st_usbfs_v1.c File Reference

#include <libopencm3/cm3/common.h>
#include <libopencm3/stm32/rcc.h>
#include <libopencm3/stm32/tools.h>
#include <libopencm3/stm32/st_usbfs.h>
#include <libopencm3/usb/usbd.h>
#include "../usb/usb_private.h"
#include "common/st_usbfs_core.h"

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Functions
static usbd_device *	st_usbfs_v1_usbd_init (void)
	Initialize the USB device controller hardware of the STM32. More...
void	st_usbfs_copy_to_pm (volatile void *vPM, const void *buf, uint16_t len)
void	st_usbfs_copy_from_pm (void *buf, const volatile void *vPM, uint16_t len)
	Copy a data buffer from packet memory. More...

Variables
const struct _usbd_driver	st_usbfs_v1_usb_driver

Function Documentation

st_usbfs_copy_from_pm()

void st_usbfs_copy_from_pm	(	void *	buf,
		const volatile void *	vPM,
		uint16_t	len
	)

Copy a data buffer from packet memory.

Parameters

buf	Source pointer to data buffer.
vPM	Destination pointer into packet memory.
len	Number of bytes to copy.

Definition at line 73 of file st_usbfs_v1.c.

Referenced by st_usbfs_ep_read_packet().

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st_usbfs_copy_to_pm()

void st_usbfs_copy_to_pm	(	volatile void *	vPM,
		const void *	buf,
		uint16_t	len
	)

Definition at line 57 of file st_usbfs_v1.c.

Referenced by st_usbfs_ep_write_packet().

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st_usbfs_v1_usbd_init()

static usbd_device * st_usbfs_v1_usbd_init ( void  )

static

Initialize the USB device controller hardware of the STM32.

Definition at line 44 of file st_usbfs_v1.c.

References rcc_periph_clock_enable(), RCC_USB, SET_REG, st_usbfs_dev, USB_BTABLE_REG, USB_CNTR_CTRM, USB_CNTR_REG, USB_CNTR_RESETM, USB_CNTR_SUSPM, USB_CNTR_WKUPM, and USB_ISTR_REG.

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