debug branch for posix transform

it is OK

APP_Framework/Applications/Makefile

@@ -0,0 +1,5 @@
+SRC_FILES := main.c
+
+SRC_DIR := general_functions
+
+include $(KERNEL_ROOT)/compiler.mk

APP_Framework/Applications/general_functions/Makefile

@@ -0,0 +1,3 @@
+SRC_DIR := linklist
+
+include $(KERNEL_ROOT)/compiler.mk

APP_Framework/Applications/general_functions/linklist/Makefile

@@ -0,0 +1,3 @@
+SRC_FILES := double_linklist.c single_linklist.c
+
+include $(KERNEL_ROOT)/compiler.mk

APP_Framework/Applications/general_functions/linklist/double_linklist.c

@@ -0,0 +1,84 @@
+/*
+* 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:    double_link.c
+* @brief:   functions definition of double linklist for application
+* @version: 1.0
+* @author:  AIIT XUOS Lab
+* @date:    2020/3/15
+*
+*/
+
+#include "list.h"
+
+void InitDoubleLinkList(DoubleLinklistType *linklist_head)
+{
+    linklist_head->node_next = linklist_head;
+    linklist_head->node_prev = linklist_head;
+}
+
+void DoubleLinkListInsertNodeAfter(DoubleLinklistType *linklist, DoubleLinklistType *linklist_node)
+{
+    linklist->node_next->node_prev = linklist_node;
+    linklist_node->node_next = linklist->node_next;
+
+    linklist->node_next = linklist_node;
+    linklist_node->node_prev = linklist;
+}
+
+void DoubleLinkListInsertNodeBefore(DoubleLinklistType *linklist, DoubleLinklistType *linklist_node)
+{
+    linklist->node_prev->node_next = linklist_node;
+    linklist_node->node_prev = linklist->node_prev;
+
+    linklist->node_prev = linklist_node;
+    linklist_node->node_next = linklist;
+}
+
+void DoubleLinkListRmNode(DoubleLinklistType *linklist_node)
+{
+    linklist_node->node_next->node_prev = linklist_node->node_prev;
+    linklist_node->node_prev->node_next = linklist_node->node_next;
+
+    linklist_node->node_next = linklist_node;
+    linklist_node->node_prev = linklist_node;
+}
+
+int IsDoubleLinkListEmpty(const DoubleLinklistType *linklist)
+{
+    return linklist->node_next == linklist;
+}
+
+struct SysDoubleLinklistNode *DoubleLinkListGetHead(const DoubleLinklistType *linklist)
+{
+    return IsDoubleLinkListEmpty(linklist) ? NULL : linklist->node_next;
+}
+
+struct SysDoubleLinklistNode *DoubleLinkListGetNext(const DoubleLinklistType *linklist,
+        const struct SysDoubleLinklistNode *linklist_node)
+{
+    return linklist_node->node_next == linklist ? NULL : linklist_node->node_next;
+}
+
+unsigned int DoubleLinkListLenGet(const DoubleLinklistType *linklist)
+{
+    unsigned int linklist_length = 0;
+    const DoubleLinklistType *tmp_node = linklist;
+    while (tmp_node->node_next != linklist)
+    {
+        tmp_node = tmp_node->node_next;
+        linklist_length ++;
+    }
+
+    return linklist_length;
+}

APP_Framework/Applications/general_functions/linklist/list.h

@@ -0,0 +1,129 @@
+/*
+* 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:    xs_klist.h
+* @brief:   function declaration and structure defintion of linklist
+* @version: 1.0
+* @author:  AIIT XUOS Lab
+* @date:    2020/3/2
+*
+*/
+
+#ifndef __XS_KLIST_H__
+#define __XS_KLIST_H__
+
+#include <errno.h>
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define LINKLIST_FLAG_FIFO                0x00           
+#define LINKLIST_FLAG_PRIO                0x01      
+
+typedef struct SysDoubleLinklistNode
+{
+    struct SysDoubleLinklistNode *node_next;                         
+    struct SysDoubleLinklistNode *node_prev;                         
+} DoubleLinklistType;                
+
+// Single List 
+typedef struct SingleLinklistNode
+{
+    struct SingleLinklistNode *node_next;                       
+} SysSingleLinklistType;              
+
+
+struct CommonMember
+{
+    char name[32];
+    uint8_t type;
+    uint8_t flag;
+    DoubleLinklistType list;
+};
+
+#define      CONTAINER_OF(item, type, member) \
+    ((type *)((char *)(item) - (unsigned long)(&((type *)0)->member)))
+
+
+#define DOUBLE_LINKLIST_OBJ_INIT(obj) { &(obj), &(obj) }
+
+void InitDoubleLinkList(DoubleLinklistType *linklist_head);
+void DoubleLinkListInsertNodeAfter(DoubleLinklistType *linklist, DoubleLinklistType *linklist_node);
+void DoubleLinkListInsertNodeBefore(DoubleLinklistType *linklist, DoubleLinklistType *linklist_node);
+void DoubleLinkListRmNode(DoubleLinklistType *linklist_node);
+int IsDoubleLinkListEmpty(const DoubleLinklistType *linklist);
+struct SysDoubleLinklistNode *DoubleLinkListGetHead(const DoubleLinklistType *linklist);
+struct SysDoubleLinklistNode *DoubleLinkListGetNext(const DoubleLinklistType *linklist,
+        const struct SysDoubleLinklistNode *linklist_node);
+unsigned int DoubleLinkListLenGet(const DoubleLinklistType *linklist);
+
+#define SYS_DOUBLE_LINKLIST_ENTRY(item, type, member) \
+   CONTAINER_OF(item, type, member)
+
+#define DOUBLE_LINKLIST_FOR_EACH(item, head) \
+    for (item = (head)->node_next; item != (head); item = item->node_next)
+
+#define DOUBLE_LINKLIST_FOR_EACH_SAFE(item, node_next, head) \
+	for (item = (head)->node_next, node_next = item->node_next; item != (head); \
+		item = node_next, node_next = item->node_next)
+
+#define DOUBLE_LINKLIST_FOR_EACH_ENTRY(item, head, member) \
+    for (item = SYS_DOUBLE_LINKLIST_ENTRY((head)->node_next, typeof(*item), member); \
+         &item->member != (head); \
+         item = SYS_DOUBLE_LINKLIST_ENTRY(item->member.node_next, typeof(*item), member))
+
+#define DOUBLE_LINKLIST_FOR_EACH_ENTRY_SAFE(item, node_next, head, member) \
+    for (item = SYS_DOUBLE_LINKLIST_ENTRY((head)->node_next, typeof(*item), member), \
+         node_next = SYS_DOUBLE_LINKLIST_ENTRY(item->member.node_next, typeof(*item), member); \
+         &item->member != (head); \
+         item = node_next, node_next = SYS_DOUBLE_LINKLIST_ENTRY(node_next->member.node_next, typeof(*node_next), member))
+
+#define DOUBLE_LINKLIST_FIRST_ENTRY(ptr, type, member) \
+              SYS_DOUBLE_LINKLIST_ENTRY((ptr)->node_next, type, member)
+
+#define SYS_SINGLE_LINKLIST_OBJ_INIT(obj) { NONE }
+
+void InitSingleLinkList(SysSingleLinklistType *linklist);
+void AppendSingleLinkList(SysSingleLinklistType *linklist, SysSingleLinklistType *linklist_node);
+void SingleLinkListNodeInsert(SysSingleLinklistType *linklist, SysSingleLinklistType *linklist_node);
+unsigned int SingleLinkListGetLen(const SysSingleLinklistType *linklist);
+SysSingleLinklistType *SingleLinkListRmNode(SysSingleLinklistType *linklist, SysSingleLinklistType *linklist_node);
+SysSingleLinklistType *SingleLinkListGetFirstNode(SysSingleLinklistType *linklist);
+SysSingleLinklistType *SingleLinkListGetTailNode(SysSingleLinklistType *linklist);
+SysSingleLinklistType *SingleLinkListGetNextNode(SysSingleLinklistType *linklist_node);
+int IsSingleLinkListEmpty(SysSingleLinklistType *linklist);
+
+#define SYS_SINGLE_LINKLIST_ENTRY(node, type, member) \
+   CONTAINER_OF(node, type, member)
+
+#define SINGLE_LINKLIST_FOR_EACH(item, head) \
+    for (item = (head)->node_next; item != NONE; item = item->node_next)
+
+#define SINGLE_LINKLIST_FOR_EACH_ENTRY(item, head, member) \
+    for (item = SYS_SINGLE_LINKLIST_ENTRY((head)->node_next, typeof(*item), member); \
+         &item->member != (NONE); \
+         item = SYS_SINGLE_LINKLIST_ENTRY(item->member.node_next, typeof(*item), member))
+
+#define SINGLE_LINKLIST_FIRST_ENTRY(ptr, type, member) \
+    SYS_SINGLE_LINKLIST_ENTRY((ptr)->node_next, type, member)
+
+#define SINGLE_LINKLIST_TAIL_ENTRY(ptr, type, member) \
+    SYS_SINGLE_LINKLIST_ENTRY(SingleLinkListGetTailNode(ptr), type, member)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

