{"id":9280,"date":"2025-01-03T10:09:06","date_gmt":"2025-01-03T02:09:06","guid":{"rendered":"http:\/\/www.hellofpga.com\/?p=9280"},"modified":"2025-01-03T18:29:13","modified_gmt":"2025-01-03T10:29:13","slug":"hf_lcd_d50s01-2-2","status":"publish","type":"post","link":"http:\/\/www.hellofpga.com\/index.php\/2025\/01\/03\/hf_lcd_d50s01-2-2\/","title":{"rendered":"\u57fa\u4e8eLemon ZYNQ\u7684PS\u5b9e\u9a8c \u4e8c\u5341\u4e8c 5\u5bf8RGB\u5c4f\u5b9e\u9a8c\uff1a \u7528VDMA\u6a21\u5757\u6765\u7f13\u5b58\u56fe\u50cf\u5e76\u5728LCD\u4e0a\u663e\u793a\uff08\u4e8c\uff09\u663e\u793aTF\u5361\u4e0a\u7684BMP\u683c\u5f0f\u56fe\u7247"},"content":{"rendered":"\n<p>\u672c\u8282\u4f5c\u4e3a\u524d\u4e00\u8282\u7684\u8865\u5145\uff0c\u5c06TF\u5361\u4e0a\u7684\u56fe\u7247\u901a\u8fc7VDMA\u7684\u65b9\u5f0f\u663e\u793a\u5728RGB LCD\u5c4f\u5e55\u4e0a\uff0c\u4f5c\u4e3aVDMA\u7684\u5b9e\u6218\u6f14\u7ec3<\/p>\n\n\n\n<p><strong>\u56e0\u4e3a\u672c\u6587\u5185\u5bb9\u548c\u524d\u4e00\u8282\u6709\u5927\u91cf\u7684\u91cd\u590d\u96f7\u540c\u5de5\u4f5c\uff0c\u6240\u4ee5\u672c\u8282\u53ea\u4ecb\u7ecd\u5173\u952e\u7684\u51e0\u4e2a\u5730\u65b9\uff0c\u9700\u8981\u770b\u8be6\u7ec6\u5de5\u7a0b\u521b\u5efa\u7684\u8bf7\u770b \u524d\u4e00\u8282\u7684\u5185\u5bb9<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6b64\u7ae0\u8282\u5185\u5bb9\u9002\u7528\u4e8eLemon ZYNQ\u4e3b\u677f\uff0c\u5982\u662f\u5176\u4ed6\u677f\u5b50\u8bf7\u770b\u5bf9\u5e94\u677f\u5b50\u76ee\u5f55<\/strong><\/li>\n\n\n\n<li><strong>\u672c\u6587\u5728 vivado2018.3\u7248\u672c\u4e0a\u6f14\u793a<\/strong><\/li>\n\n\n\n<li><strong>\u5907\u6ce8Lemon ZYNQ \u7684PS\u8f93\u5165\u65f6\u949f\u662f50M\uff0c\u8fd9\u91cc\u548c\u5176\u4ed6\u5e38\u89c1\u7684ZYNQ\u4e3b\u677f\u4e0d\u540c<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u672c\u6b21\u5b9e\u9a8c\u9700\u8981\u5916\u63a5\u672c\u7ad9\u76845\u5bf8IPS \u5c4f\u5e55\u6a21\u5757\uff0c\u6709\u5173\u672c\u6b21\u5b9e\u9a8c\u7684 RGB\u5c4f\u7684\u539f\u7406\u56fe\u624b\u518c\u4ee5\u53ca\u5176\u4ed6\u4f8b\u7a0b\u8d44\u6599\u53ef\u4ee5\u53c2\u770b\u4e0b\u9762\u6c47\u603b\u8d34\uff1a<a href=\"http:\/\/www.hellofpga.com\/index.php\/2024\/12\/08\/hf_lcd_d50s01\/\">5\u5bf8IPS 800X480 RGB\u63a5\u53e3LCD\u5c4f\u5e55\u6a21\u5757<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"678\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2024\/12\/image-4-1024x678.png\" alt=\"\" class=\"wp-image-8856\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2024\/12\/image-4-1024x678.png 1024w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2024\/12\/image-4-300x198.png 300w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2024\/12\/image-4-768x508.png 768w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2024\/12\/image-4-1536x1016.png 