0201_APP/APP/memory.c

/*
 * @Description: 
 * @Version: 2.0
 * @Author: Seven
 * @Date: 2022-08-23 17:34:29
 * @LastEditors: Seven
 * @LastEditTime: 2022-08-24 11:02:14
 */
#include "memory.h"
#include "includes.h"
#include "lora.h"
#include "gw_ctrl.h"
#include "ota.h"

uint32_t mcuID[3];
uint8_t PCB_ver = 0x01;
uint16_t mcu_type_ID = 0;
uint32_t software_version_bootloader,reset_total_cnt,last_reset_flag;
uint8_t Encrypt;

eeprom_first_info_t eeprom_first_info;
device_version_info_t device_version_info;
updata_state_t updata_state_info;

//读取UUID
void get_mcu_uuid(void)
{
    mcuID[0] = *(volatile uint32_t*)(GD32F10X_ID_ADDR);
    mcuID[1] = *(volatile uint32_t*)(GD32F10X_ID_ADDR+4);
    mcuID[2] = *(volatile uint32_t*)(GD32F10X_ID_ADDR+8);
}

//读mcu的类型
void get_mcu_TypeIdcode(void)
{
	uint32_t mcutypeID=0;
    mcutypeID = *(volatile uint32_t*)(GD32F10X_TYPE_ADDR);
//    g_firmwareMsg.gatewayMsg.verMsg.devicTypeID = (uint16_t)(mcutypeID&0xFFFF);
	mcu_type_ID  = (uint16_t)(mcutypeID&0xFFFF);
}

//eeprom上电初始化处理
void eeprom_init_handle(void)
{
	uint8_t eeprom_buf[EECFG_NUM]={0};

	//将eeprom存储的共有数据全部读出
	AT24CXX_Read(EECFG_FIRST_INIT0,eeprom_buf,EECFG_NUM);

	memcpy(&eeprom_first_info,eeprom_buf,sizeof(eeprom_first_info_t));

	//读产测设置的信息
	memcpy(&device_info,&eeprom_buf[EECFG_INFO_ALRD_INIT],sizeof(device_info_t));

	//读设备版本信息
	memcpy(&device_version_info,&eeprom_buf[EECFG_BT_VER0],sizeof(device_version_info_t));
	
	//读Lora参数
	AT24CXX_Read(LORA_ADDR,(uint8_t *)eeprom_buf,2);
	
	if(eeprom_buf[0] != (uint8_t)~eeprom_buf[1])
	{
		eeprom_buf[0] = 0;
		eeprom_buf[1] = ~eeprom_buf[0];
		AT24CXX_Write(LORA_ADDR,(uint8_t *)eeprom_buf,2);
	}
	else if(eeprom_buf[0] > LORA_GROUP_NUM-1)
	{
		eeprom_buf[0] = 0;
		eeprom_buf[1] = ~eeprom_buf[0];
		AT24CXX_Write(LORA_ADDR,(uint8_t *)eeprom_buf,2);
	}
	lora_para_choice = eeprom_buf[0];
	
	//读pos切换次数
//	AT24CXX_Read(POS_CHANGE_ADDR,(uint8_t *)&pos_change,sizeof(pos_change_t));
	// printf("pos1 num:%d, pos2 num:%d\n",pos_change.pos1_num,pos_change.pos2_num);
}

//设备信息初始化处理
void device_info_init_handle(void)
{
	//判断出厂信息是否已初始化
	if(device_info.alrd == DEVICE_ALRD)//已初始化
	{
		device_fixed_info.Work_State = DEV_WORK_STATE_NORMAL;
	}
	else
	{
		device_fixed_info.Work_State = DEV_WORK_STATE_UNINIT;
		//未初始化时，将设备sn置为0xffffffff；设备类型是默认的
		device_info.device_sn = 0xffffffff;
		device_info.device_type = (SOFTWARE_VERSION_APP&0xffff0000)>>16;
	}

	//判断app1版本是否正确
	if(device_version_info.APP1_ver != SOFTWARE_VERSION_APP)
	{
		device_version_info.APP1_ver = SOFTWARE_VERSION_APP;
		//存储到eeprom中
		AT24CXX_Write(EECFG_APP1_VER0,(uint8_t *)&device_version_info.APP1_ver,4);
	}

	//设置设备的固定信息
	device_fixed_info_init();

}

//设备固定信息初始化
void device_fixed_info_init(void)
{
	device_fixed_info.Soft_ver_app    = SOFTWARE_VERSION_APP;
	device_fixed_info.Soft_ver_boot   = device_version_info.boot_ver;
	device_fixed_info.MCU_Type_ID     = mcu_type_ID;
	device_fixed_info.Reset_total_cnt = eeprom_first_info.reset_total_num;
	device_fixed_info.Last_reset_flag = last_reset_flag;
//	device_fixed_info.Encrypt         = Encrypt;
	memcpy(device_fixed_info.MCU_UUID,(uint8_t *)mcuID,12);
}

//设置升级标志
uint16_t set_updata_state(uint16_t data)
{
	uint16_t temp_data,ret_data = 0;
	uint16_t temp_h,temp_l;
	temp_data = data;
	temp_h = ((~temp_data)<<8)&0xff00;
	temp_l = temp_data&0x00ff;
	ret_data = temp_h | temp_l;
	return ret_data;
}

