usbdev.h
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#ifndef __USBDEV_H__
#define __USBDEV_H__
//#define USB_SPEAKER_DONGLE
#ifndef USB_SPEAKER_DONGLE
//#define USB_SPEAKER_AUTO_DETECT
#endif
#if 1
#define VENDOR_ID 0x0475
#define PRODUCT_ID 0x1630
#else
#define VENDOR_ID 0x0000
#define PRODUCT_ID 0x0005
#endif
/* Allow USB AUDIO_SUB_FRAME_SIZE=3, AUDIO_BIT_RESOLUTION=24 */
//#define AudioData24BIT
//JJ+ for USB audio class 2.0
//#define ADC20
#define HIDFUNC
#ifdef HIDFUNC
//for HID Consumer device!
//#define HIDKEY
#endif
//2nd ISO In endp3In (#define ENDP_NUM_ISO_INFB 3) for USB Audio Device Async !
//#define USBDEV_ISOIN_ASYNC
//JJ!!!+ for USB duplex both downwards and upwards pipe
//only for intf, ep config
//obsolete #define USB_DEVICE_IN_OUT_CFG
//Test only function of USB Speaker
//#undef ONLYSpeakerCFG
//#define ONLYSpeakerCFG
//Test only function of USB Microphone
//#define ONLYMicCFG
//JJ+ for DFU
//#define DFUFUNC
//Enable USB SOF Interrupt
#define SOFINTEN
//Window XP/7 can support only up to 44.1, 48Khz and 16bits !!!
//#define USB_AUDIO_SRC_44100
#define USB_AUDIO_SRC_48000
//#define USB_AUDIO_SRC_88200
//#define USB_AUDIO_SRC_96000
//#define USB_AUDIO_SRC_176400
//#define USB_AUDIO_SRC_192000
/* second USB Audio Out should be mandatory ! */
#if 1//ndef ADC20
#define AUDIO_CHANNELS 2
#define AUDIO_SUB_FRAME_SIZE 2 //pcm16
#define AUDIO_BIT_RESOLUTION 16
#if 1
#define AUDIOIN_CHANNELS 1 /*for Audio In*/
#else
#define AUDIOIN_CHANNELS 1 /*for Audio In*/
#endif
#define AUDIOIN_SUB_FRAME_SIZE 2 //pcm16, Force MIC audio IN to 16bits !!!
#define AUDIOIN_BIT_RESOLUTION 16
//-------------------------------------------------------
#ifdef USB_AUDIO_SRC_44100
#define AUDIO_SAMPLE_FREQ 44100
//for USB Audio In MIC.
#define AUDIOIN_SAMPLE_FREQ 44100
//for second USB Audio Out.
#define AUDIO_SAMPLE_FREQ2 44100
#endif
//-------------------------------------------------------
#ifdef USB_AUDIO_SRC_48000
//for first USB Audio Out.
#define AUDIO_SAMPLE_FREQ 48000
//#define AUDIO_SAMPLE_FREQ 96000
//for USB Audio In MIC.
#if 1
#define AUDIOIN_SAMPLE_FREQ 48000
#else
/* !!! Note xiaomi6 cannot support 24KHz !!! */
#define AUDIOIN_SAMPLE_FREQ 24000
#endif
//#define AUDIOIN_SAMPLE_FREQ 16000
//for second USB Audio Out.
#define AUDIO_SAMPLE_FREQ2 48000
//#define AUDIO_SAMPLE_RATE_HALF
#endif
//-------------------------------------------------------
#ifdef USB_AUDIO_SRC_88200
//for first USB Audio Out.
#define AUDIO_SAMPLE_FREQ 88200
//for USB Audio In MIC.
#define AUDIOIN_SAMPLE_FREQ 88200
//for second USB Audio Out.
#define AUDIO_SAMPLE_FREQ2 44100
#endif
//-------------------------------------------------------
#ifdef USB_AUDIO_SRC_96000
//for first USB Audio Out.