1536w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2024\/12\/image-4.png 1596w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4e00\u3001VIVADO\u5de5\u7a0b\u7684\u4fee\u6539<\/strong>(\u53ea\u589e\u52a0SD\u4f7f\u80fd\u529f\u80fd\uff0c<strong>\u524d\u4e00\u8282\u5df2\u7ecf\u64cd\u4f5c<\/strong>)<\/h2>\n\n\n\n<p>vivado \u5728blockdesign\u91cc \u4f7f\u80fdSD\u529f\u80fd\uff0c<strong>\uff08\u4e4b\u524d\u5de5\u7a0b\u5176\u5b9e\u5df2\u7ecf\u505a\u4e86\u8fd9\u4e00\u6b65\uff09<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"603\" height=\"326\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2022\/12\/image-73.png\" alt=\"\" class=\"wp-image-2133\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2022\/12\/image-73.png 603w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2022\/12\/image-73-300x162.png 300w\" sizes=\"auto, (max-width: 603px) 100vw, 603px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4e8c\u3001SDK\u90e8\u5206\u7684\u4fee\u6539<\/strong><\/h2>\n\n\n\n<p>1\uff09\u63a5\u4e0b\u6765SDK\u90e8\u5206\u6211\u4eec\u4f5c\u5982\u4e0b\u4fee\u6539\uff0c \u56e0\u4e3a\u6211\u4eec\u8981\u52a0\u8f7dTF\u5361\uff0c\u800cTF\u5361\u7684\u683c\u5f0f\u662fFAT32\u7684\uff0c\u6240\u4ee5\u8fd9\u91cc\u6211\u4eec\u9700\u8981\u52a0\u8f7dFatFs\u5e93\uff0cxilinx\u5df2\u7ecf\u5e2e\u6211\u4eec\u96c6\u6210\u4e86\u8fd9\u90e8\u5206\u5e93\u7684\u529f\u80fd\uff0c\u6211\u4eec\u53ea\u9700\u8981\u4f7f\u80fd\u529f\u80fd\u5c31\u597d\uff0c\u64cd\u4f5c\u5982\u4e0b<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"854\" height=\"268\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2022\/12\/image-70.png\" alt=\"\" class=\"wp-image-2130\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2022\/12\/image-70.png 854w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2022\/12\/image-70-300x94.png 300w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2022\/12\/image-70-768x241.png 768w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<p>2\uff09\u6dfb\u52a0 XILFFS \u5e93<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"739\" height=\"709\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2022\/12\/image-71.png\" alt=\"\" class=\"wp-image-2131\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2022\/12\/image-71.png 739w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2022\/12\/image-71-300x288.png 300w\" sizes=\"auto, (max-width: 739px) 100vw, 739px\" \/><\/figure>\n\n\n\n<p>3\uff09\u63a5\u4e0b\u6765\u9700\u8981\u4f7f\u80fd \u6587\u4ef6\u540d\u79f0\u7684\u529f\u80fd \u9ed8\u8ba4\u662f\u5173\u95ed\u7684<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"822\" height=\"348\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2022\/12\/image-72.png\" alt=\"\" class=\"wp-image-2132\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2022\/12\/image-72.png 