APP_Framework/Applications/general_functions/linklist/single_linklist.c

@@ -0,0 +1,91 @@
+/*
+* 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:    double_link.c
+* @brief:   functions definition of single linklist for application
+* @version: 1.0
+* @author:  AIIT XUOS Lab
+* @date:    2020/3/15
+*
+*/
+
+#include "list.h"
+
+void InitSingleLinkList(SysSingleLinklistType *linklist)
+{
+    linklist->node_next = NULL;
+}
+
+void AppendSingleLinkList(SysSingleLinklistType *linklist, SysSingleLinklistType *linklist_node)
+{
+    struct SingleLinklistNode *node;
+
+    node = linklist;
+    while (node->node_next) node = node->node_next;
+
+    node->node_next = linklist_node;
+    linklist_node->node_next = NULL;
+}
+
+void SingleLinkListNodeInsert(SysSingleLinklistType *linklist, SysSingleLinklistType *linklist_node)
+{
+    linklist_node->node_next = linklist->node_next;
+    linklist->node_next = linklist_node;
+}
+
+unsigned int SingleLinkListGetLen(const SysSingleLinklistType *linklist)
+{
+    unsigned int length = 0;
+    const SysSingleLinklistType *tmp_list = linklist->node_next;
+    while (tmp_list != NULL)
+    {
+        tmp_list = tmp_list->node_next;
+        length ++;
+    }
+
+    return length;
+}
+
+SysSingleLinklistType *SingleLinkListRmNode(SysSingleLinklistType *linklist, SysSingleLinklistType *linklist_node)
+{
+    struct SingleLinklistNode *node = linklist;
+    while (node->node_next && node->node_next != linklist_node) node = node->node_next;
+
+    if (node->node_next != (SysSingleLinklistType *)0){
+        node->node_next = node->node_next->node_next;
+    }
+
+    return linklist;
+}
+
+SysSingleLinklistType *SingleLinkListGetFirstNode(SysSingleLinklistType *linklist)
+{
+    return linklist->node_next;
+}
+
+SysSingleLinklistType *SingleLinkListGetTailNode(SysSingleLinklistType *linklist)
+{
+    while (linklist->node_next) linklist = linklist->node_next;
+
+    return linklist;
+}
+
+SysSingleLinklistType *SingleLinkListGetNextNode(SysSingleLinklistType *linklist_node)
+{
+    return linklist_node->node_next;
+}
+
+int IsSingleLinkListEmpty(SysSingleLinklistType *linklist)
+{
+    return linklist->node_next == NULL;
+}

APP_Framework/Applications/main.c

@@ -0,0 +1,19 @@
+/*
+* 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.
+*/
+
+#include <stdio.h>
+#include <string.h>
+
+int main(void)
+{
+    return 0;
+}

APP_Framework/Framework/Makefile

@@ -0,0 +1,4 @@
+SRC_DIR := sensor transform_layer 
+
+include $(KERNEL_ROOT)/compiler.mk
+

