t *)dev;
pdev->client = UA_Client_new();
UA_StatusCode retval = UA_Client_connect(pdev->client, pdev->ua_remote_ip);
if(retval != UA_STATUSCODE_GOOD) {
UA_Client_delete(pdev->client);
return (int)retval;
}
return EOK;
}
void ua_close(void *dev)
{
ua_dev_t *pdev = (ua_dev_t *)dev;
UA_Client_disconnect(pdev->client);
UA_Client_delete(pdev->client); /* Disconnects the client internally */
}
int ua_read(void* dev, void *buf, size_t len)
{
ua_dev_t *pdev = (ua_dev_t *)dev;
ua_get_server_info(pdev->client);
return EOK;
}
int ua_write(void* dev, const void *buf, size_t len)
{
ua_dev_t *pdev = (ua_dev_t *)dev;
return EOK;
}
int ua_ioctl(void* dev, int cmd, void *arg)
{
return EOK;
}

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@ -28,4 +28,11 @@ void ua_browser_nodes(UA_Client *client);
void ua_read_time(UA_Client *client);
int16 ua_test(void);
int ua_open(void *dev); // open and connect PLC device
void ua_close(void* dev); // close and disconnect PLC device
int ua_read(void* dev, void *buf, size_t len); // read data from PLC
int ua_write(void* dev, const void *buf, size_t len); // write data from PLC
int ua_ioctl(void* dev, int cmd, void *arg); // send control command to PLC
#endif

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

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@ -18,40 +18,168 @@
* @date 2021.12.15
*/
#include "../interoperability/opcua/open62541.h"
#include "open62541.h"
#include "ua_api.h"
#include "plc.h"
#include "plc_bus.h"
#include "plc_dev.h"
struct PlcDevice plc_device;
// open and connect PLC device
void plc_open(struct PlcDevice *pdev)
static DoubleLinklistType plcdev_list;
int PlcDevConfigure(struct HardwareDev *dev, uint8 plc_chip_select, uint8 plc_cs_release);
/*Create the plc device linklist*/
static void PlcDeviceLinkInit()
{
InitDoubleLinkList(&plcdev_list);
}
// close and disconnect PLC device
void plc_close(struct PlcDevice *pdev)
static int PlcDeviceOpen(void *dev)
{
NULL_PARAM_CHECK(dev);
struct PlcDevice *plc_dev = (struct PlcDevice *)dev;
if(plc_dev->net == PLC_IND_ENET_OPCUA)
{
return ua_open(dev);
}
return EOK;
}
// read data from PLC
void plc_read(struct PlcDevice *pdev, void *buf, size_t len)
static void PlcDeviceClose(void *dev)
{
NULL_PARAM_CHECK(dev);
struct PlcDevice *plc_dev = (struct PlcDevice *)dev;
if(plc_dev->net == PLC_IND_ENET_OPCUA)
{
ua_close(dev);
}
}
// write data from PLC
void plc_write(struct PlcDevice *pdev, const void *buf, size_t len)
static int PlcDeviceWrite(void *dev, const void *buf, size_t len)
{
NULL_PARAM_CHECK(dev);
NULL_PARAM_CHECK(write_param);
int ret;
struct PlcDevice *plc_dev = (struct PlcDevice *)dev;
if(plc_dev->net == PLC_IND_ENET_OPCUA)
{
ret = ua_write(dev, buf, len);
}
return ret;
}
// send control command to PLC
void plc_ioctl(struct PlcDevice *pdev, int cmd, void *arg)
static int PlcDeviceRead(void *dev, void *buf, size_t len)
{
NULL_PARAM_CHECK(dev);
NULL_PARAM_CHECK(read_param);
int ret;
struct PlcDevice *plc_dev = (struct PlcDevice *)dev;
if(plc_dev->net == PLC_IND_ENET_OPCUA)
{
ret = ua_read(dev, buf, len);
}
return ret;
}
void plc_init(struct PlcDevice *plc_dev)
static const struct PlcOps plc_done =
{
.open = PlcDeviceOpen,
.close = PlcDeviceClose,
.write = PlcDeviceWrite,
.read = PlcDeviceRead,
};
struct PlcDevice *PlcDevFind(const char *dev_name, enum DevType dev_type)
{
NULL_PARAM_CHECK(dev_name);
struct PlcDevice *device = NONE;
DoubleLinklistType *node = NONE;
DoubleLinklistType *head = &plcdev_list;
for (node = head->node_next; node != head; node = node->node_next) {
device = SYS_DOUBLE_LINKLIST_ENTRY(node, struct PlcDevice, link);
if ((!strcmp(device->name, dev_name)) && (dev_type == device->type)) {
return device;
}
}
KPrintf("PlcDevFind cannot find the %s device.return NULL\n", dev_name);
return NONE;
}
int PlcDevRegister(struct PlcDevice *plc_device, void *plc_param, const char *device_name)
{
NULL_PARAM_CHECK(plc_device);
NULL_PARAM_CHECK(device_name);
x_err_t ret = EOK;
static x_bool dev_link_flag = RET_FALSE;
if (!dev_link_flag) {
PlcDeviceLinkInit();
dev_link_flag = RET_TRUE;
}
if (DEV_INSTALL != plc_device->state) {
strncpy(plc_device->name, device_name, strlen(device_name));
DoubleLinkListInsertNodeAfter(&plcdev_list, &(plc_device->link));
plc_device->state = DEV_INSTALL;
} else {
KPrintf("PlcDevRegister device has been register state%u\n", plc_device->type);
}
return ret;
}
int PlcDeviceAttachToBus(const char *dev_name, const char *bus_name)
{
NULL_PARAM_CHECK(dev_name);
NULL_PARAM_CHECK(bus_name);
x_err_t ret = EOK;
struct Bus *bus;
struct HardwareDev *device;
bus = BusFind(bus_name);
if (NONE == bus) {
KPrintf("PlcDeviceAttachToBus find plc bus error!name %s\n", bus_name);
return ERROR;
}
if (TYPE_PLC_BUS == bus->bus_type) {
device = PlcHardwareDevFind(dev_name, TYPE_PLC_DEV);
if (NONE == device) {
KPrintf("PlcDeviceAttachToBus find plc device error!name %s\n", dev_name);
return ERROR;
}
if (TYPE_PLC_DEV == device->dev_type) {
ret = DeviceRegisterToBus(bus, device);
if (EOK != ret) {
KPrintf("PlcDeviceAttachToBus DeviceRegisterToBus error %u\n", ret);
return ERROR;
}
}
}
return EOK;
}

