if (portchange & USB_PORT_STAT_C_RESET) { dev_dbg (hub_dev, "reset change on port %d\n", i); clear_port_feature(hdev, i, USB_PORT_FEAT_C_RESET); } //如果链接状态发生了变化,执行hub_port_connect_change函数 //有三种情况会调用这个函数,一个是连接有变化, //一个是端口本身重新使能...
USB_PORT_STAT_CONNECTION)) connect_change = 1; //端口的连接状态发生了改变.需要发送Clear_Feature if (portchange & USB_PORT_STAT_C_CONNECTION) { clear_port_feature(hdev, i, USB_PORT_FEAT_C_CONNECTION); connect_change = 1; } //端口的状态从enable 变为了disable if (portchange & USB_PORT...
USB_PORT_STAT_CONNECTION)) connect_change = 1; //端口的连接状态发生了改变.需要发送Clear_Feature if (portchange & USB_PORT_STAT_C_CONNECTION) { clear_port_feature(hdev, i, USB_PORT_FEAT_C_CONNECTION); connect_change = 1; } //端口的状态从enable 变为了disable if (portchange & USB_PORT...
USB_PORT_STAT_CONNECTION)) connect_change = 1; //端口的连接状态发生了改变.需要发送Clear_Feature if (portchange & USB_PORT_STAT_C_CONNECTION) { clear_port_feature(hdev, i, USB_PORT_FEAT_C_CONNECTION); connect_change = 1; } //端口的状态从enable 变为了disable if (portchange & USB_PORT...
C# Class - USB Port Enabled/Disabled Status Detection C# class for JSON is resulting a Null Reference Exception C# code to add and retrieve user photos from active directory C# code to convert an array to DataTable c# code to convert txt to xls file C# code to create a new folder and ...
debug("Port %d Status %X Change %X\n", i + 1, portstatus, portchange);/* No connection change happened, wait a bit more. */ if (!(portchange & USB_PORT_STAT_C_CONNECTION)) { if (get_timer(0) >= hub->connect_timeout) { ...
Port USB de l'onduleur Application FusionSolar Manuel d'utilisation de l'application FusionSolar Caractéristiques de performance Température de Modèle du produit USB-Adapter2000-C -30 °C à +65 °C fonctionnement Température de Certification relative Conforme aux normes SRRC, -40 °C à ...
Port USB de l'onduleur Application FusionSolar Manuel d'utilisation de l'application FusionSolar Caractéristiques de performance Température de Modèle du produit USB-Adapter2000-C -30 °C à +65 °C fonctionnement Température de Certification relative Conforme aux normes SRRC, -40 °C à ...
if ((portchange & USB_PORT_STAT_C_CONNECTION) || !(portstatus & USB_PORT_STAT_CONNECTION)) return -1; /* * Perhaps we should check for the following here: * - C_CONNECTION hasn't been set. * - CONNECTION is still set. * * Doing so would ensure that the device is still connec...
ret = hub_port_status(hub, port1, &portstatus, &portchange); //得到端口的状态 .. if (!(portstatus & USB_PORT_STAT_CONNECTION)) //如果在reset期间设备都被撤掉了,那就返回吧 return -ENOTCONN; if ((portchange & USB_PORT_STAT_C_CONNECTION)) //如果又一次汇报说有设备插入,那就是见鬼了...