#ifndef _FLASH_H_
#define _FLASH_H_

/* includes ----------------------------------------------------------*/
#include "stm32f1xx_hal.h"
#include "FreeRTOS.h"
#include "task.h"

/* typedef -----------------------------------------------------------*/
typedef struct{
	uint8_t  updateFlag; // 更新标志
	uint8_t  a; 		 // 预留
	uint16_t b; 		 // 预留
	uint32_t jumpAddr;   // 跳转地址
}param_boot;
extern param_boot s_param_boot;

/* define ------------------------------------------------------------*/
#define APP1_ADDRESS           	((unsigned int)0x8002800U) // 0x8002800-0x8040C00 250k
#define APP2_ADDRESS           	((unsigned int)0x8041000U) // 0x8040C00-0x807F000 248k
#define PARAM_ADDRESS			((unsigned int)0x807F000U) // 0x807F000-0x80800000 4k

/* macro -------------------------------------------------------------*/

/* variables ---------------------------------------------------------*/

/* function prototypes -----------------------------------------------*/
// @brief	参数区数据读取
void Read_ParamArea(void);
// @brief	向量重映射
void Remap_Vector_Table(void);
// @brief	flash按字写入
HAL_StatusTypeDef FLASH_Write(uint32_t address, uint32_t *data, uint32_t length);
// @brief	写参数区数据
void Write_paramArea(uint32_t juAddr);
// @brief	flash按页擦除
HAL_StatusTypeDef FLASH_Erase(uint32_t start_address, uint32_t number_of_pages);

#endif