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@ -18,6 +18,7 @@
* @date 2021.12.15
*/
#include "bus.h"
#include "xs_klist.h"
#define IP_ADDR_SIZE 32
@ -56,11 +57,11 @@ 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
int (*open)(void *dev); // open and connect PLC device
void (*close)(void* dev); // close and disconnect PLC device
int (*read)(void* dev, void *buf, size_t len); // read data from PLC
int (*write)(void* dev, const void *buf, size_t len); // write data from PLC
int (*ioctl)(void* dev, int cmd, void *arg); // send control command to PLC
};
enum PlcCtlType {
@ -105,16 +106,18 @@ enum PlcTransType
//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 */
char name[PLC_NAME_SIZE]; /* name of the device */
enum PlcCtlType type; /* PLC Control Type */
enum DevState state;
enum PlcIndHybridNet net;
enum PlcTransType trans;
struct PlcInfo info;/* Plc info, such as vendor name and model name */
union PlcCfg cfg;
struct PlcOps ops; /* filesystem-like APIs for data transferring */

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@ -0,0 +1,117 @@
/*
* Copyright (c) 2020 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_bus.c
* @brief register plc bus function using bus driver framework
* @version 1.0
* @author AIIT XUOS Lab
* @date 2021-04-24
*/
#include "plc_bus.h"
#include "plc_dev.h"
int PlcBusInit(struct PlcBus *plc_bus, const char *bus_name)
{
NULL_PARAM_CHECK(plc_bus);
NULL_PARAM_CHECK(bus_name);
x_err_t ret = EOK;
if (BUS_INSTALL != plc_bus->bus.bus_state) {
strncpy(plc_bus->bus.bus_name, bus_name, NAME_NUM_MAX);
plc_bus->bus.bus_type = TYPE_PLC_BUS;
plc_bus->bus.bus_state = BUS_INSTALL;
plc_bus->bus.private_data = plc_bus->private_data;
ret = BusRegister(&plc_bus->bus);
if (EOK != ret) {
KPrintf("PlcBusInit BusRegister error %u\n", ret);
return ret;
}
} else {
KPrintf("PlcBusInit BusRegister bus has been register state%u\n", plc_bus->bus.bus_state);
}
return ret;
}
int PlcDriverInit(struct PlcDriver *plc_driver, const char *driver_name)
{
NULL_PARAM_CHECK(plc_driver);
NULL_PARAM_CHECK(driver_name);
x_err_t ret = EOK;
if (DRV_INSTALL != plc_driver->driver.driver_state) {
plc_driver->driver.driver_type = TYPE_PLC_DRV;
plc_driver->driver.driver_state = DRV_INSTALL;
strncpy(plc_driver->driver.drv_name, driver_name, NAME_NUM_MAX);
plc_driver->driver.configure = plc_driver->configure;
ret = PlcDriverRegister(&plc_driver->driver);
if (EOK != ret) {
KPrintf("PlcDriverInit DriverRegister error %u\n", ret);
return ret;
}
} else {
KPrintf("PlcDriverInit DriverRegister driver has been register state%u\n", plc_driver->driver.driver_state);
}
return ret;
}
int PlcReleaseBus(struct PlcBus *plc_bus)
{
NULL_PARAM_CHECK(plc_bus);
return BusRelease(&plc_bus->bus);
}
int PlcDriverAttachToBus(const char *drv_name, const char *bus_name)
{
NULL_PARAM_CHECK(drv_name);
NULL_PARAM_CHECK(bus_name);
x_err_t ret = EOK;
struct Bus *bus;
struct Driver *driver;
bus = BusFind(bus_name);
if (NONE == bus) {
KPrintf("PlcDriverAttachToBus find plc bus error!name %s\n", bus_name);
return ERROR;
}
if (TYPE_PLC_BUS == bus->bus_type) {
driver = PlcDriverFind(drv_name, TYPE_PLC_DRV);
if (NONE == driver) {
KPrintf("PlcDriverAttachToBus find plc driver error!name %s\n", drv_name);
return ERROR;
}
if (TYPE_PLC_DRV == driver->driver_type) {
ret = DriverRegisterToBus(bus, driver);
if (EOK != ret) {
KPrintf("PlcDriverAttachToBus DriverRegisterToBus error %u\n", ret);
return ERROR;
}
}
}
return ret;
}

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@ -0,0 +1,66 @@
/*
* Copyright (c) 2020 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_bus.h
* @brief define plc bus and drv function using bus driver framework
* @version 1.0
* @author AIIT XUOS Lab
* @date 2021-04-24
*/
#ifndef __PLC_BUS_H_
#define __PLC_BUS_H_
#include "bus.h"
#ifdef __cplusplus
extern "C" {
#endif
struct PlcDriver
{
struct Driver driver;
uint32 (*configure) (void *drv, struct BusConfigureInfo *configure_info);
};
struct PlcBus
{
struct Bus bus;
void *private_data;
};
/*Register the plc bus*/
int PlcBusInit(struct PlcBus *plc_bus, const char *bus_name);
/*Register the plc driver*/
int PlcDriverInit(struct PlcDriver *plc_driver, const char *driver_name);
/*Release the plc device*/
int PlcReleaseBus(struct PlcBus *plc_bus);
/*Register the plc driver to the plc bus*/
int PlcDriverAttachToBus(const char *drv_name, const char *bus_name);
/*Register the driver, manage with the double linklist*/
int PlcDriverRegister(struct Driver *driver);
/*Find the register driver*/
DriverType PlcDriverFind(const char *drv_name, enum DriverType_e drv_type);
#ifdef __cplusplus
}
#endif
#endif

