/*************************************
 * 文件名  ：xxx.c
 * 描述    ：获取CPU的ID函数，每个芯片都有唯一的 96_bit unique ID         
 * 实验平台：MINI STM32开发板 基于STM32F103C8T6
 * 硬件连接：无
 * 库版本  ：ST3.0.0 

**********************************************************************************/


#include "chipid.h"
 
#include "led.h"


u32 ChipUniqueID[3];
	#define UID_BASE 0x1FF80050
/*  获取芯片ID */
void Get_ChipID(void)
{
	ChipUniqueID[0] = *(__IO u32 *)(0X1FFFF7F0); // 高字节
	ChipUniqueID[1] = *(__IO u32 *)(0X1FFFF7EC); // 
	ChipUniqueID[2] = *(__IO u32 *)(0X1FFFF7E8); // 低字节
	
	if(ChipUniqueID[0]==0xFFFFFFFF)
	{
		 
	  ChipUniqueID[0] = (uint32_t)(*((uint32_t *)UID_BASE));
	  ChipUniqueID[1] = (uint32_t)(*((uint32_t *)(UID_BASE + 0x04)));
	  ChipUniqueID[2] = (uint32_t)(*((uint32_t *)(UID_BASE + 0x14)));
	}

  
 
}
u32 ChipUniqueIDdecodeflag;
uint8_t ChipUniqueIDCompare(void)
{
	 if((SysParaPileD.ChipUniqueID[0] == ChipUniqueID[0])&&(SysParaPileD.ChipUniqueID[1] == ChipUniqueID[1])
		&& (SysParaPileD.ChipUniqueID[2] == ChipUniqueID[2]))
	 {
		return 1;
	 }
	 else
	 {
				MCU_LED(1);
		    while (1)
		    {
				MCU_LED(1);
				IWDG_Feed();
				ChipUniqueIDdecodeflag =1;
				if(ChipUniqueIDdecodeflag==1)
				{
					ChipUniqueIDdecodeflag =0;
					SysParaPileD.ChipUniqueID[0] = ChipUniqueID[0];
					SysParaPileD.ChipUniqueID[1] = ChipUniqueID[1];
					SysParaPileD.ChipUniqueID[2] = ChipUniqueID[2];
					Delay_MS(5);
					SysParaPileD.bluetooth_passward[4]=0x35;
					SysParaPileD.bluetooth_passward[5]=0x36;
					SysWriteSysParm();
					Delay_MS(5);
					break;
				}
			}
	 }
}