822w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2022\/12\/image-72-300x127.png 300w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2022\/12\/image-72-768x325.png 768w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<p><strong>4\uff09\u4ee3\u7801\u7684\u7f16\u5199<\/strong><\/p>\n\n\n\n<p>\u590d\u5236\u4ee5\u4e0b\u4ee3\u7801\u5230main.c\u4e2d<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">#include &lt;stdio.h&gt;<br>#include &lt;stdlib.h&gt;<br>#include &lt;string.h&gt;<br>#include \"xil_types.h\"<br>#include \"xil_cache.h\"<br>#include \"xparameters.h\"<br>#include \"xaxivdma.h\"<br>#include \"xaxivdma_i.h\"<br>#include \"sleep.h\"<br>#include \"ff.h\"<br><br>#define WIDTH  800<br>#define HEIGHT 480<br><br>#define VDMA_BASEADDR\tXPAR_AXI_VDMA_0_BASEADDR<br><br>#define VIDEO_BASEADDR0 0x01000000<br>#define VIDEO_BASEADDR1 VIDEO_BASEADDR0+WIDTH*HEIGHT*3<br><br><br>void load_sd_bmp(u8 *frame,unsigned char mode)<br>{<br>\tstatic \tFATFS fatfs;<br>\tFIL \tfil;<br>\tu8\t\tbmp_head[54];<br>\tUINT \t*bmp_width,*bmp_height;<br>\tUINT \tbr;<br>\tint \ti;<br><br>\tf_mount(&amp;fatfs,\"\",1);<br>\t<br>\tif(mode==0)f_open(&amp;fil,\"A.bmp\",FA_READ);<br>\telse f_open(&amp;fil,\"B.bmp\",FA_READ);<br>\t<br>\tf_lseek(&amp;fil,0);<br>\tf_read(&amp;fil,bmp_head,54,&amp;br);<br><br>\tbmp_width  = (UINT *)(bmp_head + 0x12);<br>\tbmp_height = (UINT *)(bmp_head + 0x16);<br>\t<br>\tfor(i=*bmp_height-1;i&gt;=0;i--){<br>\t\tf_read(&amp;fil,frame+i*(*bmp_width)*3,(*bmp_width)*3,&amp;br);<br>\t}<br><br><br>\tf_close(&amp;fil);<br><br>\tXil_DCacheFlush();   <br>}<br><br>void VDMA_init(){<br>  Xil_Out32((VDMA_BASEADDR + 0x000), 0x00000001);<br>  Xil_Out32((VDMA_BASEADDR + 0x05c), VIDEO_BASEADDR0);<br>  Xil_Out32((VDMA_BASEADDR + 0x060), VIDEO_BASEADDR1);<br>  Xil_Out32((VDMA_BASEADDR + 0x058), (WIDTH*3));<br>  Xil_Out32((VDMA_BASEADDR + 0x054), (WIDTH*3));<br>  Xil_Out32((VDMA_BASEADDR + 0x050),  HEIGHT);<br>  Xil_Out32((VDMA_BASEADDR + 0x028),  0X00000000);<br>}<br><br>int main(void) {<br><br>\tload_sd_bmp((u8*)VIDEO_BASEADDR0,0);<br>\tload_sd_bmp((u8*)VIDEO_BASEADDR1,1);<br>\tVDMA_init();<br><br>\twhile(1){<br>\t\tXil_Out32((VDMA_BASEADDR + 0x028),  0x00000000);<br>\t\tsleep(1);<br>\t\tXil_Out32((VDMA_BASEADDR + 0x028),  0x00000001);<br>\t\tsleep(1);<br>\t}<br>}<\/pre>\n\n\n\n<p>\u4ee3\u7801\u975e\u5e38\u597d\u7406\u89e3\uff0cload_sd_bmp \u5b9e\u73b0\u7684\u529f\u80fd\u662f\u6302\u8f7dTF\u5361\uff0c\u5e76\u4e14\u6839\u636emode\u7684\u503c\u6765\u8bfb\u53d6TF\u5361\u4e2d\u5bf9\u5e94\u540d\u79f0\u7684\u56fe\u7247\uff0c\u5e76\u5c06\u56fe\u7247\u7684\u5185\u5bb9\u5b58\u5165\u5bf9\u5e94\u7684DDR\u5730\u5740\u5185\u3002\uff08mode \u662f\u6211\u81ea\u5df1\u52a0\u5165\u7684\uff0c\u901a\u8fc7mode\u7684\u503c\u7684\u5927\u5c0f\u5206\u522b\u8f7d\u5165\u4e24\u5f20\u4e0d\u540c\u7684\u56fe\u7247\uff0c\u6700\u7ec8\u5728\u4e3b\u51fd\u6570\u91cc\u5b9e\u73b0\u4e24\u5f20\u56fe\u7247\u663e\u793a\u7684\u52a8\u6001\u5207\u6362\uff09<\/p>\n\n\n\n<p>VIDEO_BASEADDR0\uff0c\u548cVIDEO_BASEADDR1\u5206\u522b\u5bf9\u5e94\u4e24\u5e27\u7684\u7f13\u5b58\u5730\u5740\uff08\u53ea\u8981\u4e24\u4e2a\u5e27\u4e4b\u95f4\u7684\u5730\u5740\u76f8\u5dee\u7684\u4f4d\u7f6e\u53ef\u4ee5\u8c03\u6574\uff0c\u53ea\u8981\u4e0d\u8981\u5f7c\u6b64\u76f8\u4e92\u6709\u4ea4\u96c6\u4ea7\u751f\u5185\u5b58\u76f8\u4e92\u5f71\u54cd\u5c31\u53ef\u4ee5\u4e86\uff09<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">#define VIDEO_BASEADDR0 0x01000000<br>#define VIDEO_BASEADDR1 VIDEO_BASEADDR0+WIDTH*HEIGHT*3<\/pre>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"637\" height=\"229\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2024\/12\/image-35.png\" alt=\"\" class=\"wp-image-8966\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2024\/12\/image-35.png 637w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2024\/12\/image-35-300x108.png 300w\" sizes=\"auto, (max-width: 637px) 100vw, 637px\" \/><\/figure>\n\n\n\n<p>\u672c\u6587\u4e2d\u6211\u4eec\u7684VDMA \u5e76\u6ca1\u6709\u7528\u5e93\u51fd\u6570\u6765\u8fdb\u884c\u914d\u7f6e\uff0c\u800c\u662f\u7528\u66f4\u7b80\u6d01\u7684Xil_Out32\u65b9\u5f0f\u6765\u8fdb\u884c\u521d\u59cb\u5316\u548c\u63a7\u5236\uff0c\u6211\u4eec\u5728BLOCK DESIGN \u4e2d\u5b9a\u4e49\u4e86VDMA\u7684\u7f13\u5b58\u67093\u4e2a\uff0c\u8fd9\u91cc\u6211\u4eec\u53ea\u7528\u4e24\u4e2a\u7f13\u5b58\u6765\u8fdb\u884c\u6f14\u793a\u3002<\/p>\n\n\n\n<p>\u4e3b\u7a0b\u5e8f\u91cc \u52a0\u8f7d\u4e24\u5f20\u7167\u7247\u5206\u522b\u5230VIDEO_BASEADDR0\u5185\u5b58\u533a\u57df\uff0c\u548cVIDEO_BASEADDR1\u5185\u5b58\u533a\u57df\uff0c\u5e76\u5b8c\u6210VDMA\u521d\u59cb\u5316<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\t\tload_sd_bmp((u8*)VIDEO_BASEADDR0,0);\n\t\tload_sd_bmp((u8*)VIDEO_BASEADDR1,1);\n\t\tVDMA_init();<\/pre>\n\n\n\n<p>\u4e3b\u5faa\u73af\u5f88\u5bb9\u6613\u7406\u89e3\uff0c\u524d\u9762\u6211\u4eec\u5df2\u7ecf\u5bf9\u7f13\u5b58\u5e270\u548c\u7f13\u5b58\u5e271\u5206\u522b\u586b\u4e86\u4e0d\u540c\u7684\u56fe\u50cf\uff08\u8fd9\u4e9b\u5730\u5740\u5728\u4e4b\u524d\u5df2\u5b58\u5165TF\u56fe\u7247\u4fe1\u606f\uff09\uff0c\u8fd9\u91cc\u6211\u4eec\u901a\u8fc7\u914d\u7f6e028h\u76844-0bit\u6765\u8ba9vdma\u505c\u7559\u5728\u6211\u4eec\u6307\u5b9a\u7684\u7f13\u5b58\u5e27\u4e0a(\u524d\u6587\u4e2d\u5df2\u5c06vdma \u914d\u7f6e\u5728\u975e\u5faa\u73af\u72b6\u6001\u4e0b\uff0cPark Mode)<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">while(1){<br>\tXil_Out32((VDMA_BASEADDR + 0x028),  