![\"1460007975-5260-\"](\"http:\/\/www.kumouse.com\/wp-content\/uploads\/2016\/04\/1460007975-5260-.png\")
<\/a><\/p>\nSTM32\u7684Flash\u5305\u62ec\u4e3b\u5b58\u50a8\u5668(HD\u7248\u672c,512KB)+\u4fe1\u606f\u5757\u3002\u4fe1\u606f\u5757\u5305\u62ec2KB\u7684\u7cfb\u7edf\u5b58\u50a8\u5668(\u7528\u4e8e\u7cfb\u7edf\u81ea\u4e3e\u542f\u52a8\u4ee3\u7801)\u548c16\u5b57\u8282\u7684\u9009\u9879\u5b57\u8282(8\u4e2a\u5b57\u8282\u6570\u636e+8\u4e2a\u5b57\u8282\u6570\u636e\u7684\u53cd\u7801)\u3002<\/p>\n
\u4e8c\u3001STM32\u8bfb\u4fdd\u62a4<\/p>\n
STM32\u8bfb\u4fdd\u62a4\u662f\u901a\u8fc7\u8bbe\u7f6eRDP\u9009\u9879\u5b57\u8282\uff0c\u7136\u540e\u5728\u7cfb\u7edf\u91cd\u65b0\u590d\u4f4d\u52a0\u8f7d\u4e86\u65b0\u7684RDP\u9009\u9879\u5b57\u8282\u540e\u542f\u52a8\u7684\u3002\u5f53\u4fdd\u62a4\u5b57\u8282\u88ab\u5199\u5165\u76f8\u5e94\u7684\u503c\u4ee5\u540e\uff1a<\/p>\n
\u25cf\u901a\u8fc7\u4ece\u5185\u7f6eSRAM\u6216FSMC\u6267\u884c\u4ee3\u7801\u8bbf\u95ee\u4e3b\u95ea\u5b58\u5b58\u50a8\u5668\u7684\u64cd\u4f5c\uff0c\u901a\u8fc7DMA1\u3001DMA2\u3001JTAG\u3001SWV(\u4e32\u884c\u7ebf\u89c2\u5bdf\u5668)\u3001SWD(\u4e32\u884c\u7ebf\u8c03\u8bd5)\u3001ETM\u548c\u8fb9\u754c\u626b\u63cf\u65b9\u5f0f\u5bf9\u95ea\u5b58\u7684\u8bbf\u95ee\u90fd\u5c06\u88ab\u7981\u6b62\u3002<\/p>\n
\u25cf\u53ea\u5141\u8bb8\u4ece\u7528\u6237\u4ee3\u7801\u4e2d\u5bf9\u4e3b\u95ea\u5b58\u5b58\u50a8\u5668\u7684\u8bfb\u64cd\u4f5c(\u4ee5\u975e\u8c03\u8bd5\u65b9\u5f0f\u4ece\u4e3b\u95ea\u5b58\u5b58\u50a8\u5668\u542f\u52a8)\u3002<\/p>\n
\u25cf\u7b2c0~3\u9875(\u5c0f\u5bb9\u91cf\u548c\u4e2d\u5bb9\u91cf\u4ea7\u54c1)\uff0c\u6216\u7b2c0~1\u9875(\u5927\u5bb9\u91cf\u548c\u4e92\u8054\u578b\u4ea7\u54c1)\u88ab\u81ea\u52a8\u52a0\u4e0a\u4e86\u5199\u4fdd\u62a4\uff0c\u5176\u5b83\u90e8\u5206\u7684\u5b58\u50a8\u5668\u53ef\u4ee5\u901a\u8fc7\u5728\u4e3b\u95ea\u5b58\u5b58\u50a8\u5668\u4e2d\u6267\u884c\u7684\u4ee3\u7801\u8fdb\u884c\u7f16\u7a0b(\u5b9e\u73b0IAP\u6216\u6570\u636e\u5b58\u50a8\u7b49\u529f\u80fd)\uff0c\u4f46\u4e0d\u5141\u8bb8\u5728\u8c03\u8bd5\u6a21\u5f0f\u4e0b\u6216\u5728\u4ece\u5185\u90e8SRAM\u542f\u52a8\u540e\u6267\u884c\u5199\u6216\u64e6\u9664\u64cd\u4f5c(\u6574\u7247\u64e6\u9664\u9664\u5916)\u3002<\/p>\n
