Usbd_composite_cdcmsd [Common-used USB Descriptors]

Collaboration diagram for Usbd_composite_cdcmsd:

Data Structures
struct	_CDCMSDDriverConfigurationDescriptors
Modules
	USB CDC(Serial) + MS Descriptors define
Defines
#define	CDCMSDDDriverDescriptors_PRODUCTID   USBD_PID_CDCMSD
#define	CDCMSDDDriverDescriptors_VENDORID   USBD_VID_ATMEL
#define	CDCMSDDDriverDescriptors_RELEASE   USBD_RELEASE_1_00
#define	MIN(a, b)   ((a < b) ? a : b)
Functions
void	CDCMSDDriver_Initialize (const USBDDriverDescriptors *pDescriptors, MSDLun *pLuns, unsigned char numLuns)
void	CDCMSDDriver_ConfigurationChangedHandler (unsigned char cfgnum)
void	CDCMSDDriver_RequestHandler (const USBGenericRequest *request)
struct _CDCMSDDriverConfigurationDescriptors	__attribute__ ((__packed__)) CDCMSDDriverConfigurationDescriptors
Variables
const USBDDriverDescriptors	cdcmsddDriverDescriptors

---

Define Documentation

#define CDCMSDDDriverDescriptors_PRODUCTID   USBD_PID_CDCMSD

Device product ID.

Definition at line 50 of file USBDDriverDescriptors.c.

#define CDCMSDDDriverDescriptors_RELEASE   USBD_RELEASE_1_00

Device release number.

Definition at line 54 of file USBDDriverDescriptors.c.

#define CDCMSDDDriverDescriptors_VENDORID   USBD_VID_ATMEL

Device vendor ID (Atmel).

Definition at line 52 of file USBDDriverDescriptors.c.

#define MIN	(		a,
			b
	)			((a < b) ? a : b)

Returns the minimum between two values.

Definition at line 61 of file USBDDriverDescriptors.c.

---

Function Documentation

void CDCMSDDriver_ConfigurationChangedHandler

(

unsigned char

cfgnum

)

Invoked whenever the configuration value of a device is changed by the host

Parameters:

cfgnum

Configuration number.

void CDCMSDDriver_Initialize	(	const USBDDriverDescriptors *	pDescriptors,
		MSDLun *	pLuns,
		unsigned char	numLuns
	)

Initializes the USB device CDCMSD device driver.

void CDCMSDDriver_RequestHandler

(

const USBGenericRequest *

request

)

Handles CDCMSD-specific USB requests sent by the host, and forwards standard ones to the USB device driver.

Parameters:

request

Pointer to a USBGenericRequest instance.

---

Variable Documentation

const USBDDriverDescriptors cdcmsddDriverDescriptors

Initial value:

 {

    &deviceDescriptor,
    (const USBConfigurationDescriptor *) &configurationDescriptorsFS,
    &qualifierDescriptor, 0, 0,
    (const USBConfigurationDescriptor *) &configurationDescriptorsHS,
    &qualifierDescriptor, 0,
    stringDescriptors,
    4 
}

List of descriptors required by an USB audio speaker device driver.

Definition at line 483 of file USBDDriverDescriptors.c.