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@ -0,0 +1,235 @@
/*
* Copyright (c) 2020 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_dev.c
* @brief register plc dev function using bus driver framework
* @version 1.0
* @author AIIT XUOS Lab
* @date 2021-04-24
*/
#include "plc_bus.h"
#include "plc_dev.h"
static DoubleLinklistType plcdev_linklist;
/*Create the plc device linklist*/
static void PlcHardwareDevLinkInit()
{
InitDoubleLinkList(&plcdev_linklist);
}
static uint32 PlcHardwareDevOpen(void *dev)
{
NULL_PARAM_CHECK(dev);
PlcHardwareDevConfigureCs(dev, 1, 0);
return EOK;
}
static uint32 PlcHardwareDevClose(void *dev)
{
NULL_PARAM_CHECK(dev);
PlcHardwareDevConfigureCs(dev, 0, 1);
return EOK;
}
static uint32 PlcHardwareDevWrite(void *dev, struct BusBlockWriteParam *write_param)
{
NULL_PARAM_CHECK(dev);
NULL_PARAM_CHECK(write_param);
int ret;
struct PlcHardwareDevice *plc_dev = (struct PlcHardwareDevice *)dev;
struct PlcDataStandard *plc_msg;
plc_msg = (struct PlcDataStandard *)x_malloc(sizeof(struct PlcDataStandard));
if (NONE == plc_msg) {
KPrintf("PlcHardwareDevWrite x_malloc msg error\n");
x_free(plc_msg);
return ERROR;
}
//memset(plc_msg, 0, sizeof(struct PlcDataStandard));
plc_msg->tx_buff = (uint8 *)write_param->buffer;
plc_msg->rx_buff = NONE;
plc_msg->length = write_param->size;
plc_msg->plc_chip_select = 0;
plc_msg->plc_cs_release = 0;
plc_msg->next = NONE;
ret = plc_dev->plc_dev_done->dev_write(plc_dev, plc_msg);
x_free(plc_msg);
return ret;
}
static uint32 PlcHardwareDevRead(void *dev, struct BusBlockReadParam *read_param)
{
NULL_PARAM_CHECK(dev);
NULL_PARAM_CHECK(read_param);
int ret;
struct PlcHardwareDevice *plc_dev = (struct PlcHardwareDevice *)dev;
struct PlcDataStandard *plc_msg;
plc_msg = (struct PlcDataStandard *)x_malloc(sizeof(struct PlcDataStandard));
if (NONE == plc_msg) {
KPrintf("PlcHardwareDevRead x_malloc msg error\n");
x_free(plc_msg);
return ERROR;
}
//memset(plc_msg, 0, sizeof(struct PlcDataStandard));
plc_msg->tx_buff = NONE;
plc_msg->rx_buff = (uint8 *)read_param->buffer;
plc_msg->length = read_param->size;
plc_msg->plc_chip_select = 0;
plc_msg->plc_cs_release = 0;
plc_msg->next = NONE;
ret = plc_dev->plc_dev_done->dev_read(plc_dev, plc_msg);
x_free(plc_msg);
return ret;
}
static const struct HalDevDone dev_done =
{
.open = PlcHardwareDevOpen,
.close = PlcHardwareDevClose,
.write = PlcHardwareDevWrite,
.read = PlcHardwareDevRead,
};
HardwareDevType PlcHardwareDevFind(const char *dev_name, enum DevType dev_type)
{
NULL_PARAM_CHECK(dev_name);
struct HardwareDev *device = NONE;
DoubleLinklistType *node = NONE;
DoubleLinklistType *head = &plcdev_linklist;
