38 lines
862 B
C
38 lines
862 B
C
/**
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* @file
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* @brief USB Audio Device Class public header
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*
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* Header follows below documentation:
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* - USB Device Class Definition for Audio Devices (audio10.pdf)
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*
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* Additional documentation considered a part of USB Audio v1.0:
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* - USB Device Class Definition for Audio Data Formats (frmts10.pdf)
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* - USB Device Class Definition for Terminal Types (termt10.pdf)
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*/
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#ifndef _USBD_AUDIO_H_
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#define _USBD_AUDIO_H_
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#include "usb_audio.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct usbd_audio_control_info {
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uint16_t vol_min;
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uint16_t vol_max;
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uint16_t vol_res;
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uint16_t vol_current;
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uint8_t mute;
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};
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void usbd_audio_add_interface(usbd_class_t *class, usbd_interface_t *intf);
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void usbd_audio_set_interface_callback(uint8_t value);
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void usbd_audio_set_volume(uint8_t vol);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _USB_AUDIO_H_ */
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