APP_Framework/Framework/sensor/Makefile

@@ -0,0 +1,3 @@
+SRC_FILES := sensor.c
+
+include $(KERNEL_ROOT)/compiler.mk

APP_Framework/Framework/sensor/sensor.c

@@ -0,0 +1,393 @@
+/*
+* 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 sensor.c
+ * @brief Implement the sensor framework management, registration and done
+ * @version 1.0
+ * @author AIIT XUOS Lab
+ * @date 2021.03.24
+ */
+
+#include <sensor.h>
+
+/* Sensor quantity list table */
+static DoubleLinklistType quant_table[SENSOR_QUANTITY_END];
+
+/* Sensor device list */
+static DoubleLinklistType sensor_device_list;
+
+/* Sensor quantity list lock */
+static int quant_table_lock;
+
+/* Sensor device list lock */
+static int sensor_device_list_lock;
+
+/**
+ * @description: Init perception framework
+ * @return 0
+ */
+int SensorFrameworkInit(void)
+{
+    for (int i = 0; i < SENSOR_QUANTITY_END; i++)
+        InitDoubleLinkList(&quant_table[i]);
+    InitDoubleLinkList(&sensor_device_list);
+
+    quant_table_lock = PrivMutexCreate();
+    sensor_device_list_lock = PrivMutexCreate();
+
+    return 0;
+}
+
+/* =============================  Sensor device interface operations ============================= */
+
+/**
+ * @description: Find sensor device by name
+ * @param name - name string
+ * @return sensor device pointer
+ */
+static struct SensorDevice *SensorDeviceFindByName(const char *name)
+{
+    struct SensorDevice *ret = NULL;
+    struct SysDoubleLinklistNode *node;
+
+    if (name == NULL)
+        return NULL;
+
+    PrivMutexObtain(sensor_device_list_lock, -1);
+    DOUBLE_LINKLIST_FOR_EACH(node, &sensor_device_list) {
+        struct SensorDevice *sdev =CONTAINER_OF(node,
+                struct SensorDevice, link);
+        if (strncmp(sdev->name, name, NAME_NUM_MAX) == 0) {
+            ret = sdev;
+            break;
+        }
+    }
+    PrivMutexAbandon(sensor_device_list_lock);
+
+    return ret;
+}
+
+/**
+ * @description: Check whether the sensor is capable
+ * @param sdev - sensor device pointer
+ * @param ability - the ability to detect certain data
+ * @return success: true , failure: false
+ */
+inline int SensorDeviceCheckAbility(struct SensorDevice *sdev, uint32_t ability)
+{
+    return (sdev->info->ability & ability) != 0;
+}
+
+/**
+ * @description: Register the sensor to the linked list
+ * @param sdev - sensor device pointer
+ * @return success: 0 , failure: -1
+ */
+int SensorDeviceRegister(struct SensorDevice *sdev)
+{
+    if (sdev == NULL)
+        return -1;
+
+    if (SensorDeviceFindByName(sdev->name) != NULL) {
+        printf("%s: sensor with the same name already registered\n", __func__);
+        return -1;
+    }
+
+    sdev->ref_cnt = 0;
+    InitDoubleLinkList(&sdev->quant_list);
+
+    PrivMutexObtain(sensor_device_list_lock, -1);
+    DoubleLinkListInsertNodeAfter(&sensor_device_list, &sdev->link);
+    PrivMutexAbandon(sensor_device_list_lock);
+
+    return 0;
+}
+
+/**
+ * @description: Unregister the sensor from the linked list
+ * @param sdev - sensor device pointer
+ * @return 0
+ */
+int SensorDeviceUnregister(struct SensorDevice *sdev)
+{
+    if (!sdev)
+        return -1;
+    PrivMutexObtain(sensor_device_list_lock, -1);
+    DoubleLinkListRmNode(&sdev->link);
+    PrivMutexAbandon(sensor_device_list_lock);
+
+    return 0;
+}
+
+/**
+ * @description: Open sensor device
+ * @param sdev - sensor device pointer
+ * @return success: 0 , failure: other
+ */
+static int SensorDeviceOpen(struct SensorDevice *sdev)
+{
+    if (!sdev)
+        return -1;
+
+    int result = 0;
+
+    if (sdev->done->open != NULL)
+        result = sdev->done->open(sdev);
+
+    if (result == 0) {
+        printf("Device %s open success.\n", sdev->name);
+    }else{
+        if (sdev->fd)
+            PrivClose(sdev->fd);
+
+        printf("Device %s open failed(%d).\n", sdev->name, result);
+        memset(sdev, 0, sizeof(struct SensorDevice));
+    }
+    
+    return result;
+}
+
+/**
+ * @description: Close sensor device
+ * @param sdev - sensor device pointer
+ * @return success: 0 , failure: other
+ */
+static int SensorDeviceClose(struct SensorDevice *sdev)
+{
+    int result = 0;
+
+    if (sdev->fd)
+        PrivClose(sdev->fd);
+
+    if (sdev->done->close != NULL)
+        result = sdev->done->close(sdev);
+
+    if (result == 0)
+        printf("%s successfully closed.\n", sdev->name);
+    else
+        printf("Closed %s failure.\n", sdev->name);
+
+    return result;
+}
+
+/* =============================  Sensor quantity interface operations ============================= */
+
+/**
+ * @description: Find sensor quantity by name
+ * @param name - name string
+ * @param type - the quantity required
+ * @return sensor quantity pointer
+ */
+struct SensorQuantity *SensorQuantityFind(const char *name,
+        enum SensorQuantityType type)
+{
+    struct SensorQuantity *ret = NULL;
+    struct SysDoubleLinklistNode *node;
+
+    if (name == NULL || type < 0 || type >= SENSOR_QUANTITY_END)
+        return NULL;
+
+    PrivMutexObtain(quant_table_lock, -1);
+    DOUBLE_LINKLIST_FOR_EACH(node, &quant_table[type]) {
+        struct SensorQuantity *quant =CONTAINER_OF(node,
+                struct SensorQuantity, link);
+        if (strncmp(quant->name, name, NAME_NUM_MAX) == 0) {
+            ret = quant;
+            break;
+        }
+    }
+    PrivMutexAbandon(quant_table_lock);
+
+    return ret;
+}
+
+/**
+ * @description: Register the quantity to the linked list
+ * @param quant - sensor quantity pointer
+ * @return success: 0 , failure: -1
+ */
+int SensorQuantityRegister(struct SensorQuantity *quant)
+{
+    if (quant == NULL)
+        return -1;
+
+    if (SensorDeviceFindByName(quant->sdev->name) == NULL) {
+        if(SensorDeviceRegister(quant->sdev) != 0)
+            return -1;
+    }
+
+    PrivMutexObtain(quant_table_lock, -1);
+    DoubleLinkListInsertNodeAfter(&quant->sdev->quant_list, &quant->quant_link);
+    DoubleLinkListInsertNodeAfter(&quant_table[quant->type], &quant->link);
+    PrivMutexAbandon(quant_table_lock);
+
+    return 0;
+}
+
+/**
+ * @description: Unregister the quantity from the linked list
+ * @param quant - sensor quantity pointer
+ * @return 0
+ */
+int SensorQuantityUnregister(struct SensorQuantity *quant)
+{
+    if (!quant)
+        return -1;
+    PrivMutexObtain(quant_table_lock, -1);
+    DoubleLinkListRmNode(&quant->quant_link);
+    DoubleLinkListRmNode(&quant->link);
+    PrivMutexAbandon(quant_table_lock);
+
+    return 0;
+}
+
+/**
+ * @description: Open the sensor quantity
+ * @param quant - sensor quantity pointer
+ * @return success: 0 , failure: other
+ */
+int SensorQuantityOpen(struct SensorQuantity *quant)
+{
+    if (!quant)
+        return -1;
+
+    int ret = 0;
+    struct SensorDevice *sdev = quant->sdev;
+
+    if (!sdev)
+        return -1;
+
+    if (sdev->ref_cnt == 0) {
+        ret = SensorDeviceOpen(sdev);
+        if (ret != 0) {
+            printf("%s: open sensor device failed\n", __func__);
+            return ret;
+        }
+    }
+    sdev->ref_cnt++;
+
+    return ret;
+}
+
+/**
+ * @description: Close sensor quantity
+ * @param quant - sensor quantity pointer
+ * @return success: 0 , failure: other
+ */
+int SensorQuantityClose(struct SensorQuantity *quant)
+{
+    if (!quant)
+        return -1;
+
+    int ret = 0;
+    struct SensorDevice *sdev = quant->sdev;
+
+    if (!sdev)
+        return -1;
+
+    if (sdev->ref_cnt == 0)
+        return ret;
+
+    sdev->ref_cnt--;
+    if (sdev->ref_cnt == 0)
+        ret = SensorDeviceClose(sdev);
+
+    return ret;
+}
+
+/**
+ * @description: Read quantity current value
+ * @param quant - sensor quantity pointer
+ * @return quantity value
+ */
+int SensorQuantityRead(struct SensorQuantity *quant)
+{
+    if (!quant)
+        return -1;
+
+    int result = 0;
+    struct SensorDevice *sdev = quant->sdev;
+
+    if (!sdev)
+        return -1;
+
+    if (quant->ReadValue != NULL) {
+        result = quant->ReadValue(quant);
+    }
+
+    return result;
+}
+
+/**
+ * @description: Configure quantity mode
+ * @param quant - sensor quantity pointer
+ * @param cmd - mode command
+ * @return success: 0 , failure: other
+ */
+int SensorQuantityControl(struct SensorQuantity *quant, int cmd)
+{
+    if (!quant)
+        return -1;
+
+    if (quant->sdev->done->ioctl != NULL) {
+        return quant->sdev->done->ioctl(quant->sdev, cmd);
+    }
+
+    return -1;
+}
+
+
+/* =============================  Check function ============================= */
+
+/**
+ * @description: CRC16 check
+ * @param data sensor receive buffer
+ * @param length sensor receive buffer minus check code
+ * @return check code
+ */
+uint32_t Crc16(uint8_t * data, uint8_t length)
+{
+    int j;
+    unsigned int reg_crc=0xFFFF;
+    
+    while (length--) {
+        reg_crc ^= *data++;
+        for (j=0;j<8;j++) {
+            if(reg_crc & 0x01)
+                reg_crc=reg_crc >>1 ^ 0xA001;
+            else
+                reg_crc=reg_crc >>1;
+        }
+    }
+    
+    return reg_crc;
+}
+
+/**
+ * @description: The checksum
+ * @param data sensor receive buffer
+ * @param head not check head length
+ * @param length sensor receive buffer minus check code
+ * @return check code
+ */
+uint8_t GetCheckSum(uint8_t *data, uint8_t head, uint8_t length)
+{
+    uint8_t i;
+    uint8_t checksum = 0;
+    for (i = head; i < length; i++) {
+        checksum += data[i];
+    }
+    checksum = ~checksum + 1;
+    
+    return checksum;
+}