for (node = head->node_next; node != head; node = node->node_next) {
device = SYS_DOUBLE_LINKLIST_ENTRY(node, struct HardwareDev, dev_link);
if ((!strcmp(device->dev_name, dev_name)) && (dev_type == device->dev_type)) {
return device;
}
}
KPrintf("PlcHardwareDevFind cannot find the %s device.return NULL\n", dev_name);
return NONE;
}
int PlcHardwareDevRegister(struct PlcHardwareDevice *plc_device, void *plc_param, const char *device_name)
{
NULL_PARAM_CHECK(plc_device);
NULL_PARAM_CHECK(device_name);
x_err_t ret = EOK;
static x_bool dev_link_flag = RET_FALSE;
if (!dev_link_flag) {
PlcHardwareDevLinkInit();
dev_link_flag = RET_TRUE;
}
if (DEV_INSTALL != plc_device->haldev.dev_state) {
strncpy(plc_device->haldev.dev_name, device_name, NAME_NUM_MAX);
plc_device->haldev.dev_type = TYPE_PLC_DEV;
plc_device->haldev.dev_state = DEV_INSTALL;
//only plc bus dev need to register dev_done
if (RET_TRUE != plc_device->plc_dev_flag) {
plc_device->haldev.dev_done = &dev_done;
}
plc_device->haldev.private_data = plc_param;
DoubleLinkListInsertNodeAfter(&plcdev_linklist, &(plc_device->haldev.dev_link));
} else {
KPrintf("PlcHardwareDevRegister device has been register state%u\n", plc_device->haldev.dev_state);
}
return ret;
}
int PlcHardwareDevAttachToBus(const char *dev_name, const char *bus_name)
{
NULL_PARAM_CHECK(dev_name);
NULL_PARAM_CHECK(bus_name);
x_err_t ret = EOK;
struct Bus *bus;
struct HardwareDev *device;
bus = BusFind(bus_name);
if (NONE == bus) {
KPrintf("PlcHardwareDevAttachToBus find plc bus error!name %s\n", bus_name);
return ERROR;
}
if (TYPE_PLC_BUS == bus->bus_type) {
device = PlcHardwareDevFind(dev_name, TYPE_PLC_DEV);
if (NONE == device) {
KPrintf("PlcHardwareDevAttachToBus find plc device error!name %s\n", dev_name);
return ERROR;
}
if (TYPE_PLC_DEV == device->dev_type) {
ret = DeviceRegisterToBus(bus, device);
if (EOK != ret) {
KPrintf("PlcHardwareDevAttachToBus DeviceRegisterToBus error %u\n", ret);
return ERROR;
}
}
}
return EOK;
}
int PlcHardwareDevConfigureCs(struct HardwareDev *dev, uint8 plc_chip_select, uint8 plc_cs_release)
{
NULL_PARAM_CHECK(dev);
int ret;
struct PlcHardwareDevice *plc_dev = (struct PlcHardwareDevice *)dev;
struct PlcDataStandard *msg;
msg = (struct PlcDataStandard *)x_malloc(sizeof(struct PlcDataStandard));
if (NONE == msg) {
KPrintf("PlcHardwareDevConfigureCs x_malloc msg error\n");
x_free(msg);
return ERROR;
}
//memset(msg, 0, sizeof(struct PlcDataStandard));
msg->length = 0;
msg->rx_buff = NONE;
msg->tx_buff = NONE;
msg->next = NONE;
msg->plc_chip_select = plc_chip_select;
msg->plc_cs_release = plc_cs_release;
ret = plc_dev->plc_dev_done->dev_write(plc_dev, msg);
x_free(msg);
return ret;
}

