1049 lines
37 KiB
C
1049 lines
37 KiB
C
/**
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* NOTE:
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*
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* HAL_TCP_xxx API reference implementation: wrappers/os/ubuntu/HAL_TCP_linux.c
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*
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*/
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#include <stdarg.h>
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#include "infra_types.h"
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#include "infra_defs.h"
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#include "infra_compat.h"
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#include "wrappers_defs.h"
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#include "wrappers.h"
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#include "semphr.h"
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#include "app_init/app_init.h"
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#include "publicdata/publicdata.h"
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#include "plat_comm/impl/bs_connect_impl.h"
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#include "plat_comm/plat_comm_task.h"
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#include "app_init/task_lock.h"
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/**
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?*
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?* 函数 HAL_Firmware_Persistence_Start() 需要SDK的使用者针对SDK将运行的硬件平台填充实现, 供SDK调用
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?* ---
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?* Interface of HAL_Firmware_Persistence_Start() requires to be implemented by user of SDK, according to target device platform
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?*
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?* 如果需要参考如何实现函数 HAL_Firmware_Persistence_Start(), 可以查阅SDK移植到 Ubuntu Linux 上时的示例代码
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?* ---
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?* If you need guidance about how to implement HAL_Firmware_Persistence_Start, you can check its reference implementation for Ubuntu platform
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?*
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?* https://code.aliyun.com/linkkit/c-sdk/blob/v3.0.1/wrappers/os/ubuntu/HAL_OS_linux.c
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?*
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?*
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?* 注意! HAL_XXX() 系列的函数虽然有阿里提供的对应参考实现, 但不建议您不做任何修改/检视的应用于您的商用设备!
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?*?
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?* 注意! 参考示例实现仅用于解释各个 HAL_XXX() 系列函数的语义!
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?*?
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?*/
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char new_firmware_version[IOTX_FIRMWARE_VER_LEN] = {0};
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void HAL_Firmware_Persistence_Start(void)
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{
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return;
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}
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/**
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?*
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?* 函数 HAL_Firmware_Persistence_Stop() 需要SDK的使用者针对SDK将运行的硬件平台填充实现, 供SDK调用
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?* ---
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?* Interface of HAL_Firmware_Persistence_Stop() requires to be implemented by user of SDK, according to target device platform
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?*
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?* 如果需要参考如何实现函数 HAL_Firmware_Persistence_Stop(), 可以查阅SDK移植到 Ubuntu Linux 上时的示例代码
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?* ---
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?* If you need guidance about how to implement HAL_Firmware_Persistence_Stop, you can check its reference implementation for Ubuntu platform
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?*
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?* https://code.aliyun.com/linkkit/c-sdk/blob/v3.0.1/wrappers/os/ubuntu/HAL_OS_linux.c
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?*
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?*
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?* 注意! HAL_XXX() 系列的函数虽然有阿里提供的对应参考实现, 但不建议您不做任何修改/检视的应用于您的商用设备!
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?*?
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?* 注意! 参考示例实现仅用于解释各个 HAL_XXX() 系列函数的语义!
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?*?
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?*/
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int HAL_Firmware_Persistence_Stop(void)
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{
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return (int)1;
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}
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/**
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?*
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?* 函数 HAL_Firmware_Persistence_Write() 需要SDK的使用者针对SDK将运行的硬件平台填充实现, 供SDK调用
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?* ---
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?* Interface of HAL_Firmware_Persistence_Write() requires to be implemented by user of SDK, according to target device platform
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?*
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?* 如果需要参考如何实现函数 HAL_Firmware_Persistence_Write(), 可以查阅SDK移植到 Ubuntu Linux 上时的示例代码
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?* ---
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?* If you need guidance about how to implement HAL_Firmware_Persistence_Write, you can check its reference implementation for Ubuntu platform
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?*
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?* https://code.aliyun.com/linkkit/c-sdk/blob/v3.0.1/wrappers/os/ubuntu/HAL_OS_linux.c
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?*
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?*
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?* 注意! HAL_XXX() 系列的函数虽然有阿里提供的对应参考实现, 但不建议您不做任何修改/检视的应用于您的商用设备!
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?*?
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?* 注意! 参考示例实现仅用于解释各个 HAL_XXX() 系列函数的语义!
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?*?
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?*/
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int HAL_Firmware_Persistence_Write(char *buffer, uint32_t length)
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{
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return 0;
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}
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/**
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?*
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?* 函数 HAL_Free() 需要SDK的使用者针对SDK将运行的硬件平台填充实现, 供SDK调用
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?* ---
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?* Interface of HAL_Free() requires to be implemented by user of SDK, according to target device platform
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?*
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?* 如果需要参考如何实现函数 HAL_Free(), 可以查阅SDK移植到 Ubuntu Linux 上时的示例代码
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?* ---
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?* If you need guidance about how to implement HAL_Free, you can check its reference implementation for Ubuntu platform
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?*
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?* https://code.aliyun.com/linkkit/c-sdk/blob/v3.0.1/wrappers/os/ubuntu/HAL_OS_linux.c
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?*
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?*
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?* 注意! HAL_XXX() 系列的函数虽然有阿里提供的对应参考实现, 但不建议您不做任何修改/检视的应用于您的商用设备!
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?*?
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?* 注意! 参考示例实现仅用于解释各个 HAL_XXX() 系列函数的语义!
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?*?
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?*/
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/**
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* @brief Deallocate memory block
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*
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* @param[in] ptr @n Pointer to a memory block previously allocated with platform_malloc.
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* @return None.
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* @see None.
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* @note None.
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*/
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void HAL_Free(void *ptr)
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{
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if(ptr == NULL)
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return;
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vPortFree(ptr);
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return;
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}
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/**
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?*
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?* 函数 HAL_GetFirmwareVersion() 需要SDK的使用者针对SDK将运行的硬件平台填充实现, 供SDK调用
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?* ---
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?* Interface of HAL_GetFirmwareVersion() requires to be implemented by user of SDK, according to target device platform
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?*
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?* 如果需要参考如何实现函数 HAL_GetFirmwareVersion(), 可以查阅SDK移植到 Ubuntu Linux 上时的示例代码
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?* ---
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?* If you need guidance about how to implement HAL_GetFirmwareVersion, you can check its reference implementation for Ubuntu platform
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?*
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?* https://code.aliyun.com/linkkit/c-sdk/blob/v3.0.1/wrappers/os/ubuntu/HAL_OS_linux.c
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?*
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?*
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?* 注意! HAL_XXX() 系列的函数虽然有阿里提供的对应参考实现, 但不建议您不做任何修改/检视的应用于您的商用设备!