\u25cf\u6240\u6709\u901a\u8fc7JTAG\/SWD\u5411\u5185\u7f6eSRAM\u88c5\u8f7d\u4ee3\u7801\u5e76\u6267\u884c\u4ee3\u7801\u7684\u529f\u80fd\u4f9d\u7136\u6709\u6548\uff0c\u4ea6\u53ef\u4ee5\u901a\u8fc7JTAG\/SWD\u4ece\u5185\u7f6eSRAM\u542f\u52a8\uff0c\u8fd9\u4e2a\u529f\u80fd\u53ef\u4ee5\u7528\u6765\u89e3\u9664\u8bfb\u4fdd\u62a4\u3002\u5f53\u8bfb\u4fdd\u62a4\u7684\u9009\u9879\u5b57\u8282\u8f6c\u53d8\u4e3a\u5b58\u50a8\u5668\u672a\u4fdd\u62a4\u7684\u6570\u503c\u65f6\uff0c\u5c06\u4f1a\u6267\u884c\u6574\u7247\u64e6\u9664\u8fc7\u7a0b\u3002<\/p>\n
\u25cf\u53ef\u4ee5\u4f7f\u7528\u7cfb\u7edf\u542f\u52a8\u7a0b\u5e8f\u89e3\u9664\u8bfb\u4fdd\u62a4(\u6b64\u65f6\u53ea\u9700\u6267\u884c\u7cfb\u7edf\u590d\u4f4d\u5373\u53ef\u91cd\u65b0\u52a0\u8f7d\u9009\u9879\u5b57\u8282)\uff0c\u82af\u7247\u81ea\u52a8\u64e6\u9664Flash\u6240\u6709\u5185\u5bb9\u3002<\/p>\n
\u4e09\uff0eSTM32\u7684\u52a0\u5bc6<\/p>\n
1.\u4f7f\u7528\u7cfb\u7edf\u542f\u52a8\u7a0b\u5e8fSTM32 Flash Loader demonstrator\u5c06Flash\u8bbe\u7f6e\u4e3a\u8bfb\u4fdd\u62a4\u3002<\/p>\n
\u6240\u6709\u4ee5\u8c03\u8bd5\u5de5\u5177\u3001\u5185\u7f6eSRAM\u6216FSMC\u6267\u884c\u4ee3\u7801\u7b49\u65b9\u5f0f\u5bf9\u4e3b\u5b58\u50a8\u5668\u8bbf\u95ee\u7684\u64cd\u4f5c\u5c06\u88ab\u7981\u6b62\uff0c\u53ea\u5141\u8bb8\u7528\u6237\u4ee3\u7801\u5bf9\u4e3bFlash\u5b58\u50a8\u5668\u7684\u8bfb\u64cd\u4f5c\u548c\u7f16\u7a0b\u64cd\u4f5c(\u9664\u4e86Flash\u5f00\u59cb\u76844KB\u533a\u57df\u4e0d\u80fd\u7f16\u7a0b)\u3002\u7528\u6237\u4ee3\u7801\u5141\u8bb8\u81ea\u4e3b\u7f16\u7a0b\u53ef\u4ee5\u5b9e\u73b0IAP\u6216\u8005\u6570\u636e\u5b58\u50a8\u7b49\u529f\u80fd\u3002<\/p>\n
