USB driver

Files
file	arch/cpu/nrf/dev/usb-arch.c
	USB implementation for the nRF.
file	arch/cpu/nrf/usb/usb.c
	USB driver for the nRF.
file	arch/cpu/nrf/usb/usb.h
	USB header file for the nRF.
file	arch/cpu/nrf/usb/usb_descriptors.h
	USB descriptors header file for the nRF.

Functions
void	usb_interrupt_handler (void)
	Handles the interrupt.
void	usb_set_input (int(*input)(unsigned char c))
	Sets the input handler called in the event handler.
void	usb_init (void)
	Initialize the USB driver.
void	usb_write (uint8_t *buffer, uint32_t buffer_size)
	Writes to the USB driver.
void	usb_flush (void)
	Flush USB buffer.
void	usb_arch_init (void)
	Initialize the architecture specific USB driver.
void	usb_descriptor_set_manufacturer (char *manufacturer)
	Set the manufactorer.
void	usb_descriptor_set_product (char *product)
	Set the product.
void	usb_descriptor_set_serial (char *serial)
	Set the serial.
void	usb_descriptor_set_cdc_interface (char *cdc_interface)
	Set the cdc interface.

Detailed Description

Function Documentation

usb_descriptor_set_cdc_interface()

void usb_descriptor_set_cdc_interface

(

char *

cdc_interface

)

Set the cdc interface.

Parameters

cdc_interface

pointer to cdc interface string

Definition at line 235 of file usb_descriptors.c.

Referenced by usb_init().

usb_descriptor_set_manufacturer()

void usb_descriptor_set_manufacturer

(

char *

manufacturer

)

Set the manufactorer.

Parameters

manufacturer

pointer to manufactorer string

Definition at line 220 of file usb_descriptors.c.

Referenced by usb_init().

usb_descriptor_set_product()

void usb_descriptor_set_product

(

char *

product

)

Set the product.

Parameters

product

pointer to product string

Definition at line 225 of file usb_descriptors.c.

Referenced by usb_init().

usb_descriptor_set_serial()

void usb_descriptor_set_serial

(

char *

serial

)

Set the serial.

Parameters

serial

pointer to serial string

Definition at line 230 of file usb_descriptors.c.

usb_flush()

void usb_flush

(

void

)

Flush USB buffer.

Precondition

usb_init must have been called

Data must be written by usb_write prior

Definition at line 116 of file usb.c.

Referenced by usb_write().

usb_interrupt_handler()

void usb_interrupt_handler

(

void

)

Handles the interrupt.

Remarks

Must be called from the arch interrupt handler

Definition at line 68 of file usb.c.

References process_poll().

usb_set_input()

void usb_set_input

(

int(*

input )(unsigned char c)

)

Sets the input handler called in the event handler.

Parameters

input

character that has been read

Definition at line 79 of file usb.c.

Referenced by platform_init_stage_two().

usb_write()

void usb_write	(	uint8_t *	buffer,
		uint32_t	buffer_size )

Writes to the USB driver.

Parameters

buffer	data to be transferred
buffer_size	size of data

Precondition

usb_init must have been called

Definition at line 98 of file usb.c.

References usb_flush().