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?*?
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?* 注意! 参考示例实现仅用于解释各个 HAL_XXX() 系列函数的语义!
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?*?
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?*/
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/**
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* @brief Get firmware version
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*
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* @param [ou] version: array to store firmware version, max length is IOTX_FIRMWARE_VER_LEN
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* @return the actual length of firmware version
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*/
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int HAL_GetFirmwareVersion(char *version)
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{
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char _firmware_version[IOTX_FIRMWARE_VER_LEN] = {0};
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int len = 0;
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memcpy(_firmware_version, &g_t_share_data.t_sys_var_cfg.s_sdk_data.firmware_version[0], IOTX_FIRMWARE_VER_LEN);
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memset(version, 0x0, IOTX_FIRMWARE_VER_LEN);
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len = strlen(_firmware_version);
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strncpy(version, _firmware_version, IOTX_FIRMWARE_VER_LEN);
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version[len] = '\0';
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return strlen(version);
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}
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/**
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?*
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?* 函数 HAL_Kv_Get() 需要SDK的使用者针对SDK将运行的硬件平台填充实现, 供SDK调用
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?* ---
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?* Interface of HAL_Kv_Get() requires to be implemented by user of SDK, according to target device platform
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?*
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?* 如果需要参考如何实现函数 HAL_Kv_Get(), 可以查阅SDK移植到 Ubuntu Linux 上时的示例代码
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?* ---
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?* If you need guidance about how to implement HAL_Kv_Get, you can check its reference implementation for Ubuntu platform
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?*
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?* https://code.aliyun.com/linkkit/c-sdk/blob/v3.0.1/wrappers/os/ubuntu/HAL_KV_linux.c
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?*
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?*
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?* 注意! HAL_XXX() 系列的函数虽然有阿里提供的对应参考实现, 但不建议您不做任何修改/检视的应用于您的商用设备!
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?*?
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?* 注意! 参考示例实现仅用于解释各个 HAL_XXX() 系列函数的语义!
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?*?
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?*/
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int HAL_Kv_Get(const char *key, void *val, int *buffer_len)
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{
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return (int)1;
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}
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/**
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?*
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?* 函数 HAL_Kv_Set() 需要SDK的使用者针对SDK将运行的硬件平台填充实现, 供SDK调用
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?* ---
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?* Interface of HAL_Kv_Set() requires to be implemented by user of SDK, according to target device platform
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?*
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?* 如果需要参考如何实现函数 HAL_Kv_Set(), 可以查阅SDK移植到 Ubuntu Linux 上时的示例代码
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?* ---
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?* If you need guidance about how to implement HAL_Kv_Set, you can check its reference implementation for Ubuntu platform
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?*
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?* https://code.aliyun.com/linkkit/c-sdk/blob/v3.0.1/wrappers/os/ubuntu/HAL_KV_linux.c
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?*
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?*
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?* 注意! HAL_XXX() 系列的函数虽然有阿里提供的对应参考实现, 但不建议您不做任何修改/检视的应用于您的商用设备!
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?*?
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?* 注意! 参考示例实现仅用于解释各个 HAL_XXX() 系列函数的语义!
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?*?
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?*/
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int HAL_Kv_Set(const char *key, const void *val, int len, int sync)
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{
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return (int)1;
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}
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/**
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?*
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?* 函数 HAL_Malloc() 需要SDK的使用者针对SDK将运行的硬件平台填充实现, 供SDK调用
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?* ---
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?* Interface of HAL_Malloc() requires to be implemented by user of SDK, according to target device platform
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?*
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?* 如果需要参考如何实现函数 HAL_Malloc(), 可以查阅SDK移植到 Ubuntu Linux 上时的示例代码
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?* ---
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?* If you need guidance about how to implement HAL_Malloc, you can check its reference implementation for Ubuntu platform
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?*
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?* https://code.aliyun.com/linkkit/c-sdk/blob/v3.0.1/wrappers/os/ubuntu/HAL_OS_linux.c
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?*
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?*
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?* 注意! HAL_XXX() 系列的函数虽然有阿里提供的对应参考实现, 但不建议您不做任何修改/检视的应用于您的商用设备!
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?*?
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?* 注意! 参考示例实现仅用于解释各个 HAL_XXX() 系列函数的语义!
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?*?
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?*/
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/**
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* @brief Allocates a block of size bytes of memory, returning a pointer to the beginning of the block.
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*
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* @param [in] size @n specify block size in bytes.
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* @return A pointer to the beginning of the block.
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* @see None.
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* @note Block value is indeterminate.
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*/
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void *HAL_Malloc(uint32_t size)
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{
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char* mallocDebug = pvPortMalloc(size);
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return (void*)mallocDebug;
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}
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/**
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?*
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?* 函数 HAL_MutexCreate() 需要SDK的使用者针对SDK将运行的硬件平台填充实现, 供SDK调用
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?* ---
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?* Interface of HAL_MutexCreate() requires to be implemented by user of SDK, according to target device platform
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?*
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?* 如果需要参考如何实现函数 HAL_MutexCreate(), 可以查阅SDK移植到 Ubuntu Linux 上时的示例代码
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?* ---
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?* If you need guidance about how to implement HAL_MutexCreate, you can check its reference implementation for Ubuntu platform
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?*
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?* https://code.aliyun.com/linkkit/c-sdk/blob/v3.0.1/wrappers/os/ubuntu/HAL_OS_linux.c
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?*
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?*
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?* 注意! HAL_XXX() 系列的函数虽然有阿里提供的对应参考实现, 但不建议您不做任何修改/检视的应用于您的商用设备!
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?*?
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?* 注意! 参考示例实现仅用于解释各个 HAL_XXX() 系列函数的语义!
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?*?
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?*/
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/**
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* @brief Create a mutex.
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*
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* @retval NULL : Initialize mutex failed.
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* @retval NOT_NULL : The mutex handle.
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* @see None.
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* @note None.
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*/
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void *HAL_MutexCreate(void)
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{
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return (void *)xSemaphoreCreateMutex();
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}
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/**
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?*
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?* 函数 HAL_MutexDestroy() 需要SDK的使用者针对SDK将运行的硬件平台填充实现, 供SDK调用
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?* ---
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?* Interface of HAL_MutexDestroy() requires to be implemented by user of SDK, according to target device platform
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?*
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?* 如果需要参考如何实现函数 HAL_MutexDestroy(), 可以查阅SDK移植到 Ubuntu Linux 上时的示例代码
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?* ---
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?* If you need guidance about how to implement HAL_MutexDestroy, you can check its reference implementation for Ubuntu platform
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?*
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?* https://code.aliyun.com/linkkit/c-sdk/blob/v3.0.1/wrappers/os/ubuntu/HAL_OS_linux.c
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?*
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?*
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?* 注意! HAL_XXX() 系列的函数虽然有阿里提供的对应参考实现, 但不建议您不做任何修改/检视的应用于您的商用设备!