APP_Framework/Framework/sensor/sensor.h

@@ -0,0 +1,127 @@
+/*
+* 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 sensor.h
+ * @brief Structure and function declarations of the sensor framework
+ * @version 1.0
+ * @author AIIT XUOS Lab
+ * @date 2021.03.24
+ */
+
+#ifndef SENSOR_H
+#define SENSOR_H
+
+#include <list.h>
+#include <stdio.h>
+#include <string.h>
+#include <transform.h>
+
+#define SENSOR_QUANTITY_VALUE_ERROR ((uint32_t)0xffffffff)
+
+/* Sensor quantity report mode */
+#define SENSOR_DEVICE_PASSIVE    0x00
+#define SENSOR_DEVICE_ACTIVE     0x01
+
+#define SENSOR_RECEIVE_BUFFSIZE 32
+
+
+#if SENSOR_TYPE_END > 32
+#error "Too many sensor types"
+#endif
+
+/* Sensor ability */
+#define SENSOR_ABILITY_CO2      ((uint32_t)(1 << SENSOR_QUANTITY_CO2))
+#define SENSOR_ABILITY_TEMP     ((uint32_t)(1 << SENSOR_QUANTITY_TEMP))
+#define SENSOR_ABILITY_HUMI     ((uint32_t)(1 << SENSOR_QUANTITY_HUMI))
+#define SENSOR_ABILITY_HCHO     ((uint32_t)(1 << SENSOR_QUANTITY_HCHO))
+#define SENSOR_ABILITY_CO       ((uint32_t)(1 << SENSOR_QUANTITY_CO))
+#define SENSOR_ABILITY_PM       ((uint32_t)(1 << SENSOR_QUANTITY_PM))
+#define SENSOR_ABILITY_VOICE    ((uint32_t)(1 << SENSOR_QUANTITY_VOICE))
+
+struct SensorProductInfo {
+    uint32_t ability;           /* Bitwise OR of sensor ability */
+    const char *vendor_name;
+    const char *model_name;
+};
+
+struct SensorDevice;
+
+struct SensorDone {
+    int (*open)(struct SensorDevice *sdev);
+    int (*close)(struct SensorDevice *sdev);
+    int (*read)(struct SensorDevice *sdev, size_t len);
+    int (*write)(struct SensorDevice *sdev, const void *buf, size_t len);
+    int (*ioctl)(struct SensorDevice *sdev, int cmd);
+};
+
+struct SensorDevice {
+    char *name;                             /* Name of sensor */
+    struct SensorProductInfo *info;         /* Sensor model info */
+    struct SensorDone *done;
+    int fd;                                 /* File descriptor */
+    int status;                             /* Sensor work mode */
+    uint8_t buffer[SENSOR_RECEIVE_BUFFSIZE];  /* Buffer for read data */
+
+    int ref_cnt;                            /* Reference count */
+    DoubleLinklistType quant_list;          /* Sensor quantity link */
+    struct SysDoubleLinklistNode link;      /* Sensors link node */
+};
+
+enum SensorQuantityType {
+    SENSOR_QUANTITY_CO2 = 0,
+    SENSOR_QUANTITY_TEMP,
+    SENSOR_QUANTITY_HUMI,
+    SENSOR_QUANTITY_HCHO,
+    SENSOR_QUANTITY_CO,
+    SENSOR_QUANTITY_PM,
+    SENSOR_QUANTITY_VOICE,
+    /* ...... */
+    SENSOR_QUANTITY_END,
+};
+
+struct SensorQuantityValue {
+    uint8_t decimal_places;   /* The decimal place of the result */
+    uint32_t last_value;      /* The last read value, if it does not exist, is SENSOR_QUANTITY_VALUE_ERROR */
+    uint32_t min_value;       /* The minimum read value, if it does not exist, is SENSOR_QUANTITY_VALUE_ERROR */
+    uint32_t max_value;       /* The maximum read value, if it does not exist, is SENSOR_QUANTITY_VALUE_ERROR */
+    uint32_t min_std;         /* The minimum standard value, if it does not exist, is SENSOR_QUANTITY_VALUE_ERROR */
+    uint32_t max_std;         /* The maximum standard value, if it does not exist, is SENSOR_QUANTITY_VALUE_ERROR */
+};
+
+struct SensorQuantity {
+    char *name;
+    enum SensorQuantityType type;
+    struct SensorQuantityValue value;
+    struct SensorDevice *sdev;
+
+    int32_t (*ReadValue)(struct SensorQuantity *quant);
+
+    struct SysDoubleLinklistNode quant_link;
+    struct SysDoubleLinklistNode link;
+};
+
+int SensorDeviceRegister(struct SensorDevice *sdev);
+int SensorDeviceUnregister(struct SensorDevice *sdev);
+
+struct SensorQuantity *SensorQuantityFind(const char *name, enum SensorQuantityType type);
+int SensorQuantityRegister(struct SensorQuantity *quant);
+int SensorQuantityUnregister(struct SensorQuantity *quant);
+int SensorQuantityOpen(struct SensorQuantity *quant);
+int SensorQuantityClose(struct SensorQuantity *quant);
+int32_t SensorQuantityRead(struct SensorQuantity *quant);
+int SensorQuantityControl(struct SensorQuantity *quant, int cmd);
+
+uint32_t Crc16(uint8_t * data, uint8_t length);
+uint8_t GetCheckSum(uint8_t *data, uint8_t head, uint8_t length);
+
+#endif

APP_Framework/Framework/transform.c

@@ -0,0 +1,149 @@
+/*
+* 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 transform.c
+ * @brief support to transform the application interface from private api to posix api
+ * @version 1.0
+ * @author AIIT XUOS Lab
+ * @date 2021.06.07
+ */
+
+#include <pthread.h>
+#include <semaphore.h>
+#include <stdint.h>
+#include <time.h>
+
+#include "transform.h"
+
+//for test
+#define XIUOS_OS
+
+#ifdef XIUOS_OS
+/************************Kernel Posix Transform***********************/
+
+
+/************************Driver Posix Transform***********************/
+int PrivOpen(const char *path, int flags, ...)
+{
+    return open(path, flags, ...);
+}
+
+int PrivClose(int fd, void *buf, size_t len)
+{
+    return close(fd);
+}
+
+int PrivRead(int fd, void *buf, size_t len)
+{    
+    return read(fd, buf, len);
+}
+
+int PrivWrite(int fd, const void *buf, size_t len)
+{   
+    return write(fd, buf, len);
+}
+
+static int PrivSerialIoctl(int fd, void *args)
+{
+    struct SerialDataCfg *serial_cfg = (struct SerialDataCfg *)args;
+
+    return ioctl(fd, OPE_INT, &serial_cfg);
+}
+
+int PrivIoctl(int fd, int cmd, void *args)
+{
+    struct PrivIoctlCfg *ioctl_cfg = (struct PrivIoctlCfg *)args;
+    
+    switch (ioctl_cfg->ioctl_driver_type)
+    {
+    case SERIAL_TYPE:
+        PrivSerialIoctl(fd, ioctl_cfg->args);
+        break;
+    default:
+        break;
+    }
+}
+
+/* private mutex API */
+int PrivMutexCreate(pthread_mutex_t *p_mutex, const pthread_mutexattr_t *attr)
+{
+    return pthread_mutex_init(p_mutex, attr);
+}
+
+int PrivMutexDelete(pthread_mutex_t *p_mutex)
+{
+    return pthread_mutex_destroy(p_mutex);
+}
+
+int PrivMutexObtain(pthread_mutex_t *p_mutex)
+{
+    return pthread_mutex_lock(p_mutex);
+}
+
+int PrivMutexAbandon(pthread_mutex_t *p_mutex)
+{
+    return pthread_mutex_lock(p_mutex);
+}
+
+/* private sem API */
+int PrivSemaphoreCreate(sem_t *sem, int pshared, unsigned int value)
+{
+    return sem_init(sem, pshared, value);
+}
+int PrivSemaphoreDelete(sem_t *sem)
+{
+    return sem_destroy(sem);
+}
+
+int PrivSemaphoreObtainWait(sem_t *sem, const struct timespec *abstime)
+{
+    return sem_timedwait(sem, abstime);
+}
+
+int PrivSemaphoreObtainNoWait(sem_t *sem)
+{
+    return sem_trywait(sem);
+}
+int PrivSemaphoreAbandon(sem_t *sem)
+{
+    return sem_post(sem);
+}
+
+/* private task API */
+
+int PrivTaskCreate(pthread_t *thread, const pthread_attr_t *attr,
+                   void *(*start_routine)(void *), void *arg)
+{
+    return pthread_create(thread, attr, start_routine, arg);
+}
+
+int PrivTaskStartup(pthread_t *thread)
+{
+    return 0;
+}
+
+int PrivTaskDelete(pthread_t thread, int sig)
+{
+    return pthread_kill(thread, sig);
+}
+
+void PrivTaskQuit(void *value_ptr)
+{
+    pthread_exit(value_ptr);
+}
+
+int PrivTaskDelay(const struct timespec *rqtp, struct timespec *rmtp)
+{
+    nanosleep(rqtp,rmtp);
+}
+#endif

