{"id":698,"date":"2019-12-25T15:09:12","date_gmt":"2019-12-25T15:09:12","guid":{"rendered":"http:\/\/www.recologypower.com:9080\/?p=698"},"modified":"2020-01-04T13:07:59","modified_gmt":"2020-01-04T13:07:59","slug":"f1c100s-f1c200suboot%e4%bf%ae%e6%94%b9%e5%90%af%e5%8a%a8logo%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"http:\/\/www.recologypower.com:9080\/?p=698","title":{"rendered":"[f1c100s\/f1c200s]uboot\u4fee\u6539\u542f\u52a8logo\u65b9\u6cd5"},"content":{"rendered":"\n

\u5982\u679c\u5728uboot\u4e2d\u5b9e\u73b0\u4e86LCD\u7b49\u663e\u793a\u8bbe\u5907\u7684\u9a71\u52a8\uff0cuboot\u5728\u542f\u52a8\u7684\u65f6\u5019\u4f1a\u5728\u5c4f\u5e55\u7684\u5de6\u4e0a\u89d2\u663e\u793a\u4e00\u4e2alogo\uff0c\u5982\u4e0b\u56fe\uff1a <\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u8fd9\u4e2alogo\u9ed8\u8ba4\u60c5\u51b5\uff08\u53ea\u5b9a\u4e49\u4e86CONFIG_VIDEO_LOGO\uff09\u662f\u5982\u4e0a\u56fe\u6240\u793a\u7684\u4f01\u9e45\uff08\u5982\u679c\u8fd8\u5b9a\u4e49\u4e86CONFIG_VIDEO_BMP_LOGO\u4f1a\u662fdenx\u7684\u6807\u5fd7\uff09\uff0c\u8fd9\u4e2a\u662f\u5b58\u5728\u4e8euboot\u4ee3\u7801\u4e2d\u7684\u4e00\u4e2a\u5934\u6587\u4ef6\uff08include\/video_logo.h\u6216 bmp_logo.h<\/strong>\uff09\uff0c\u5982\u679c\u5927\u5bb6\u770b\u4e86\u8fd9\u4e2a\u5934\u6587\u4ef6\uff0c\u53d1\u73b0\u8fd9\u4e2a\u662f\u4e00\u4e2a\u5de8\u5927\u7684\u7ed3\u6784\u4f53\uff0c\u5176\u4e2d\u4fdd\u5b58\u7740\u56fe\u7247\u6bcf\u4e2a\u50cf\u7d20\u70b9\u7684\u8272\u5f69\u6570\u636e\u3002       \u8fd9\u6837\u5982\u679c\u8981\u66f4\u6362\u8fd9\u4e2a\u9ed8\u8ba4\u7684logo\u5c82\u4e0d\u662f\u81ea\u5df1\u8981\u751f\u6210\u8fd9\u6837\u4e00\u4e2a\u6570\u636e\u7ed3\u6784\u4f53\u624d\u884c\uff1f\u7b54\u6848\u662f\u80af\u5b9a\u7684\u3002       \u4f46\u662f\u8fd9\u6837\u4e00\u4e2a\u7ed3\u6784\u4f53\u8981\u600e\u4e48\u751f\u6210\u5462\uff1f\u8fd9\u4e2auboot\u6e90\u7801\u65e9\u5c31\u4e3a\u6211\u4eec\u60f3\u597d\u4e86\uff0c\u65b9\u6cd5\u5176\u5b9e\u5f88\u7b80\u5355\uff1a
\u4e00\u3001\u51c6\u5907\u4e00\u5f20jpeg\u56fe\u7247\uff0c\u901a\u8fc7\u547d\u4ee4\u884c\u5904\u7406\u4e3a8bit  BMP\u56fe\u7247\u3002       \u5904\u7406\u811a\u672c\u5982\u4e0b\uff1a <\/p>\n\n\n\n

    #!\/bin\/sh\n    #install Netpbm first\n    jpegtopnm $1 | ppmquant 31 | ppmtobmp -bpp 8 > $2<\/code><\/pre>\n\n\n\n
 \u4f7f\u7528\u65b9\u6cd5\uff1a \uff08\u811a\u672c\u540d\uff09  \uff08 \u5f85\u5904\u7406\u7684JPG\u56fe\u7247\u540d\uff09  \uff08\u8f93\u51fa\u6587\u4ef6\u540d\uff09
     \u4e4b\u6240\u4ee5\u7528jpeg\u8f6cbmp\u7684\u529e\u6cd5\uff0c\u662f\u901a\u8fc7\u5b9e\u9a8c\u8bc1\u660e\u8fd9\u79cd\u65b9\u9762\u53ef\u884c\u4e14\u7b80\u4fbf\u3002     \u56fe\u7247\u7684\u5927\u5c0f\u4e0d\u4e00\u5b9a\u8981\u548c\u539f\u6765\u4e00\u6837<\/strong>\uff0c\u4f60\u89c9\u5f97\u5408\u9002\u5c31\u597d\u3002 <\/p>\n\n\n\n
 \u4e8c\u3001\u5c06bmp\u6587\u4ef6\u653e\u5165\/tools\/logos\u4e2d\uff0c\u5e76\u4fee\u6539\/tools\/\u4e0b\u7684Makefile <\/p>\n\n\n\n
    # Generated LCD\/video logo\n    LOGO_H = $(OBJTREE)\/include\/bmp_logo.h\n    LOGO-$(CONFIG_LCD_LOGO) += $(LOGO_H)\n    LOGO-$(CONFIG_VIDEO_LOGO) += $(LOGO_H)\n    ifeq ($(LOGO_BMP),)\n    LOGO_BMP= logos\/denx.bmp\n    endif\n    ifeq ($(VENDOR),atmel)\n    LOGO_BMP= logos\/atmel.bmp\n    endif\n    ifeq ($(VENDOR),esd)\n    LOGO_BMP= logos\/esd.bmp\n    endif\n    ifeq ($(VENDOR),freescale)\n    LOGO_BMP= logos\/freescale.bmp\n    endif\n    ifeq ($(VENDOR),ronetix)\n    LOGO_BMP= logos\/ronetix.bmp\n    endif\n    ifeq ($(VENDOR),syteco)\n    LOGO_BMP= logos\/syteco.bmp\n    endif<\/code><\/pre>\n\n\n\n
