/** * \brief Pixel clock edge polarity */ enum Vps_VipPixClkEdgePol { /* Rising Edge is active PIXCLK edge */VPS_VIP_PIX_CLK_EDGE_POL_RISING = 0, /* Falling Edge is active PIXCLK edge */VPS_VIP_PIX_CLK_EDGE_POL_FALLING, /* Value is dont care */VPS_VIP_PIX_CLK_EDGE_POL_DONT_CARE = -1 };
这里的
VPS_VIP_PIX_CLK_EDGE_POL_RISING和VPS_VIP_PIX_CLK_EDGE_POL_FALLING代表什么意思?
Ternence_Hsu:
你好;
是的,你理解的是正确的;
这是视频采集时钟等参数配置的值,上升沿有效或者是下降沿有效;