{"id":76,"date":"2022-12-09T14:37:46","date_gmt":"2022-12-09T06:37:46","guid":{"rendered":"http:\/\/www.huangrongzhen.ink\/?p=76"},"modified":"2022-12-13T10:05:34","modified_gmt":"2022-12-13T02:05:34","slug":"bmptomcu-%e4%bd%8d%e5%9b%be%e8%bd%acmcu%e5%b0%8f%e5%b7%a5%e5%85%b7","status":"publish","type":"post","link":"https:\/\/www.huangrongzhen.ink\/?p=76","title":{"rendered":"BmpToMcu-\u4f4d\u56fe\u8f6c MCU \u5c0f\u5de5\u5177"},"content":{"rendered":"

<\/span>\u7b80\u4ecb<\/span><\/h1>\n

\u65e5\u5e38\u751f\u6d3b\u4e2d\u9047\u5230\u7684 .bmp \u683c\u5f0f\u56fe\u7247\u7684\u6587\u4ef6\u5934\u957f\u5ea6\u7edd\u5927\u591a\u6570\u90fd\u662f 54 \u5b57\u8282\uff0c\u8fd9\u5c31\u5bfc\u81f4\u6211\u4eec\u5c06\u6574\u4e2a\u4f4d\u56fe\u6587\u4ef6\u8bfb\u5230\u5185\u5b58\u91cc\u540e\uff0c\u50cf\u7d20\u70b9\u6570\u636e\u7684\u8d77\u59cb\u5730\u5740\u4e0d\u662f 4 \u5b57\u8282\u5bf9\u9f50\u7684\u3002\u53ef\u662f\u4f7f\u7528 GD32 \u7684 IPA \u6216 STM32 \u7684 DMA2D \u505a\u786c\u4ef6\u5237\u56fe\u65f6\uff0c\u5f80\u5f80\u8981\u6c42\u50cf\u7d20\u70b9\u6570\u636e\u7f13\u51b2\u533a\u7684\u9996\u5730\u5740\u89814\u5b57\u8282\u5bf9\u9f50\u3002GD32 \u4e2d\uff0c\u4f7f\u7528 IPA \u786c\u4ef6\u5237\u56fe\u65f6\uff0c\u5982\u679c\u50cf\u7d20\u70b9\u6570\u636e\u7f13\u51b2\u533a\u7684\u8d77\u59cb\u5730\u5740\u4e0d\u662f 4 \u5b57\u8282\u5bf9\u9f50\uff0c\u5904\u7406\u5668\u4f1a\u76f4\u63a5\u5361\u6b7b\u3002<\/span><\/p>\n

\u4e3a\u4e86\u66f4\u65b9\u4fbf\u7684\u5728\u5355\u7247\u673a\u91cc\u663e\u793a\u4f4d\u56fe\uff0c\u4e13\u95e8\u505a\u4e86\u8fd9\u4e2a\u5c0f\u5de5\u5177\uff0c\u5c06\u4f4d\u56fe\u8f6c\u6362\u6210\u7279\u6b8a\u683c\u5f0f\uff08.mbmp\uff09\u3002<\/p>\n

<\/span>mbmp \u6587\u4ef6\u4ecb\u7ecd<\/span><\/h1>\n

.mbmp \u6587\u4ef6\u662f\u53e6\u4e00\u79cd\u4f4d\u56fe\u884d\u751f\u4f53\uff0c\u4e0d\u80fd\u76f4\u63a5\u5728\u7535\u8111\u4e0a\u663e\u793a\uff0c\u6587\u4ef6\u7684\u5f00\u5934\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n

typedef struct<\/p>\n

{<\/p>\n

u32 pixelFormat; \/\/\u50cf\u7d20\u70b9\u683c\u5f0f<\/p>\n

u32 width; \/\/\u5bbd\u5ea6<\/p>\n

u32 height; \/\/\u9ad8\u5ea6<\/p>\n

u32 byteOff; \/\/\u6570\u636e\u57df\u504f\u79fb\u91cf\uff08\u56fa\u5b9a\u4e3a16\uff09<\/p>\n