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?*?
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?* 注意! 参考示例实现仅用于解释各个 HAL_XXX() 系列函数的语义!
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?*?
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?*/
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/**
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* @brief Destroy the specified mutex object, it will release related resource.
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*
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* @param [in] mutex @n The specified mutex.
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* @return None.
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* @see None.
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* @note None.
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*/
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void HAL_MutexDestroy(void *mutex)
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{
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if (mutex != NULL) {
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vSemaphoreDelete((SemaphoreHandle_t)mutex);
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}
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}
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/**
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?*
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?* 函数 HAL_MutexLock() 需要SDK的使用者针对SDK将运行的硬件平台填充实现, 供SDK调用
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?* ---
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?* Interface of HAL_MutexLock() requires to be implemented by user of SDK, according to target device platform
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?*
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?* 如果需要参考如何实现函数 HAL_MutexLock(), 可以查阅SDK移植到 Ubuntu Linux 上时的示例代码
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?* ---
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?* If you need guidance about how to implement HAL_MutexLock, you can check its reference implementation for Ubuntu platform
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?*
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?* https://code.aliyun.com/linkkit/c-sdk/blob/v3.0.1/wrappers/os/ubuntu/HAL_OS_linux.c
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?*
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?*
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|
?* 注意! HAL_XXX() 系列的函数虽然有阿里提供的对应参考实现, 但不建议您不做任何修改/检视的应用于您的商用设备!
|
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?*?
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|
?* 注意! 参考示例实现仅用于解释各个 HAL_XXX() 系列函数的语义!
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?*?
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?*/
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/**
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* @brief Waits until the specified mutex is in the signaled state.
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*
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* @param [in] mutex @n the specified mutex.
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* @return None.
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* @see None.
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* @note None.
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*/
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void HAL_MutexLock(void *mutex)
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{
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if (mutex != NULL) {
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xSemaphoreTake((SemaphoreHandle_t)mutex, portMAX_DELAY);
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}
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}
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/**
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?*
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?* 函数 HAL_MutexUnlock() 需要SDK的使用者针对SDK将运行的硬件平台填充实现, 供SDK调用
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?* ---
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?* Interface of HAL_MutexUnlock() requires to be implemented by user of SDK, according to target device platform
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?*
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?* 如果需要参考如何实现函数 HAL_MutexUnlock(), 可以查阅SDK移植到 Ubuntu Linux 上时的示例代码
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?* ---
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?* If you need guidance about how to implement HAL_MutexUnlock, you can check its reference implementation for Ubuntu platform
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?*
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?* https://code.aliyun.com/linkkit/c-sdk/blob/v3.0.1/wrappers/os/ubuntu/HAL_OS_linux.c
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?*
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?*
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|
?* 注意! HAL_XXX() 系列的函数虽然有阿里提供的对应参考实现, 但不建议您不做任何修改/检视的应用于您的商用设备!
|
|
?*?
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|
?* 注意! 参考示例实现仅用于解释各个 HAL_XXX() 系列函数的语义!
|
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?*?
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?*/
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/**
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* @brief Releases ownership of the specified mutex object..
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*
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* @param [in] mutex @n the specified mutex.
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* @return None.
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* @see None.
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* @note None.
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*/
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void HAL_MutexUnlock(void *mutex)
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{
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if (mutex != NULL) {
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xSemaphoreGive((SemaphoreHandle_t)mutex);
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}
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}
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/**
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?*
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?* 函数 HAL_Random() 需要SDK的使用者针对SDK将运行的硬件平台填充实现, 供SDK调用
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?* ---
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?* Interface of HAL_Random() requires to be implemented by user of SDK, according to target device platform
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?*
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?* 如果需要参考如何实现函数 HAL_Random(), 可以查阅SDK移植到 Ubuntu Linux 上时的示例代码
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?* ---
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?* If you need guidance about how to implement HAL_Random, you can check its reference implementation for Ubuntu platform
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?*
|
|
?* https://code.aliyun.com/linkkit/c-sdk/blob/v3.0.1/wrappers/os/ubuntu/HAL_OS_linux.c
|
|
?*
|
|
?*
|
|
?* 注意! HAL_XXX() 系列的函数虽然有阿里提供的对应参考实现, 但不建议您不做任何修改/检视的应用于您的商用设备!
|
|
?*?
|
|
?* 注意! 参考示例实现仅用于解释各个 HAL_XXX() 系列函数的语义!
|
|
?*?
|
|
?*/
|
|
uint32_t HAL_Random(uint32_t region)
|
|
{
|
|
srand(get_current_seconds()); //用时间做种，每次产生随机数不一样 rand()%(b-a)+a [a,b)//(后期添加)
|
|
return (rand()%(region-0)+0); //[0, region)之间的随机整数//(后期添加)
|
|
}
|
|
|
|
|
|
/**
|
|
?*
|
|
?* 函数 HAL_Read() 需要SDK的使用者针对SDK将运行的硬件平台填充实现, 供SDK调用
|
|
?* ---
|
|
?* Interface of HAL_Read() requires to be implemented by user of SDK, according to target device platform
|
|
?*
|
|
?* 如果需要参考如何实现函数 HAL_Read(), 可以查阅SDK移植到 Ubuntu Linux 上时的示例代码
|
|
?* ---
|
|
?* If you need guidance about how to implement HAL_Read, you can check its reference implementation for Ubuntu platform
|
|
?*
|
|
?* https://code.aliyun.com/linkkit/c-sdk/blob/v3.0.1/wrappers/os/ubuntu/HAL_OS_linux.c
|
|
?*
|
|
?*
|
|
?* 注意! HAL_XXX() 系列的函数虽然有阿里提供的对应参考实现, 但不建议您不做任何修改/检视的应用于您的商用设备!
|
|
?*?
|
|
?* 注意! 参考示例实现仅用于解释各个 HAL_XXX() 系列函数的语义!
|
|
?*?
|
|
?*/
|
|
/**
|
|
* @brief write data to terminal
|
|
*
|
|
* @param[in] fd @n device descriptor.
|
|
* @param[out] data pointer to the buffer which will store incoming data
|
|
* @param[out] count number of bytes received
|
|
* @return count number of bytes received.
