Add sensor, modify makefile

APP_Framework/lib/Makefile

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+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

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+/*
+ * 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

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+/*
+* 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

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+/*
+ * 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

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+/*
+* 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;
+}
+