{"id":3545,"date":"2025-10-26T14:18:29","date_gmt":"2025-10-26T06:18:29","guid":{"rendered":"http:\/\/www.51cos.com\/?p=3545"},"modified":"2025-10-26T14:18:29","modified_gmt":"2025-10-26T06:18:29","slug":"sigmastar-ssc338q%e6%88%96%e8%80%85%e6%b5%b7%e6%80%9d%e7%9a%84hi3516ev300%e6%94%af%e6%8c%81csi-mipi-720p-120fps%e7%9a%84%e6%91%84%e5%83%8f%e5%a4%b4","status":"publish","type":"post","link":"http:\/\/www.51cos.com\/?p=3545","title":{"rendered":"SigmaStar SSC338Q\u6216\u8005\u6d77\u601d\u7684hi3516ev300\u652f\u6301csi mipi 720P 120fps\u7684\u6444\u50cf\u5934"},"content":{"rendered":"<p><code>\u7528SigmaStar SSC338Q\u6216\u8005\u6d77\u601d\u7684hi3516ev300\u652f\u6301csi mipi 720P 120fps\u7684\u6444\u50cf\u5934\uff0c\u4e2d\u95f4\u4e0d\u9700\u8981h.264\u3001h.265\u7f16\u7801\uff0c\u7ecf\u8fc7ISP\u5904\u7406\u540e\u628a\u89c6\u9891\u6570\u636e\u8f6c\u6210mipi DSI\u6216\u8005BT1120\u8f93\u51fa\uff0c\u8981\u6c42csi mipi 720P 120fps input\u3001Dsi mipi\u6216\u8005BT1120\u683c\u5f0f\u7684 720P 120fps output\u3002\u4e2d\u95f4\u7684\u5ef6\u65f6\u5c3d\u53ef\u80fd\u7684\u77ed\uff0c\u753b\u9762\u4ece\u955c\u5934\u8fdb\u5230DSI\u6216\u8005BT1120\u8f93\u51fa\u603b\u5ef6\u65f6\u63a7\u5236\u572830ms\u4ee5\u5185\u3002\u8bf7\u544a\u8bc9\u6211\u5efa\u8bae\u4f7f\u7528SigmaStar SSC338Q\u6216\u8005\u6d77\u601d\u7684hi3516ev300\u54ea\u9897\u82af\u7247<\/code><\/p>\n<p>\u597d\u7684\uff0c\u8fd9\u662f\u4e00\u4e2a\u975e\u5e38\u4e13\u4e1a\u4e14\u5177\u4f53\u7684\u6280\u672f\u9700\u6c42\u3002\u6211\u4f1a\u4e3a\u60a8\u6df1\u5165\u5206\u6790SigmaStar SSC338Q\u548c\u6d77\u601dHi3516EV300\u8fd9\u4e24\u9897\u82af\u7247\u7684\u4f18\u52a3\uff0c\u5e76\u63d0\u4f9b\u5728\u9009\u5b9a\u82af\u7247\u4e0a\u7684\u5b9e\u73b0\u65b9\u6848\u548c\u4f2a\u4ee3\u7801\u3002<\/p>\n<h3>\u7ed3\u8bba\u5148\u884c\uff1a\u82af\u7247\u9009\u578b\u5efa\u8bae<\/h3>\n<p><strong>\u6211\u5f3a\u70c8\u5efa\u8bae\u60a8\u4f7f\u7528 SigmaStar SSC338Q\u3002<\/strong><\/p>\n<p>\u4e3b\u8981\u539f\u56e0\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li><strong>\u786c\u4ef6\u63a5\u53e3\u5339\u914d\u5ea6\uff1a<\/strong>\n<ul>\n<li><strong>SigmaStar SSC338Q:<\/strong> \u8fd9\u9897\u82af\u7247\u662f\u4e3a\u667a\u80fd\u663e\u793a\u3001\u697c\u5b87\u5bf9\u8bb2\u7b49\u5e94\u7528\u8bbe\u8ba1\u7684\uff0c<strong>\u539f\u751f\u96c6\u6210\u4e86MIPI DSI\u8f93\u51fa\u63a5\u53e3<\/strong>\u3002\u8fd9\u4f7f\u5f97\u60a8\u7684\u9700\u6c42\uff08CSI\u8f93\u5165 -> ISP -> DSI\u8f93\u51fa\uff09\u5f62\u6210\u4e86\u4e00\u4e2a\u5b8c\u7f8e\u7684\u786c\u4ef6\u95ed\u73af\uff0c\u65e0\u9700\u4efb\u4f55\u5916\u90e8\u8f6c\u6362\u82af\u7247\u3002<\/li>\n<li><strong>\u6d77\u601d Hi3516EV300:<\/strong> \u8fd9\u9897\u82af\u7247\u662f\u5178\u578b\u7684IP Camera\uff08\u7f51\u7edc\u6444\u50cf\u5934\uff09SoC\u3002\u5b83\u7684\u5f3a\u9879\u5728\u4e8e\u89c6\u9891\u7f16\u7801\uff08H.264\/H.265\uff09\u548c\u7f51\u7edc\u4f20\u8f93\u3002\u5b83<strong>\u6ca1\u6709 MIPI DSI \u8f93\u51fa\u63a5\u53e3<\/strong>\u3002\u5176\u663e\u793a\u8f93\u51fa\u901a\u5e38\u662f\u5e76\u53e3\u7684BT.656\/BT.1120\uff0c\u4e3b\u8981\u7528\u4e8e\u8fde\u63a5\u4e00\u4e9b\u7b80\u5355\u7684\u8c03\u8bd5\u5c4f\u6216\u8005\u5916\u6302\u5176\u4ed6\u5904\u7406\u5355\u5143\u3002\u5982\u679c\u8981\u5728EV300\u4e0a\u5b9e\u73b0MIPI DSI\u8f93\u51fa\uff0c\u60a8\u5fc5\u987b\u5916\u52a0\u4e00\u9897\u201cParallel RGB to MIPI DSI\u201d\u7684\u6865\u63a5\u82af\u7247\uff0c\u8fd9\u4f1a\u663e\u8457\u589e\u52a0\u786c\u4ef6\u590d\u6742\u6027\u3001\u6210\u672c\uff0c\u4ee5\u53ca<strong>\u66f4\u5173\u952e\u7684\u2014\u2014\u5ef6\u8fdf<\/strong>\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u4ea7\u54c1\u5b9a\u4f4d\u548cSDK\u652f\u6301\uff1a<\/strong>\n<ul>\n<li><strong>SigmaStar:<\/strong> \u5176SDK\/BSP\u5bf9\u4e8e\u201cCamera to Display\u201d\u7684\u573a\u666f\uff08\u5b98\u65b9\u79f0\u4e3a<code>MIPI<\/code>\uff0cMedia Infrastructure\uff09\u6709\u975e\u5e38\u6210\u719f\u548c\u76f4\u63a5\u7684\u652f\u6301\u3002\u901a\u8fc7\u5176<code>MI_SYS_Bind<\/code>\u673a\u5236\uff0c\u53ef\u4ee5\u6784\u5efa\u51fa\u4eceCSI\u5230DSI\u7684\u96f6\u62f7\u8d1d\uff08Zero-Copy\uff09\u3001\u4f4e\u5ef6\u8fdf\u7684\u786c\u4ef6\u6570\u636e\u901a\u8def\u3002<\/li>\n<li><strong>\u6d77\u601d:<\/strong> \u5176MPP\uff08Media Process Platform\uff09\u5a92\u4f53\u5904\u7406\u5e73\u53f0\u7684\u6838\u5fc3\u662f\u4e3a\u201c\u7f16\u7801\u3001\u63a8\u6d41\u3001\u5b58\u50a8\u201d\u670d\u52a1\u7684\u3002\u867d\u7136\u4e5f\u80fd\u505a\u5230ISP\u5904\u7406\u540e\u8f93\u51fa\u5230\u663e\u793a\u63a5\u53e3\uff0c\u4f46\u6574\u4e2a\u6846\u67b6\u548c\u6587\u6863\u7684\u4fa7\u91cd\u70b9\u4e0d\u5728\u6b64\uff0c\u4e3a\u4f4e\u5ef6\u8fdf\u663e\u793a\u4f18\u5316\u7684\u6848\u4f8b\u548c\u652f\u6301\u76f8\u5bf9\u8f83\u5c11\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u6027\u80fd\u548c\u5ef6\u8fdf\u6f5c\u529b\uff1a<\/strong>\n<ul>\n<li><strong>\u6570\u636e\u901a\u8def\uff1a<\/strong> SSC338Q\u7684\u5185\u90e8\u603b\u7ebf\u548c\u4e13\u7528\u786c\u4ef6\u901a\u8def\uff08SCL\/ISP -> DISP\uff09\u5c31\u662f\u4e3a\u8fd9\u79cd\u4f4e\u5ef6\u8fdf\u663e\u793a\u573a\u666f\u8bbe\u8ba1\u7684\u3002\u53ea\u8981\u914d\u7f6e\u6b63\u786e\uff0c\u53ef\u4ee5\u5b9e\u73b0\u6781\u4f4e\u7684\u5ef6\u8fdf\u3002<\/li>\n<li><strong>120fps\u5904\u7406\u80fd\u529b\uff1a<\/strong> 720P@120fps\u7684\u603b\u50cf\u7d20\u7387\u7ea6\u4e3a <code>1280 * 720 * 120 \u2248 110.6 Mpixels\/s<\/code>\u3002\u8fd9\u4e2a\u6570\u636e\u7387\u5bf9\u4e8e\u8fd9\u4e24\u9897\u82af\u7247\u7684ISP\u6765\u8bf4\u90fd\u662f\u5728\u80fd\u529b\u8303\u56f4\u4e4b\u5185\u7684\uff08\u901a\u5e38\u5b83\u4eec\u80fd\u5904\u7406\u81f3\u5c112MP@30fps\uff0c\u5373\u7ea660 Mpixels\/s\uff0c\u9ad8\u7aef\u4e00\u4e9b\u7684\u53ef\u4ee5\u52304K@30fps\uff0c\u7ea6250 Mpixels\/s\uff09\u3002\u5173\u952e\u74f6\u9888\u5728\u4e8e\u8f93\u51fa\u63a5\u53e3\u548c\u5185\u90e8\u6570\u636e\u6d41\u8f6c\u6548\u7387\uff0c\u8fd9\u6b63\u662fSSC338Q\u7684\u4f18\u52bf\u6240\u5728\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><strong>\u7efc\u4e0a\u6240\u8ff0\uff0cHi3516EV300\u5728\u786c\u4ef6\u4e0a\u5c31\u4e0d\u6ee1\u8db3\u60a8\u7684\u6838\u5fc3\u9700\u6c42\uff0c\u540e\u7eed\u7684\u8f6f\u4ef6\u4fee\u6539\u65e0\u4ece\u8c08\u8d77\u3002\u56e0\u6b64\uff0c\u4ee5\u4e0b\u6240\u6709\u5b9e\u73b0\u65b9\u6848\u90fd\u5c06\u57fa\u4e8eSigmaStar SSC338Q\u5c55\u5f00\u3002<\/strong><\/p>\n<hr \/>\n<h3>\u57fa\u4e8eSigmaStar SSC338Q\u7684\u5b9e\u73b0\u65b9\u6848<\/h3>\n<p>\u60a8\u7684\u76ee\u6807\u662f\u6784\u5efa\u4e00\u4e2a\u201c\u5b9e\u65f6\u9884\u89c8\u201d\u6216\u201c\u6570\u5b57\u5185\u7aa5\u955c\u201d\u5f0f\u7684\u8d85\u4f4e\u5ef6\u8fdf\u89c6\u9891\u901a\u8def\u3002\u5728SigmaStar\u7684SDK\u4e2d\uff0c\u8fd9\u53ef\u4ee5\u901a\u8fc7<strong>\u7ed1\u5b9a\uff08Bind\uff09<\/strong>\u673a\u5236\u6765\u5b9e\u73b0\uff0c\u8be5\u673a\u5236\u53ef\u4ee5\u5728\u5185\u6838\u6001\u76f4\u63a5\u5c06\u4e00\u4e2a\u6a21\u5757\u7684\u8f93\u51fa\u6570\u636e\u6d41\u5bf9\u63a5\u5230\u53e6\u4e00\u4e2a\u6a21\u5757\u7684\u8f93\u5165\uff0c\u907f\u514d\u4e86\u6570\u636e\u5728\u7528\u6237\u6001\u7684\u62f7\u8d1d\u548c\u8c03\u5ea6\u5ef6\u8fdf\u3002<\/p>\n<p><strong>\u6570\u636e\u6d41\u8def\u5f84\uff1a<\/strong><br \/>\n<code>Sensor (720P@120fps)<\/code> -> <code>MIPI CSI<\/code> -> <code>SCL\/ISP\u6a21\u5757<\/code> -> <code>DISP\u6a21\u5757<\/code> -> <code>MIPI DSI<\/code> -> <code>\u663e\u793a\u5c4f<\/code><\/p>\n<h4>\u5173\u952e\u5b9e\u73b0\u6b65\u9aa4\u548c\u4ee3\u7801\u4fee\u6539\u601d\u8def<\/h4>\n<p>\u5047\u8bbe\u60a8\u5df2\u7ecf\u62ff\u5230\u4e86SigmaStar\u63d0\u4f9b\u7684SSC338Q SDK\u3002\u60a8\u9700\u8981\u505a\u7684\u4e0d\u662f\u4fee\u6539\u67d0\u4e00\u4efd\u73b0\u6210\u7684\u4ee3\u7801\uff0c\u800c\u662f\u7f16\u5199\u4e00\u4e2a\u65b0\u7684\u5e94\u7528\u7a0b\u5e8f\u6765\u521d\u59cb\u5316\u5e76\u7ed1\u5b9a\u8fd9\u4e9b\u786c\u4ef6\u6a21\u5757\u3002<\/p>\n<p><strong>1. \u786e\u8ba4Sensor\u9a71\u52a8\u548c\u914d\u7f6e<\/strong><\/p>\n<ul>\n<li>\u60a8\u9700\u8981\u6709\u4e00\u4e2a\u652f\u6301720P@120fps\u8f93\u51fa\u7684\u56fe\u50cf\u4f20\u611f\u5668\uff08Sensor\uff09\u3002<\/li>\n<li>\u5728BSP\u7684\u5185\u6838\u9a71\u52a8\u4e2d\uff0c\u5fc5\u987b\u6709\u8fd9\u4e2aSensor\u7684\u9a71\u52a8\u7a0b\u5e8f\uff0c\u5e76\u4e14\u8be5\u9a71\u52a8\u8981\u80fd\u6b63\u786e\u914d\u7f6eSensor\u8fdb\u5165720P@120fps\u6a21\u5f0f\u3002\u8fd9\u901a\u5e38\u901a\u8fc7I2C\u914d\u7f6eSensor\u5bc4\u5b58\u5668\u5b8c\u6210\u3002<\/li>\n<li>\u5728\u7528\u6237\u6001\uff0c\u60a8\u9700\u8981\u901a\u8fc7 <code>MI_SNR_SetFps<\/code> \u548c <code>MI_SNR_SetRes<\/code> \u7b49API\u6765\u8bbe\u5b9aSensor\u7684\u5de5\u4f5c\u6a21\u5f0f\u3002<\/li>\n<\/ul>\n<p><strong>2. \u786e\u8ba4DSI Panel\u9a71\u52a8\u548c\u914d\u7f6e<\/strong><\/p>\n<ul>\n<li>\u540c\u6837\uff0c\u60a8\u9700\u8981\u5728BSP\u4e2d\u914d\u7f6e\u597d\u60a8\u7684DSI\u5c4f\u5e55\u9a71\u52a8\u3002\u8fd9\u5305\u62ec\u5c4f\u5e55\u7684\u5206\u8fa8\u7387\u3001\u65f6\u5e8f\u53c2\u6570\uff08HSYNC, VSYNC, PCLK\u7b49\uff09\u3001MIPI DSI\u7684Lane\u6570\u3001\u901f\u7387\u7b49\u3002<\/li>\n<li>\u8fd9\u4e9b\u914d\u7f6e\u901a\u5e38\u5728<code>kernel\/drivers\/sstar\/disp\/hal\/pioneer3\/disp\/<\/code>\u76ee\u5f55\u4e0b\u7684panel\u914d\u7f6e\u6587\u4ef6\u4e2d\u5b8c\u6210\u3002<\/li>\n<li>\u5f00\u673a\u540e\uff0c\u60a8\u9700\u8981\u521d\u59cb\u5316Panel\uff1a<code>MI_PANEL_Init(MI_PANEL_INTF_MIPI_DSI)<\/code>\u3002<\/li>\n<\/ul>\n<p><strong>3. \u7f16\u5199\u4e3b\u5e94\u7528\u7a0b\u5e8f\uff08C\u4ee3\u7801\uff09<\/strong><\/p>\n<p>\u6838\u5fc3\u601d\u8def\u662f\u521d\u59cb\u5316\u5404\u4e2a\u6a21\u5757\uff0c\u7136\u540e\u5c06\u5b83\u4eec\u7ed1\u5b9a\u5728\u4e00\u8d77\uff0c\u6700\u540e\u542f\u52a8\u6570\u636e\u6d41\u3002<\/p>\n<pre><code class=\"language-c line-numbers\">#include \"mi_sys.h\"\n#include \"mi_vif.h\" \/\/ \u5728\u67d0\u4e9bSDK\u7248\u672c\u4e2d\uff0cCSI\u8f93\u5165\u5f52VIF\u7ba1\u7406\n#include \"mi_scl.h\" \/\/ SCL\u662fISP\u548c\u7f29\u653e\u7b49\u529f\u80fd\u7684\u6838\u5fc3\u6a21\u5757\n#include \"mi_disp.h\"\n#include \"mi_panel.h\"\n\n\/\/ \u4f2a\u4ee3\u7801\uff0c\u5c55\u793a\u6838\u5fc3\u903b\u8f91\u548cAPI\u8c03\u7528\u6d41\u7a0b\n\/\/ \u5b9e\u9645\u4ee3\u7801\u9700\u8981\u5b8c\u6574\u7684\u9519\u8bef\u5904\u7406\u548c\u53c2\u6570\u586b\u5145\n\nint main(int argc, char **argv)\n{\n    \/\/================================================================\n    \/\/ Step 1: \u7cfb\u7edf\u521d\u59cb\u5316\n    \/\/================================================================\n    MI_SYS_Init();\n\n    \/\/================================================================\n    \/\/ Step 2: \u521d\u59cb\u5316\u5e76\u914d\u7f6e\u8f93\u51fa\u7aef (DSI Panel &amp; DISP)\n    \/\/================================================================\n    \/\/ \u521d\u59cb\u5316Panel\uff0c\u4f7f\u7528DSI\u63a5\u53e3\n    MI_PANEL_Init(MI_PANEL_INTF_MIPI_DSI); \n\n    \/\/ \u521d\u59cb\u5316DISP\u8bbe\u5907\n    MI_DISP_DEV DispDevId = 0;\n    MI_DISP_PubAttr_t stDispPubAttr;\n    stDispPubAttr.eIntfType = MI_DISP_INTF_MIPIDSI; \/\/ \u63a5\u53e3\u7c7b\u578b\n    stDispPubAttr.eIntfSync = MI_DISP_OUTPUT_USER; \/\/ \u65f6\u5e8f\u7531Panel\u9a71\u52a8\u5b9a\u4e49\n    MI_DISP_SetPubAttr(DispDevId, &amp;stDispPubAttr);\n    MI_DISP_Enable(DispDevId);\n\n    \/\/ \u914d\u7f6e\u5e76\u4f7f\u80fdDISP\u7684\u89c6\u9891\u5c42 (Video Layer)\n    MI_DISP_LAYER DispLayerId = 0;\n    MI_DISP_VideoLayerAttr_t stLayerAttr;\n    \/\/ \u83b7\u53d6Panel\u7684\u65f6\u5e8f\u4fe1\u606f\u6765\u8bbe\u7f6eLayer\u5927\u5c0f\n    MI_PANEL_ParamConfig_t stPanelParam;\n    MI_PANEL_GetPanelParam(&amp;stPanelParam);\n    stLayerAttr.stVidLayerSize.u16Width  = stPanelParam.u16Width;\n    stLayerAttr.stVidLayerSize.u16Height = stPanelParam.u16Height;\n    \/\/ ... \u5176\u4ed6\u53c2\u6570\u8bbe\u7f6e\n    MI_DISP_BindVideoLayer(DispLayerId, DispDevId);\n    MI_DISP_SetVideoLayerAttr(DispLayerId, &amp;stLayerAttr);\n    MI_DISP_EnableVideoLayer(DispLayerId);\n\n    \/\/ \u914d\u7f6e\u5e76\u4f7f\u80fdDISP\u7684\u8f93\u5165\u7aef\u53e3 (Input Port)\n    MI_DISP_INPUTPORT LayerInputPortId = 0;\n    MI_DISP_InputPortAttr_t stInputPortAttr;\n    stInputPortAttr.stDispWin.u16X = 0;\n    stInputPortAttr.stDispWin.u16Y = 0;\n    stInputPortAttr.stDispWin.u16Width  = 1280; \/\/ \u8f93\u5165\u89c6\u9891\u6e90\u7684\u5c3a\u5bf8\n    stInputPortAttr.stDispWin.u16Height = 720;\n    MI_DISP_SetInputPortAttr(DispLayerId, LayerInputPortId, &amp;stInputPortAttr);\n    MI_DISP_EnableInputPort(DispLayerId, LayerInputPortId);\n\n\n    \/\/================================================================\n    \/\/ Step 3: \u521d\u59cb\u5316\u5e76\u914d\u7f6e\u8f93\u5165\u7aef (Sensor &amp; SCL\/ISP)\n    \/\/================================================================\n    MI_SNR_PAD_ID_e eSnrPad = E_MI_SNR_PAD_ID_0;\n    MI_VIF_DEV VifDevId = 0; \/\/ VIF\u8bbe\u5907\u901a\u5e38\u548cSNR Pad\u5bf9\u5e94\n    MI_VIF_CHN VifChnId = 0;\n    MI_SCL_DEV SclDevId = 0; \/\/ SCL\u8bbe\u5907ID\n    MI_SCL_CHN SclChnId = 0; \/\/ SCL\u901a\u9053ID\n    MI_SCL_PORT SclOutputPortId = 0; \/\/ SCL\u8f93\u51fa\u7aef\u53e3ID\n\n    \/\/ 1. \u4f7f\u80fdSensor\n    MI_SNR_SetPlaneMode(eSnrPad, FALSE);\n    MI_SNR_SetRes(eSnrPad, MI_SNR_QueryRes(0)); \/\/ \u9009\u62e9\u652f\u6301120fps\u7684\u90a3\u4e2a\u5206\u8fa8\u7387\n    MI_SNR_SetFps(eSnrPad, 120);\n    MI_SNR_Enable(eSnrPad);\n\n    \/\/ 2. \u914d\u7f6eVIF (CSI\u63a5\u6536)\n    \/\/ ... VIF\u7684\u521d\u59cb\u5316\u548c\u914d\u7f6e\uff0c\u4f7f\u5176\u5339\u914dSensor\u7684\u8f93\u51fa ...\n    MI_VIF_CreateChn(VifChnId, ...);\n    MI_VIF_StartChn(VifChnId);\n\n    \/\/ 3. \u914d\u7f6eSCL (ISP\u5904\u7406\u548c\u7f29\u653e)\n    MI_SCL_CreateDevice(SclDevId, ...);\n    MI_SCL_CreateChannel(SclDevId, SclChnId, ...);\n    MI_SCL_StartChannel(SclDevId, SclChnId);\n\n    \/\/ \u914d\u7f6eSCL\u7684\u8f93\u51fa\u7aef\u53e3\n    MI_SCL_PortParam_t stSclPortParam;\n    stSclPortParam.stPortSize.u16Width = 1280;\n    stSclPortParam.stPortSize.u16Height = 720;\n    stSclPortParam.ePixelFormat = E_MI_SYS_PIXEL_FRAME_YUV_SEMIPLANAR_420; \/\/ DISP\u901a\u5e38\u63a5\u6536YUV\u683c\u5f0f\n    MI_SCL_SetOutputPortParam(SclDevId, SclChnId, SclOutputPortId, &amp;stSclPortParam);\n\n\n    \/\/================================================================\n    \/\/ Step 4: \u6838\u5fc3\u6b65\u9aa4 - \u7ed1\u5b9a\u6a21\u5757\n    \/\/================================================================\n    MI_SYS_ChnInfo_t stSrcChnInfo; \/\/ \u6e90\n    MI_SYS_ChnInfo_t stDstChnInfo; \/\/ \u76ee\u6807\n\n    \/\/ \u7ed1\u5b9a SCL -&gt; DISP\n    stSrcChnInfo.eModId = E_MI_MODULE_ID_SCL;\n    stSrcChnInfo.u32DevId = SclDevId;\n    stSrcChnInfo.u32ChnId = SclChnId;\n    stSrcChnInfo.u32PortId = SclOutputPortId;\n\n    stDstChnInfo.eModId = E_MI_MODULE_ID_DISP;\n    stDstChnInfo.u32DevId = DispDevId;\n    stDstChnInfo.u32ChnId = DispLayerId; \/\/ DISP\u7684\u901a\u9053\u5c31\u662f\u5b83\u7684Layer\n    stDstChnInfo.u32PortId = LayerInputPortId;\n\n    \/\/ \u6b64\u51fd\u6570\u662f\u5b9e\u73b0\u4f4e\u5ef6\u8fdf\u7684\u5173\u952e\uff01\u5b83\u5728\u5185\u6838\u5c42\u9762\u5efa\u7acb\u4e86\u6570\u636e\u901a\u8def\n    MI_SYS_Bind(&amp;stSrcChnInfo, &amp;stDstChnInfo);\n\n\n    \/\/================================================================\n    \/\/ Step 5: \u4e3b\u5faa\u73af\uff0c\u7a0b\u5e8f\u4fdd\u6301\u8fd0\u884c\n    \/\/================================================================\n    while(1) {\n        sleep(1);\n    }\n\n    \/\/================================================================\n    \/\/ Step 6: \u7a0b\u5e8f\u9000\u51fa\u524d\u7684\u6e05\u7406\u5de5\u4f5c\uff08\u89e3\u7ed1\u3001\u9500\u6bc1\u6a21\u5757\uff09\n    \/\/================================================================\n    MI_SYS_UnBind(&amp;stSrcChnInfo, &amp;stDstChnInfo);\n    \/\/ ... \u4f9d\u6b21\u9500\u6bc1DISP, SCL, VIF, SNR\u7b49\u6a21\u5757 ...\n    MI_SYS_Exit();\n\n    return 0;\n}\n<\/code><\/pre>\n<h4>\u5ef6\u8fdf\u63a7\u5236 (&lt; 30ms) \u7684\u5173\u952e\u70b9<\/h4>\n<p>30ms\u662f\u4e00\u4e2a\u975e\u5e38\u4e25\u683c\u7684\u76ee\u6807\u3002\u603b\u5ef6\u8fdf = Sensor\u5ef6\u8fdf + \u4f20\u8f93\u5ef6\u8fdf + ISP\u5904\u7406\u5ef6\u8fdf + \u7f13\u51b2\u5ef6\u8fdf + \u663e\u793a\u5ef6\u8fdf\u3002<\/p>\n<ol>\n<li><strong>Sensor\u5ef6\u8fdf:<\/strong> \u8fd9\u662f\u5ef6\u8fdf\u7684\u5927\u5934\u4e4b\u4e00\uff0c\u5305\u62ec\u66dd\u5149\u65f6\u95f4\uff08Exposure Time\uff09\u548c\u8bfb\u51fa\u65f6\u95f4\uff08Readout Time\uff09\u3002\u5728120fps\u4e0b\uff0c\u6bcf\u5e27\u7684\u65f6\u95f4\u662f 1\/120s \u2248 8.33ms\u3002\u60a8\u7684\u66dd\u5149\u65f6\u95f4\u5fc5\u987b\u8fdc\u5c0f\u4e8e8.33ms\u3002\u5982\u679c\u66dd\u5149\u65f6\u95f4\u662f5ms\uff0c\u90a3\u4e48Sensor\u5185\u90e8\u5ef6\u8fdf\u5c31\u5df2\u7ecf\u5360\u4e86\u5f88\u5927\u4e00\u90e8\u5206\u3002<strong>\u8bf7\u52a1\u5fc5\u9009\u62e9\u652f\u6301\u9ad8\u901f\u8bfb\u51fa\uff08Global Shutter\u66f4\u4f73\uff09\u7684Sensor<\/strong>\u3002<\/p>\n<\/li>\n<li>\n<p><strong>ISP\u5904\u7406\u5ef6\u8fdf:<\/strong><\/p>\n<ul>\n<li><strong>\u5173\u95ed\u4e0d\u5fc5\u8981\u7684\u529f\u80fd\uff1a<\/strong> \u5728SCL\/ISP\u7684\u5c5e\u6027\u8bbe\u7f6e\u4e2d\uff0c\u5173\u95ed\u6216\u7b80\u5316\u4e00\u4e9b\u91cd\u91cf\u7ea7\u7684\u7b97\u6cd5\uff0c\u4f8b\u59823D\u964d\u566a\uff083DNR\uff09\u3001WDR\uff08\u5bbd\u52a8\u6001\uff09\u3001\u9ad8\u7ea7\u9510\u5316\u7b49\u3002\u8fd9\u4e9b\u7b97\u6cd5\u901a\u5e38\u9700\u8981\u7f13\u5b58\u591a\u5e27\u6216\u8fdb\u884c\u590d\u6742\u8ba1\u7b97\uff0c\u4f1a\u5f15\u5165\u663e\u8457\u5ef6\u8fdf\u3002\u53ea\u4fdd\u7559\u6700\u57fa\u672c\u7684Demosaic\u3001\u8272\u5f69\u6821\u6b63\u3001Gamma\u7b49\u3002<\/li>\n<li><strong>SigmaStar SDK\u901a\u5e38\u5141\u8bb8\u5bf9ISP pipeline\u8fdb\u884c\u7cbe\u7ec6\u63a7\u5236<\/strong>\uff0c\u8bf7\u67e5\u9605\u76f8\u5173\u6587\u6863\uff0c\u627e\u5230\u5173\u95ed\u8fd9\u4e9b\u529f\u80fd\u7684API\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u7f13\u51b2\uff08Buffer\uff09\u5ef6\u8fdf:<\/strong>\n<ul>\n<li><strong><code>MI_SYS_Bind<\/code> \u673a\u5236\u672c\u8eab\u5c31\u662f\u4e3a\u4e86\u6d88\u9664\u7528\u6237\u6001\u548c\u5185\u6838\u6001\u4e4b\u95f4\u7684\u6570\u636e\u62f7\u8d1d\uff0c\u662f\u964d\u4f4e\u7f13\u51b2\u5ef6\u8fdf\u7684\u6838\u5fc3<\/strong>\u3002<\/li>\n<li>\u68c0\u67e5SCL\u6a21\u5757\u548cDISP\u6a21\u5757\u7684\u5c5e\u6027\uff0c\u770b\u662f\u5426\u6709\u5173\u4e8e\u5185\u90e8Buffer\u6570\u91cf\u7684\u914d\u7f6e\u9879\uff08<code>u32BufQueueDepth<\/code> \u6216\u7c7b\u4f3c\u540d\u79f0\uff09\u3002\u5c06\u5176\u8bbe\u7f6e\u4e3a\u6700\u5c0f\u503c\uff0c\u6bd4\u59821\u62162\u3002\u8fd9\u6837\u53ef\u4ee5\u9632\u6b62\u6570\u636e\u5728\u6a21\u5757\u4e4b\u95f4\u5806\u79ef\u3002<\/li>\n<li><code>MI_SYS_SetChnOutputPortDepth<\/code> \u8fd9\u4e2aAPI\u53ef\u4ee5\u7528\u6765\u7cbe\u7ec6\u63a7\u5236\u67d0\u4e2a\u6a21\u5757\u8f93\u51fa\u7aef\u53e3\u7684buffer\u961f\u5217\u6df1\u5ea6\uff0c\u662f\u5ef6\u8fdf\u4f18\u5316\u7684\u5173\u952e\u3002\u4f8b\u5982\uff0c\u5c06SCL\u8f93\u51fa\u7aef\u53e3\u7684buffer\u6df1\u5ea6\u8bbe\u4e3a1\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>DSI\u4f20\u8f93\u548c\u663e\u793a\u5ef6\u8fdf:<\/strong>\n<ul>\n<li>\u786e\u4fddMIPI DSI\u7684\u65f6\u949f\u901f\u7387\u914d\u7f6e\u6b63\u786e\u4e14\u8db3\u591f\u9ad8\uff0c\u4ee5\u4fdd\u8bc1\u80fd\u57288.33ms\u5185\u4f20\u8f93\u5b8c\u4e00\u5e27720P\u7684\u6570\u636e\u3002<\/li>\n<li>\u663e\u793a\u5c4f\u672c\u8eab\u4e5f\u6709\u5176\u5185\u90e8\u5904\u7406\u5ef6\u8fdf\uff0c\u9009\u62e9\u9ad8\u8d28\u91cf\u3001\u54cd\u5e94\u901f\u5ea6\u5feb\u7684\u5c4f\u5e55\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h4>\u603b\u7ed3<\/h4>\n<ol>\n<li><strong>\u82af\u7247\u9009\u62e9\uff1a<\/strong> \u5fc5\u987b\u662f <strong>SigmaStar SSC338Q<\/strong>\uff0c\u56e0\u4e3a\u5b83\u539f\u751f\u652f\u6301MIPI DSI\u8f93\u51fa\u3002<\/li>\n<li><strong>\u5b9e\u73b0\u65b9\u5f0f\uff1a<\/strong> \u5229\u7528SigmaStar SDK\u7684 <code>MI_SYS_Bind<\/code> \u673a\u5236\uff0c\u5728\u5185\u6838\u6001\u6784\u5efa\u4ece <code>SCL<\/code> \u5230 <code>DISP<\/code> \u7684\u786c\u4ef6\u6570\u636e\u901a\u8def\u3002<\/li>\n<li><strong>\u4ee3\u7801\u6846\u67b6\uff1a<\/strong> \u6309\u7167\u201c\u521d\u59cb\u5316\u8f93\u51fa -> \u521d\u59cb\u5316\u8f93\u5165 -> \u7ed1\u5b9a -> \u8fd0\u884c\u201d\u7684\u903b\u8f91\u7f16\u5199\u5e94\u7528\u7a0b\u5e8f\uff0c\u65e0\u9700\u590d\u6742\u7684\u7ebf\u7a0b\u548c\u6570\u636e\u5904\u7406\uff0c\u6838\u5fc3\u5de5\u4f5c\u7531\u786c\u4ef6\u548c\u9a71\u52a8\u5b8c\u6210\u3002<\/li>\n<li><strong>\u5ef6\u8fdf\u4f18\u5316\uff1a<\/strong>\n<ul>\n<li>\u9009\u62e9\u9ad8\u901fSensor\u3002<\/li>\n<li>\u7cbe\u7b80ISP\u5904\u7406\u6d41\u7a0b\uff0c\u5173\u95ed3DNR\u3001WDR\u7b49\u3002<\/li>\n<li>\u8bbe\u7f6e\u6a21\u5757\u95f4\u7684Buffer\u961f\u5217\u6df1\u5ea6\u4e3a\u6700\u5c0f\u503c\uff081\u62162\uff09\u3002<\/li>\n<li>\u786e\u4fddDSI\u65f6\u949f\u901f\u7387\u8db3\u591f\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3>\u7ed3\u8bba\u5148\u884c\uff1a\u82af\u7247\u9009\u578b\u5efa\u8bae<\/h3>\n<p><strong>\u6211\u4ecd\u7136\u5f3a\u70c8\u5efa\u8bae\u60a8\u4f7f\u7528 SigmaStar SSC338Q\u3002<\/strong><\/p>\n<p>\u5373\u4f7fHi3516EV300\u652f\u6301BT.1120\u8f93\u51fa\uff0cSSC338Q\u5728\u60a8\u7684\u8fd9\u79cd\u201c\u4f4e\u5ef6\u8fdf\u3001\u5b9e\u65f6\u663e\u793a\u201d\u5e94\u7528\u573a\u666f\u4e2d\uff0c\u4f9d\u7136\u662f\u66f4\u4f18\u3001\u66f4\u5408\u9002\u7684\u9009\u62e9\u3002<\/p>\n<h4>\u8be6\u7ec6\u5bf9\u6bd4\u5206\u6790<\/h4>\n<table>\n<thead>\n<tr>\n<th align=\"left\">\u7279\u6027\/\u65b9\u9762<\/th>\n<th align=\"left\">SigmaStar SSC338Q<\/th>\n<th align=\"left\">\u6d77\u601d Hi3516EV300<\/th>\n<th align=\"left\">\u5206\u6790\u4e0e\u7ed3\u8bba<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\"><strong>\u4ea7\u54c1\u5b9a\u4f4d<\/strong><\/td>\n<td align=\"left\">\u667a\u80fd\u663e\u793a\u3001\u697c\u5b87\u5bf9\u8bb2\u3001\u884c\u8f66\u8bb0\u5f55\u4eea<\/td>\n<td align=\"left\">\u4e13\u4e1a\u7f51\u7edc\u6444\u50cf\u5934 (IP Camera)<\/td>\n<td align=\"left\"><strong>SSC338Q\u5b9a\u4f4d\u66f4\u5951\u5408\u3002<\/strong> \u5b83\u7684\u8bbe\u8ba1\u521d\u8877\u5c31\u662f\u201c\u8f93\u5165->\u5904\u7406->\u663e\u793a\u201d\uff0c\u800cEV300\u7684\u91cd\u5fc3\u662f\u201c\u8f93\u5165->\u5904\u7406->\u7f16\u7801->\u7f51\u7edc\u201d\u3002<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>MIPI DSI \u8f93\u51fa<\/strong><\/td>\n<td align=\"left\"><strong>\u539f\u751f\u652f\u6301<\/strong>\uff0c\u786c\u4ef6\u96c6\u6210<\/td>\n<td align=\"left\"><strong>\u4e0d\u652f\u6301<\/strong>\uff0c\u9700\u5916\u6302\u6865\u63a5\u82af\u7247<\/td>\n<td align=\"left\"><strong>SSC338Q\u5b8c\u80dc\u3002<\/strong> \u5982\u679c\u60a8\u6700\u7ec8\u9009\u62e9DSI\u65b9\u6848\uff0cSSC338Q\u662f\u552f\u4e00\u53ef\u884c\u7684\u9009\u62e9\uff0c\u5b83\u80fd\u63d0\u4f9b\u6700\u4f4e\u5ef6\u8fdf\u548c\u6700\u4f4e\u786c\u4ef6\u6210\u672c\u3002<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>BT.1120 \u8f93\u51fa<\/strong><\/td>\n<td align=\"left\"><strong>\u652f\u6301<\/strong><\/td>\n<td align=\"left\"><strong>\u652f\u6301<\/strong><\/td>\n<td align=\"left\">\u5728\u6b64\u63a5\u53e3\u4e0a\u4e24\u8005\u786c\u4ef6\u6253\u5e73\u3002\u4f46\u8f6f\u4ef6\u548c\u7cfb\u7edf\u67b6\u6784\u7684\u5dee\u5f02\u4f1a\u5e26\u6765\u6027\u80fd\u533a\u522b\u3002<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>SDK\u67b6\u6784\u4e0e\u5ef6\u8fdf<\/strong><\/td>\n<td align=\"left\"><strong>MI\u67b6\u6784\uff0c\u4e3a\u7ed1\u5b9a\u800c\u751f\u3002<\/strong> <code>MI_SYS_Bind<\/code> \u673a\u5236\u662f\u5176\u6838\u5fc3\uff0c\u4e13\u95e8\u7528\u4e8e\u6784\u5efa\u96f6\u62f7\u8d1d\u3001\u4f4e\u5ef6\u8fdf\u7684\u5185\u6838\u6001\u6570\u636e\u901a\u8def\uff0c\u975e\u5e38\u9002\u5408\u60a8\u7684\u9700\u6c42\u3002<\/td>\n<td align=\"left\"><strong>MPP\u67b6\u6784\uff0c\u4e3a\u7f16\u7801\u800c\u751f\u3002<\/strong> \u867d\u7136\u4e5f\u6709VO\uff08Video Output\uff09\u6a21\u5757\uff0c\u4f46\u6574\u4e2a\u6846\u67b6\u7684\u4f18\u5316\u91cd\u70b9\u548c\u6587\u6863\u793a\u4f8b\u90fd\u503e\u5411\u4e8e\u7f16\u7801\u63a8\u6d41\uff0c\u4f4e\u5ef6\u8fdf\u663e\u793a\u7684\u4f18\u5316\u652f\u6301\u76f8\u5bf9\u8f83\u5f31\u3002<\/td>\n<td align=\"left\"><strong>SSC338Q\u67b6\u6784\u4f18\u52bf\u660e\u663e\u3002<\/strong> SStar\u7684SDK\u80fd\u8ba9\u60a8\u66f4\u5bb9\u6613\u3001\u66f4\u9ad8\u6548\u5730\u5b9e\u73b0\u8d85\u4f4e\u5ef6\u8fdf\u7684<code>Sensor-to-Display<\/code>\u901a\u8def\u3002<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u6027\u80fd\u74f6\u9888<\/strong><\/td>\n<td align=\"left\">1. <code>720P@120fps<\/code> \u7ea6 <code>110.6 Mpixels\/s<\/code> \u7684\u6570\u636e\u7387\uff0c\u5bf9ISP\u548c\u5185\u90e8\u603b\u7ebf\u662f\u8003\u9a8c\u3002<br \/>2. DSI\/BT1120\u63a5\u53e3\u65f6\u949f\u80fd\u5426\u7a33\u5b9a\u8dd1\u5230\u6240\u9700\u9891\u7387\u3002<\/td>\n<td align=\"left\">1. \u540c\u6837\u9762\u4e34 <code>110.6 Mpixels\/s<\/code> \u7684\u6570\u636e\u7387\u538b\u529b\u3002<br \/>2. \u5176VO\u6a21\u5757\u662f\u5426\u9488\u5bf9120fps\u9ad8\u5e27\u7387\u505a\u8fc7\u4f18\u5316\u548c\u9a8c\u8bc1\u662f\u4e2a\u672a\u77e5\u6570\u3002<\/td>\n<td align=\"left\">\u4e24\u8005\u786c\u4ef6\u6027\u80fd\u90fd\u9700\u8981\u5b9e\u9645\u9a8c\u8bc1\uff0c\u4f46SSC338Q\u7684\u7cfb\u7edf\u67b6\u6784\u5728\u5904\u7406\u8fd9\u79cd\u9ad8\u5e27\u7387\u5b9e\u65f6\u6d41\u65f6\uff0c\u56e0\u5176\u4e13\u7528\u6027\u800c\u66f4\u5177\u786e\u5b9a\u6027\u3002<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u5f00\u53d1\u96be\u5ea6<\/strong><\/td>\n<td align=\"left\">SStar\u7684SDK\u793a\u4f8b\u4e2d\u6709\u5927\u91cf<code>MIPI Preview<\/code>\u6216<code>Sensor to LCD<\/code>\u7684\u4f8b\u5b50\uff0c\u60a8\u53ef\u4ee5\u76f4\u63a5\u53c2\u8003\u4fee\u6539\u3002<\/td>\n<td align=\"left\">\u60a8\u53ef\u80fd\u9700\u8981\u5c06\u4e00\u4e2a\u4e3a\u7f16\u7801\u8bbe\u8ba1\u7684\u793a\u4f8b\uff0c\u9b54\u6539\u6210\u4e00\u4e2a\u7eaf\u663e\u793a\u7684\u5e94\u7528\uff0c\u53ef\u80fd\u9700\u8981\u6478\u7d22\u66f4\u591a\u5e95\u5c42\u914d\u7f6e\u3002<\/td>\n<td align=\"left\"><strong>SSC338Q\u5f00\u53d1\u66f4\u76f4\u63a5\u3002<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u7efc\u5408\u5b9a\u8bba\uff1a<\/strong><br \/>\n*   \u5982\u679c\u60a8<strong>\u503e\u5411\u4e8e\u6216\u672a\u6765\u53ef\u80fd\u4f7f\u7528MIPI DSI<\/strong>\uff0c\u90a3\u4e48<strong>SSC338Q\u662f\u60a8\u552f\u4e00\u7684\u9009\u62e9<\/strong>\u3002<br \/>\n*   \u5982\u679c\u60a8\u786e\u5b9a<strong>\u53ea\u4f7f\u7528BT.1120<\/strong>\uff0cSSC338Q\u51ed\u501f\u5176\u66f4\u5339\u914d\u7684SDK\u67b6\u6784\u548c\u66f4\u4f4e\u7684\u5ef6\u8fdf\u6f5c\u529b\uff0c<strong>\u4f9d\u7136\u662f\u66f4\u4f18\u7684\u9009\u62e9<\/strong>\u3002<\/p>\n<hr \/>\n<h3>\u57fa\u4e8eSigmaStar SSC338Q\u7684\u5b9e\u73b0\u65b9\u6848<\/h3>\n<p>\u4ee5\u4e0b\u65b9\u6848\u5c06\u6db5\u76d6MIPI DSI\u548cBT.1120\u4e24\u79cd\u8f93\u51fa\u65b9\u5f0f\u3002\u6838\u5fc3\u903b\u8f91\u975e\u5e38\u76f8\u4f3c\uff0c\u4e3b\u8981\u533a\u522b\u5728\u4e8eDISP\uff08\u663e\u793a\uff09\u6a21\u5757\u7684\u521d\u59cb\u5316\u914d\u7f6e\u3002<\/p>\n<p><strong>\u6570\u636e\u6d41\u8def\u5f84\uff1a<\/strong><br \/>\n<code>Sensor (720P@120fps)<\/code> -> <code>MIPI CSI<\/code> -> <code>SCL\/ISP\u6a21\u5757<\/code> -> <code>DISP\u6a21\u5757<\/code> -> <strong>(\u9009\u62e9\u5176\u4e00)<\/strong> -> <code>MIPI DSI<\/code> \u6216 <code>BT.1120<\/code><\/p>\n<h4>\u5173\u952e\u5b9e\u73b0\u6b65\u9aa4\u548c\u4ee3\u7801\u4fee\u6539<\/h4>\n<p>\u6211\u4eec\u5c06\u7f16\u5199\u4e00\u4e2a\u7edf\u4e00\u7684\u5e94\u7528\u7a0b\u5e8f\u6846\u67b6\uff0c\u901a\u8fc7\u5b8f\u5b9a\u4e49\u6216\u542f\u52a8\u53c2\u6570\u6765\u9009\u62e9\u6700\u7ec8\u7684\u8f93\u51fa\u63a5\u53e3\u3002<\/p>\n<pre><code class=\"language-c line-numbers\">#include \"mi_sys.h\"\n#include \"mi_vif.h\"\n#include \"mi_scl.h\"\n#include \"mi_disp.h\"\n#include \"mi_panel.h\" \/\/ \u4ec5DSI\u8f93\u51fa\u9700\u8981\n\n\/\/ \u4f7f\u7528\u5b8f\u6765\u9009\u62e9\u8f93\u51fa\u6a21\u5f0f\uff0c\u5b9e\u9645\u9879\u76ee\u4e2d\u53ef\u6539\u4e3a\u547d\u4ee4\u884c\u53c2\u6570\n#define USE_MIPI_DSI_OUTPUT 1 \/\/ 1: DSI\u8f93\u51fa, 0: BT1120\u8f93\u51fa\n\n\/\/ \u4f2a\u4ee3\u7801\uff0c\u5c55\u793a\u6838\u5fc3\u903b\u8f91\u548cAPI\u8c03\u7528\u6d41\u7a0b\n\/\/ \u5b9e\u9645\u4ee3\u7801\u9700\u8981\u5b8c\u6574\u7684\u9519\u8bef\u5904\u7406\u548c\u53c2\u6570\u586b\u5145\n\nint main(int argc, char **argv)\n{\n    \/\/================================================================\n    \/\/ Step 1: \u7cfb\u7edf\u521d\u59cb\u5316\n    \/\/================================================================\n    MI_SYS_Init();\n\n    \/\/================================================================\n    \/\/ Step 2: \u521d\u59cb\u5316\u5e76\u914d\u7f6e\u8f93\u51fa\u7aef (DISP\u8bbe\u5907)\n    \/\/================================================================\n    MI_DISP_DEV DispDevId = 0;\n    MI_DISP_PubAttr_t stDispPubAttr;\n    memset(&amp;stDispPubAttr, 0, sizeof(stDispPubAttr));\n\n#if USE_MIPI_DSI_OUTPUT\n    \/\/ ----- A. DSI\u8f93\u51fa\u521d\u59cb\u5316 -----\n    \/\/ 1. \u521d\u59cb\u5316Panel\u9a71\u52a8\n    MI_PANEL_Init(MI_PANEL_INTF_MIPI_DSI); \n\n    \/\/ 2. \u914d\u7f6eDISP\u8bbe\u5907\u4ee5\u5339\u914dDSI Panel\n    stDispPubAttr.eIntfType = MI_DISP_INTF_MIPIDSI;\n    stDispPubAttr.eIntfSync = MI_DISP_OUTPUT_USER; \/\/ \u65f6\u5e8f\u7531Panel\u9a71\u52a8\u5b9a\u4e49\n    MI_DISP_SetPubAttr(DispDevId, &amp;stDispPubAttr);\n\n#else\n    \/\/ ----- B. BT.1120\u8f93\u51fa\u521d\u59cb\u5316 -----\n    \/\/ 1. \u914d\u7f6eDISP\u8bbe\u5907\u4e3aBT.1120\u6a21\u5f0f\n    stDispPubAttr.eIntfType = MI_DISP_INTF_BT1120;\n    stDispPubAttr.eIntfSync = MI_DISP_OUTPUT_720P120; \/\/ \u9700\u8981SDK\u652f\u6301\u8be5\u679a\u4e3e\u503c\uff0c\u6216\u624b\u52a8\u914d\u7f6e\u65f6\u5e8f\n    \/\/ \u60a8\u9700\u8981\u5728\u6b64\u5904\u8be6\u7ec6\u914d\u7f6eBT.1120\u7684\u65f6\u5e8f\u53c2\u6570 (hsync, vsync, etc.)\n    \/\/ stDispPubAttr.stBt1120Attr. ...