\u547d\u4ee4<\/a>\u63a7\u5236\u5f15\u811a\uff0c\u5f53DC=0\u65f6\u5199\u547d\u4ee4\uff0c\u5f53DC=1\u65f6\u5199\u6570\u636e\uff1b<\/p>\nCS\uff1a\u4ece\u673a\u7247\u9009\uff0c\u4ec5\u5f53CS\u4e3a\u4f4e\u7535\u5e73\u65f6\uff0c\u82af\u7247\u624d\u80fd\u88ab\u4f7f\u80fd\uff1b<\/p>\n
BLK\uff08led\uff09\uff1a\u80cc\u5149\u706f\uff0c\u901a\u5e38\u76f4\u63a5\u63a5\u9ad8\u7535\u5e73\u5373\u53ef\uff1b<\/p>\n
\u6309\u7167\u4ee3\u7801\u548c\u8054\u63a5\u597d<\/p>\n
<\/p>\n
<\/p>\n
8\u3001\u5f00\u673a\u4e0a\u7535\u8c03\u8bd5<\/p>\n
\u6210\u529f\u542f\u52a8\u540e\uff0c\u6b65\u5165st7735s,kofbtft_device.ko\u9a71\u52a8\u6587\u4ef6\u6240\u5728\u5f84\/lib\/modules\/4.x.x\/kernel\/driver\/staging\/fbtft<\/p>\n
\u6267\u884c\uff1a<\/p>\n
\n
sudo insmod fbtft_device.<\/span>ko name=<\/span>matrix-<\/span>st7735s busnum=<\/span>0<\/span> gpios=<\/span>\"reset:3,dc:17\"<\/span> rotate=<\/span>90<\/span> custom=<\/span>1<\/span> height=<\/span>128<\/span> width=<\/span>128<\/span>\nsudo insmod fb_st7735s.<\/span>ko\n<\/code><\/pre>\n<\/p>\n\u6267\u884c\u6210\u529f\u7684\u8bdd\u5c4f\u5e55\u5e94\u5f53\u7167\u4eae\u4e86\uff0c\u901a\u8fc7lsmod\u547d\u4ee4\u624d\u80fd\u770b\u89c1\u6a21\u5757\u5df2\u88ab\u52a0\u8f7d\uff0c\u5728\/dev\u76ee\u5f55\u4e0b\uff0c\u4f1a\u5f62\u6210fb0\u8bbe\u5907\uff0c\u5018\u82e5\u6267\u884c\u5931\u8d25\uff0c\u53ef\u4ee5\u901a\u8fc7dmesg|grep\"fb\"\u6765\u67e5\u770b\u5185\u6838\u65e5\u5fd7\uff0c\u5256\u6790\u5177\u4f53\u7f18\u7531\uff0c\u901a\u5e38\u90fd\u662f\u56e0\u4e3a\u53c2\u6570\u9519\u4e86\u9020\u6210\uff1b<\/p>\n
9\u3001\u8bbe\u7f6e\u5f00\u673a\u624b\u52a8\u52a0\u8f7d\u6a21\u5757<\/p>\n
1\u3001\u5728st7735s.kofbtft_device.ko\u9a71\u52a8\u6a21\u5757\u76ee\u5f55\u4e0b\uff08\/lib\/modules\/4.x.x\/kernel\/driver\/staging\/fbtft\uff09\u6267\u884csudodepmod-A\u751f\u6210map\u6587\u4ef6\u3002<\/p>\n
2\u3001\u7f16\u8f91\u6587\u4ef6\/etc\/modules\u5d4c\u5165\u5f0f linux\u9a71\u52a8<\/strong>\uff0c\u6dfb\u52a0\u5982\u4e0b\uff1a<\/p>\n\n
fb_st7735s\nfbtft_device\n<\/code><\/pre>\n<\/p>\n3\u3001\u65b0\u5efa\u914d\u7f6e\u6587\u4ef6\/etc\/modprobe.d\/fbtft.conf\uff0c\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n
\n
options fbtft_device name=<\/span>matrix-<\/span>st7735s busnum=<\/span>0<\/span> gpios=<\/span>reset:<\/span>3<\/span>,<\/span>dc:<\/span>17<\/span> rotate=<\/span>90<\/span> custom=<\/span>1<\/span> height=<\/span>128<\/span> width=<\/span>128<\/span>\n<\/code><\/pre>\n<\/p>\n4\u3001\u4e0a\u97623\u6b65\u5b8c\u6210\u540e\u91cd\u542f\uff0c\u5e94\u5f53\u5c31\u53ef\u4ee5\u770b\u89c1\u5c4f\u5e55\u88ab\u7167\u4eae\u5e76\u663e\u793a\u4e86console\uff0c\u8bf4\u660e\u9a71\u52a8\u88ab\u624b\u52a8\u52a0\u8f7d\u4e86<\/p>\n
10\u3001\u53c2\u8003\u94fe\u63a5\uff1a<\/p>\n
ZYNQ\u79fb\u690dfbtft\u5c4f<\/p>\n
nanopi-neo\u7167\u4eaespitft<\/p>\n
11\u3001\u6dfb\u52a0\u56fe\u5f62\u754c\u9762<\/p>\n","protected":false},"excerpt":{"rendered":"
\u9879\u76ee\u6d89\u53ca\u5230kernel\u914d\u7f6e\u3001DTB\u8bbe\u5907\u6811\u3001fbtft\u5c4f\u9a71\u52a8\u4fee\u6539\u79fb\u690d\uff0c\u9a71\u52a8\u6a21\u5757\u81ea\u52a8\u52a0\u8f7d\u3001\u5c4f\u5e55\u8c03\u8bd5\u30023\u3001\u79fb\u690dtft\u9a71\u52a82\u3001\u7531\u4e8e\u9a71\u52a8\u548cdtsi\u6587\u4ef6\u8bbe\u7f6e\u7684\u5c4f\u5e55\u53c2\u6570\u65cb\u8f6c\u768490\u00b0\uff0c\u6839\u636e\u624b\u4e2d\u5c4f\u5e55\u7684\u5206\u8fa8\u7387128X128\uff0c\u4fee\u6539\u8d77\u59cb\u70b9\u4f4d\u7f6e\uff0c\u5426\u5219\u5c4f\u5e55\u4e0a\u90e8\u4f1a\u6709\u9ed1\u6761\uff1aconsole\uff0c\u8bf4\u660e\u9a71\u52a8\u88ab\u81ea\u52a8\u52a0\u8f7d\u4e86<\/p>\n","protected":false},"author":1,"featured_media":294773,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[988],"tags":[2426,1081,4663,109,2456],"class_list":["post-294772","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tougao","tag-a-19","tag-a","tag-dts","tag-linux","tag-m-16"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/294772","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=294772"}],"version-history":[{"count":0,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/294772\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/294773"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=294772"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=294772"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=294772"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
<\/p>\n spi-max-frequency = ;\n fps = ;\n rotate = ;\n buswidth = ;\n \n dc-gpios = ; \/* PA17 *\/\n reset-gpios = ; \/* PA3 *\/\n\t\t led-gpios = ;\t \/* PA1 *\/\n debug = ;\n };\n}\n<\/code><\/pre>\n<\/p>\n
<\/p>\n
<\/p>\n .gpios = (const struct fbtft_gpio []) {\n { \"reset\", 3 },\n { \"dc\" , 17 },\n { \"led\", 1 },\n { \"cs\" , 201 },\n },\n }\n \t\t}\n\t}\n<\/code><\/pre>\n<\/p>\n
<\/p>\n