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77 lines
3.0 KiB
C
77 lines
3.0 KiB
C
/**
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******************************************************************************
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* @file STM32F4xx_IAP/inc/common.h
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* @author MCD Application Team
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* @version V1.0.0
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* @date 10-October-2011
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* @brief This file provides all the headers of the common functions.
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******************************************************************************
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* @attention
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*
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* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
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* TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
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* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
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* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
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* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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*
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* <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2>
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __COMMON_H
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#define __COMMON_H
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f4xx.h"
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/* Exported types ------------------------------------------------------------*/
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/* Exported constants --------------------------------------------------------*/
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/* Exported macro ------------------------------------------------------------*/
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/* Constants used by Serial Command Line Mode */
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#define CMD_STRING_SIZE 128
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/* Common routines */
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#define IS_AF(c) ((c >= 'A') && (c <= 'F'))
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#define IS_af(c) ((c >= 'a') && (c <= 'f'))
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#define IS_09(c) ((c >= '0') && (c <= '9'))
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#define ISVALIDHEX(c) IS_AF(c) || IS_af(c) || IS_09(c)
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#define ISVALIDDEC(c) IS_09(c)
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#define CONVERTDEC(c) (c - '0')
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#define CONVERTHEX_alpha(c) (IS_AF(c) ? (c - 'A'+10) : (c - 'a'+10))
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#define CONVERTHEX(c) (IS_09(c) ? (c - '0') : CONVERTHEX_alpha(c))
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#define USBPutString(x) USB_PutString((uint8_t*)(x))
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// 定义升级信息结构体
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typedef struct {
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uint32_t magic_word; // 魔法字，如 0xDEADBEEF，用于标识此结构体有效
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uint32_t upgrade_status; // 升级状态标志
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uint32_t new_app_size; // 新APP的固件大小
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uint32_t new_app_crc32; // 新APP的CRC32校验和
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} UpgradeInfo_t;
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// 定义升级状态
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#define UPGRADE_STATUS_NONE 0xFFFFFFFF
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#define UPGRADE_STATUS_START 0xABCD1234
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#define UPGRADE_STATUS_COMPLETE 0x5A5A5A5A
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#define MAGIC_WORD 0xDEADBEEF
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/* Exported functions ------------------------------------------------------- */
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void Int2Str(uint8_t* str,int32_t intnum);
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uint32_t Str2Int(uint8_t *inputstr,int32_t *intnum);
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uint32_t GetIntegerInput(int32_t * num);
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uint32_t USB_KeyPressed(uint8_t *key);
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uint8_t GetKey(void);
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void USB_PutChar(uint8_t c);
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void USB_PutString(char *s);
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void GetInputString(uint8_t * buffP);
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uint32_t Calculate_CRC32(uint32_t start_address, uint32_t size);
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#endif /* __COMMON_H */
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/*******************(C)COPYRIGHT 2011 STMicroelectronics *****END OF FILE******/
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