\n    MI_DISP_SetPubAttr(DispDevId, &amp;stDispPubAttr);\n\n#endif\n\n    \/\/ ----- \u516c\u5171\u7684DISP\u521d\u59cb\u5316\u6d41\u7a0b -----\n    MI_DISP_Enable(DispDevId);\n\n    \/\/ \u914d\u7f6e\u5e76\u4f7f\u80fdDISP\u7684\u89c6\u9891\u5c42\n    MI_DISP_LAYER DispLayerId = 0;\n    MI_DISP_VideoLayerAttr_t stLayerAttr;\n    memset(&amp;stLayerAttr, 0, sizeof(stLayerAttr));\n    stLayerAttr.stVidLayerSize.u16Width  = 1280;\n    stLayerAttr.stVidLayerSize.u16Height = 720;\n    stLayerAttr.ePixFormat = E_MI_SYS_PIXEL_FRAME_YUV_SEMIPLANAR_422; \/\/ BT.1120\u901a\u5e38\u662fYUV422\n    MI_DISP_BindVideoLayer(DispLayerId, DispDevId);\n    MI_DISP_SetVideoLayerAttr(DispLayerId, &amp;stLayerAttr);\n    MI_DISP_EnableVideoLayer(DispLayerId);\n\n    \/\/ \u914d\u7f6e\u5e76\u4f7f\u80fdDISP\u7684\u8f93\u5165\u7aef\u53e3\n    MI_DISP_INPUTPORT LayerInputPortId = 0;\n    MI_DISP_InputPortAttr_t stInputPortAttr;\n    memset(&amp;stInputPortAttr, 0, sizeof(stInputPortAttr));\n    stInputPortAttr.stDispWin.u16X = 0;\n    stInputPortAttr.stDispWin.u16Y = 0;\n    stInputPortAttr.stDispWin.u16Width  = 1280;\n    stInputPortAttr.stDispWin.u16Height = 720;\n    MI_DISP_SetInputPortAttr(DispLayerId, LayerInputPortId, &amp;stInputPortAttr);\n    MI_DISP_EnableInputPort(DispLayerId, LayerInputPortId);\n\n\n    \/\/================================================================\n    \/\/ Step 3: \u521d\u59cb\u5316\u5e76\u914d\u7f6e\u8f93\u5165\u7aef (Sensor &amp; SCL\/ISP)\n    \/\/ (\u8fd9\u90e8\u5206\u4ee3\u7801\u4e0e\u4e4b\u524d\u7684\u56de\u590d\u5b8c\u5168\u76f8\u540c)\n    \/\/================================================================\n    MI_SNR_PAD_ID_e eSnrPad = E_MI_SNR_PAD_ID_0;\n    MI_SCL_DEV SclDevId = 0;\n    MI_SCL_CHN SclChnId = 0;\n    MI_SCL_PORT SclOutputPortId = 0;\n\n    \/\/ 1. \u4f7f\u80fdSensor\uff0c\u914d\u7f6e\u4e3a720P@120fps\n    MI_SNR_SetPlaneMode(eSnrPad, FALSE);\n    MI_SNR_SetRes(eSnrPad, \/*...\u9009\u62e9720p...*\/);\n    MI_SNR_SetFps(eSnrPad, 120);\n    MI_SNR_Enable(eSnrPad);\n\n    \/\/ 2. \u914d\u7f6eVIF\/SCL\uff0c\u6b64\u5904\u7701\u7565\u8be6\u7ec6\u914d\u7f6e\u4ee3\u7801\n    \/\/ ... VIF Create\/Start ...\n    \/\/ ... SCL Create\/Start ...\n\n    \/\/ 3. \u914d\u7f6eSCL\u7684\u8f93\u51fa\u7aef\u53e3\u53c2\u6570\uff0c\u8fd9\u662f\u7ed1\u5b9a\u7684\u6e90\u5934\n    MI_SCL_PortParam_t stSclPortParam;\n    memset(&amp;stSclPortParam, 0, sizeof(stSclPortParam));\n    stSclPortParam.stPortSize.u16Width = 1280;\n    stSclPortParam.stPortSize.u16Height = 720;\n    stSclPortParam.ePixelFormat = E_MI_SYS_PIXEL_FRAME_YUV_SEMIPLANAR_422; \/\/ \u5339\u914dDISP\u5c42\u7684\u8f93\u5165\u683c\u5f0f\n    MI_SCL_SetOutputPortParam(SclDevId, SclChnId, SclOutputPortId, &amp;stSclPortParam);\n\n\n    \/\/================================================================\n    \/\/ Step 4: \u6838\u5fc3\u6b65\u9aa4 - \u7ed1\u5b9a\u6a21\u5757 (SCL -&gt; DISP)\n    \/\/================================================================\n    MI_SYS_ChnInfo_t stSrcChnInfo; \/\/ \u6e90: SCL\n    MI_SYS_ChnInfo_t stDstChnInfo; \/\/ \u76ee\u6807: DISP\n\n    stSrcChnInfo.eModId = E_MI_MODULE_ID_SCL;\n    stSrcChnInfo.u32DevId = SclDevId;\n    stSrcChnInfo.u32ChnId = SclChnId;\n    stSrcChnInfo.u32PortId = SclOutputPortId;\n\n    stDstChnInfo.eModId = E_MI_MODULE_ID_DISP;\n    stDstChnInfo.u32DevId = DispDevId;\n    stDstChnInfo.u32ChnId = DispLayerId; \n    stDstChnInfo.u32PortId = LayerInputPortId;\n\n    \/\/ \u5efa\u7acb\u6570\u636e\u901a\u8def\uff0c\u8fd9\u662f\u5b9e\u73b0\u4f4e\u5ef6\u8fdf\u7684\u5173\u952e\uff01\n    MI_SYS_Bind(&amp;stSrcChnInfo, &amp;stDstChnInfo);\n\n\n    \/\/================================================================\n    \/\/ Step 5: \u4e3b\u5faa\u73af\uff0c\u7a0b\u5e8f\u4fdd\u6301\u8fd0\u884c\n    \/\/================================================================\n    printf(\"Pipeline is running... Press Ctrl+C to exit.\\n\");\n    while(1) {\n        sleep(1);\n    }\n\n    \/\/================================================================\n    \/\/ Step 6: \u7a0b\u5e8f\u9000\u51fa\u524d\u7684\u6e05\u7406\u5de5\u4f5c\n    \/\/================================================================\n    MI_SYS_UnBind(&amp;stSrcChnInfo, &amp;stDstChnInfo);\n    \/\/ ... \u4f9d\u6b21\u9500\u6bc1DISP, SCL, VIF, SNR\u7b49\u6a21\u5757 ...