}StructMcuBmp;<\/p>\n

pixelFormat \u5373\u4e3a\u50cf\u7d20\u70b9\u683c\u5f0f\uff0c\u76ee\u524d\u53ea\u652f\u6301 ARGB888\uff080\uff09\uff0cRGB888\uff081\uff09\u548c RGB565\uff082\uff09\uff0c\u50cf\u7d20\u70b9\u5b58\u653e\u987a\u5e8f\u4e0e\u6807\u51c6\u4f4d\u56fe\u76f8\u540c\uff1bwidth \u548c height \u5373\u4e3a\u56fe\u7247\u5bbd\u5ea6\u548c\u9ad8\u5ea6\uff1bbyteOff \u4e3a\u6587\u4ef6\u5f00\u5934\u5230\u50cf\u7d20\u70b9\u6570\u636e\u7684\u504f\u79fb\u91cf\uff0c\u56fa\u5b9a\u4e3a 12\u3002.mbmp \u6587\u4ef6\u6ca1\u6709\u884c\u8865\u96f6\uff0c\u56e0\u4e3a\u6587\u4ef6\u5934\u957f\u5ea6\u662f 16\uff0c4 \u5b57\u8282\u5bf9\u9f50\uff0c\u56e0\u6b64\u50cf\u7d20\u70b9\u6570\u636e\u7684\u8d77\u59cb\u5730\u5740\u4e5f\u662f\u63094\u5b57\u8282\u5bf9\u9f50\u7684\u3002<\/p>\n

<\/span>\u4f7f\u7528<\/span><\/h1>\n

\u5c06\u6240\u6709\u9700\u8981\u8f6c\u6362\u7684\u6587\u4ef6\u653e\u5230\u4e00\u4e2a\u6587\u4ef6\u5939\u91cc\uff0c\u7136\u540e\u5c06\u5c0f\u5de5\u5177\u4e5f\u653e\u5230\u8be5\u76ee\u5f55\u4e0b\uff0c\u53cc\u51fb\u8fd0\u884c\u5c0f\u5de5\u5177\u3002\u7ec8\u7aef\u91cc\u663e\u793a\u201cIs flip (L or R or N): \u201d\u8868\u793a\u662f\u5426\u8981\u505a\u7ffb\u8f6c\u5904\u7406\uff0c\u8f93\u5165 L \u3001R \u6216 N \u4e4b\u540e\uff0c\u5c0f\u5de5\u5177\u4f1a\u5c06\u5f53\u524d\u6587\u4ef6\u5939\u4e0b\u6240\u6709\u56fe\u7247\u90fd\u8f6c\u6362\u6210 .mbmp \u683c\u5f0f\u3002<\/p>\n

\u6ce8\u610f\uff1a\u6e90\u7801\u4e2d\u7684\u5c0f\u5de5\u5177\u4f4d\u4e8e\u201cDebug\u201d\u6216\u201cRelease\u201d\u6587\u4ef6\u5939\u4e2d\uff0c\u5177\u4f53\u4e3a\u201cBmpToMcu.exe\u201d\uff0c\u53ef\u4ee5\u5355\u72ec\u4f7f\u7528\uff0c\u4e0d\u4f9d\u8d56\u4e8e\u5176\u5b83\u6587\u4ef6\u3002<\/p>\n

<\/span>\u6e90\u7801<\/span><\/h1>\n

BmpToMcu<\/a><\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

\u7b80\u4ecb \u65e5\u5e38\u751f\u6d3b\u4e2d\u9047\u5230\u7684 .bmp \u683c\u5f0f\u56fe\u7247\u7684\u6587\u4ef6\u5934 …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"_links":{"self":[{"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=\/wp\/v2\/posts\/76"}],"collection":[{"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=76"}],"version-history":[{"count":1,"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=\/wp\/v2\/posts\/76\/revisions"}],"predecessor-version":[{"id":236,"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=\/wp\/v2\/posts\/76\/revisions\/236"}],"wp:attachment":[{"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=76"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=76"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=76"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}