|
|
* @see None.
|
|
* @note None.
|
|
*/
|
|
int HAL_Read(int fd, void *buf, int len)
|
|
{
|
|
return (int)1;
|
|
}
|
|
|
|
|
|
/**
|
|
?*
|
|
?* 函数 HAL_SSL_Destroy() 需要SDK的使用者针对SDK将运行的硬件平台填充实现, 供SDK调用
|
|
?* ---
|
|
?* Interface of HAL_SSL_Destroy() requires to be implemented by user of SDK, according to target device platform
|
|
?*
|
|
?* 如果需要参考如何实现函数 HAL_SSL_Destroy(), 可以查阅SDK移植到 Ubuntu Linux 上时的示例代码
|
|
?* ---
|
|
?* If you need guidance about how to implement HAL_SSL_Destroy, you can check its reference implementation for Ubuntu platform
|
|
?*
|
|
?* https://code.aliyun.com/linkkit/c-sdk/blob/v3.0.1/wrappers/tls/HAL_TLS_mbedtls.c
|
|
?*
|
|
?*
|
|
?* 注意! HAL_XXX() 系列的函数虽然有阿里提供的对应参考实现, 但不建议您不做任何修改/检视的应用于您的商用设备!
|
|
?*?
|
|
?* 注意! 参考示例实现仅用于解释各个 HAL_XXX() 系列函数的语义!
|
|
?*?
|
|
?*/
|
|
int32_t HAL_SSL_Destroy(uintptr_t handle)
|
|
{
|
|
return (int32_t)1;
|
|
}
|
|
|
|
|
|
/**
|
|
?*
|
|
?* 函数 HAL_SSL_Establish() 需要SDK的使用者针对SDK将运行的硬件平台填充实现, 供SDK调用
|
|
?* ---
|
|
?* Interface of HAL_SSL_Establish() requires to be implemented by user of SDK, according to target device platform
|
|
?*
|
|
?* 如果需要参考如何实现函数 HAL_SSL_Establish(), 可以查阅SDK移植到 Ubuntu Linux 上时的示例代码
|
|
?* ---
|
|
?* If you need guidance about how to implement HAL_SSL_Establish, you can check its reference implementation for Ubuntu platform
|
|
?*
|
|
?* https://code.aliyun.com/linkkit/c-sdk/blob/v3.0.1/wrappers/tls/HAL_TLS_mbedtls.c
|
|
?*
|
|
?*
|
|
?* 注意! HAL_XXX() 系列的函数虽然有阿里提供的对应参考实现, 但不建议您不做任何修改/检视的应用于您的商用设备!
|
|
?*?
|
|
?* 注意! 参考示例实现仅用于解释各个 HAL_XXX() 系列函数的语义!
|
|
?*?
|
|
?*/
|
|
uintptr_t HAL_SSL_Establish(const char *host,
|
|
uint16_t port,
|
|
const char *ca_crt,
|
|
uint32_t ca_crt_len)
|
|
{
|
|
return (uintptr_t)1;
|
|
}
|
|
|
|
|
|
/**
|
|
?*
|
|
?* 函数 HAL_SSL_Read() 需要SDK的使用者针对SDK将运行的硬件平台填充实现, 供SDK调用
|
|
?* ---
|
|
?* Interface of HAL_SSL_Read() requires to be implemented by user of SDK, according to target device platform
|
|
?*
|
|
?* 如果需要参考如何实现函数 HAL_SSL_Read(), 可以查阅SDK移植到 Ubuntu Linux 上时的示例代码
|
|
?* ---
|
|
?* If you need guidance about how to implement HAL_SSL_Read, you can check its reference implementation for Ubuntu platform
|
|
?*
|
|
?* https://code.aliyun.com/linkkit/c-sdk/blob/v3.0.1/wrappers/tls/HAL_TLS_mbedtls.c
|
|
?*
|
|
?*
|
|
?* 注意! HAL_XXX() 系列的函数虽然有阿里提供的对应参考实现, 但不建议您不做任何修改/检视的应用于您的商用设备!
|
|
?*?
|
|
?* 注意! 参考示例实现仅用于解释各个 HAL_XXX() 系列函数的语义!
|
|
?*?
|
|
?*/
|
|
int HAL_SSL_Read(uintptr_t handle, char *buf, int len, int timeout_ms)
|
|
{
|
|
return (int)1;
|
|
}
|
|
|
|
|
|
/**
|
|
?*
|
|
?* 函数 HAL_SSL_Write() 需要SDK的使用者针对SDK将运行的硬件平台填充实现, 供SDK调用
|
|
?* ---
|
|
?* Interface of HAL_SSL_Write() requires to be implemented by user of SDK, according to target device platform
|
|
?*
|
|
?* 如果需要参考如何实现函数 HAL_SSL_Write(), 可以查阅SDK移植到 Ubuntu Linux 上时的示例代码
|
|
?* ---
|
|
?* If you need guidance about how to implement HAL_SSL_Write, you can check its reference implementation for Ubuntu platform
|
|
?*
|
|
?* https://code.aliyun.com/linkkit/c-sdk/blob/v3.0.1/wrappers/tls/HAL_TLS_mbedtls.c
|
|
?*
|
|
?*
|
|
?* 注意! HAL_XXX() 系列的函数虽然有阿里提供的对应参考实现, 但不建议您不做任何修改/检视的应用于您的商用设备!
|
|
?*?
|
|
?* 注意! 参考示例实现仅用于解释各个 HAL_XXX() 系列函数的语义!
|
|
?*?
|
|
?*/
|
|
int HAL_SSL_Write(uintptr_t handle, const char *buf, int len, int timeout_ms)
|
|
{
|
|
return (int)1;
|
|
}
|
|
|
|
|
|
/**
|
|
?*
|
|
?* 函数 HAL_SetFirmwareVersion() 需要SDK的使用者针对SDK将运行的硬件平台填充实现, 供SDK调用
|
|
?* ---
|
|
?* Interface of HAL_SetFirmwareVersion() requires to be implemented by user of SDK, according to target device platform
|
|
?*
|
|
?* 如果需要参考如何实现函数 HAL_SetFirmwareVersion(), 可以查阅SDK移植到 Ubuntu Linux 上时的示例代码
|
|
?* ---
|
|
?* If you need guidance about how to implement HAL_SetFirmwareVersion, you can check its reference implementation for Ubuntu platform
|
|
?*
|
|
?* https://code.aliyun.com/linkkit/c-sdk/blob/v3.0.1/wrappers/os/ubuntu/HAL_OS_linux.c
|
|
?*
|
|
?*
|
|
?* 注意! HAL_XXX() 系列的函数虽然有阿里提供的对应参考实现, 但不建议您不做任何修改/检视的应用于您的商用设备!