APP_Framework/Framework/transform.h

@@ -0,0 +1,127 @@
+/*
+* 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 transform.h
+ * @brief define the struct and transform function
+ * @version 1.0
+ * @author AIIT XUOS Lab
+ * @date 2021.06.07
+ */
+
+#include <xiuos.h>
+#include <iot-vfs.h>
+#include <pthread.h>
+#include <semaphore.h>
+#include <stdint.h>
+#include <time.h>
+
+//for test
+#define XIUOS_OS
+
+#define OPE_INT        0x0000
+#define OPE_CFG        0x0001
+
+#ifdef XIUOS_OS
+
+/************************Serial Configure define***********************/
+#define BAUD_RATE_2400        2400
+#define BAUD_RATE_4800        4800
+#define BAUD_RATE_9600        9600
+#define BAUD_RATE_19200        19200
+#define BAUD_RATE_38400        38400
+#define BAUD_RATE_57600        57600
+#define BAUD_RATE_115200        115200
+#define BAUD_RATE_230400        230400
+#define BAUD_RATE_460800        460800
+#define BAUD_RATE_921600        921600
+#define BAUD_RATE_2000000      2000000
+#define BAUD_RATE_3000000      3000000
+
+#define DATA_BITS_5        5
+#define DATA_BITS_6        6
+#define DATA_BITS_7        7
+#define DATA_BITS_8        8
+#define DATA_BITS_9        9
+
+#define STOP_BITS_1        1
+#define STOP_BITS_2        2
+#define STOP_BITS_3        3
+#define STOP_BITS_4        4
+
+#define PARITY_NONE        1
+#define PARITY_ODD        2
+#define PARITY_EVEN        3
+
+#define BIT_ORDER_LSB        1
+#define BIT_ORDER_MSB        2
+
+#define NRZ_NORMAL        1
+#define NRZ_INVERTED        2
+
+#ifndef SERIAL_RB_BUFSZ
+#define SERIAL_RB_BUFSZ        128
+#endif
+
+struct SerialDataCfg
+{
+    uint32_t serial_baud_rate;
+    uint8_t serial_data_bits;
+    uint8_t serial_stop_bits;
+    uint8_t serial_parity_mode;
+    uint8_t serial_bit_order;
+    uint8_t serial_invert_mode;
+    uint16_t serial_buffer_size;
+};
+
+/************************Driver Posix Transform***********************/
+enum IoctlDriverType
+{
+    SERIAL_TYPE = 0,
+    SPI_TYPE,
+    I2C_TYPE,
+    DEFAULT_TYPE,
+}
+
+struct PrivIoctlCfg
+{
+    enum IoctlDriverType ioctl_driver_type;
+    void *args;
+}
+
+int PrivOpen(const char *path, int flags, ...);
+
+int PrivClose(int fd, void *buf, size_t len);
+
+int PrivRead(int fd, void *buf, size_t len);
+
+int PrivWrite(int fd, const void *buf, size_t len);
+
+int PrivIoctl(int fd, int cmd, void *args);
+
+int PrivMutexCreate(pthread_mutex_t *p_mutex, const pthread_mutexattr_t *attr);
+int PrivMutexDelete(pthread_mutex_t *p_mutex);
+int PrivMutexObtain(pthread_mutex_t *p_mutex);
+int PrivMutexAbandon(pthread_mutex_t *p_mutex);
+int PrivSemaphoreCreate(sem_t *sem, int pshared, unsigned int value);
+int PrivSemaphoreDelete(sem_t *sem);
+int PrivSemaphoreObtainWait(sem_t *sem, const struct timespec *abstime);
+int PrivSemaphoreObtainNoWait(sem_t *sem);
+int PrivSemaphoreAbandon(sem_t *sem);
+int PrivTaskCreate(pthread_t *thread, const pthread_attr_t *attr,
+                   void *(*start_routine)(void *), void *arg);
+int PrivTaskStartup(pthread_t *thread);
+int PrivTaskDelete(pthread_t thread, int sig);
+void PrivTaskQuit(void *value_ptr);
+int PrivTaskDelay(const struct timespec *rqtp, struct timespec *rmtp);
+
+#endif

APP_Framework/Framework/transform_layer/Makefile

@@ -0,0 +1,3 @@
+SRC_FILES := xiuos/xiuos.c xiuos/userspace.c
+
+include $(KERNEL_ROOT)/compiler.mk

APP_Framework/Framework/transform_layer/transform.h

@@ -0,0 +1,131 @@
+/*
+* 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 transform.h
+ * @brief Interface function declarations required by the framework
+ * @version 1.0
+ * @author AIIT XUOS Lab
+ * @date 2021.06.04
+ */
+
+#ifndef TRANSFORM_H
+#define TRANSFORM_H
+
+#include <stddef.h>
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define NAME_NUM_MAX            32
+
+#define BAUD_RATE_2400          2400
+#define BAUD_RATE_4800          4800
+#define BAUD_RATE_9600          9600
+#define BAUD_RATE_19200         19200
+#define BAUD_RATE_38400         38400
+#define BAUD_RATE_57600         57600
+#define BAUD_RATE_115200        115200
+#define BAUD_RATE_230400        230400
+#define BAUD_RATE_460800        460800
+#define BAUD_RATE_921600        921600
+#define BAUD_RATE_2000000       2000000
+#define BAUD_RATE_3000000       3000000
+
+#define DATA_BITS_5             5
+#define DATA_BITS_6             6
+#define DATA_BITS_7             7
+#define DATA_BITS_8             8
+#define DATA_BITS_9             9
+
+#define STOP_BITS_1             1
+#define STOP_BITS_2             2
+#define STOP_BITS_3             3
+#define STOP_BITS_4             4
+
+#define PARITY_NONE             1
+#define PARITY_ODD              2
+#define PARITY_EVEN             3
+
+#define BIT_ORDER_LSB           1
+#define BIT_ORDER_MSB           2
+
+#define NRZ_NORMAL              1
+#define NRZ_INVERTED            2
+
+#ifndef SERIAL_RB_BUFSZ
+#define SERIAL_RB_BUFSZ         128
+#endif
+
+struct SerialDataCfg
+{
+    uint32_t serial_baud_rate;
+    uint8_t serial_data_bits;
+    uint8_t serial_stop_bits;
+    uint8_t serial_parity_mode;
+    uint8_t serial_bit_order;
+    uint8_t serial_invert_mode;
+    uint16_t serial_buffer_size;
+};
+
+enum IoctlCmd
+{
+    SERIAL_CFG_SETS = 0,
+    SERIAL_CFG_GETS,
+};
+
+/**********************mutex**************************/
+
+int32_t PrivMutexCreate(void);
+void PrivMutexDelete(int32_t mutex);
+int32_t PrivMutexObtain(int32_t mutex, int32_t wait_time);
+int32_t PrivMutexAbandon(int32_t mutex);
+
+/*********************semaphore**********************/
+
+int32_t PrivSemaphoreCreate(uint16_t val);
+int32_t PrivSemaphoreDelete(int32_t sem);
+int32_t PrivSemaphoreObtain(int32_t sem, int32_t wait_time);
+int32_t PrivSemaphoreAbandon(int32_t sem);
+int32_t PrivSemaphoreSetValue(int32_t sem, uint16_t val);
+
+/*********************task**************************/
+
+struct utask
+{
+	char        name[NAME_NUM_MAX];         
+    void        *func_entry;                
+    void        *func_param;     
+    int32_t     stack_size;  
+    uint8_t     prio; 
+};
+typedef struct utask UtaskType;
+
+int32_t PrivTaskCreate(UtaskType utask);
+int32_t PrivTaskStartup(int32_t id);
+int32_t PrivTaskDelete(int32_t id);
+void PrivTaskQuit(void);
+int32_t PrivTaskDelay(int32_t ms);
+
+int PrivOpen(const char *path, int flags, ...);
+int PrivRead(int fd, void *buf, size_t len);
+int PrivWrite(int fd, const void *buf, size_t len);
+int PrivClose(int fd);
+int PrivIoctl(int fd, int cmd, void *args);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

APP_Framework/Framework/transform_layer/xiuos/userspace.c

@@ -0,0 +1,43 @@
+#include <stdio.h>
+#include <stdint.h>
+
+extern int main(void);
+//extern void UserTaskQuit(void);
+extern uintptr_t _ustext;
+extern uintptr_t _uetext;
+extern uintptr_t _ueronly;
+extern uintptr_t _usdata;
+extern uintptr_t _uedata;
+extern uintptr_t _usbss;
+extern uintptr_t _uebss;
+typedef int (*main_t)(int argc, char *argv[]);
+typedef void (*exit_t)(void);
+struct userspace_s
+{
+  main_t    us_entrypoint;
+  exit_t    us_taskquit;
+  uintptr_t us_textstart;
+  uintptr_t us_textend;
+  uintptr_t us_datasource;
+  uintptr_t us_datastart;
+  uintptr_t us_dataend;
+  uintptr_t us_bssstart;
+  uintptr_t us_bssend;
+  uintptr_t us_heapend;
+};
+
+const struct userspace_s userspace __attribute__ ((section (".userspace"))) =
+{
+  /* General memory map */
+
+  .us_entrypoint    = (main_t)main,
+  //.us_taskquit      = (exit_t)UserTaskQuit,
+  .us_textstart     = (uintptr_t)&_ustext,
+  .us_textend       = (uintptr_t)&_uetext,
+  .us_datasource    = (uintptr_t)&_ueronly,
+  .us_datastart     = (uintptr_t)&_usdata,
+  .us_dataend       = (uintptr_t)&_uedata,
+  .us_bssstart      = (uintptr_t)&_usbss,
+  .us_bssend        = (uintptr_t)&_uebss,
+
+};

