usbd_audio_core.h File Reference

header file for the usbd_audio_core.c file. More...

#include "usbd_ioreq.h"
#include "usbd_req.h"
#include "usbd_desc.h"

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Classes
struct	_Audio_Fops

Macros
#define	AUDIO_CONFIG_DESC_SIZE   109
#define	AUDIO_CONTROL_FEATURE_UNIT   0x06
#define	AUDIO_CONTROL_HEADER   0x01
#define	AUDIO_CONTROL_INPUT_TERMINAL   0x02
#define	AUDIO_CONTROL_MUTE   0x0001
#define	AUDIO_CONTROL_OUTPUT_TERMINAL   0x03
#define	AUDIO_DESCRIPTOR_TYPE   0x21
#define	AUDIO_ENDPOINT_DESCRIPTOR_TYPE   0x25
#define	AUDIO_ENDPOINT_GENERAL   0x01
#define	AUDIO_FORMAT_TYPE_I   0x01
#define	AUDIO_FORMAT_TYPE_III   0x03
#define	AUDIO_INPUT_TERMINAL_DESC_SIZE   0x0C
#define	AUDIO_INTERFACE_DESC_SIZE   9
#define	AUDIO_INTERFACE_DESCRIPTOR_TYPE   0x24
#define	AUDIO_OUT_PACKET   (uint32_t)(((USBD_AUDIO_FREQ * 2 * 2) /1000))
#define	AUDIO_OUT_STREAMING_CTRL   0x02
#define	AUDIO_OUTPUT_TERMINAL_DESC_SIZE   0x09
#define	AUDIO_PACKET_SZE(frq)
#define	AUDIO_PROTOCOL_UNDEFINED   0x00
#define	AUDIO_REQ_GET_CUR   0x81
#define	AUDIO_REQ_SET_CUR   0x01
#define	AUDIO_STANDARD_ENDPOINT_DESC_SIZE   0x09
#define	AUDIO_STREAMING_ENDPOINT_DESC_SIZE   0x07
#define	AUDIO_STREAMING_FORMAT_TYPE   0x02
#define	AUDIO_STREAMING_GENERAL   0x01
#define	AUDIO_STREAMING_INTERFACE_DESC_SIZE   0x07
#define	AUDIO_SUBCLASS_AUDIOCONTROL   0x01
#define	AUDIO_SUBCLASS_AUDIOSTREAMING   0x02
#define	OUT_PACKET_NUM   4
#define	SAMPLE_FREQ(frq)   (uint8_t)(frq), (uint8_t)((frq >> 8)), (uint8_t)((frq >> 16))
#define	TOTAL_OUT_BUF_SIZE   ((uint32_t)(AUDIO_OUT_PACKET * OUT_PACKET_NUM))
#define	USB_AUDIO_DESC_SIZ   0x09
#define	USB_DEVICE_CLASS_AUDIO   0x01
#define	USB_ENDPOINT_TYPE_ISOCHRONOUS   0x01

Typedefs
typedef struct _Audio_Fops	AUDIO_FOPS_TypeDef

Variables
USBD_Class_cb_TypeDef	AUDIO_cb

Detailed Description

header file for the usbd_audio_core.c file.

Author

MCD Application Team

Version

V1.1.0

Date

19-March-2012

Attention

© COPYRIGHT 2012 STMicroelectronics

Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); You may not use this file except in compliance with the License. You may obtain a copy of the License at:

   http://www.st.com/software_license_agreement_liberty_v2

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Definition in file usbd_audio_core.h.