|
|
?*?
|
|
?* 注意! 参考示例实现仅用于解释各个 HAL_XXX() 系列函数的语义!
|
|
?*?
|
|
?*/
|
|
int HAL_SetFirmwareVersion(const char *version)
|
|
{
|
|
return (int)1;
|
|
}
|
|
|
|
|
|
/**
|
|
?*
|
|
?* 函数 HAL_SleepMs() 需要SDK的使用者针对SDK将运行的硬件平台填充实现, 供SDK调用
|
|
?* ---
|
|
?* Interface of HAL_SleepMs() requires to be implemented by user of SDK, according to target device platform
|
|
?*
|
|
?* 如果需要参考如何实现函数 HAL_SleepMs(), 可以查阅SDK移植到 Ubuntu Linux 上时的示例代码
|
|
?* ---
|
|
?* If you need guidance about how to implement HAL_SleepMs, you can check its reference implementation for Ubuntu platform
|
|
?*
|
|
?* https://code.aliyun.com/linkkit/c-sdk/blob/v3.0.1/wrappers/os/ubuntu/HAL_OS_linux.c
|
|
?*
|
|
?*
|
|
?* 注意! HAL_XXX() 系列的函数虽然有阿里提供的对应参考实现, 但不建议您不做任何修改/检视的应用于您的商用设备!
|
|
?*?
|
|
?* 注意! 参考示例实现仅用于解释各个 HAL_XXX() 系列函数的语义!
|
|
?*?
|
|
?*/
|
|
/**
|
|
* @brief Sleep thread itself.
|
|
*
|
|
* @param [in] ms @n the time interval for which execution is to be suspended, in milliseconds.
|
|
* @return None.
|
|
* @see None.
|
|
* @note None.
|
|
*/
|
|
void HAL_SleepMs(uint32_t ms)
|
|
{
|
|
mSleep(ms);
|
|
return;
|
|
}
|
|
|
|
|
|
/**
|
|
?*
|
|
?* 函数 HAL_Snprintf() 需要SDK的使用者针对SDK将运行的硬件平台填充实现, 供SDK调用
|
|
?* ---
|
|
?* Interface of HAL_Snprintf() requires to be implemented by user of SDK, according to target device platform
|
|
?*
|
|
?* 如果需要参考如何实现函数 HAL_Snprintf(), 可以查阅SDK移植到 Ubuntu Linux 上时的示例代码
|
|
?* ---
|
|
?* If you need guidance about how to implement HAL_Snprintf, you can check its reference implementation for Ubuntu platform
|
|
?*
|
|
?* https://code.aliyun.com/linkkit/c-sdk/blob/v3.0.1/wrappers/os/ubuntu/HAL_OS_linux.c
|
|
?*
|
|
?*
|
|
?* 注意! HAL_XXX() 系列的函数虽然有阿里提供的对应参考实现, 但不建议您不做任何修改/检视的应用于您的商用设备!
|
|
?*?
|
|
?* 注意! 参考示例实现仅用于解释各个 HAL_XXX() 系列函数的语义!
|
|
?*?
|
|
?*/
|
|
/**
|
|
* @brief Writes formatted data to string.
|
|
*
|
|
* @param [out] str: @n String that holds written text.
|
|
* @param [in] len: @n Maximum length of character will be written
|
|
* @param [in] fmt: @n Format that contains the text to be written, it can optionally contain embedded format specifiers
|
|
that specifies how subsequent arguments are converted for output.
|
|
* @param [in] ...: @n the variable argument list, for formatted and inserted in the resulting string replacing their respective specifiers.
|
|
* @return bytes of character successfully written into string.
|
|
* @see None.
|
|
* @note None.
|
|
*/
|
|
int HAL_Snprintf(char *str, const int len, const char *fmt, ...)
|
|
{
|
|
//说明：在c中，当无法列出传递函数的所有实参的类型和数目时，可用省略号指定参数表
|
|
// 例：void foo(...); void foo(para_list, ...);
|
|
va_list args; //va_list是一个字符指针，可理解为指向当前参数的一个指针，取参必须通过它进行
|
|
int rc;
|
|
|
|
va_start(args, fmt); //对args初始化，让它指向可变参数表里的第一个参数，这是通过va_start()实现的，第一个参数时va_list本身，第二个参数是在变参表前面紧挨着恶的一个变量，即...之前的参数
|
|
rc = vsnprintf(str, len, fmt, args);
|
|
va_end(args);
|
|
return rc;
|
|
}
|
|
|
|
|
|
/**
|
|
?*
|
|
?* 函数 HAL_Srandom() 需要SDK的使用者针对SDK将运行的硬件平台填充实现, 供SDK调用
|
|
?* ---
|
|
?* Interface of HAL_Srandom() requires to be implemented by user of SDK, according to target device platform
|
|
?*
|
|
?* 如果需要参考如何实现函数 HAL_Srandom(), 可以查阅SDK移植到 Ubuntu Linux 上时的示例代码
|
|
?* ---
|
|
?* If you need guidance about how to implement HAL_Srandom, you can check its reference implementation for Ubuntu platform
|
|
?*
|
|
?* https://code.aliyun.com/linkkit/c-sdk/blob/v3.0.1/wrappers/os/ubuntu/HAL_OS_linux.c
|
|
?*
|
|
?*
|
|
?* 注意! HAL_XXX() 系列的函数虽然有阿里提供的对应参考实现, 但不建议您不做任何修改/检视的应用于您的商用设备!
|
|
?*?
|
|
?* 注意! 参考示例实现仅用于解释各个 HAL_XXX() 系列函数的语义!
|
|
?*?
|
|
?*/
|
|
void HAL_Srandom(uint32_t seed)
|
|
{
|
|
srand(seed);
|
|
return;
|
|
}
|
|
|
|
|
|
/**
|
|
?*
|
|
?* 函数 HAL_TCP_Destroy() 需要SDK的使用者针对SDK将运行的硬件平台填充实现, 供SDK调用
|
|
?* ---
|
|
?* Interface of HAL_TCP_Destroy() requires to be implemented by user of SDK, according to target device platform
|
|
?*
|
|
?* 如果需要参考如何实现函数 HAL_TCP_Destroy(), 可以查阅SDK移植到 Ubuntu Linux 上时的示例代码
|
|
?* ---
|
|
?* If you need guidance about how to implement HAL_TCP_Destroy, you can check its reference implementation for Ubuntu platform
|
|
?*
|
|
?* https://code.aliyun.com/linkkit/c-sdk/blob/v3.0.1/wrappers/os/ubuntu/HAL_TCP_linux.c
|
|
?*
|
|
?*
|
|
?* 注意! HAL_XXX() 系列的函数虽然有阿里提供的对应参考实现, 但不建议您不做任何修改/检视的应用于您的商用设备!