APP_Framework/Framework/transform_layer/xiuos/xiuos.c

@@ -0,0 +1,124 @@
+/*
+* 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 xiuos.c
+ * @brief Converts the framework interface to an operating system interface
+ * @version 1.0
+ * @author AIIT XUOS Lab
+ * @date 2021.06.07
+ */
+
+#include "transform.h"
+
+/**************************mutex***************************/
+
+int32_t PrivMutexCreate(void)
+{
+    return 0;
+}
+
+void PrivMutexDelete(int32_t mutex)
+{
+    return;
+}
+
+int32_t PrivMutexObtain(int32_t mutex, int32_t wait_time)
+{
+    return 0;
+}
+
+int32_t PrivMutexAbandon(int32_t mutex)
+{
+    return 0;
+}
+
+/**********************semaphore****************************/
+
+int32_t PrivSemaphoreCreate(uint16_t val)
+{
+    return 0;
+}
+
+int32_t PrivSemaphoreDelete(int32_t sem)
+{
+    return 0;
+}
+
+int32_t PrivSemaphoreObtain(int32_t sem, int32_t wait_time)
+{
+    return 0;
+}
+
+int32_t PrivSemaphoreAbandon(int32_t sem)
+{
+    return 0;
+}
+
+int32_t PrivSemaphoreSetValue(int32_t sem, uint16_t val)
+{
+    return 0;
+}
+
+/**************************task*************************/
+
+int32_t PrivTaskCreate(UtaskType utask)
+{
+    return 0;
+}
+
+int32_t PrivTaskStartup(int32_t id)
+{
+    return 0;
+}
+
+int32_t PrivTaskDelete(int32_t id)
+{
+    return 0;
+}
+
+void PrivTaskQuit(void)
+{
+    return;
+}
+
+int32_t PrivTaskDelay(int32_t ms)
+{
+    return 0;
+}
+
+/*********************fs**************************/
+
+int PrivOpen(const char *path, int flags, ...)
+{
+    return 0;
+}
+
+int PrivRead(int fd, void *buf, size_t len)
+{
+    return 0;
+}
+
+int PrivWrite(int fd, const void *buf, size_t len)
+{
+    return 0;
+}
+
+int PrivClose(int fd)
+{
+    return 0;
+}
+
+int PrivIoctl(int fd, int cmd, void *args)
+{
+    return 0;
+}

APP_Framework/Kconfig

@@ -0,0 +1,10 @@
+menu "APP_Framework"
+
+config APP_DIR
+    string
+    option env="SRC_APP_DIR"
+    default "."
+
+source "$APP_DIR/Applications/Kconfig"
+
+endmenu

APP_Framework/Makefile

@@ -0,0 +1,4 @@
+SRC_DIR := Applications Framework lib
+
+include $(KERNEL_ROOT)/compiler.mk
+

APP_Framework/lib/Makefile

@@ -0,0 +1,3 @@
+SRC_DIR := app_newlib
+
+include $(KERNEL_ROOT)/compiler.mk

APP_Framework/lib/app_newlib/Makefile

@@ -0,0 +1,3 @@
+SRC_FILES := stdio.c  
+
+include $(KERNEL_ROOT)/compiler.mk

APP_Framework/lib/app_newlib/fs_syscalls.c

@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ */
+
+/**
+* @file fs_syscalls.c
+* @brief support newlib file system
+* @version 1.0 
+* @author AIIT XUOS Lab
+* @date 2021-04-25
+*/
+
+/*************************************************
+File name: fs_syscalls.c
+Description: support newlib file system
+Others: take RT-Thread v4.0.2/components/libc/compilers/newlib/syscalls.c for references
+                https://github.com/RT-Thread/rt-thread/tree/v4.0.2
+History: 
+1. Date: 2021-04-25
+Author: AIIT XUOS Lab
+Modification: Use file system functions
+*************************************************/
+
+#include <sys/errno.h>
+#include <stdio.h>
+
+int _close_r(struct _reent *ptr, int fd)
+{
+    return close(fd);
+}
+
+int _fstat_r(struct _reent *ptr, int fd, struct stat *pstat)
+{
+    ptr->_errno = ENOTSUP;
+    return -1;
+}
+
+int _isatty_r(struct _reent *ptr, int fd)
+{
+    if (fd >=0 && fd < 3)
+        return 1;
+    
+    ptr->_errno = ENOTSUP;
+    return -1;
+}
+
+int _link_r(struct _reent *ptr, const char *old, const char *new)
+{
+    ptr->_errno = ENOTSUP;
+    return -1;
+}
+
+_off_t _lseek_r(struct _reent *ptr, int fd, _off_t pos, int whence)
+{
+    return lseek(fd, pos, whence);
+}
+
+int _open_r(struct _reent *ptr, const char *file, int flags, int mode)
+{
+    return open(file, flags, mode);
+}
+
+_ssize_t _read_r(struct _reent *ptr, int fd, void *buf, size_t nbytes)
+{
+    return read(fd, buf, nbytes);
+}
+
+void * _sbrk_r(struct _reent *ptr, ptrdiff_t incr)
+{
+    return NONE;
+}
+
+int _stat_r(struct _reent *ptr, const char *file, struct stat *pstat)
+{
+    return stat(file, pstat);
+}
+
+int _unlink_r(struct _reent *ptr, const char *file)
+{
+    return unlink(file);
+}
+
+int _wait_r(struct _reent *ptr, int *status)
+{
+    ptr->_errno = ENOTSUP;
+    return -1;
+}
+
+_ssize_t _write_r(struct _reent *ptr, int fd, const void *buf, size_t nbytes)
+{
+    return write(fd, buf, nbytes);
+}

APP_Framework/lib/app_newlib/include/libc.h

@@ -0,0 +1,29 @@
+/*
+* 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 libc.h
+* @brief using newlib need include
+* @version 1.0 
+* @author AIIT XUOS Lab
+* @date 2021-04-25
+*/
+
+#ifndef _LIBC_H__
+#define _LIBC_H__
+
+#include <errno.h>
+#include <stdarg.h>
+#include <fcntl.h>
+
+#endif
+

APP_Framework/lib/app_newlib/mem_syscalls.c

@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ */
+
+/**
+* @file mem_syscalls.c
+* @brief support newlib memory
+* @version 1.0 
+* @author AIIT XUOS Lab
+* @date 2021-04-25
+*/
+
+/*************************************************
+File name: mem_syscalls.c
+Description: support newlib memory
+Others: take RT-Thread v4.0.2/components/libc/compilers/newlib/syscalls.c for references
+                https://github.com/RT-Thread/rt-thread/tree/v4.0.2
+History: 
+1. Date: 2021-04-25
+Author: AIIT XUOS Lab
+Modification: Use malloc, realloc, calloc and free functions
+*************************************************/
+
+#include <stddef.h>
+
+void *_malloc_r (struct _reent *ptr, size_t size)
+{
+    void* result = (void*)UserMalloc(size);
+
+    if (result == NULL)
+    {
+        ptr->_errno = 12;
+    }
+
+    return result;
+}
+
+void *_realloc_r (struct _reent *ptr, void *old, size_t newlen)
+{
+    void* result = (void*)UserRealloc(old, newlen);
+
+    if (result == NULL)
+    {
+        ptr->_errno = 12;
+    }
+
+    return result;
+}
+
+void *_calloc_r (struct _reent *ptr, size_t size, size_t len)
+{
+    void* result = (void*)UserCalloc(size, len);
+
+    if (result == NULL)
+    {
+        ptr->_errno = 12;
+    }
+
+    return result;
+}
+
+void _free_r (struct _reent *ptr, void *address)
+{
+    UserFree (address);
+}