#define AUDIO_SAMPLE_FREQ 96000
//for USB Audio In MIC.
#define AUDIOIN_SAMPLE_FREQ 48000
//for second USB Audio Out.
#define AUDIO_SAMPLE_FREQ2 48000
#endif
//-------------------------------------------------------
#ifdef USB_AUDIO_SRC_176400
//for first USB Audio Out.
#define AUDIO_SAMPLE_FREQ 176400
//for USB Audio In MIC.
#define AUDIOIN_SAMPLE_FREQ 176400
//for second USB Audio Out.
#define AUDIO_SAMPLE_FREQ2 44100
#endif
//-------------------------------------------------------
#ifdef USB_AUDIO_SRC_192000
//for first USB Audio Out.
#define AUDIO_SAMPLE_FREQ 192000
//for USB Audio In MIC.
#define AUDIOIN_SAMPLE_FREQ 192000
//for second USB Audio Out.
#define AUDIO_SAMPLE_FREQ2 48000
#endif
#endif
#if 1//for new usb device lib
typedef struct {
BOOL USBOutEnable; //USB Speaker
BOOL USBInEnable; //USB Mic, ONLYMicCFG, USB_DEVICE_IN_OUT_CFG
BOOL USBOutMixInEnable; //Mix USB Out with other data then USB In.
BOOL SOFINTEnable; //Enable SOF Interrupt
BOOL ADC20Enable; //ADC20
BOOL ISOIN_ASYNCEnable; //USBDEV_ISOIN_ASYNC
BOOL HIDFuncEnable; //HIDFUNC
BOOL HIDKEYEnable; //HIDKEY
BOOL USBAUDIOdata_BITs; //USBAUDIO_BITs 0: 16bits, 1: 24bits
BOOL SECOND_OUTEPEnable; //SECOND_OUTEP, 2nd Ep for USB Audio Out.
//-------- Audio Out/In formats --------
U32 usb_AUDIO_SAMPLE_FREQ; //AUDIO_SAMPLE_FREQ 48000, for first USB Audio Out.
U32 usb_AUDIO_SAMPLE_FREQ2; //AUDIO_SAMPLE_FREQ 44100, for second USB Audio Out.
U8 usb_AUDIO_CHANNELS; //AUDIO_CHANNELS 2
U8 usb_AUDIO_SUB_FRAME_SIZE; //AUDIO_SUB_FRAME_SIZE 2 //pcm16
U8 usb_AUDIO_BIT_RESOLUTION; //AUDIO_BIT_RESOLUTION 16
U32 usb_AUDIOIN_SAMPLE_FREQ; //AUDIOIN_SAMPLE_FREQ 48000, for USB Audio In MIC.
U8 usb_AUDIOIN_CHANNELS; //AUDIOIN_CHANNELS 2 /*for Audio In*/
U8 usb_AUDIOIN_SUB_FRAME_SIZE; //AUDIOIN_SUB_FRAME_SIZE 2 //pcm16, Force MIC audio IN to 16bits !!!
U8 usb_AUDIOIN_BIT_RESOLUTION; //AUDIOIN_BIT_RESOLUTION 16
} USB_DEV_FEATURE_CONF;
extern USB_DEV_FEATURE_CONF usbdev_featureconf;
#endif
/*
device
*/
#define VOLUME_MASTER_CHAN_ONLY
typedef enum {
enUSB_DEV_STACK_ATTR_NULL = 0,
enUSB_DEV_STACK_ATTR_PC_SPEAKER,
enUSB_DEV_STACK_ATTR_APPLE_LIGHTNING,
enUSB_DEV_STACK_ATTR_USB_MICROPHONE
} enum_USB_DEVICE_STACK_ATTR;
int usb_devStart(enum_USB_DEVICE_STACK_ATTR attr);
int usb_devStop(void);
int usb_devID_get(U16 *pVendorID, U16 *pProductID);
int usb_devAudioSampleRate_get(U32 *pSampleRate);
void daudio_SetFBSamplerateCorrection(int value);
#endif