|
|
?*?
|
|
?* 注意! 参考示例实现仅用于解释各个 HAL_XXX() 系列函数的语义!
|
|
?*?
|
|
?*/
|
|
/**
|
|
* @brief Destroy the specific TCP connection.
|
|
*
|
|
* @param [in] fd: @n Specify the TCP connection by handle.
|
|
*
|
|
* @return The result of destroy TCP connection.
|
|
* @retval < 0 : Fail.
|
|
* @retval 0 : Success.
|
|
*/
|
|
int HAL_TCP_Destroy(uintptr_t fd)
|
|
{
|
|
#if(BS_GWSDK_EN)
|
|
s_bs_task_ctrl.s_gwsdk_ctrl.gw_connet_flag = -1;
|
|
Plat_Comm_LOG("HAL TCP Destroy\n");
|
|
#endif
|
|
return (int)1;
|
|
}
|
|
|
|
|
|
/**
|
|
?*
|
|
?* 函数 HAL_TCP_Establish() 需要SDK的使用者针对SDK将运行的硬件平台填充实现, 供SDK调用
|
|
?* ---
|
|
?* Interface of HAL_TCP_Establish() requires to be implemented by user of SDK, according to target device platform
|
|
?*
|
|
?* 如果需要参考如何实现函数 HAL_TCP_Establish(), 可以查阅SDK移植到 Ubuntu Linux 上时的示例代码
|
|
?* ---
|
|
?* If you need guidance about how to implement HAL_TCP_Establish, you can check its reference implementation for Ubuntu platform
|
|
?*
|
|
?* https://code.aliyun.com/linkkit/c-sdk/blob/v3.0.1/wrappers/os/ubuntu/HAL_TCP_linux.c
|
|
?*
|
|
?*
|
|
?* 注意! HAL_XXX() 系列的函数虽然有阿里提供的对应参考实现, 但不建议您不做任何修改/检视的应用于您的商用设备!
|
|
?*?
|
|
?* 注意! 参考示例实现仅用于解释各个 HAL_XXX() 系列函数的语义!
|
|
?*?
|
|
?*/
|
|
/**
|
|
* @brief Establish a TCP connection.
|
|
*
|
|
* @param [in] host: @n Specify the hostname(IP) of the TCP server
|
|
* @param [in] port: @n Specify the TCP port of TCP server
|
|
*
|
|
* @return The handle of TCP connection.
|
|
@retval (uintptr_t)(-1): Fail.
|
|
@retval All other values(0 included): Success, the value is handle of this TCP connection.
|
|
*/
|
|
uintptr_t HAL_TCP_Establish(const char *host, uint16_t port)
|
|
{
|
|
#if(BS_GWSDK_EN)
|
|
char hostIp[64];
|
|
U8_T u8_ret ;
|
|
S_4G_CONFIG_PARA s_4g_para;
|
|
SYS_FIX_CFG_T *t_sys_fix_cfg = &g_t_share_data.t_sys_fix_cfg;
|
|
static uint16_t portRcd = 0;
|
|
U8_T u8_out_cnt =0;
|
|
|
|
snprintf(hostIp, 64, "%s,%u", host, port);
|
|
//获取4G模块配置参数
|
|
memset(&s_4g_para , 0 ,sizeof(S_4G_CONFIG_PARA));
|
|
s_4g_para.socketA_IP = (U8_T *)hostIp; //
|
|
s_4g_para.socketB_IP = NULL;
|
|
s_4g_para.u8_Sim_Type = t_sys_fix_cfg->s_net_cfg.u_net_comm_para.bits.bit_sim_anp_type;
|
|
s_4g_para.u8_socketB_en = t_sys_fix_cfg->s_net_cfg.u_net_comm_para.bits.bit_platB_en;
|
|
|
|
if(portRcd != port)
|
|
{
|
|
portRcd = port;
|
|
s_bs_task_ctrl.s_gwsdk_ctrl.gw_connet_flag = -1;
|
|
|
|
v_wh_gm5_data_init(&s_4g_para); //4G模块控制数据 初始化
|
|
|
|
s_bs_task_ctrl.s_bs_ctrl[0].ulong_restart_timer = get_current_seconds();
|
|
|
|
Plat_Comm_LOG("sdk connet IP = %s\n",s_4g_para.socketA_IP);
|
|
}
|
|
else
|
|
{
|
|
if(s_bs_task_ctrl.s_gwsdk_ctrl.gw_connet_flag >= 0) //已经连接直接退出
|
|
return 1;
|
|
}
|
|
|
|
s_bs_task_ctrl.s_bs_ctrl[0].ulong_restart_timer = get_current_seconds();
|
|
Plat_Comm_LOG("sdk connet [%d]\n",s_bs_task_ctrl.s_gwsdk_ctrl.gw_connet_flag);
|
|
|
|
while (1)
|
|
{
|
|
u8_ret = 0;
|
|
HAL_TASK_WDT_CLEAR(); //清空看门狗计数
|
|
|
|
// 无线模块WH_GM5初始化
|
|
if(s8_WH_GM5_init() == 0) //如果4g配置成功
|
|
{
|
|
s_bs_task_ctrl.s_gwsdk_ctrl.gw_connet_flag = 0;
|
|
if(s8_check_socket_LinkState(0) >= 0) //查询网路连接状态
|
|
{
|
|
mSleep(100);
|
|
v_4g_uart_cache_clear(); //4G模块配置完毕 清除串口缓存区中的数据
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
if(u8_out_cnt++ > NUM_250 || //防止以上超时退出条件不满足 再加一层计数退出判断--此计数按睡眠周期执行 250*100ms
|
|
(u8_ret == 0 && u32_safe_seconds_since(s_bs_task_ctrl.s_bs_ctrl[0].ulong_restart_timer) > NUM_120)) //120分钟 没连上 则重新连接
|
|
{
|
|
s_bs_task_ctrl.s_gwsdk_ctrl.gw_connet_flag = -1;
|
|
v_wh_gm5_data_init(&s_4g_para); //4G模块控制数据 初始化
|
|
s_bs_task_ctrl.s_bs_ctrl[0].ulong_restart_timer = get_current_seconds();
|
|
Plat_Comm_LOG("sdk connet 2 min err u8_out_cnt= %d , IP=%s\n",u8_out_cnt,s_4g_para.socketA_IP);
|
|
return 0;
|
|
}
|
|
|
|
mSleep(100);
|
|
}
|
|
#endif
|
|
return (uintptr_t)0;
|
|
}
|
|
|
|
|
|
/**
|
|
?*
|
|
?* 函数 HAL_TCP_Read() 需要SDK的使用者针对SDK将运行的硬件平台填充实现, 供SDK调用
|
|
?* ---
|
|
?* Interface of HAL_TCP_Read() requires to be implemented by user of SDK, according to target device platform
|
|
?*
|
|
?* 如果需要参考如何实现函数 HAL_TCP_Read(), 可以查阅SDK移植到 Ubuntu Linux 上时的示例代码
|
|
?* ---
|
|
?* If you need guidance about how to implement HAL_TCP_Read, you can check its reference implementation for Ubuntu platform
|
|
?*
|
|
?* https://code.aliyun.com/linkkit/c-sdk/blob/v3.0.1/wrappers/os/ubuntu/HAL_TCP_linux.c
|
|
?*
|
|
?*
|
|
?* 注意! HAL_XXX() 系列的函数虽然有阿里提供的对应参考实现, 但不建议您不做任何修改/检视的应用于您的商用设备!