\u8fd9\u6837\u7834\u89e3\u8005\u5c06\u4e0d\u80fd\u7528\u8c03\u8bd5\u5de5\u5177\u3001\u5185\u7f6eSRAM\u6216\u8005FSMC\u6267\u884c\u4ee3\u7801\u7b49\u65b9\u5f0f\u8bfb\u51faFlash\u4e2d\u7684\u4ee3\u7801\u3002\u7834\u89e3\u8005\u4e5f\u4e0d\u80fd\u4f7f\u7528\u7cfb\u7edf\u542f\u52a8\u7a0b\u5e8f\u8bfb\u53d6\u4ee3\u7801\uff0c\u56e0\u4e3a\u8981\u89e3\u9664\u8bfb\u4fdd\u62a4\uff0c\u5c06\u6267\u884c\u6574\u4e2a\u82af\u7247\u7684\u64e6\u9664\u64cd\u4f5c\u3002<\/p>\n
2\uff0e\u4e3b\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u8bbe\u5907ID\u4fdd\u62a4<\/p>\n
\u5373\u4f7f\u5c06Flash\u8bbe\u7f6e\u4e3a\u8bfb\u4fdd\u62a4\uff0c\u7834\u89e3\u8005\u4e5f\u53ef\u4ee5\u901a\u8fc7IAP\u4e0b\u8f7d\u81ea\u5df1\u7684\u4e00\u6bb5\u5c0f\u7a0b\u5e8f\uff0c\u4ece\u800c\u8bfb\u51faFlash\u4e2d\u7684\u5185\u5bb9\u3002\u56e0\u6b64\uff0c\u8fd8\u9700\u8981\u5229\u7528\u8bbe\u5907\u7684\u552f\u4e00ID\u8fdb\u884c\u52a0\u5bc6\u4fdd\u62a4\u3002\u5728\u4e3b\u7a0b\u5e8f\u4e2d,\u52a0\u5165\u5bf9\u8bbe\u5907\u552f\u4e00ID\u7684\u68c0\u6d4b\uff0c\u8fd9\u6837\u5373\u4f7f\u7834\u89e3\u8005\u8bfb\u51fa\u4e86\u82af\u7247\u4e2d\u7684\u4e8c\u8fdb\u5236\u7801\uff0c\u4e5f\u4e0d\u80fd\u7528\u8fd9\u4e2a\u4e8c\u8fdb\u5236\u7801\u53bb\u590d\u5236\u65b0\u7684\u5668\u4ef6\u3002\u5177\u4f53\u5b9e\u73b0\u65b9\u6cd5\uff1a<\/p>\n
(1)\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5b9a\u4e491\u4e2a(32\u4f4d\u751a\u81f3\u66f4\u591a)const\u53d8\u91cf\uff0c\u53d8\u91cf\u503c\u5168\u4e3a0xFF\u3002\u6bcf\u6b21\u542f\u52a8\u7a0b\u5e8f\u65f6\uff0c\u68c0\u67e5const\u53d8\u91cf\u503c\u5982\u679c\u5168\u4e3a0xFF\uff0c\u5c31\u8bfb\u5668\u4ef6\u7684\u552f\u4e00ID\uff0c\u901a\u8fc7Flash\u7f16\u7a0b\u5199\u5165\u8be5const\u53d8\u91cf\u4e2d(\u56e0\u4e3a\u5168\u662f0xFF\uff0c\u6240\u4ee5\u53ef\u4ee5\u7f16\u7a0b\u5199\u5165)\u3002<\/p>\n
(2)\u5728\u7a0b\u5e8f\u4e2d\u591a\u4e2a\u5730\u65b9\u68c0\u67e5const\u53d8\u91cf\uff0c\u5982\u679c\u53d8\u91cf\u503c\u4e0d\u4e3a0xFF\u5e76\u4e14\u4e0e\u8bbe\u5907ID\u4e0d\u4e00\u81f4\uff0c\u5c31\u6267\u884c\u4e0e\u529f\u80fd\u65e0\u5173\u4ee3\u7801(\u6bd4\u5982\u81ea\u64e6\u9664)\u3002<\/p>\n
