132 lines
5.5 KiB
C
132 lines
5.5 KiB
C
/*
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* The Clear BSD License
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* Copyright (c) 2015, Freescale Semiconductor, Inc.
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* Copyright 2016 NXP
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted (subject to the limitations in the disclaimer below) provided
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* that the following conditions are met:
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*
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* o Redistributions of source code must retain the above copyright notice, this list
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* of conditions and the following disclaimer.
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*
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* o Redistributions in binary form must reproduce the above copyright notice, this
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* list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* o Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __USB_AUDIO_SPEAKER_H__
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#define __USB_AUDIO_SPEAKER_H__ 1U
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/*******************************************************************************
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* Definitions
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******************************************************************************/
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#if defined(USB_DEVICE_CONFIG_EHCI) && (USB_DEVICE_CONFIG_EHCI > 0U)
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#define CONTROLLER_ID kUSB_ControllerEhci0
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#endif
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#if defined(USB_DEVICE_CONFIG_KHCI) && (USB_DEVICE_CONFIG_KHCI > 0U)
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#define CONTROLLER_ID kUSB_ControllerKhci0
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#endif
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#if defined(USB_DEVICE_CONFIG_LPCIP3511FS) && (USB_DEVICE_CONFIG_LPCIP3511FS > 0U)
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#define CONTROLLER_ID kUSB_ControllerLpcIp3511Fs0
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#endif
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#if defined(USB_DEVICE_CONFIG_LPCIP3511HS) && (USB_DEVICE_CONFIG_LPCIP3511HS > 0U)
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#define CONTROLLER_ID kUSB_ControllerLpcIp3511Hs0
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#endif
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#define AUDIO_SAMPLING_RATE_KHZ (48)
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#define AUDIO_SAMPLING_RATE_16KHZ (16)
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#define AUDIO_SAMPLING_RATE (AUDIO_SAMPLING_RATE_KHZ * 1000)
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#define AUDIO_RECORDER_DATA_WHOLE_BUFFER_LENGTH (16 * 2)
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#define AUDIO_SPEAKER_DATA_WHOLE_BUFFER_LENGTH (16 * 2)
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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 AUDIO_CALCULATE_Ff_INTERVAL (1024)
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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 (0x10)
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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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#define USB_DEVICE_INTERRUPT_PRIORITY (3U)
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typedef struct _usb_audio_speaker_struct
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{
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usb_device_handle deviceHandle;
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uint32_t currentStreamOutMaxPacketSize;
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uint32_t currentFeedbackMaxPacketSize;
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uint8_t currentStreamInterfaceAlternateSetting;
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uint8_t copyProtect;
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uint8_t curMute;
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uint8_t curVolume[2]; /* need to consider the endians */
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uint8_t minVolume[2]; /* need to consider the endians */
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uint8_t maxVolume[2]; /* need to consider the endians */
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uint8_t resVolume[2]; /* need to consider the endians */
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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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uint8_t curDelay[2]; /* need to consider the endians */
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uint8_t minDelay[2]; /* need to consider the endians */
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uint8_t maxDelay[2]; /* need to consider the endians */
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uint8_t resDelay[2]; /* need to consider the endians */
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uint8_t curLoudness;
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uint8_t curSamplingFrequency[3]; /* need to consider the endians */
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uint8_t minSamplingFrequency[3]; /* need to consider the endians */
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uint8_t maxSamplingFrequency[3]; /* need to consider the endians */
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uint8_t resSamplingFrequency[3]; /* need to consider the endians */
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#if USBCFG_AUDIO_CLASS_2_0
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uint32_t curSampleFrequency;
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uint8_t curClockValid;
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usb_device_control_range_struct_t controlRange;
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#endif
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uint8_t currentConfiguration;
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uint8_t currentInterfaceAlternateSetting[USB_AUDIO_SPEAKER_INTERFACE_COUNT];
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uint8_t speed;
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uint8_t attach;
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volatile uint8_t startPlay;
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volatile uint8_t startPlayHalfFull;
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volatile uint32_t tdReadNumberPlay;
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volatile uint32_t tdWriteNumberPlay;
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volatile uint32_t audioSendCount;
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volatile uint32_t lastAudioSendCount;
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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 speakerIntervalCount;
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volatile uint32_t speakerReservedSpace;
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volatile uint32_t timesFeedbackCalculate;
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volatile uint32_t speakerDetachOrNoInput;
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volatile uint32_t codecTask;
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} usb_audio_speaker_struct_t;
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#endif /* __USB_AUDIO_SPEAKER_H__ */
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