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@ -0,0 +1,139 @@
/*
* Copyright (c) 2020 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_dev.h
* @brief define plc dev function using bus driver framework
* @version 1.0
* @author AIIT XUOS Lab
* @date 2021-04-24
*/
#ifndef __PLC_DEV_H_
#define __PLC_DEV_H_
#include <bus.h>
#ifdef __cplusplus
extern "C" {
#endif
#define PLC_MAX_CLOCK 40000000
#define plc_device_max_num 4
#define PLC_LINE_CPHA (1<<0)
#define PLC_LINE_CPOL (1<<1)
#define PLC_LSB (0<<2)
#define PLC_MSB (1<<2)
#define PLC_MASTER (0<<3)
#define DEV_PLC_SLAVE (1<<3)
#define PLC_MODE_0 (0 | 0)
#define PLC_MODE_1 (0 | PLC_LINE_CPHA)
#define PLC_MODE_2 (PLC_LINE_CPOL | 0)
#define PLC_MODE_3 (PLC_LINE_CPOL | PLC_LINE_CPHA)
#define PLC_MODE_MASK (PLC_LINE_CPHA | PLC_LINE_CPOL | PLC_MSB)
#define PLC_CS_HIGH (1<<4)
#define PLC_NO_CS (1<<5)
#define PLC_3WIRE (1<<6)
#define PLC_READY (1<<7)
struct PlcDataStandard
{
uint8 plc_chip_select;
uint8 plc_cs_release;
const uint8 *tx_buff;
uint32 tx_len;
uint8 *rx_buff;
uint32 rx_len;
uint32 length;
struct PlcDataStandard *next;
};
struct PlcMasterParam
{
uint8 plc_work_mode;//CPOL CPHA
uint8 plc_frame_format;//frame format
uint8 plc_data_bit_width;//bit width
uint8 plc_data_endian;//little endian0big endian1
uint32 plc_maxfrequency;//work frequency
};
struct PlcDmaParam
{
uint8 plc_master_id;
uint8 plc_dmac_txchannel;
uint8 plc_dmac_rxchannel;
};
struct PlcSlaveParam
{
uint8 plc_slave_id;
uint8 plc_cs_gpio_pin;
uint8 plc_cs_select_id;
};
typedef struct
{
struct PlcDmaParam *plc_dma_param;
struct PlcSlaveParam *plc_slave_param;
struct PlcMasterParam *plc_master_param;
}PlcDeviceParam;
struct PlcHardwareDevice;
struct PlcDevDone
{
uint32 (*dev_open) (struct PlcHardwareDevice *dev);
uint32 (*dev_close) (struct PlcHardwareDevice *dev);
uint32 (*dev_write) (struct PlcHardwareDevice *dev, struct PlcDataStandard *msg);
uint32 (*dev_read) (struct PlcHardwareDevice *dev, struct PlcDataStandard *msg);
};
struct PlcHardwareDevice
{
struct HardwareDev haldev;
PlcDeviceParam plc_param;
x_bool plc_dev_flag;
const struct PlcDevDone *plc_dev_done;
void *private_data;
};
/*Register the plc device*/
int PlcHardwareDevRegister(struct PlcHardwareDevice *plc_device, void *plc_param, const char *device_name);
/*Register the plc device to the plc bus*/
int PlcHardwareDeviceAttachToBus(const char *dev_name, const char *bus_name);
/*Find the register plc device*/
HardwareDevType PlcHardwareDevFind(const char *dev_name, enum DevType dev_type);
/*Configure the cs pin of plc dev*/
int PlcHardwareDevConfigureCs(struct HardwareDev *dev, uint8 plc_chip_select, uint8 plc_cs_release);
#ifdef __cplusplus
}
#endif
#endif