APP_Framework/lib/app_newlib/stdio.c

@@ -0,0 +1,155 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2017/10/15     bernard      the first version
+ */
+
+/**
+* @file stdio.c
+* @brief support newlib stdio
+* @version 1.0 
+* @author AIIT XUOS Lab
+* @date 2021-04-25
+*/
+
+/*************************************************
+File name: stdio.c
+Description: support newlib stdio
+Others: take RT-Thread v4.0.2/components/libc/compilers/newlib/stdio.c for references
+                https://github.com/RT-Thread/rt-thread/tree/v4.0.2
+History: 
+1. Date: 2021-04-25
+Author: AIIT XUOS Lab
+Modification: Use set and get console functions
+*************************************************/
+
+#include <libc.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#define STDIO_DEVICE_NAME_MAX   32
+
+static FILE* std_console = NULL;
+
+/**
+ * This function will set system console device.
+ *
+ * @param device_name  the name of device
+ * @param mode the mode
+ *
+ * @return file number on success; or -1 on failure
+ */
+int LibcStdioSetConsole(const char* device_name, int mode)
+{
+    FILE *fp;
+    char name[STDIO_DEVICE_NAME_MAX];
+    char *file_mode;
+
+    snprintf(name, sizeof(name) - 1, "/dev/%s", device_name);
+    name[STDIO_DEVICE_NAME_MAX - 1] = '\0';
+
+    switch (mode)
+    {
+    case O_RDWR:
+        file_mode = "r+";
+        break;
+    
+    case O_WRONLY:
+        file_mode = "wb";
+        break;
+
+    default:
+        file_mode = "rb";
+        break;
+    }
+
+    /* try to open file */
+    fp = fopen(name, file_mode);
+    if (fp)
+    {
+        /* set the fp buffer */
+        setvbuf(fp, NULL, _IONBF, 0);
+
+        if (std_console)
+            /* try to close console device */
+            fclose(std_console);
+        std_console = fp;
+
+        if (mode == O_RDWR)
+        {
+            /* set _stdin as std_console */
+            _GLOBAL_REENT->_stdin  = std_console;
+        }
+        else 
+        {
+            /* set NULL */
+            _GLOBAL_REENT->_stdin  = NULL;
+        }
+
+        if (mode == O_RDONLY)
+        {
+            /* set the _stdout as NULL */
+            _GLOBAL_REENT->_stdout = NULL;
+            /* set the _stderr as NULL */
+            _GLOBAL_REENT->_stderr = NULL;
+        }
+        else
+        {
+            /* set the _stdout as std_console */
+            _GLOBAL_REENT->_stdout = std_console;
+            /* set the _stderr as std_console */
+            _GLOBAL_REENT->_stderr = std_console;
+        }
+        /* set the __sdidinit as 1 */
+        _GLOBAL_REENT->__sdidinit = 1;
+    }
+
+    if (std_console)
+        /* return the file number */
+        return fileno(std_console);
+    /* failure and return -1 */
+    return -1;
+}
+
+/**
+ * This function will get system console device.
+ *
+ * @return file number on success; or -1 on failure
+ */
+int LibcStdioGetConsole(void) {
+    if (std_console)
+        /* return the file number */
+        return fileno(std_console);
+    else
+        /* failure and return -1 */
+        return -1;
+}
+
+/**
+ * This function will initialize the c library system.
+ *
+ * @return 0
+ */
+int LibcSystemInit(void)
+{
+#if defined(KERNEL_CONSOLE)
+    HardwareDevType console;
+    /* try to get console device */
+    console = ObtainConsole();
+    if (console)
+    {
+#if defined(LIB_POSIX)
+        /* set console device mode */
+        LibcStdioSetConsole(console->dev_name, O_RDWR);
+#else
+        /* set console device mode */
+        LibcStdioSetConsole(console->dev_name, O_WRONLY);
+#endif
+    }
+#endif
+    return 0;
+}

APP_Framework/lib/app_newlib/task_syscalls.c

@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ */
+
+/**
+* @file task_syscalls.c
+* @brief support newlib abort
+* @version 1.0 
+* @author AIIT XUOS Lab
+* @date 2021-04-25
+*/
+
+/*************************************************
+File name: task_syscalls.c
+Description: support newlib abort
+Others: take RT-Thread v4.0.2/components/libc/compilers/newlib/syscalls.c for references
+                https://github.com/RT-Thread/rt-thread/tree/v4.0.2
+History: 
+1. Date: 2021-04-25
+Author: AIIT XUOS Lab
+Modification: Use abort function
+*************************************************/
+
+
+void abort(void)
+{
+    KTaskDescriptorType current = GetKTaskDescriptor();
+    if (current)
+    {
+        KPrintf("Task:%-8.*s will be aborted!\n", NAME_NUM_MAX, current->task_base_info.name);
+        /* pend current task */
+        SuspendKTask(current->id.id);
+        /* schedule */
+        DO_KTASK_ASSIGN;
+    }
+
+    while (1);
+}

APP_Framework/lib/app_newlib/time_syscalls.c

@@ -0,0 +1,32 @@
+/*
+* 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.
+*/
+
+#include <sys/time.h>
+
+time_t time(time_t *t)
+{
+    NULL_PARAM_CHECK(t);
+    time_t current = 0;
+
+#ifdef RESOURCES_RTC
+    struct RtcSetParam rtc_set_param;
+    rtc_set_param.rtc_set_cmd = OPER_RTC_GET_TIME;
+    rtc_set_param.time = &current;
+
+    RtcDrvSetFunction(RTC_DRV_NAME, &rtc_set_param);
+#endif
+
+    *t = current;
+
+    return current;
+}
+

Ubiquitous/XiUOS/Kconfig

@@ -7,4 +7,6 @@ source "$KERNEL_DIR/fs/Kconfig"
 
 source "$KERNEL_DIR/framework/Kconfig"
 
-source "$KERNEL_DIR/applications/Kconfig"
+source "$KERNEL_DIR/applications/Kconfig"
+
+source "$KERNEL_DIR/../../APP_Framework/Kconfig"

Ubiquitous/XiUOS/Makefile

@@ -31,7 +31,7 @@ export HOSTTOOLS_DIR ?= $(KERNEL_ROOT)/tool/hosttools
 export CONFIG2H_EXE ?= $(HOSTTOOLS_DIR)/xsconfig.sh
 
 export CPPPATHS
-export SRC_APP_DIR := applications framework
+export SRC_APP_DIR := ../../APP_Framework
 export SRC_KERNEL_DIR := arch board lib fs kernel resources tool
 export SRC_DIR:= $(SRC_APP_DIR) $(SRC_KERNEL_DIR)
 

Ubiquitous/XiUOS/compiler.mk

@@ -11,6 +11,7 @@ CFLAGS += $(DEFINES)
 AFLAGS += $(DEFINES)
 CXXFLAGS += $(DEFINES)
 BUILD_DIR := $(KERNEL_ROOT)/build
+APP_DIR := Ubiquitous/XiUOS
 
