85 lines
2.9 KiB
C
85 lines
2.9 KiB
C
/**
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********************************************************************
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* @file dji_sdk_template.c
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* @brief
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*
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* @copyright (c) 2021 DJI. All rights reserved.
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*
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* All information contained herein is, and remains, the property of DJI.
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* The intellectual and technical concepts contained herein are proprietary
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* to DJI and may be covered by U.S. and foreign patents, patents in process,
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* and protected by trade secret or copyright law. Dissemination of this
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* information, including but not limited to data and other proprietary
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* material(s) incorporated within the information, in any form, is strictly
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* prohibited without the express written consent of DJI.
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*
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* If you receive this source code without DJI’s authorization, you may not
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* further disseminate the information, and you must immediately remove the
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* source code and notify DJI of its removal. DJI reserves the right to pursue
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* legal actions against you for any loss(es) or damage(s) caused by your
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* failure to do so.
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*
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*********************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "dji_sdk_template.h"
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/* Private constants ---------------------------------------------------------*/
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#define MAX_PACKAGE_LEN 256
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/* Private types -------------------------------------------------------------*/
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/* Private values -------------------------------------------------------------*/
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static uint8_t s_SendBuffer[DJI_TEMPLATE_MAX_BUFFER_SIZE];
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/* Private functions declaration ---------------------------------------------*/
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static int DjiTemplate_PrivateSend(const uint8_t *buffer, uint16_t len);
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/* Exported functions definition ---------------------------------------------*/
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/**
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* @brief DJI protocol initialization.
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* @param None.
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* @return None.
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*/
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void DjiSdkTemplate_Init(void)
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{
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/* NOTE : This function should be implemented in the user file. */
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}
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/**
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* @brief Send data function.
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* @param buffer : the buffer point send data
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* @param len : send data length
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* @return if >= 0, indicate the real send data length; if < 0, indicate the -ErrorCode for send failure reason.
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*/
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int DjiSdkTemplate_Send(const uint8_t *buffer, uint16_t len)
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{
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uint16_t realLen;
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if (len > MAX_PACKAGE_LEN) {
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realLen = MAX_PACKAGE_LEN;
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} else {
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realLen = len;
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}
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DjiTemplate_PrivateSend(buffer, len);
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return realLen;
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}
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/* Private functions definition-----------------------------------------------*/
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/**
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* @brief DJI low level send function.
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* @param buffer Pointer to send data buffer.
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* @param len Size of data to be sent.
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* @return Size of data to be sent.
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*/
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static int DjiTemplate_PrivateSend(const uint8_t *buffer, uint16_t len)
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{
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/* NOTE : This function should be implemented in the user file. */
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return len;
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}
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/****************** (C) COPYRIGHT DJI Innovations *****END OF FILE****/
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