USBD_DESC_Private_Functions

Private functions. More...

Collaboration diagram for USBD_DESC_Private_Functions:

Functions
uint8_t *	USBD_FS_DeviceDescriptor (USBD_SpeedTypeDef speed, uint16_t *length)
	Return the device descriptor. More...
uint8_t *	USBD_FS_LangIDStrDescriptor (USBD_SpeedTypeDef speed, uint16_t *length)
	Return the LangID string descriptor. More...
uint8_t *	USBD_FS_ProductStrDescriptor (USBD_SpeedTypeDef speed, uint16_t *length)
	Return the product string descriptor. More...
uint8_t *	USBD_FS_ManufacturerStrDescriptor (USBD_SpeedTypeDef speed, uint16_t *length)
	Return the manufacturer string descriptor. More...
uint8_t *	USBD_FS_SerialStrDescriptor (USBD_SpeedTypeDef speed, uint16_t *length)
	Return the serial number string descriptor. More...
uint8_t *	USBD_FS_ConfigStrDescriptor (USBD_SpeedTypeDef speed, uint16_t *length)
	Return the configuration string descriptor. More...
uint8_t *	USBD_FS_InterfaceStrDescriptor (USBD_SpeedTypeDef speed, uint16_t *length)
	Return the interface string descriptor. More...

Detailed Description

Private functions.

Function Documentation

USBD_FS_DeviceDescriptor()

uint8_t * USBD_FS_DeviceDescriptor	(	USBD_SpeedTypeDef	speed,
		uint16_t *	length
	)

Return the device descriptor.

Parameters

speed	: Current device speed
length	: Pointer to data length variable

Return values

Pointer

to descriptor buffer

                                                                             {
    *length = sizeof(USBD_FS_DeviceDesc);
    return USBD_FS_DeviceDesc;
}

USBD_FS_LangIDStrDescriptor()

uint8_t * USBD_FS_LangIDStrDescriptor	(	USBD_SpeedTypeDef	speed,
		uint16_t *	length
	)

Return the LangID string descriptor.

Parameters

speed	: Current device speed
length	: Pointer to data length variable

Return values

Pointer

to descriptor buffer

                                                                                {
    *length = sizeof(USBD_LangIDDesc);
    return USBD_LangIDDesc;
}

USBD_FS_ProductStrDescriptor()

uint8_t * USBD_FS_ProductStrDescriptor	(	USBD_SpeedTypeDef	speed,
		uint16_t *	length
	)

Return the product string descriptor.

Parameters

speed	: Current device speed
length	: Pointer to data length variable

Return values

Pointer

to descriptor buffer

                                                                                 {
    if (speed == 0) {
        USBD_GetString((uint8_t *)USBD_PRODUCT_STRING_FS, USBD_StrDesc, length);
    } else {
        USBD_GetString((uint8_t *)USBD_PRODUCT_STRING_FS, USBD_StrDesc, length);
    }
    return USBD_StrDesc;
}

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USBD_FS_ManufacturerStrDescriptor()

uint8_t * USBD_FS_ManufacturerStrDescriptor	(	USBD_SpeedTypeDef	speed,
		uint16_t *	length
	)

Return the manufacturer string descriptor.

Parameters

speed	: Current device speed
length	: Pointer to data length variable

Return values

Pointer

to descriptor buffer

                                                                                      {
    USBD_GetString((uint8_t *)USBD_MANUFACTURER_STRING, USBD_StrDesc, length);
    return USBD_StrDesc;
}

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USBD_FS_SerialStrDescriptor()

uint8_t * USBD_FS_SerialStrDescriptor	(	USBD_SpeedTypeDef	speed,
		uint16_t *	length
	)

Return the serial number string descriptor.

Parameters

speed	: Current device speed
length	: Pointer to data length variable

Return values

Pointer

to descriptor buffer

                                                                                {
    if (speed == USBD_SPEED_HIGH) {
        USBD_GetString((uint8_t *)USBD_SERIALNUMBER_STRING_FS, USBD_StrDesc, length);
    } else {
        USBD_GetString((uint8_t *)USBD_SERIALNUMBER_STRING_FS, USBD_StrDesc, length);
    }
    return USBD_StrDesc;
}

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USBD_FS_ConfigStrDescriptor()

uint8_t * USBD_FS_ConfigStrDescriptor	(	USBD_SpeedTypeDef	speed,
		uint16_t *	length
	)

Return the configuration string descriptor.

Parameters

speed	: Current device speed
length	: Pointer to data length variable

Return values

Pointer

to descriptor buffer

                                                                                {
    if (speed == USBD_SPEED_HIGH) {
        USBD_GetString((uint8_t *)USBD_CONFIGURATION_STRING_FS, USBD_StrDesc, length);
    } else {
        USBD_GetString((uint8_t *)USBD_CONFIGURATION_STRING_FS, USBD_StrDesc, length);
    }
    return USBD_StrDesc;
}

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USBD_FS_InterfaceStrDescriptor()

uint8_t * USBD_FS_InterfaceStrDescriptor	(	USBD_SpeedTypeDef	speed,
		uint16_t *	length
	)

Return the interface string descriptor.

Parameters

speed	: Current device speed
length	: Pointer to data length variable

Return values

Pointer

to descriptor buffer

                                                                                   {
    if (speed == 0) {
        USBD_GetString((uint8_t *)USBD_INTERFACE_STRING_FS, USBD_StrDesc, length);
    } else {
        USBD_GetString((uint8_t *)USBD_INTERFACE_STRING_FS, USBD_StrDesc, length);
    }
    return USBD_StrDesc;
}

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