UsbManager.h File Reference

#include <stdint.h>
#include <stdio.h>
#include <sam.h>
#include "hpl_usb.h"
#include "cdcdf_acm.h"
#include "cdcdf_acm_desc.h"
#include "hal_usb_device.h"
#include "hri_mclk_e53.h"
#include "hri_gclk_e53.h"
#include "hal_gpio.h"
#include "hri_port_e53.h"

Include dependency graph for UsbManager.h:

Go to the source code of this file.

Classes
class	ClearCore::UsbManager
	USB manager Class. More...

Namespaces
	ClearCore
	Namespace to encompass the ClearCore board API.

Macros
#define	USB_SERIAL_BUFFER_SIZE   64
#define	USB_STATUS_REG_LIST(Func)
#define	STRUCTIFY(item)   uint32_t item : 1;
#define	ENUMIFY(item)   item,
#define	MASKIFY(item)   const uint32_t item##Mask = 1UL << item ;
#define	MIN(a, b)   (((a) < (b)) ? (a) : (b))

Detailed Description

USB manager class to handle USB 2.1 communication as a device.

General Operation: The USB peripheral has a built in DMA separate from the main DMA. It uses this DMA to transfer data to RAM for software to read.

Abbreviations: EP -> Endpoint DIR -> Direction PCK -> Packet CDC -> Communication Device Class ACM -> Abstract Control Model

Macro Definition Documentation

#define USB_SERIAL_BUFFER_SIZE   64

USB serial buffer size, in bytes. (64)

#define USB_STATUS_REG_LIST

(

Func

)

Value:

Func(UnhandledSetupReq)                                            \
    Func(UnhandledDescReq)                                             \
    Func(UnhandledStringReq)                                           \
    Func(UnhandledFeatureReq)                                          \
    Func(FailedStandardSetup)                                          \
    Func(FailedClassSetup)                                             \
    Func(FailedDescriptor)                                             \
    Func(FailedTransferIn)                                             \
    Func(FailedTransferOut)                                            \
    Func(TimeoutRead)                                                  \
    Func(TimeoutWrite)                                                 \
    Func(TimeoutSync)                                                  \
    Func(RamAccessError)                                               \
    Func(FrameNumberCrcError)                                          \
    Func(ReadBufferOverflow)                                           \