|
|
?*?
|
|
?* 注意! 参考示例实现仅用于解释各个 HAL_XXX() 系列函数的语义!
|
|
?*?
|
|
?*/
|
|
/**
|
|
* @brief Read data from the specific TCP connection with timeout parameter.
|
|
* The API will return immediately if 'len' be received from the specific TCP connection.
|
|
*
|
|
* @param [in] fd @n A descriptor identifying a TCP connection.
|
|
* @param [out] buf @n A pointer to a buffer to receive incoming data.
|
|
* @param [out] len @n The length, in bytes, of the data pointed to by the 'buf' parameter.
|
|
* @param [in] timeout_ms @n Specify the timeout value in millisecond. In other words, the API block 'timeout_ms' millisecond maximumly.
|
|
*
|
|
* @retval -2 : TCP connection error occur.
|
|
* @retval -1 : TCP connection be closed by remote server.
|
|
* @retval 0 : No any data be received in 'timeout_ms' timeout period.
|
|
* @retval (0, len] : The total number of bytes be received in 'timeout_ms' timeout period.
|
|
|
|
* @see None.
|
|
*/
|
|
int32_t HAL_TCP_Read(uintptr_t fd, char *buf, uint32_t len, uint32_t timeout_ms)
|
|
{
|
|
int32_t total = 0;
|
|
uint32_t timerCnt = 0;
|
|
/* 蜂窝网络场景下，4G 模块可能分片发送，至少等待 500ms 收集完整报文 */
|
|
uint32_t effective = (timeout_ms > 500U) ? timeout_ms : 500U;
|
|
uint32_t maxCnt = effective / 20U;
|
|
do
|
|
{
|
|
int32_t rcvLen = u16_bs_recv(0, (U8_T*)(buf + total), len - total);
|
|
if(rcvLen > 0)
|
|
{
|
|
total += rcvLen;
|
|
if(total >= (int32_t)len)
|
|
{
|
|
return total;
|
|
}
|
|
continue; /* 收到数据，不 sleep，立即尝试继续读取 */
|
|
}
|
|
mSleep(20);
|
|
timerCnt++;
|
|
}while(timerCnt < maxCnt);
|
|
return total;
|
|
}
|
|
|
|
|
|
/**
|
|
?*
|
|
?* 函数 HAL_TCP_Write() 需要SDK的使用者针对SDK将运行的硬件平台填充实现, 供SDK调用
|
|
?* ---
|
|
?* Interface of HAL_TCP_Write() requires to be implemented by user of SDK, according to target device platform
|
|
?*
|
|
?* 如果需要参考如何实现函数 HAL_TCP_Write(), 可以查阅SDK移植到 Ubuntu Linux 上时的示例代码
|
|
?* ---
|
|
?* If you need guidance about how to implement HAL_TCP_Write, you can check its reference implementation for Ubuntu platform
|
|
?*
|
|
?* https://code.aliyun.com/linkkit/c-sdk/blob/v3.0.1/wrappers/os/ubuntu/HAL_TCP_linux.c
|
|
?*
|
|
?*
|
|
?* 注意! HAL_XXX() 系列的函数虽然有阿里提供的对应参考实现, 但不建议您不做任何修改/检视的应用于您的商用设备!
|
|
?*?
|
|
?* 注意! 参考示例实现仅用于解释各个 HAL_XXX() 系列函数的语义!
|
|
?*?
|
|
?*/
|
|
/**
|
|
* @brief Write data into the specific TCP connection.
|
|
* The API will return immediately if 'len' be written into the specific TCP connection.
|
|
*
|
|
* @param [in] fd @n A descriptor identifying a connection.
|
|
* @param [in] buf @n A pointer to a buffer containing the data to be transmitted.
|
|
* @param [in] len @n The length, in bytes, of the data pointed to by the 'buf' parameter.
|
|
* @param [in] timeout_ms @n Specify the timeout value in millisecond. In other words, the API block 'timeout_ms' millisecond maximumly.
|
|
*
|
|
* @retval < 0 : TCP connection error occur..
|
|
* @retval 0 : No any data be write into the TCP connection in 'timeout_ms' timeout period.
|
|
* @retval (0, len] : The total number of bytes be written in 'timeout_ms' timeout period.
|
|
|
|
* @see None.
|
|
*/
|
|
int32_t HAL_TCP_Write(uintptr_t fd, const char *buf, uint32_t len, uint32_t timeout_ms)
|
|
{
|
|
|
|
v_bs_send(0, (U8_T*)buf, len);
|
|
|
|
return (int32_t)len;
|
|
}
|
|
|
|
|
|
/**
|
|
?*
|
|
?* 函数 HAL_UTC_Get() 需要SDK的使用者针对SDK将运行的硬件平台填充实现, 供SDK调用
|
|
?* ---
|
|
?* Interface of HAL_UTC_Get() requires to be implemented by user of SDK, according to target device platform
|
|
?*
|
|
?* 如果需要参考如何实现函数 HAL_UTC_Get(), 可以查阅SDK移植到 Ubuntu Linux 上时的示例代码
|
|
?* ---
|
|
?* If you need guidance about how to implement HAL_UTC_Get, you can check its reference implementation for Ubuntu platform
|
|
?*
|
|
?* https://code.aliyun.com/linkkit/c-sdk/blob/v3.0.1/wrappers/os/ubuntu/HAL_OS_linux.c
|
|
?*
|
|
?*
|
|
?* 注意! HAL_XXX() 系列的函数虽然有阿里提供的对应参考实现, 但不建议您不做任何修改/检视的应用于您的商用设备!