 \u7ea2\u8272\u5b57\u4f53\uff0c\u66ff\u6362\u4e3a\u4f60\u5236\u4f5c\u7684bmp\u6587\u4ef6\u540d\u3002 <\/p>\n\n\n\n
 \u4e09\u3001\u786e\u8ba4\u914d\u7f6e\u6587\u4ef6\u00a0 \u00a0 \u4e00\u5b9a\u8981\u5b9a\u4e49 <\/p>\n\n\n\n
\u5728u-boot\/include\/configs\/sunxi-common.h \u91cc\u9762\u589e\u52a0\u4e0b\u9762\u4e24\u4e2a\u5b8f\u5b9a\u4e49<\/p>\n\n\n\n
    #define CONFIG_VIDEO_LOGO\n    #define CONFIG_VIDEO_BMP_LOGO<\/code><\/pre>\n\n\n\n
 \u7f16\u8bd1\u7684\u65f6\u5019\uff0c\u4f60\u7684bmp\u6587\u4ef6\u4f1a\u88abtools\/bmp_logo.c\u7f16\u8bd1\u51fa\u7684\u5de5\u5177bmp_logo\u5236\u4f5c\u6210include\/bmp_logo.h\uff0c\u5e76\u7f16\u8bd1\u8fdbuboot\u4e2d\u3002<\/p>\n\n\n\n
\u56db\u3001\u91cd\u65b0\u7f16\u8bd1u-boot\u5373\u53ef\u5f97\u5230\u663e\u793a\u65b0logo\u7684u-boot\u3002<\/strong>
\u6548\u679c\u5982\u4e0b\u56fe\u6240\u793a\uff1a <\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\n\u7531\u4e8e\u662f8bit\u8272\u6df1\uff0c\u989c\u8272\u5c31\u6709\u70b9\u602a\uff5e
\u5982\u679c\u4f60\u770b\u4e86drivers\/video\/cfb_console.c\u6e90\u7801\uff0c\u4f60\u53ef\u80fd\u4f1a\u53d1\u73b0\u8fd8\u6709\u4e00\u4e2asplashimage\u7684\u4e1c\u4e1c\u53ef\u4ee5\u663e\u793a\u3002\u662f\u7684\uff0c\u5982\u679c\u4f60\u6709\u5f20\u975e\u538b\u7f29\u7684BMP\u56fe\u7247\u653e\u5728\u4e86Nor\n \nFlash\uff0c\u4f60\u53ef\u4ee5\u5728ENV\u4e2d\u8bbe\u7f6esplashimage\u548csplashpos\u544a\u8bc9uboot\u8bfb\u53d6\u548c\u663e\u793a\u7684\u4f4d\u7f6e\u3002\u542f\u52a8\u7684\u65f6\u5019\uff0cuboot\u5c31\u4f1a\u663e\u793a\u8fd9\u4e2abmp\u56fe\u7247\u3002\u4f46\u662f\uff0c\u539f\u751f\u7684uboot\u662f\u53ea\u652f\u6301Nor\n Flash\u548c\u5185\u6838\u7684\u8bfb\u53d6\u7684\uff0c\u5982\u679c\u4f60\u7684\u56fe\u7247\u653e\u5728nand flash\u3001SD\u5361\u6216\u8005SPI\u3001I2C \n\u63a5\u53e3flash\u4e2d\uff0c\u4f60\u53ef\u4ee5\u81ea\u5df1\u5b9e\u73b0\u5c06\u56fe\u7247\u6587\u4ef6\u8bfb\u53d6\u5230\u5185\u5b58\u4e2d\uff0c\u7136\u540e\u518d\u663e\u793asplash\u3002\u5b9e\u73b0\u8d77\u6765\u5e76\u4e0d\u590d\u6742\uff0c\u5173\u952e\u662f\u4f7f\u7528\u76f8\u5173\u7684API\u51fd\u6570\u6765\u8bfb\u53d6\u6570\u636e\u3002 \n\n<\/p>\n","protected":false},"excerpt":{"rendered":"
\n
\u5982\u679c\u5728uboot\u4e2d\u5b9e\u73b0\u4e86LCD\u7b49\u663e\u793a\u8bbe\u5907<\/h3>\n<\/div>\n
\u9605\u8bfb\u66f4\u591a<\/a><\/div>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[85],"tags":[90,92,91,93],"_links":{"self":[{"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=\/wp\/v2\/posts\/698"}],"collection":[{"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=698"}],"version-history":[{"count":2,"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=\/wp\/v2\/posts\/698\/revisions"}],"predecessor-version":[{"id":703,"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=\/wp\/v2\/posts\/698\/revisions\/703"}],"wp:attachment":[{"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=698"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=698"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=698"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}