USBD_CORE_Exported_Macros

Collaboration diagram for USBD_CORE_Exported_Macros:

Macros
#define	AUDIO_PACKET_SZE(frq)
#define	SAMPLE_FREQ(frq)   (uint8_t)(frq), (uint8_t)((frq >> 8)), (uint8_t)((frq >> 16))
#define	USBD_DFU_IF_DESC(n)

Detailed Description

Macro Definition Documentation

#define AUDIO_PACKET_SZE

(

frq

)

Value:

(uint8_t)(((frq * 2 * 2)/1000) & 0xFF), \
                                       (uint8_t)((((frq * 2 * 2)/1000) >> 8) & 0xFF)

Definition at line 131 of file usbd_audio_core.h.

#define SAMPLE_FREQ

(

frq

)

(uint8_t)(frq), (uint8_t)((frq >> 8)), (uint8_t)((frq >> 16))

Definition at line 133 of file usbd_audio_core.h.

#define USBD_DFU_IF_DESC

(

n

)

Value:

0x09,   /* bLength: Interface Descriptor size */ \
                              USB_INTERFACE_DESCRIPTOR_TYPE,   /* bDescriptorType */ \
                              0x00,   /* bInterfaceNumber: Number of Interface */ \
                              (n),      /* bAlternateSetting: Alternate setting */ \
                              0x00,   /* bNumEndpoints*/ \
                              0xFE,   /* bInterfaceClass: Application Specific Class Code */ \
                              0x01,   /* bInterfaceSubClass : Device Firmware Upgrade Code */ \
                              0x02,   /* nInterfaceProtocol: DFU mode protocol */ \
                              USBD_IDX_INTERFACE_STR + (n) + 1 /* iInterface: Index of string descriptor */ \
                              /* 18 */

Definition at line 153 of file usbd_dfu_core.h.