hal_usb.c File Reference

USB Driver code. More...

#include <string.h>
#include "hal.h"

Go to the source code of this file.

Functions
static uint16_t	get_hword (uint8_t *p)
static void	set_address (USBDriver *usbp)
	SET ADDRESS transaction callback.
static bool	default_handler (USBDriver *usbp)
	Standard requests handler.
void	usbInit (void)
	USB Driver initialization.
void	usbObjectInit (USBDriver *usbp)
	Initializes the standard part of a USBDriver structure.
msg_t	usbStart (USBDriver *usbp, const USBConfig *config)
	Configures and activates the USB peripheral.
void	usbStop (USBDriver *usbp)
	Deactivates the USB peripheral.
void	usbInitEndpointI (USBDriver *usbp, usbep_t ep, const USBEndpointConfig *epcp)
	Enables an endpoint.
void	usbDisableEndpointsI (USBDriver *usbp)
	Disables all the active endpoints.
void	usbStartReceiveI (USBDriver *usbp, usbep_t ep, uint8_t *buf, size_t n)
	Starts a receive transaction on an OUT endpoint.
void	usbStartTransmitI (USBDriver *usbp, usbep_t ep, const uint8_t *buf, size_t n)
	Starts a transmit transaction on an IN endpoint.
msg_t	usbReceive (USBDriver *usbp, usbep_t ep, uint8_t *buf, size_t n)
	Performs a receive transaction on an OUT endpoint.
msg_t	usbTransmit (USBDriver *usbp, usbep_t ep, const uint8_t *buf, size_t n)
	Performs a transmit transaction on an IN endpoint.
bool	usbStallReceiveI (USBDriver *usbp, usbep_t ep)
	Stalls an OUT endpoint.
bool	usbStallTransmitI (USBDriver *usbp, usbep_t ep)
	Stalls an IN endpoint.
void	usbWakeupHost (USBDriver *usbp)
	Host wake-up procedure.
void	_usb_reset (USBDriver *usbp)
	USB reset routine.
void	_usb_suspend (USBDriver *usbp)
	USB suspend routine.
void	_usb_wakeup (USBDriver *usbp)
	USB wake-up routine.
void	_usb_ep0setup (USBDriver *usbp, usbep_t ep)
	Default EP0 SETUP callback.
void	_usb_ep0in (USBDriver *usbp, usbep_t ep)
	Default EP0 IN callback.
void	_usb_ep0out (USBDriver *usbp, usbep_t ep)
	Default EP0 OUT callback.

Variables
static const uint8_t	zero_status [] = {0x00, 0x00}
static const uint8_t	active_status [] = {0x00, 0x00}
static const uint8_t	halted_status [] = {0x01, 0x00}

Detailed Description

USB Driver code.

Definition in file hal_usb.c.