| NUC472_NUC442_BSP V3.03.003 The Board Support Package for NUC472/NUC442

Macros | Functions
lw_usbh.h File Reference
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## Macros
#define | USBH_INTR_BUFF_SIZE
#define | USBH_RET_NO_ERR
#define | USBH_RET_ERR_PARM
#define | USBH_RET_INIT
#define | USBH_RET_NO_DEVICE
#define | USBH_RET_DEV_CONN_KEEP
#define | USBH_RET_DEV_REMOVED
#define | USBH_RET_XFER_TIMEOUT
#define | USBH_RET_STALL
#define | USBH_RET_XFER_ERR
#define | USBH_RET_UNSUPPORT
#define | USBH_RET_DEV_NOT_READY
#define | USBH_RET_ERR_CLASS_CMD
#define | USBH_RET_ERR_DEV_INIT
#define | USBH_RET_ERR_PORT_RST
#define | USBH_RET_ERR_PORT_ENABLE

## Functions
int | usbh_init (void)
| Initialized USB host controller driver. More...
int | usbh_probe_port (uint32_t port)
| Probe USB root-hub port connect/disconnect status. A newly connected device will be initialized in this function. More...
int | usbh_get_device_descriptor (uint8_t *desc_buff)
| Get device descriptor from the USB device. More...
int | get_config_descriptor (uint8_t *desc_buff)
| Get configuration descriptor from the USB device. More...
int | usbh_set_configuration (int conf_val)
| Issue a standard request SET_CONFIGURATION to USB device. More...
int | usbh_clear_halt (uint16_t ep_addr)
| Issue a standard request SET_FEATURE to clear USB device endpoint halt state. More...
int | usbh_drv_ctrl_req (uint8_t requesttype, uint8_t request, uint16_t value, uint16_t index, uint16_t length, int data_len, uint8_t *buffer, int dir)
| Execute a control transfer request. More...
int | usbh_drv_bulk_xfer (uint16_t ep_addr, uint8_t *toggle, uint8_t *data_buff, int data_len, int timeout)
| Execute a control transfer request. More...