{"id":283,"date":"2024-10-07T18:31:19","date_gmt":"2024-10-07T10:31:19","guid":{"rendered":"https:\/\/www.armfun.cn\/?p=283"},"modified":"2024-10-10T17:50:54","modified_gmt":"2024-10-10T09:50:54","slug":"%ef%bc%88%e5%85%ab%ef%bc%89protues%e4%bb%bf%e7%9c%9fstm32%e5%8d%95%e7%89%87%e6%9c%bagpio%e9%a9%b1%e5%8a%a8%e6%95%b0%e7%a0%81%e7%ae%a1","status":"publish","type":"post","link":"https:\/\/www.armfun.cn\/?p=283","title":{"rendered":"\uff08\u516b\uff09Proteus\u4eff\u771fSTM32\u5355\u7247\u673aGPIO\u9a71\u52a8\u6570\u7801\u7ba1"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">1\uff0c\u53c2\u8003\u4e0a\u7bc7\uff0c\u5c06LED\u70b9\u9635\u5c4f\u66f4\u6362\u6210\u6570\u7801\u7ba1\u5982\u4e0b\u56fe<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"531\" height=\"442\" src=\"https:\/\/www.armfun.cn\/wp-content\/uploads\/2024\/10\/image.png\" alt=\"\" class=\"wp-image-284\" srcset=\"https:\/\/www.armfun.cn\/wp-content\/uploads\/2024\/10\/image.png 531w, https:\/\/www.armfun.cn\/wp-content\/uploads\/2024\/10\/image-300x250.png 300w\" sizes=\"(max-width: 531px) 100vw, 531px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">2\uff0c\u4fee\u6539\u9a71\u52a8\u51fd\u6570\uff0c\u6570\u7ec4seg[14]\u524d10\u4e2a\u662f0-9\u6570\u5b57\u7684\u7f16\u7801\uff0c\u540e\u56db\u4e2a\u662f\u7a7a\u683c\uff0c\u70b9\uff0c\u6a2a\u7ebf\uff0c\u4e0b\u5212\u7ebf<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>char seg_decode(char num)\/\/\u6570\u5b57\u89e3\u7801\n{\n\tconst char seg&#91;14]={0xC0,0XF9,0XA4,0XB0,0X99,0X92,0X82,0XF8,0X80,0X90,  0xff,0x7f,0xbf,0xf7};\n\treturn seg&#91;num];\n}\nvoid disp_set_row(unsigned char dat,char sel)\/\/\u5355\u4e2a\u6570\u7801\u7ba1\u663e\u793a\n{\n\tGPIOB->ODR=0xff;\n\tGPIOA->ODR=~seg_decode(dat);\n\tswitch(sel)\n\t{\n\t\tcase 0:GPIOB->ODR=0xfe;break;\n\t\tcase 1:GPIOB->ODR=0xfd;break;\n\t\tcase 2:GPIOB->ODR=0xfb;break;\n\t\tcase 3:GPIOB->ODR=0xf7;break;\n\t\tcase 4:GPIOB->ODR=0xef;break;\n\t\tcase 5:GPIOB->ODR=0xdf;break;\n\t\tcase 6:GPIOB->ODR=0xbf;break;\n\t\tcase 7:GPIOB->ODR=0x7f;break;\n\t}\n}\nunsigned char dispbuff&#91;8];\nvoid disp_scan()\/\/\u5b9a\u65f6\u5237\u65b0\u51fd\u6570\uff0c\u6beb\u79d2\u7ea7\u8c03\u7528\n{\n\tstatic char scan=0;\n\tdisp_set_row(dispbuff&#91;scan],scan);\n\tscan++;\n\tif(scan>=8)\n\t\tscan=0;\n}\nchar char_decode(char ch)\/\/\u5b57\u7b26\u89e3\u7801\n{\n\tif((ch>='0')&amp;&amp;(ch&lt;='9'))\n\t\treturn ch-'0';\n\telse if(ch == ' ')\n\t\treturn 10;\n\telse if(ch =='.')\n\t\treturn 11;\n\telse if(ch =='-')\n\t\treturn 12;\n\telse if(ch =='_')\n\t\treturn 13;\n\telse \n\t\treturn 10;\n}\nvoid disp_string(char *str)\/\/\u5b57\u7b26\u4e32\u663e\u793a\n{\n\tchar len = strlen(str);\n\tchar i;\n\tif(len>8)\n\t\tlen=8;\n\tmemset(dispbuff,10,8);\n\tfor(i=0;i&lt;len;i++)\n\t{\n\t\tdispbuff&#91;i]=char_decode(str&#91;i]);\n\t}\n}\n\nvoid key1_action()\/\/\u66f4\u65b0\u5c4f\u5e55\u5b57\u7b26\n{\n\tdisp_string(\"1.4 -2_5\");\n}\nvoid key2_action()\/\/\u66f4\u65b0\u5c4f\u5e55\u5b57\u7b26\n{\n\tdisp_string(\"12-30-00\");\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">git\u6e90\u7801\uff1a<a href=\"https:\/\/gitee.com\/armfun\/stm32_proteus\">https:\/\/gitee.com\/armfun\/stm32_proteus<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1\uff0c\u53c2\u8003\u4e0a\u7bc7\uff0c\u5c06LED\u70b9\u9635\u5c4f\u66f4\u6362\u6210\u6570\u7801\u7ba1\u5982\u4e0b\u56fe 2\uff0c\u4fee\u6539\u9a71\u52a8\u51fd\u6570\uff0c\u6570\u7ec4s&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-283","post","type-post","status-publish","format-standard","hentry","category-arm"],"views":1119,"_links":{"self":[{"href":"https:\/\/www.armfun.cn\/index.php?rest_route=\/wp\/v2\/posts\/283","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.armfun.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.armfun.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.armfun.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.armfun.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=283"}],"version-history":[{"count":6,"href":"https:\/\/www.armfun.cn\/index.php?rest_route=\/wp\/v2\/posts\/283\/revisions"}],"predecessor-version":[{"id":328,"href":"https:\/\/www.armfun.cn\/index.php?rest_route=\/wp\/v2\/posts\/283\/revisions\/328"}],"wp:attachment":[{"href":"https:\/\/www.armfun.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=283"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.armfun.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=283"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.armfun.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}