70 lines
1.6 KiB
C
70 lines
1.6 KiB
C
/*************************************
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* 文件名 ：xxx.c
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* 描述 ：获取CPU的ID函数，每个芯片都有唯一的 96_bit unique ID
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* 实验平台：MINI STM32开发板 基于STM32F103C8T6
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* 硬件连接：无
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* 库版本 ：ST3.0.0
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**********************************************************************************/
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#include "chipid.h"
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#include "led.h"
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u32 ChipUniqueID[3];
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#define UID_BASE 0x1FF80050
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/* 获取芯片ID */
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void Get_ChipID(void)
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{
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ChipUniqueID[0] = *(__IO u32 *)(0X1FFFF7F0); // 高字节
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ChipUniqueID[1] = *(__IO u32 *)(0X1FFFF7EC); //
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ChipUniqueID[2] = *(__IO u32 *)(0X1FFFF7E8); // 低字节
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if(ChipUniqueID[0]==0xFFFFFFFF)
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{
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ChipUniqueID[0] = (uint32_t)(*((uint32_t *)UID_BASE));
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ChipUniqueID[1] = (uint32_t)(*((uint32_t *)(UID_BASE + 0x04)));
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ChipUniqueID[2] = (uint32_t)(*((uint32_t *)(UID_BASE + 0x14)));
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}
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}
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u32 ChipUniqueIDdecodeflag;
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uint8_t ChipUniqueIDCompare(void)
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{
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if((SysParaPileD.ChipUniqueID[0] == ChipUniqueID[0])&&(SysParaPileD.ChipUniqueID[1] == ChipUniqueID[1])
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&& (SysParaPileD.ChipUniqueID[2] == ChipUniqueID[2]))
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{
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return 1;
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}
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else
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{
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MCU_LED(1);
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while (1)
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{
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MCU_LED(1);
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IWDG_Feed();
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ChipUniqueIDdecodeflag =1;
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if(ChipUniqueIDdecodeflag==1)
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{
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ChipUniqueIDdecodeflag =0;
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SysParaPileD.ChipUniqueID[0] = ChipUniqueID[0];
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SysParaPileD.ChipUniqueID[1] = ChipUniqueID[1];
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SysParaPileD.ChipUniqueID[2] = ChipUniqueID[2];
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Delay_MS(5);
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SysParaPileD.bluetooth_passward[4]=0x35;
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SysParaPileD.bluetooth_passward[5]=0x36;
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SysWriteSysParm();
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Delay_MS(5);
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break;
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}
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}
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}
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}
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