143 lines
5.0 KiB
C
143 lines
5.0 KiB
C
/*
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* Copyright (c) 2015, Freescale Semiconductor, Inc.
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* Copyright 2016,2019 NXP
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* All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef __USB_AUDIO_H__
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#define __USB_AUDIO_H__ 1
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/*******************************************************************************
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* Definitions
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******************************************************************************/
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/*audio data buffer depth*/
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#define AUDIO_BUFFER_UPPER_LIMIT(x) (((x)*5) / 8)
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#define AUDIO_BUFFER_LOWER_LIMIT(x) (((x)*3) / 8)
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#define TSAMFREQ2BYTES(f) (f & 0xFFU), ((f >> 8U) & 0xFFU), ((f >> 16U) & 0xFFU)
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#define TSAMFREQ2BYTESHS(f) (f & 0xFFU), ((f >> 8U) & 0xFFU), ((f >> 16U) & 0xFFU), ((f >> 24U) & 0xFFU)
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#define AUDIO_ADJUST_MIN_STEP (0x01)
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#define AUDIO_PLAY_BUFFER_SIZE_ONE_FRAME AUDIO_OUT_TRANSFER_LENGTH_ONE_FRAME
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#define AUDIO_FRO_USB_SOF_INTERVAL_VALID_DEVIATION ((AUDIO_FRO_USB_SOF_INTERVAL_TICK_COUNT) >> 7)
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#define AUDIO_PLL_USB_SOF_INTERVAL_VALID_DEVIATION ((AUDIO_PLL_USB_SOF_INTERVAL_TICK_COUNT) >> 7)
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#define MUTE_CODEC_TASK (1UL << 0U)
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#define UNMUTE_CODEC_TASK (1UL << 1U)
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#define VOLUME_CHANGE_TASK (1UL << 2U)
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typedef struct _usb_audio_composite_struct
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{
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usb_device_handle deviceHandle; /* USB device handle. */
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uint32_t currentStreamOutMaxPacketSize;
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uint32_t currentFeedbackMaxPacketSize;
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uint8_t copyProtect;
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uint8_t curSpeakerMute;
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uint8_t curMicrophoneMute;
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uint8_t curSpeakerVolume[2];
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uint8_t curMicrophoneVolume[2];
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uint8_t minVolume[2];
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uint8_t maxVolume[2];
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uint8_t resVolume[2];
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uint8_t curBass;
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uint8_t minBass;
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uint8_t maxBass;
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uint8_t resBass;
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uint8_t curMid;
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uint8_t minMid;
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uint8_t maxMid;
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uint8_t resMid;
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uint8_t curTreble;
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uint8_t minTreble;
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uint8_t maxTreble;
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uint8_t resTreble;
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uint8_t curAutomaticGain;
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#if (USB_DEVICE_CONFIG_AUDIO_CLASS_2_0)
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uint8_t curDelay[4];
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uint8_t minDelay[4];
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uint8_t maxDelay[4];
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uint8_t resDelay[4];
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#else
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uint8_t curDelay[2];
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uint8_t minDelay[2];
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uint8_t maxDelay[2];
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uint8_t resDelay[2];
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#endif
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uint8_t curLoudness;
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uint8_t curSamplingFrequency[3];
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uint8_t minSamplingFrequency[3];
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uint8_t maxSamplingFrequency[3];
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uint8_t resSamplingFrequency[3];
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#if (USB_DEVICE_CONFIG_AUDIO_CLASS_2_0)
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uint8_t curSpeakerMute20;
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uint8_t curMicrophoneMute20;
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uint8_t curClockValid;
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uint8_t curSpeakerVolume20[2];
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uint8_t curMicrophoneVolume20[2];
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uint32_t curSpeakerSampleFrequency;
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uint32_t curRecorderSampleFrequency;
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usb_device_control_range_layout3_struct_t speakerFreqControlRange;
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usb_device_control_range_layout3_struct_t recorderFreqControlRange;
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usb_device_control_range_layout2_struct_t volumeControlRange;
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#endif
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uint8_t currentConfiguration;
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uint8_t currentInterfaceAlternateSetting[USB_AUDIO_COMPOSITE_INTERFACE_COUNT];
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uint8_t speed;
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uint8_t attach;
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volatile uint8_t startPlayFlag;
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volatile uint8_t startPlayHalfFull;
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volatile uint8_t startRec;
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volatile uint8_t startRecHalfFull;
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volatile uint32_t tdReadNumberPlay;
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volatile uint32_t tdWriteNumberPlay;
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volatile uint32_t audioSpeakerReadDataCount[2];
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volatile uint32_t audioSpeakerWriteDataCount[2];
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volatile uint32_t tdWriteNumberRec;
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volatile uint32_t tdReadNumberRec;
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volatile uint32_t audioSendCount[2];
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volatile uint32_t usbRecvCount;
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volatile uint32_t audioSendTimes;
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volatile uint32_t usbRecvTimes;
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volatile uint32_t audioRecvCount;
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volatile uint32_t usbSendTimes;
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volatile uint32_t speakerIntervalCount;
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volatile uint32_t speakerReservedSpace;
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volatile uint32_t recorderReservedSpace;
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volatile uint32_t timesFeedbackCalculate;
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volatile uint32_t speakerDetachOrNoInput;
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volatile uint32_t codecSpeakerTask;
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volatile uint32_t codecMicrophoneTask;
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uint32_t audioPlayTransferSize;
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volatile uint16_t audioPlayBufferSize;
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#if defined(USB_DEVICE_AUDIO_USE_SYNC_MODE) && (USB_DEVICE_AUDIO_USE_SYNC_MODE > 0U)
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volatile uint32_t curAudioPllFrac;
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volatile uint32_t audioPllTicksPrev;
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volatile int32_t audioPllTicksDiff;
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volatile int32_t audioPllTicksEma;
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volatile int32_t audioPllTickEmaFrac;
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volatile int32_t audioPllTickBasedPrecision;
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volatile uint8_t stopDataLengthAudioAdjust;
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#if ((defined(USB_DEVICE_CONFIG_LPCIP3511FS) && (USB_DEVICE_CONFIG_LPCIP3511FS > 0U)) || \
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(defined(USB_DEVICE_CONFIG_KHCI) && (USB_DEVICE_CONFIG_KHCI > 0U)))
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volatile uint32_t froTrimIntervalCount;
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volatile uint32_t usbFroTicksPrev;
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volatile int32_t usbFroTicksEma;
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volatile int32_t usbFroTickEmaFrac;
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volatile int32_t usbFroTickBasedPrecision;
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#endif
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#else
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volatile uint32_t maxFrameCount;
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volatile uint32_t lastFrameCount;
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volatile uint32_t currentFrameCount;
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volatile uint8_t firstCalculateFeedback;
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volatile uint8_t stopFeedbackUpdate;
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volatile uint32_t lastFeedbackValue;
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volatile uint8_t feedbackDiscardFlag;
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volatile uint8_t feedbackDiscardTimes;
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#endif
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} usb_audio_composite_struct_t;
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#endif /* __USB_AUDIO_GENERATOR_H__ */
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