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方法一:* ?+ S5 S7 [* v& h: N. Y8 y
char * GetChipUniqueID_Str_STM32F10x(char* stm32id_StrBuf_32char )
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6 L- I% Z- o! ^8 I! {+ A% M uint32_t chipUniqueID32[3];
& f) ~! R4 ^( n0 y: J+ o% O% i chipUniqueID32[2] = *(__IO uint32_t*)(0X1FFFF7F0);
( ]4 ^+ w1 @- R" X chipUniqueID32[1] = *(__IO uint32_t*)(0X1FFFF7EC);8 [ k4 a: F& c8 `( W$ s
chipUniqueID32[0] = *(__IO uint32_t*)(0X1FFFF7E8);; x$ L' K: A+ [+ {6 d" b
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snprintf(stm32id_StrBuf_32char,32,"0x%X-%X-%X", chipUniqueID32[0],chipUniqueID32[1],chipUniqueID32[2]);& c% X; |" K5 Y. s8 A6 `+ \' c. n
return stm32id_StrBuf_32char;
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读得的UID是:0x5DBFF30-43084562-43084562+ L4 f" ?, A) |/ N' T
v) O! {% i& T! @, G; b( u5 v方法二:+ T" F0 x" k5 g1 K% I
uint32_t * GetSTM32mcuIDPMing(uint32_t *id,MCUTypedef type)
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// type =1, idAddr[type] =0x1FFFF7E8;
) n" q7 z+ R& g8 m, [ if(id!=NULL)
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! A. q+ S% N9 m( C. x" l* V id[0]=*(uint32_t*)(idAddr[type]);' j+ m2 b* s/ F- R8 T' ~3 @# H
id[1]=*(uint32_t*)(idAddr[type]+4);
0 Z; i9 x& S C id[2]=*(uint32_t*)(idAddr[type]+8);
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//printf("\r\nSTM32_ID_Str(inside):0X%X-%X-%X\r\n",id[0],id[1],id[2]);
! Y' ?$ a X( D, z$ W. W return id;' A1 p6 @$ D2 L+ _; b: s
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读得的UID是:0x20009068-8000165-800016D;$ Z9 J# }( c: X! S' a- a, }
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为何 不相同呢??(这两个函数,写在在工程中不同的.C文件中)
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