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@ -0,0 +1,67 @@
/*
* Copyright (c) 2020 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_drv.c
* @brief register plc drv function using bus driver framework
* @version 1.0
* @author AIIT XUOS Lab
* @date 2021-04-24
*/
#include "plc_bus.h"
#include "plc_dev.h"
static DoubleLinklistType plcdrv_linklist;
/*Create the driver linklist*/
static void PlcDrvLinkInit()
{
InitDoubleLinkList(&plcdrv_linklist);
}
DriverType PlcDriverFind(const char *drv_name, enum DriverType_e drv_type)
{
NULL_PARAM_CHECK(drv_name);
struct Driver *driver = NONE;
DoubleLinklistType *node = NONE;
DoubleLinklistType *head = &plcdrv_linklist;
for (node = head->node_next; node != head; node = node->node_next) {
driver = SYS_DOUBLE_LINKLIST_ENTRY(node, struct Driver, driver_link);
if ((!strcmp(driver->drv_name, drv_name)) && (drv_type == driver->driver_type)) {
return driver;
}
}
KPrintf("PlcDriverFind cannot find the %s driver.return NULL\n", drv_name);
return NONE;
}
int PlcDriverRegister(struct Driver *driver)
{
NULL_PARAM_CHECK(driver);
x_err_t ret = EOK;
static x_bool driver_link_flag = RET_FALSE;
if (!driver_link_flag) {
PlcDrvLinkInit();
driver_link_flag = RET_TRUE;
}
DoubleLinkListInsertNodeAfter(&plcdrv_linklist, &(driver->driver_link));
return ret;
}