|
|
?*?
|
|
?* 注意! 参考示例实现仅用于解释各个 HAL_XXX() 系列函数的语义!
|
|
?*?
|
|
?*/
|
|
long HAL_UTC_Get(void)
|
|
{
|
|
return (long)1;
|
|
}
|
|
|
|
|
|
/**
|
|
?*
|
|
?* 函数 HAL_UTC_Set() 需要SDK的使用者针对SDK将运行的硬件平台填充实现, 供SDK调用
|
|
?* ---
|
|
?* Interface of HAL_UTC_Set() requires to be implemented by user of SDK, according to target device platform
|
|
?*
|
|
?* 如果需要参考如何实现函数 HAL_UTC_Set(), 可以查阅SDK移植到 Ubuntu Linux 上时的示例代码
|
|
?* ---
|
|
?* If you need guidance about how to implement HAL_UTC_Set, you can check its reference implementation for Ubuntu platform
|
|
?*
|
|
?* https://code.aliyun.com/linkkit/c-sdk/blob/v3.0.1/wrappers/os/ubuntu/HAL_OS_linux.c
|
|
?*
|
|
?*
|
|
?* 注意! HAL_XXX() 系列的函数虽然有阿里提供的对应参考实现, 但不建议您不做任何修改/检视的应用于您的商用设备!
|
|
?*?
|
|
?* 注意! 参考示例实现仅用于解释各个 HAL_XXX() 系列函数的语义!
|
|
?*?
|
|
?*/
|
|
int HAL_UTC_Set(long s)
|
|
{
|
|
return (int)1;
|
|
}
|
|
|
|
|
|
/**
|
|
?*
|
|
?* 函数 HAL_UptimeMs() 需要SDK的使用者针对SDK将运行的硬件平台填充实现, 供SDK调用
|
|
?* ---
|
|
?* Interface of HAL_UptimeMs() requires to be implemented by user of SDK, according to target device platform
|
|
?*
|
|
?* 如果需要参考如何实现函数 HAL_UptimeMs(), 可以查阅SDK移植到 Ubuntu Linux 上时的示例代码
|
|
?* ---
|
|
?* If you need guidance about how to implement HAL_UptimeMs, you can check its reference implementation for Ubuntu platform
|
|
?*
|
|
?* https://code.aliyun.com/linkkit/c-sdk/blob/v3.0.1/wrappers/os/ubuntu/HAL_OS_linux.c
|
|
?*
|
|
?*
|
|
?* 注意! HAL_XXX() 系列的函数虽然有阿里提供的对应参考实现, 但不建议您不做任何修改/检视的应用于您的商用设备!
|
|
?*?
|
|
?* 注意! 参考示例实现仅用于解释各个 HAL_XXX() 系列函数的语义!
|
|
?*?
|
|
?*/
|
|
/**
|
|
* @brief Retrieves the number of milliseconds that have elapsed since the system was boot.
|
|
*
|
|
* @return the number of milliseconds.
|
|
* @see None.
|
|
* @note None.
|
|
*/
|
|
uint64_t HAL_UptimeMs(void)
|
|
{
|
|
return (uint64_t)(u64_get_current_millis());
|
|
}
|
|
|
|
|
|
/**
|
|
?*
|
|
?* 函数 HAL_Vsnprintf() 需要SDK的使用者针对SDK将运行的硬件平台填充实现, 供SDK调用
|
|
?* ---
|
|
?* Interface of HAL_Vsnprintf() requires to be implemented by user of SDK, according to target device platform
|
|
?*
|
|
?* 如果需要参考如何实现函数 HAL_Vsnprintf(), 可以查阅SDK移植到 Ubuntu Linux 上时的示例代码
|
|
?* ---
|
|
?* If you need guidance about how to implement HAL_Vsnprintf, you can check its reference implementation for Ubuntu platform
|
|
?*
|
|
?* https://code.aliyun.com/linkkit/c-sdk/blob/v3.0.1/wrappers/os/ubuntu/HAL_OS_linux.c
|
|
?*
|
|
?*
|
|
?* 注意! HAL_XXX() 系列的函数虽然有阿里提供的对应参考实现, 但不建议您不做任何修改/检视的应用于您的商用设备!
|
|
?*?
|
|
?* 注意! 参考示例实现仅用于解释各个 HAL_XXX() 系列函数的语义!
|
|
?*?
|
|
?*/
|
|
int HAL_Vsnprintf(char *str, const int len, const char *format, va_list ap)
|
|
{
|
|
return vsnprintf(str, len, format, ap); //(int)1;
|
|
}
|
|
|
|
|
|
/**
|
|
?*
|
|
?* 函数 HAL_Write() 需要SDK的使用者针对SDK将运行的硬件平台填充实现, 供SDK调用
|
|
?* ---
|
|
?* Interface of HAL_Write() requires to be implemented by user of SDK, according to target device platform
|
|
?*
|
|
?* 如果需要参考如何实现函数 HAL_Write(), 可以查阅SDK移植到 Ubuntu Linux 上时的示例代码
|
|
?* ---
|
|
?* If you need guidance about how to implement HAL_Write, you can check its reference implementation for Ubuntu platform
|
|
?*
|
|
?* https://code.aliyun.com/linkkit/c-sdk/blob/v3.0.1/wrappers/os/ubuntu/HAL_OS_linux.c
|
|
?*
|
|
?*
|
|
?* 注意! HAL_XXX() 系列的函数虽然有阿里提供的对应参考实现, 但不建议您不做任何修改/检视的应用于您的商用设备!
|
|
?*?
|
|
?* 注意! 参考示例实现仅用于解释各个 HAL_XXX() 系列函数的语义!
|
|
?*?
|
|
?*/
|
|
/**
|
|
* @brief write data to terminal
|
|
*
|
|
* @param[in] fd @n device descriptor.
|
|
* @param[in] data pointer to the start of data
|
|
* @param[in] size number of bytes to transmit
|
|
* @return count number of bytes received.
|
|
* @see None.
|
|
* @note None.
|
|
*/
|
|
int HAL_Write(int fd, const void *buf, int len)
|
|
{
|
|
return (int)1;
|
|
}
|
|
|
|
|