int usb_init(void) { int result; //s_SetIRQHandler(INT_USBH,hc_interrupt_irq ); running=0; dev_index=0; asynch_allowed=1; usb_hub_reset(); //usb_hub_index=0; /* init low_level USB */ //s_UartPrint("USB: "); result = usb_lowlevel_init(); /* if lowlevel init is OK...
USBD_RegisterHcFilter例程已在 Windows XP 及更高版本的操作系统中弃用。 USBD_SelectConfigUrbAllocateAndBuild USBD_SelectConfigUrbAllocateAndBuild例程分配并设置 URB 结构的格式,该结构是选择 USB 设备的配置所必需的。 USBD_SelectInterfaceUrbAllocateAndBuild USBD_SelectInterfaceUrbAllocateAndBuild例程分配并...
set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); hcd->state = HC_STATE_RUNNING; pdev->dev.power.power_state = PMSG_ON; tmp = ehci_readl(ehci, &ehci->regs->command); tmp |= CMD_RUN; ehci_writel(ehci, tmp, &ehci->regs->command); fsl_platform_set_vbus_power(pdata,1);usb_hcd...
CONFIG_BT_HCIBTUSB is not set # CONFIG_BT_HCIBTSDIO is not set # CONFIG_BT_HCIUART is not set # CONFIG_BT_HCIBCM203X is not set # CONFIG_BT_HCIBFUSB is not set # CONFIG_BT_HCIVHCI is not set CONFIG_BT_MRVL=m CONFIG_BT_MRVL_SDIO=m # CONFIG_AF_RXRPC is not set CONFI...
void ehci_init_driver(struct hc_driver *drv, const struct ehci_driver_overrides *over); 初始化hc_driver即可。 8.3 USB设备驱动 8.3.1 USB设备驱动的整体结构 这里所说的USB设备驱动是从USB主机侧的角度看,怎么访问被插入的USB设备,而不是指USB设备内部本身运行的固件程序。Linux系统实现了几类通用的USB设...
USBD_RegisterHcFilter 函数 USBD_SelectConfigUrbAllocateAndBuild 函数 USBD_SelectInterfaceUrbAllocateAndBuild 函数 USBD_UrbAllocate 函数 USBD_UrbFree 函数 USBD_ValidateConfigurationDescriptor 函数 Usbfnattach.h Usbfnbase.h Usbfnioctl.h Usbioctl.h ...
staticint__init ohci_s3c2410_init(void) {if(usb_disabled())return-ENODEV; pr_info("%s:"DRIVER_DESC"\n", hcd_name); ohci_init_driver(&ohci_s3c2410_hc_driver, NULL);/** The Samsung HW has some unusual quirks, which require * Sumsung-specific workarounds. We override certain hc_driver...
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USBD_RegisterHcFilter, fonction USBD_SelectConfigUrbAllocateAndBuild, fonction USBD_SelectInterfaceUrbAllocateAndBuild, fonction USBD_UrbAllocate, fonction USBD_UrbFree, fonction USBD_ValidateConfigurationDescriptor fonction Usbfnattach.h Usbfnbase.h Usbfnioctl.h Usbioctl.h Usbpmapi.h Usbspec...
2, 3, 4, 5, 6, 7, 8, 10, 20, 21 to 74HCT245 inputs 9 to tact switch (no external pullup) 10K pullups on 2, 8 and 20 RC reset on EN (10K pullup + 1uF to GND) High quality 3.3V LDO with very low drop at max load and high PSRR. ...