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@ -1,5 +1,4 @@
SRC_DIR :=
SRC_FILES := control.c
include $(KERNEL_ROOT)/compiler.mk

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@ -0,0 +1,38 @@
{
"siemens plc":
{
"device type": "PLC",
"control type": "HSC",
"info":
{
"plc ability" : 1,
"plc device id": 1,
"soft version" : 1,
"hardware version": 1,
"date": "2022-1-28",
"vendor": "siemens",
"model":"S300"
},
"serial config":
{
"serial type":"485",
"station id" : "station1",
"serial port" : 1
},
"network config":
{
"ip addr" : "192.168.250.5",
"ip port" : 4840
},
"interface":
{
"inhybridnet":"OPCUA",
"transport":"TCP",
"ip address": "192.168.250.5",
"attribute" : "1"
}
}
}

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@ -1,4 +1,8 @@
#include "cJSON.h"
void control_init(void)
{
@ -6,6 +10,12 @@ void control_init(void)
void control_read_file()
{
}

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@ -26,6 +26,8 @@
#include <xs_waitqueue.h>
#include <sys/time.h>
typedef unsigned long NfdsType;
#if !defined(POLLIN) && !defined(POLLOUT)
#define POLLIN 0x001
@ -36,8 +38,6 @@
#define POLLMASK_DEFAULT (POLLIN | POLLOUT )
typedef unsigned long NfdsType;
struct pollfd
{
int fd;
@ -54,6 +54,7 @@ typedef struct Pollreq
} pollreqType;
void PollAdd(WaitQueueType *wq, pollreqType *req);
#ifndef poll
int poll(struct pollfd *fds, NfdsType nfds, int timeout);
#endif
#endif

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@ -26,6 +26,7 @@ endif
ifeq ($(CONFIG_SUPPORT_CONTROL_FRAMEWORK), y)
APPPATHS += -I$(KERNEL_ROOT)/../../APP_Framework/Framework/control #
APPPATHS += -I$(KERNEL_ROOT)/../../APP_Framework/Framework/control/plc/interoperability/opcua #
APPPATHS += -I$(KERNEL_ROOT)/../../APP_Framework\lib\cJSON
endif
ifeq ($(CONFIG_CRYPTO), y)

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@ -189,6 +189,7 @@ KERNELPATHS :=-I$(BSP_ROOT) \
-I$(KERNEL_ROOT)/resources/ethernet/LwIP/include/lwip/priv \
-I$(KERNEL_ROOT)/resources/ethernet/LwIP/include/lwip/prot \
-I$(KERNEL_ROOT)/resources/ethernet/LwIP/arch \
-I$(KERNEL_ROOT)/resources/include \
-I$(BSP_ROOT)/include #
endif
@ -258,6 +259,7 @@ endif
ifeq ($(CONFIG_SUPPORT_CONTROL_FRAMEWORK), y)
KERNELPATHS += -I$(KERNEL_ROOT)/../../APP_Framework/Framework/control #
KERNELPATHS += -I$(KERNEL_ROOT)/../../APP_Framework/Framework/control/plc/interoperability/opcua #
KERNELPATHS += -I$(KERNEL_ROOT)/../../APP_Framework/lib/cJSON
endif
ifeq ($(CONFIG_CRYPTO), y)

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@ -54,6 +54,7 @@ enum BusType_e
TYPE_SERIAL_BUS,
TYPE_ADC_BUS,
TYPE_DAC_BUS,
TYPE_PLC_BUS,
TYPE_BUS_END,
};
@ -80,6 +81,7 @@ enum DevType
TYPE_SERIAL_DEV,
TYPE_ADC_DEV,
TYPE_DAC_DEV,
TYPE_PLC_DEV,
TYPE_DEV_END,
};
@ -106,6 +108,7 @@ enum DriverType_e
TYPE_SERIAL_DRV,
TYPE_ADC_DRV,
TYPE_DAC_DRV,
TYPE_PLC_DRV,
TYPE_DRV_END,
};