\u8fd9\u6837\uff0c\u5373\u4f7f\u7834\u89e3\u8005\u8bfb\u51fa\u4e86\u82af\u7247\u4e2d\u7684\u4e8c\u8fdb\u5236\u7801\uff0c\u56e0\u4e3a\u8fd9\u4efd\u4e8c\u8fdb\u5236\u7801\u5305\u542b\u4e86\u8bbe\u5907\u552f\u4e00ID\uff0c\u5177\u6709\u552f\u4e00\u6027\uff0c\u6240\u4ee5\u4e0d\u80fd\u590d\u5236\u5230\u5176\u4ed6\u82af\u7247\u4e2d\u3002<\/p>\n
\u4e3a\u4e86\u907f\u514d\u7834\u89e3\u8005\u5229\u7528\u53cd\u6c47\u7f16\uff0c\u6839\u636e\u82af\u7247ID\u6570\u636e\u5728\u4e8c\u8fdb\u5236\u6587\u4ef6\u4e2d\u67e5\u627e\u5bf9\u5e94\u76f8\u540c\u6570\u636e\u7684\u4f4d\u7f6e\u4ece\u800c\u7834\u89e3\uff0c\u53ef\u4ee5\u5c06ID\u62c6\u6563\u6210\u4e0d\u540c\u7684\u7ec4\u5408\uff0c\u5e76\u4e14\u5199\u5230\u4e0d\u540c\u4e14\u4e0d\u8fde\u7eed\u7684\u5730\u65b9\u3002\u66f4\u8fdb\u4e00\u6b65\uff0c\u53ef\u5728\u7a0b\u5e8f\u4e2d\u68c0\u6d4b\u591a\u4efd\u8fd9\u6837\u7684\u5206\u6563ID\uff0c\u4ee5\u589e\u52a0\u53cd\u6c47\u7f16\u7684\u96be\u5ea6\u3002\u6216\u8005\u5c06CPUID\u8fdb\u884c\u52a0\u5bc6\uff0cFlash\u4e2d\u5b58\u50a8\u52a0\u5bc6\u540e\u7684\u7ed3\u679c\u3002<\/p>\n
\u56db\uff0e\u7a0b\u5e8f\u52a0\u5bc6\u7684\u5b9e\u73b0<\/p>\n
<\/p>\n
[cpp] view plaincopy
\n01.\/\/\u52a0\u5bc6\u540e\u7684CPUID
\n02.volatile const static uint32 CPUIDEncrypt = 0xFFFFFFFF;
\n03.
\n04.\/\/\u5199\u5165\u52a0\u5bc6\u6570\u636e
\n05.void WriteEncrypt(void)
\n06.{
\n07.\u00a0\u00a0\u00a0 \/\/\u7b2c\u4e00\u6b21\u70e7\u5199:\u5c06UID\u5199\u5165\u5230Flash\u4e2d
\n08.\u00a0\u00a0\u00a0 if(CPUIDEncrypt==0xFFFFFFFF)
\n09.\u00a0\u00a0 {
\n10.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 uint32_t CpuID[3];
\n11.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \/\/\u83b7\u53d6CPU\u552f\u4e00\u7684ID
\n12.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 CpuID[0]=*(vu32*)(UID_BASE);
\n13.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 CpuID[1]=*(vu32*)(UID_BASE+4);
\n14.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 CpuID[2]=*(vu32*)(UID_BASE+8);
\n15.