\n    MI_SYS_Exit();\n\n    return 0;\n}\n<\/code><\/pre>\n<h4>\u5ef6\u8fdf\u63a7\u5236 (&lt; 30ms) \u7684\u5173\u952e\u70b9 (\u518d\u6b21\u5f3a\u8c03)<\/h4>\n<p>\u8981\u5b9e\u73b030ms\u4ee5\u5185\u7684\u5ef6\u8fdf\uff0c\u5fc5\u987b\u8fdb\u884c\u6781\u81f4\u7684\u4f18\u5316\uff0c\u56e0\u4e3a\u5728120fps\u4e0b\uff0c\u6bcf\u5e27\u7684\u65f6\u95f4\u7a97\u53e3\u53ea\u67098.33ms\u3002<\/p>\n<ol>\n<li><strong>\u786c\u4ef6\u9009\u578b\u662f\u57fa\u7840\uff1a<\/strong>\n<ul>\n<li><strong>Sensor\uff1a<\/strong> \u5fc5\u987b\u9009\u7528\u9ad8\u901fSensor\uff0c\u6700\u597d\u662fGlobal Shutter\uff08\u5168\u5c40\u5feb\u95e8\uff09\u4ee5\u51cf\u5c11\u679c\u51bb\u6548\u5e94\uff0c\u5e76\u786e\u4fdd\u5176\u5728120fps\u4e0b\u7684\u8bfb\u51fa\u5ef6\u8fdf\u8db3\u591f\u4f4e\u3002<\/li>\n<li><strong>SoC\uff1a<\/strong> \u5df2\u786e\u5b9aSSC338Q\u66f4\u4f18\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u8f6f\u4ef6\u914d\u7f6e\u662f\u6838\u5fc3\uff1a<\/strong>\n<ul>\n<li><strong>\u7cbe\u7b80ISP\uff1a<\/strong> \u5173\u95ed\u6240\u6709\u975e\u5fc5\u8981\u7684ISP\u529f\u80fd\uff0c\u5c24\u5176\u662f\u9700\u8981\u591a\u5e27\u7f13\u5b58\u7684\u7b97\u6cd5\uff0c\u5982<strong>3DNR\uff08\u65f6\u57df\u964d\u566a\uff09\u548cWDR\uff08\u5bbd\u52a8\u6001\uff09<\/strong>\u3002\u8fd9\u4e24\u4e2a\u662f\u5ef6\u8fdf\u5927\u6237\u3002\u53ea\u4fdd\u7559\u6700\u57fa\u672c\u7684ISP\u6d41\u7a0b\u3002<\/li>\n<li><strong>\u96f6\u7f13\u51b2\u7b56\u7565\uff1a<\/strong> \u8fd9\u662f\u5b9e\u73b0\u6700\u4f4e\u5ef6\u8fdf\u7684<strong>\u6700\u5173\u952e\u4e00\u6b65<\/strong>\u3002\u4f60\u9700\u8981\u4f7f\u7528<code>MI_SYS_SetChnOutputPortDepth<\/code>\u63a5\u53e3\u5c06\u6570\u636e\u901a\u8def\u4e0a\u6240\u6709\u6a21\u5757\u7684\u8f93\u51fa\u7aef\u53e3Buffer\u961f\u5217\u6df1\u5ea6\u8bbe\u7f6e\u4e3a\u6700\u5c0f\u503c\u3002\n<pre><code class=\"language-c line-numbers\">\/\/ \u793a\u4f8b\uff1a\u5728\u7ed1\u5b9a\u524d\uff0c\u8bbe\u7f6eSCL\u8f93\u51fa\u7aef\u53e3\u7684buffer\u6df1\u5ea6\u4e3a1\n\/\/ \u8fd9\u610f\u5473\u7740SCL\u5904\u7406\u5b8c\u4e00\u5e27\u540e\u4e0d\u4f1a\u7b49\u5f85\uff0c\u800c\u662f\u7acb\u5373\u5c1d\u8bd5\u53d1\u9001\u7ed9DISP\n\/\/ \u5982\u679cDISP\u6b63\u5fd9\uff0c\u4f1a\u4ea7\u751f\u4e22\u5e27\uff0c\u4f46\u4fdd\u8bc1\u4e86\u663e\u793a\u51fa\u6765\u7684\u6c38\u8fdc\u662f\u6700\u65b0\u7684\u4e00\u5e27\uff0c\u5ef6\u8fdf\u6700\u4f4e\nMI_SYS_SetChnOutputPortDepth(&amp;stSrcChnInfo, 1, 1); \n<\/code><\/pre>\n<\/li>\n<li><strong>\u9ad8\u4f18\u5148\u7ea7\u4efb\u52a1\uff1a<\/strong> \u5982\u679c\u60a8\u7684\u7cfb\u7edf\u4e0a\u8fd8\u6709\u5176\u4ed6\u4efb\u52a1\u5728\u8fd0\u884c\uff0c\u8bf7\u786e\u4fdd\u8fd9\u4e2a\u5b9e\u65f6\u89c6\u9891\u5904\u7406\u5e94\u7528\u7684\u8c03\u5ea6\u4f18\u5148\u7ea7\u662f\u6700\u9ad8\u7684\uff0c\u907f\u514d\u88ab\u5176\u4ed6\u8fdb\u7a0b\u62a2\u5360CPU\u65f6\u95f4\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3>\u603b\u7ed3<\/h3>\n<ol>\n<li><strong>\u82af\u7247\u9009\u62e9<\/strong>\uff1a<strong>SigmaStar SSC338Q<\/strong> \u662f\u5b8c\u6210\u6b64\u9879\u4efb\u52a1\u7684\u7406\u60f3\u9009\u62e9\uff0c\u65e0\u8bba\u60a8\u6700\u7ec8\u4f7f\u7528MIPI DSI\u8fd8\u662fBT.1120\u3002<\/li>\n<li><strong>\u5b9e\u73b0\u65b9\u6848<\/strong>\uff1a\u57fa\u4e8eSStar SDK\uff0c\u901a\u8fc7\u521d\u59cb\u5316Sensor\u3001SCL\u3001DISP\u6a21\u5757\uff0c\u5e76\u4f7f\u7528 <code>MI_SYS_Bind<\/code> \u5c06\u5b83\u4eec\u8fde\u63a5\u8d77\u6765\uff0c\u6784\u5efa\u4e00\u4e2a\u7eaf\u786c\u4ef6\u5904\u7406\u7684\u89c6\u9891\u901a\u8def\u3002<\/li>\n<li><strong>\u4ee3\u7801\u4fee\u6539<\/strong>\uff1a\u6838\u5fc3\u662f\u6b63\u786e\u914d\u7f6eDISP\u6a21\u5757\u4ee5\u5339\u914d\u60a8\u9009\u62e9\u7684DSI\u6216BT.1120\u63a5\u53e3\uff0c\u7136\u540e\u5c06SCL\u7684\u8f93\u51fa\u7ed1\u5b9a\u5230DISP\u7684\u8f93\u5165\u3002<\/li>\n<li><strong>\u5ef6\u8fdf\u4f18\u5316<\/strong>\uff1a\u6210\u529f\u7684\u5173\u952e\u5728\u4e8e<strong>\u7cbe\u7b80ISP<\/strong>\u548c<strong>\u8bbe\u7f6e\u96f6\u7f13\u51b2\uff08\u6216\u6700\u5c0f\u7f13\u51b2\uff09<\/strong>\u3002\u60a8\u5fc5\u987b\u901a\u8fc7<code>MI_SYS_SetChnOutputPortDepth<\/code> API\u6765\u4e25\u683c\u63a7\u5236\u6570\u636e\u901a\u8def\u4e2d\u7684\u7f13\u51b2\uff0c\u8fd9\u662f\u4ece\u8f6f\u4ef6\u5c42\u9762\u964d\u4f4e\u5ef6\u8fdf\u7684\u6700\u6709\u6548\u624b\u6bb5\u3002<\/li>\n<\/ol>\n<p>\u9075\u5faa\u6b64\u65b9\u6848\uff0c\u60a8\u5c06\u6709\u5f88\u5927\u673a\u4f1a\u5728SSC338Q\u5e73\u53f0\u4e0a\u5b9e\u73b0720P@120fps\u8f93\u5165\u5230\u8f93\u51fa\uff0c\u4e14\u5ef6\u8fdf\u63a7\u5236\u572830ms\u4ee5\u5185\u7684\u76ee\u6807\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7528SigmaStar SSC338Q\u6216\u8005\u6d77\u601d\u7684hi3516ev300\u652f\u6301csi mipi 720P 120fp [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"class_list":["post-3545","post","type-post","status-publish","format-standard","hentry","category-plana"],"_links":{"self":[{"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/posts\/3545","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.51cos.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3545"}],"version-history":[{"count":1,"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/posts\/3545\/revisions"}],"predecessor-version":[{"id":3546,"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/posts\/3545\/revisions\/3546"}],"wp:attachment":[{"href":"http:\/\/www.51cos.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3545"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.51cos.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3545"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.51cos.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3545"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}