Classes | Macros | Typedefs | Variables
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.



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autogenerated on Thu Oct 24 2019 03:17:21