//判断升级标志
uint8_t updata_state_cmp(uint16_t data)
{
	uint8_t ret = 0;
	uint16_t temp_data;
	uint8_t temp_h,temp_l;
	temp_data = data;
	temp_h = (uint8_t)((temp_data&0xff00)>>8);
	temp_l = (uint8_t)(temp_data&0x00ff);
	if((temp_h^temp_l) == 0xff)
	{
		ret = 1;
	}
	return ret;
}


//读升级标志
void Read_Updata_State(void)
{
	/*BKP_DR2->升级标志
	BKP_DR3->升级状态
	BKP_DR4->显示屏升级标志
	BKP_DR5->显示屏升级次数
	*/
//	uint8_t temp;
	uint16_t data_dr2 = 0, data_dr3 = 0/*,data_dr4 = 0,data_dr5 = 0*/;
	data_dr2 = BKP_ReadBackupRegister(BKP_DR2);
	printf("\nBKP_DR2:%04x\n",data_dr2);
	if(updata_state_cmp(data_dr2))
	{
		if((data_dr2 & 0x00ff) == BACKOFF_FLAG)//升级成功
		{
			BKP_WriteBackupRegister(BKP_DR2, 0x0000);	//向指定的后备寄存器中写入用户程序数据
			updata_state_save(UPDATA_SUCCESS);
			
			device_fixed_info.slave_uploade_start = 1;
		}
		else if((data_dr2 & 0x00ff) == BACKOFF_OVER)//回退成功
		{
			BKP_WriteBackupRegister(BKP_DR2, 0x0000);	//向指定的后备寄存器中写入用户程序数据
			updata_state_save(UPDATA_BACK);
			
			device_fixed_info.slave_uploade_start = 1;
		}
		else
		{
			BKP_WriteBackupRegister(BKP_DR2, 0x0000);	//向指定的后备寄存器中写入用户程序数据
			data_dr3 = BKP_ReadBackupRegister(BKP_DR3);
			updata_state = data_dr3&0x00ff;
		}
	}
	else
	{
		BKP_WriteBackupRegister(BKP_DR2, 0x0000);	//向指定的后备寄存器中写入用户程序数据
		data_dr3 = BKP_ReadBackupRegister(BKP_DR3);
		updata_state = data_dr3&0x00ff;
	}
	
//	data_dr4 = BKP_ReadBackupRegister(BKP_DR4);
//	printf("dr4=%04x\n",data_dr4);
//	if(updata_state_cmp(data_dr4))
//	{
//		if((data_dr4 & 0x00ff) == XSP_UPDATE)//升级显示屏
//		{
//			data_dr5 = BKP_ReadBackupRegister(BKP_DR5);
//			printf("dr5=%04x\n",data_dr5);
//			if(updata_state_cmp(data_dr5))
//			{
//				if((data_dr5 & 0x00ff) < 3)//升级显示屏
//				{
//					temp = data_dr5 & 0x00ff;
//					BKP_WriteBackupRegister_code(BKP_DR5,temp+1);
//					device_fixed_info.xsp_update_start = 1;
//				}
//				else
//				{
//					//清除显示屏升级标志
//					BKP_WriteBackupRegister_code(BKP_DR4,0);
//					//显示屏升级次数存储
//					BKP_WriteBackupRegister_code(BKP_DR5,0);
//				}
//			}
//			else
//			{
//				//清除显示屏升级标志
//				BKP_WriteBackupRegister_code(BKP_DR4,0);
//				//显示屏升级次数存储
//				BKP_WriteBackupRegister_code(BKP_DR5,0);
//			}
//		}
//	}
	
}


//读取复位类型
uint8_t reset_flag_get(void)
{
	uint32_t rstflag = 0;
	uint8_t RestFlag = 0;
	rstflag = RCC->CSR;
	rstflag = (rstflag>>26);
	RestFlag = rstflag&0x0000003F;
	
	RCC_ClearFlag();//清楚复位状态标志位

	return RestFlag;
}

//更新设备产测信息
void device_info_update(void)
{
	AT24CXX_Write(EECFG_INFO_ALRD_INIT,(uint8_t *)&device_info,sizeof(device_info));
}

//读取eeprom中的设备产测信息
void device_info_get(void)
{
	memset(&device_info,0,sizeof(device_info_t));
	AT24CXX_Read(EECFG_INFO_ALRD_INIT,(uint8_t *)&device_info,sizeof(device_info_t));
}

//写eeprom
void eeprom_write_data(uint32_t WriteAddr,uint8_t *pBuffer,uint16_t NumToWrite)
{
	AT24CXX_Write(WriteAddr, pBuffer, NumToWrite);
}


//设备上电后信息读取
void power_on_read(void)
{
	I2C_init();
    get_mcu_uuid();//读取UUID
    get_mcu_TypeIdcode();//读mcu的类型
    Read_Updata_State();//读升级标志
    last_reset_flag = reset_flag_get();//读取复位类型
    eeprom_init_handle();//eeprom上电初始化处理
    device_info_init_handle();//设备信息初始化处理
}