hal_usb_lld.c File Reference

PLATFORM USB subsystem low level driver source. More...

#include "hal.h"

Go to the source code of this file.

Functions
void	usb_lld_init (void)
	Low level USB driver initialization. More...
void	usb_lld_start (USBDriver *usbp)
	Configures and activates the USB peripheral. More...
void	usb_lld_stop (USBDriver *usbp)
	Deactivates the USB peripheral. More...
void	usb_lld_reset (USBDriver *usbp)
	USB low level reset routine. More...
void	usb_lld_set_address (USBDriver *usbp)
	Sets the USB address. More...
void	usb_lld_init_endpoint (USBDriver *usbp, usbep_t ep)
	Enables an endpoint. More...
void	usb_lld_disable_endpoints (USBDriver *usbp)
	Disables all the active endpoints except the endpoint zero. More...
usbepstatus_t	usb_lld_get_status_out (USBDriver *usbp, usbep_t ep)
	Returns the status of an OUT endpoint. More...
usbepstatus_t	usb_lld_get_status_in (USBDriver *usbp, usbep_t ep)
	Returns the status of an IN endpoint. More...
void	usb_lld_read_setup (USBDriver *usbp, usbep_t ep, uint8_t *buf)
	Reads a setup packet from the dedicated packet buffer. More...
void	usb_lld_prepare_receive (USBDriver *usbp, usbep_t ep)
	Prepares for a receive operation. More...
void	usb_lld_prepare_transmit (USBDriver *usbp, usbep_t ep)
	Prepares for a transmit operation. More...
void	usb_lld_start_out (USBDriver *usbp, usbep_t ep)
	Starts a receive operation on an OUT endpoint. More...
void	usb_lld_start_in (USBDriver *usbp, usbep_t ep)
	Starts a transmit operation on an IN endpoint. More...
void	usb_lld_stall_out (USBDriver *usbp, usbep_t ep)
	Brings an OUT endpoint in the stalled state. More...
void	usb_lld_stall_in (USBDriver *usbp, usbep_t ep)
	Brings an IN endpoint in the stalled state. More...
void	usb_lld_clear_out (USBDriver *usbp, usbep_t ep)
	Brings an OUT endpoint in the active state. More...
void	usb_lld_clear_in (USBDriver *usbp, usbep_t ep)
	Brings an IN endpoint in the active state. More...

Variables
USBDriver	USBD1
	USB1 driver identifier. More...
union {
USBInEndpointState   in
	IN EP0 state. More...
USBOutEndpointState   out
	OUT EP0 state. More...
}	ep0_state
	EP0 state. More...
static const USBEndpointConfig	ep0config
	EP0 initialization structure. More...

Detailed Description

PLATFORM USB subsystem low level driver source.

Definition in file hal_usb_lld.c.

Variable Documentation

USBInEndpointState in

IN EP0 state.

Definition at line 57 of file hal_usb_lld.c.

USBOutEndpointState out

OUT EP0 state.

Definition at line 61 of file hal_usb_lld.c.