Adjust directory structure

2021-06-03 17:38:11 +08:00
parent 92301257f3
commit 89a2236b18
1993 changed files with 40 additions and 0 deletions
@@ -0,0 +1,5 @@
+SRC_FILES += dev_can.c drv_can.c bus_can.c
+
+
+
+include $(KERNEL_ROOT)/compiler.mk
@@ -0,0 +1,122 @@
+/*
+* 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 bus_can.c
+* @brief register can bus function using bus driver framework
+* @version 1.0 
+* @author AIIT XUOS Lab
+* @date 2021-04-24
+*/
+
+#include <bus_can.h>
+#include <dev_can.h>
+
+/*Register the CAN BUS*/
+int CanBusInit(struct CanBus *can_bus, const char *bus_name)
+{
+    NULL_PARAM_CHECK(can_bus);
+    NULL_PARAM_CHECK(bus_name);
+
+    x_err_t ret = EOK;
+
+    if (BUS_INSTALL != can_bus->bus.bus_state) {
+        strncpy(can_bus->bus.bus_name, bus_name, NAME_NUM_MAX);
+
+        can_bus->bus.bus_type = TYPE_CAN_BUS;
+        can_bus->bus.bus_state = BUS_INSTALL;
+        can_bus->bus.private_data = can_bus->private_data;
+
+        ret = BusRegister(&can_bus->bus);
+        if (EOK != ret) {
+            KPrintf("CanBusInit BusRegister error %u\n", ret);
+            return ret;
+        }
+    } else {
+        KPrintf("CanBusInit BusRegister bus has been register state%u\n", can_bus->bus.bus_state);        
+    }
+
+    return ret;
+}
+
+/*Register the CAN Driver*/
+int CanDriverInit(struct CanDriver *can_driver, const char *driver_name)
+{
+    NULL_PARAM_CHECK(can_driver);
+    NULL_PARAM_CHECK(driver_name);
+
+    x_err_t ret = EOK;
+
+    if (DRV_INSTALL != can_driver->driver.driver_state) {
+        can_driver->driver.driver_type = TYPE_CAN_DRV;
+        can_driver->driver.driver_state = DRV_INSTALL;
+
+        strncpy(can_driver->driver.drv_name, driver_name, NAME_NUM_MAX);
+
+        can_driver->driver.configure = can_driver->configure;
+        can_driver->driver.private_data = can_driver->private_data;
+
+        ret = CanDriverRegister(&can_driver->driver);
+        if (EOK != ret) {
+            KPrintf("CanDriverInit DriverRegister error %u\n", ret);
+            return ret;
+        }
+    } else {
+        KPrintf("CanDriverInit DriverRegister driver has been register state%u\n", can_driver->driver.driver_state);
+    }
+
+    return ret;
+}
+
+/*Release the CAN device*/
+int CanReleaseBus(struct CanBus *can_bus)
+{
+    NULL_PARAM_CHECK(can_bus);
+
+    return BusRelease(&can_bus->bus);
+}
+
+/*Register the CAN Driver to the CAN BUS*/
+int CanDriverAttachToBus(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("CanDriverAttachToBus find can bus error!name %s\n", bus_name);
+        return ERROR;
+    }
+
+    if (TYPE_CAN_BUS == bus->bus_type) {
+        driver = CanDriverFind(drv_name, TYPE_CAN_DRV);
+        if (NONE == driver) {
+            KPrintf("CanDriverAttachToBus find can driver error!name %s\n", drv_name);
+            return ERROR;
+        }
+
+        if (TYPE_CAN_DRV == driver->driver_type) {
+            ret = DriverRegisterToBus(bus, driver);
+            if (EOK != ret) {
+                KPrintf("CanDriverAttachToBus DriverRegisterToBus error %u\n", ret);
+                return ERROR;
+            }
+        }
+    }
+
+    return ret;
+}
@@ -0,0 +1,119 @@
+/*
+* 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 dev_can.c
+* @brief register can dev function using bus driver framework
+* @version 1.0 
+* @author AIIT XUOS Lab
+* @date 2021-04-24
+*/
+
+#include <bus_can.h>
+#include <dev_can.h>
+
+static DoubleLinklistType candev_linklist;
+
+/*Create the CAN device linklist*/
