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NEW: sync the code of DJI Payload-SDK version 2.2.1 released on January 20 2021.

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Signed-off-by: DJI-Martin <DJI-Martin@dji.com>
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DJI-Martin
2022-01-12 21:44:58 +08:00
parent b1f481e0d4
commit ca41636cc6
1373 changed files with 1530617 additions and 650830 deletions
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179
sample/platform/rtos_freertos/stm32f4_eval/bootloader/common.c Normal file
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/**
******************************************************************************
* @file IAP/IAP_Main/Src/common.c
* @author MCD Application Team
* @brief This file provides all the common functions.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2017 STMicroelectronics International N.V.
* All rights reserved.</center></h2>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted, provided that the following conditions are met:
*
* 1. Redistribution of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of other
* contributors to this software may be used to endorse or promote products
* derived from this software without specific written permission.
* 4. This software, including modifications and/or derivative works of this
* software, must execute solely and exclusively on microcontroller or
* microprocessor devices manufactured by or for STMicroelectronics.
* 5. Redistribution and use of this software other than as permitted under
* this license is void and will automatically terminate your rights under
* this license.
*
* THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
* RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
* SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* @statement DJI has modified some symbols' name.
*
******************************************************************************
*/
/** @addtogroup STM32F4xx_IAP_Main
* @{
*/
/* Includes ------------------------------------------------------------------*/
#include "common.h"
#include "main.h"
#include "uart.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/**
* @brief Convert an Integer to a string
* @param p_str: The string output pointer
* @param intnum: The integer to be converted
* @retval None
*/
void Int2Str(uint8_t *p_str, uint32_t intnum)
{
uint32_t i, divider = 1000000000, pos = 0, status = 0;
for (i = 0; i < 10; i++) {
p_str[pos++] = (intnum / divider) + 48;
intnum = intnum % divider;
divider /= 10;
if ((p_str[pos - 1] == '0') & (status == 0)) {
pos = 0;
} else {
status++;
}
}
}
/**
* @brief Convert a string to an integer
* @param p_inputstr: The string to be converted
* @param p_intnum: The integer value
* @retval 1: Correct
* 0: Error
*/
uint32_t Str2Int(uint8_t *p_inputstr, uint32_t *p_intnum)
{
uint32_t i = 0, res = 0;
uint32_t val = 0;
if ((p_inputstr[0] == '0') && ((p_inputstr[1] == 'x') || (p_inputstr[1] == 'X'))) {
i = 2;
while ((i < 11) && (p_inputstr[i] != '\0')) {
if (ISVALIDHEX(p_inputstr[i])) {
val = (val << 4) + CONVERTHEX(p_inputstr[i]);
} else {
/* Return 0, Invalid input */
res = 0;
break;
}
i++;
}
/* valid result */
if (p_inputstr[i] == '\0') {
*p_intnum = val;
res = 1;
}
} else /* max 10-digit decimal input */
{
while ((i < 11) && (res != 1)) {
if (p_inputstr[i] == '\0') {
*p_intnum = val;
/* return 1 */
res = 1;
} else if (((p_inputstr[i] == 'k') || (p_inputstr[i] == 'K')) && (i > 0)) {
val = val << 10;
*p_intnum = val;
res = 1;
} else if (((p_inputstr[i] == 'm') || (p_inputstr[i] == 'M')) && (i > 0)) {
val = val << 20;
*p_intnum = val;
res = 1;
} else if (ISVALIDDEC(p_inputstr[i]))
{
val = val * 10 + CONVERTDEC(p_inputstr[i]);
}
else
{
/* return 0, Invalid input */
res = 0;
break;
}
i++;
}
}
return res;
}
/**
* @brief Print a string on the HyperTerminal
* @param p_string: The string to be printed
* @retval None
*/
void Serial_PutString(uint8_t *p_string)
{
uint16_t length = 0;
while (p_string[length] != '\0')
{
length++;
}
UART_Write(PSDK_CONSOLE_UART_NUM, p_string, length);
}
/**
* @brief Transmit a byte to the HyperTerminal
* @param param The byte to be sent
* @retval HAL_StatusTypeDef HAL_OK if OK
*/
HAL_StatusTypeDef Serial_PutByte( uint8_t param )
{
UART_Write(PSDK_CONSOLE_UART_NUM, &param, 1);
return HAL_OK;
}
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/