\n16.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \/\/\u52a0\u5bc6\u7b97\u6cd5,\u5f88\u7b80\u5355\u7684\u52a0\u5bc6\u7b97\u6cd5
\n17.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 uint32_t EncryptCode=(CpuID[0]>>3)+(CpuID[1]>>1)+(CpuID[2]>>2);
\n18.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 FLASH_Unlock();
\n19.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 FLASH_ClearFlag(FLASH_FLAG_BSY|FLASH_FLAG_EOP|FLASH_FLAG_PGERR|FLASH_FLAG_WRPRTERR);
\n20.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 FLASH_ProgramWord((uint32_t)&CPUIDEncrypt, EncryptCode);
\n21.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 FLASH_Lock();
\n22.\u00a0\u00a0\u00a0 }
\n23.}
\n24.\/\/\u5224\u65ad\u52a0\u5bc6
\n25.bool JudgeEncrypt(void)
\n26.{
\n27.\u00a0\u00a0\u00a0 uint32_t CpuID[4];
\n28.\u00a0\u00a0\u00a0 \/\/\u83b7\u53d6CPU\u552f\u4e00\u7684ID
\n29.\u00a0\u00a0\u00a0 CpuID[0]=*(vu32*)(UID_BASE);
\n30.\u00a0\u00a0\u00a0 CpuID[1]=*(vu32*)(UID_BASE+4);
\n31.\u00a0\u00a0\u00a0 CpuID[2]=*(vu32*)(UID_BASE+8);
\n32.\u00a0\u00a0\u00a0 \/\/\u52a0\u5bc6\u7b97\u6cd5,\u5f88\u7b80\u5355\u7684\u52a0\u5bc6\u7b97\u6cd5
\n33.\u00a0\u00a0\u00a0 CpuID[3]=(CpuID[0]>>3)+(CpuID[1]>>1)+(CpuID[2]>>2);
\n34.\u00a0\u00a0\u00a0 \/\/\u68c0\u67e5Flash\u4e2d\u7684UID\u662f\u5426\u5408\u6cd5
\n35.\u00a0\u00a0\u00a0 return (CPUIDEncrypt == CpuID[3]);
\n36.}
\n1\u3001\u5c06\u5199\u5165\u52a0\u5bc6\u6570\u636e\u548c\u5224\u65ad\u52a0\u5bc6\u4e24\u4e2a\u529f\u80fd\u5206\u5f00\u3002\u5199\u5165\u52a0\u5bc6\u5728PrsCtrlTask\u5f00\u59cb\u7684\u5730\u65b9\uff1b\u800c\u5224\u65ad\u52a0\u5bc6\u5206\u5e03\u5230\u7a0b\u5e8f\u7684\u5404\u4e2a\u89d2\u843d\u3002<\/p>\n
2\u3001\u975e\u5e38\u91cd\u8981\u7684\u662fCPUID\u52a0\u5bc6\u503c\u7684\u5b9a\u4e49\u4e00\u5b9a\u8981\u52a0\u201cvolatile\u201d\u7c7b\u578b\uff1a<\/p>\n
volatile const static uint32 CPUIDEncrypt = 0xFFFFFFFF;<\/p>\n
\u5426\u5219\u6309\u901f\u5ea6\u4f18\u5316\u7f16\u8bd1\uff0c\u5728\u5224\u65ad\u52a0\u5bc6\u503c\uff0c\u4e0d\u4f1a\u91cd\u65b0\u8bfb\u53d6\u52a0\u5bc6\u503c\uff0c\u5bfc\u81f4\u5224\u65ad\u51fa\u9519\u3002<\/p>\n
3\u3001\u5728\u5de5\u7a0b\u9009\u9879Options->Debugger->Download\u4e2d\u9009\u62e9: use flash loader<\/p>\n
\u5426\u5219\u4e3b\u7a0b\u5e8f\u4e2d\u5bf9Flash\u7f16\u7a0b\u5c06\u4e0d\u6210\u529f\u3002<\/p>\n
\u53c2\u8003\u8d44\u6599\uff1a<\/p>\n
STM32F10x\u5fae\u63a7\u5236\u5668\u53c2\u8003\u624b\u518c(2009\u5e7412\u6708\u7b2c10\u7248).pdf<\/p>\n","protected":false},"excerpt":{"rendered":"
\u76ee\u7684\uff1a\u5bf9\u8fd0\u884c\u4e8eSTM32\u7684\u5d4c\u5165\u5f0f\u4ee3\u7801\u7a0b\u5e8f\u8fdb\u884c\u52a0\u5bc6 \u7f16\u8bd1\u73af\u5883\uff1aIAR Embedded System for A […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-1085","post","type-post","status-publish","format-standard","hentry","category-stm32"],"_links":{"self":[{"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/posts\/1085","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1085"}],"version-history":[{"count":1,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/posts\/1085\/revisions"}],"predecessor-version":[{"id":1087,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/posts\/1085\/revisions\/1087"}],"wp:attachment":[{"href":"https:\/\/www.kumouse.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1085"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1085"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1085"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}