+static void CanDeviceLinkInit()
+{
+    InitDoubleLinkList(&candev_linklist);
+}
+
+/*Find the register CAN device*/
+HardwareDevType CanDeviceFind(const char *dev_name, enum DevType dev_type)
+{
+    NULL_PARAM_CHECK(dev_name);
+    
+    struct HardwareDev *device = NONE;
+
+    DoubleLinklistType *node = NONE;
+    DoubleLinklistType *head = &candev_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("CanDeviceFind cannot find the %s device.return NULL\n", dev_name);
+    return NONE;
+}
+
+/*Register the CAN device*/
+int CanDeviceRegister(struct CanHardwareDevice *can_device, void *can_param, const char *device_name)
+{
+    NULL_PARAM_CHECK(can_device);
+    NULL_PARAM_CHECK(device_name);
+
+    x_err_t ret = EOK;    
+    static x_bool dev_link_flag = RET_FALSE;
+
+    if (!dev_link_flag) {
+        CanDeviceLinkInit();
+        dev_link_flag = RET_TRUE;
+    }
+
+    if (DEV_INSTALL != can_device->haldev.dev_state) {
+        strncpy(can_device->haldev.dev_name, device_name, NAME_NUM_MAX);
+        can_device->haldev.dev_type = TYPE_CAN_DEV;
+        can_device->haldev.dev_state = DEV_INSTALL;
+
+        can_device->haldev.dev_done = (struct HalDevDone *)can_device->dev_done;
+
+        can_device->haldev.private_data = can_param;
+
+        DoubleLinkListInsertNodeAfter(&candev_linklist, &(can_device->haldev.dev_link));
+    } else {
+        KPrintf("CanDeviceRegister device has been register state%u\n", can_device->haldev.dev_state);        
+    }
+
+    return ret;
+}
+
+/*Register the CAN Device to the CAN BUS*/
+int CanDeviceAttachToBus(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("CanDeviceAttachToBus find can bus error!name %s\n", bus_name);
+        return ERROR;
+    }
+
+    if (TYPE_CAN_BUS == bus->bus_type) {
+        device = CanDeviceFind(dev_name, TYPE_CAN_DEV);
+
+        if (NONE == device) {
+            KPrintf("CanDeviceAttachToBus find can device error!name %s\n", dev_name);
+            return ERROR;
+        }
+    
+        if (TYPE_CAN_DEV == device->dev_type) {
+            ret = DeviceRegisterToBus(bus, device);
+
+            if (EOK != ret) {
+                KPrintf("CanDeviceAttachToBus DeviceRegisterToBus error %u\n", ret);
+                return ERROR;
+            }
+        }
+    }
+
+    return EOK;
+}
@@ -0,0 +1,69 @@
+/*
+* 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 drv_can.c
+* @brief register can drv function using bus driver framework
+* @version 1.0 
+* @author AIIT XUOS Lab
+* @date 2021-04-24
+*/
+
+#include <bus_can.h>
+#include <dev_can.h>
+
+static DoubleLinklistType candrv_linklist;
+
+/*Create the driver linklist*/
+static void CanDrvLinkInit()
+{
+    InitDoubleLinkList(&candrv_linklist);
+}
+
+/*Find the regiter driver*/
+DriverType CanDriverFind(const char *drv_name, enum DriverType drv_type)
+{
+    NULL_PARAM_CHECK(drv_name);
+    
+    struct Driver *driver = NONE;
+
+    DoubleLinklistType *node = NONE;
+    DoubleLinklistType *head = &candrv_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("CanDriverFind cannot find the %s driver.return NULL\n", drv_name);
+    return NONE;
+}
+
+/*Register the Driver, manage with the double linklist*/
+int CanDriverRegister(struct Driver *driver)
+{
+    NULL_PARAM_CHECK(driver);
+
+    x_err_t ret = EOK;
+    static x_bool driver_link_flag = RET_FALSE;
+
+    if (!driver_link_flag) {
+        CanDrvLinkInit();
+        driver_link_flag = RET_TRUE;
+    }
+
+    DoubleLinkListInsertNodeAfter(&candrv_linklist, &(driver->driver_link));
+
+    return ret;
+}