  
 .PHONY:COMPILER
@@ -26,7 +27,7 @@ COMPILER:
 ################################################
 define add_c_file
 $(eval COBJ := $(1:%.c=%.o)) \
-$(eval COBJ := $(COBJ:$(KERNEL_ROOT)/%=%)) \
+$(eval COBJ := $(subst $(subst $(APP_DIR),,$(KERNEL_ROOT)),,$(COBJ))) \
 $(eval LOCALC := $(addprefix $(BUILD_DIR)/,$(COBJ))) \
 $(eval OBJS += $(LOCALC)) \
 $(if $(strip $(LOCALC)),$(eval $(LOCALC): $(1)
@@ -39,7 +40,7 @@ endef
 
 define add_cpp_file
 $(eval COBJ := $(1:%.cpp=%.o)) \
-$(eval COBJ := $(COBJ:$(KERNEL_ROOT)/%=%)) \
+$(eval COBJ := $(subst $(subst $(APP_DIR),,$(KERNEL_ROOT)),,$(COBJ))) \
 $(eval LOCALCPP := $(addprefix $(BUILD_DIR)/,$(COBJ))) \
 $(eval OBJS += $(LOCALCPP)) \
 $(if $(strip $(LOCALCPP)),$(eval $(LOCALCPP): $(1)
@@ -52,7 +53,7 @@ endef
 
 define add_cc_file
 $(eval COBJ := $(1:%.cc=%.o)) \
-$(eval COBJ := $(COBJ:$(KERNEL_ROOT)/%=%)) \
+$(eval COBJ := $(subst $(subst $(APP_DIR),,$(KERNEL_ROOT)),,$(COBJ))) \
 $(eval LOCALCPP := $(addprefix $(BUILD_DIR)/,$(COBJ))) \
 $(eval OBJS += $(LOCALCPP)) \
 $(if $(strip $(LOCALCPP)),$(eval $(LOCALCPP): $(1)
@@ -65,7 +66,7 @@ endef
 
 define add_S_file
 $(eval SOBJ := $(1:%.S=%.o)) \
-$(eval SOBJ := $(SOBJ:$(KERNEL_ROOT)/%=%)) \
+$(eval SOBJ := $(subst $(subst $(APP_DIR),,$(KERNEL_ROOT)),,$(SOBJ))) \
 $(eval LOCALS := $(addprefix $(BUILD_DIR)/,$(SOBJ))) \
 $(eval OBJS += $(LOCALS)) \
 $(if $(strip $(LOCALS)),$(eval $(LOCALS): $(1)

Ubiquitous/XiUOS/kernel/memory/byte_manage.c

@@ -953,7 +953,7 @@ void *x_umalloc(x_size_t size)
 	lock = CriticalAreaLock();
     /* alignment */
 	size = ALIGN_MEN_UP(size, MEM_ALIGN_SIZE);
-    ret = UserByteManager.dynamic_buddy_manager.done->malloc(&UserByteManager.dynamic_buddy_manager,size);
+    ret = UserByteManager.dynamic_buddy_manager.done->malloc(&UserByteManager.dynamic_buddy_manager,size, DYNAMIC_BLOCK_NO_EXTMEM_MASK);
     if(ret != NONE)
         CHECK(UserByteManager.dynamic_buddy_manager.done->JudgeLegal(&UserByteManager.dynamic_buddy_manager, ret - SIZEOF_DYNAMICALLOCNODE_MEM));
 

Ubiquitous/XiUOS/path_app.mk

@@ -2,69 +2,10 @@
 
 export APPPATHS :=-I$(BSP_ROOT) \
 
-
+APPPATHS +=-I$(KERNEL_ROOT)/../../APP_Framework/Applications/general_functions/linklist \
-APPPATHS +=-I$(KERNEL_ROOT)/applications/user_api/switch_api \
+	-I$(KERNEL_ROOT)/../../APP_Framework/lib/app_newlib/include \
-	-I$(KERNEL_ROOT)/applications/user_api/general_functions/linklist \
+	-I$(KERNEL_ROOT)/../../APP_Framework/Framework/sensor \
-	-I$(KERNEL_ROOT)/applications/user_api/include #
+	-I$(KERNEL_ROOT)/../../APP_Framework/Framework/transform_layer #
-
-ifeq ($(CONFIG_CONNECTION_AT), y)
-APPPATHS +=-I$(KERNEL_ROOT)/framework/connection/AT/at_device/inc \
-	-I$(KERNEL_ROOT)/framework/connection/communication/wifi/esp8266 \
-	-I$(KERNEL_ROOT)/framework/connection/communication/4G/air720 \
-	-I$(KERNEL_ROOT)/framework/connection/communication/4G/ec20 \
-	-I$(KERNEL_ROOT)/framework/connection/communication/4G/ec200x \
-	-I$(KERNEL_ROOT)/framework/connection/communication/nbiot/bc26 \
-	-I$(KERNEL_ROOT)/framework/connection/communication/nbiot/me3616 #
-
-APPPATHS +=-I$(KERNEL_ROOT)/framework/connection/AT/at_protocol/include \
-	-I$(KERNEL_ROOT)/framework/connection/AT/at_protocol/at_socket #
-
-APPPATHS +=-I$(KERNEL_ROOT)/framework/connection/AT/sal_socket/include \
-	-I$(KERNEL_ROOT)/framework/connection/AT/sal_socket/include/vfs_net \
-	-I$(KERNEL_ROOT)/framework/connection/AT/sal_socket/include/socket \
-	-I$(KERNEL_ROOT)/framework/connection/AT/sal_socket/include/socket/sys_socket \
-	-I$(KERNEL_ROOT)/framework/connection/AT/sal_socket/impl #
-
-APPPATHS +=-I$(KERNEL_ROOT)/framework/connection/AT/netdev/include #
-endif
-
-ifeq ($(CONFIG_CONNECTION_MQTT), y)
-APPPATHS +=-I$(KERNEL_ROOT)/framework/connection/MQTT/MQTTClient-C \
-	-I$(KERNEL_ROOT)/framework/connection/MQTT/MQTTPacket/src #
-endif
-
-ifeq ($(CONFIG_CONNECTION_COMMUNICATION_LORA), y)
-APPPATHS +=-I$(KERNEL_ROOT)/framework/connection/Adapter/lora/inc \
-	-I$(KERNEL_ROOT)/framework/connection/Adapter/lora/src/radio #
-endif
-
-APPPATHS +=-I$(KERNEL_ROOT)/framework/connection/Adapter/include \
-           -I$(KERNEL_ROOT)/framework/connection/Adapter/4G \
-		   -I$(KERNEL_ROOT)/framework/connection/Adapter/5G \
-		   -I$(KERNEL_ROOT)/framework/connection/Adapter/bluetooth \
-		   -I$(KERNEL_ROOT)/framework/connection/Adapter/can \
-		   -I$(KERNEL_ROOT)/framework/connection/Adapter/ethernet \
-		   -I$(KERNEL_ROOT)/framework/connection/Adapter/lora \
-		   -I$(KERNEL_ROOT)/framework/connection/Adapter/nbiot \
-		   -I$(KERNEL_ROOT)/framework/connection/Adapter/rs485 \
-		   -I$(KERNEL_ROOT)/framework/connection/Adapter/wifi \
-		   -I$(KERNEL_ROOT)/framework/connection/Adapter/zigbee #
-
-ifeq ($(CONFIG_PERCEPTION_SENSORDEVICE), y)
-APPPATHS +=-I$(KERNEL_ROOT)/framework/perception
-endif
-
-APPPATHS +=-I$(KERNEL_ROOT)/lib/libcpp #
-
-ifeq ($(CONFIG_INTELLIGENT_TFLITE),y)
-	APPPATHS += \
-		-I$(KERNEL_ROOT)/framework/intelligent/tflite-mcu/source \
-		-I$(KERNEL_ROOT)/framework/intelligent/tflite-mcu/source/third_party/gemmlowp \
-		-I$(KERNEL_ROOT)/framework/intelligent/tflite-mcu/source/third_party/flatbuffers/include \
-		-I$(KERNEL_ROOT)/framework/intelligent/tflite-mcu/source/third_party/ruy
-endif
-
-APPPATHS += -I$(KERNEL_ROOT)/applications/app_newlib/include #
 
 
 COMPILE_APP:
@@ -74,6 +15,6 @@ COMPILE_APP:
                $(MAKE) -C $$dir;          \
        done
 	@cp link.mk build/Makefile
-	@$(MAKE) -C build COMPILE_TYPE="_app" TARGET=XiaoShanOS_$(BOARD)_app.elf LINK_FLAGS=APPLFLAGS
+	@$(MAKE) -C build COMPILE_TYPE="_app" TARGET=XiUOS_$(BOARD)_app.elf LINK_FLAGS=APPLFLAGS
 	@rm build/Makefile build/make.obj
 

Ubiquitous/XiUOS/path_kernel.mk

@@ -217,6 +217,6 @@ COMPILE_KERNEL:
                $(MAKE) -C $$dir;          \
        done
 	@cp link.mk build/Makefile
-	@$(MAKE) -C build COMPILE_TYPE="_kernel" TARGET=XiaoShanOS_$(BOARD)_kernel.elf LINK_FLAGS=LFLAGS
+	@$(MAKE) -C build COMPILE_TYPE="_kernel" TARGET=XiUOS_$(BOARD)_kernel.elf LINK_FLAGS=LFLAGS
 	@rm build/Makefile build/make.obj