0x00000000);<br>\tsleep(1);<br>\tXil_Out32((VDMA_BASEADDR + 0x028),  0x00000001);<br>\tsleep(1);<br>}<\/pre>\n\n\n\n<p>\u7ed3\u5408while\uff081\uff09\u4ee5\u53casleep\uff0c\u6700\u7ec8\u6211\u4eec\u5b9e\u73b0\u4e86\u8ba9\u5c4f\u5e55\u5728\u7f13\u5b58\u5e271\u548c\u7f13\u5b58\u5e270\u4e2d\u4ee51\u79d2\u4e3a\u95f4\u9694\u6765\u56de\u5207\u6362\u6700\u7ec8\u5728LCD\u4e0a\u663e\u793a\u4e86\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"346\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2024\/12\/image-29-1024x346.png\" alt=\"\" class=\"wp-image-8937\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2024\/12\/image-29-1024x346.png 1024w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2024\/12\/image-29-300x101.png 300w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2024\/12\/image-29-768x259.png 768w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2024\/12\/image-29.png 1259w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<p>\u5907\u6ce8 \u672c\u8282\u4e2d\uff0c\u6211\u4eec\u7684 VDMA\u4ecd\u7136\u8ba9\u4ed6\u5de5\u4f5c\u5728\u6307\u5b9a\u5e27\u663e\u793a\u7684\u6a21\u5f0f\u4e0b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u4e0a\u673a\u8c03\u8bd5<\/h2>\n\n\n\n<p>1\uff09\u4e4b\u540e\u5728\u7535\u8111\u4e0a\u63d2\u5165FAT32\u683c\u5f0f\u7684TF\u5361\uff0c\u5e76\u5c06\u4e0b\u5217\u6587\u4ef6\u4e0b\u8f7d\u5e76\u89e3\u538b\u5e76\u5b58\u5165TF\u5361\u7684\u6839\u76ee\u5f55\uff08\u5207\u8bb0 TF\u5361\u5fc5\u987b\u4e3afat32\u683c\u5f0f\uff09&nbsp;<strong>HDMI&nbsp;<a href=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2022\/12\/image.zip\">\u6d4b\u8bd5\u56fe\u7247 image\u4e0b\u8f7d<\/a><\/strong><\/p>\n\n\n\n<p>\u5176\u4e2dA,B\u662f800X480\u7684\u4e24\u5f20\u6d4b\u8bd5\u56fe<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"471\" height=\"241\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2024\/12\/image-33.png\" alt=\"\" class=\"wp-image-8962\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2024\/12\/image-33.png 471w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2024\/12\/image-33-300x154.png 300w\" sizes=\"auto, (max-width: 471px) 100vw, 471px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"495\" height=\"271\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2022\/12\/image-75.png\" alt=\"\" class=\"wp-image-2136\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2022\/12\/image-75.png 495w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2022\/12\/image-75-300x164.png 300w\" sizes=\"auto, (max-width: 495px) 100vw, 495px\" \/><\/figure>\n\n\n\n<p>2\uff09\u5c06TF\u5361\u4ece\u7535\u8111\u6b63\u5e38\u9000\u51fa\uff0c\u5e76\u63d2\u5165\u5230\u6211\u4eec\u4e3b\u677f\u7684 TF\u5361\u5361\u69fd\u4e2d<\/p>\n\n\n\n<p>3\uff09 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