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update(demo): format uac demos with macros

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Signed-off-by: sakumisu <1203593632@qq.com>
This commit is contained in:
sakumisu
2025-12-05 18:32:10 +08:00
parent a20f53c6de
commit bf1d9db9a1
11 changed files with 305 additions and 472 deletions
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104
class/audio/usb_audio.h
View File

@@ -88,18 +88,6 @@
#define AUDIO_ENDPOINT_UNDEFINED 0x00U
#define AUDIO_ENDPOINT_GENERAL 0x01U
/* Feature Unit Control Bits */
#define AUDIO_CONTROL_MUTE 0x0001
#define AUDIO_CONTROL_VOLUME 0x0002
#define AUDIO_CONTROL_BASS 0x0004
#define AUDIO_CONTROL_MID 0x0008
#define AUDIO_CONTROL_TREBLE 0x0010
#define AUDIO_CONTROL_GRAPHIC_EQUALIZER 0x0020
#define AUDIO_CONTROL_AUTOMATIC_GAIN 0x0040
#define AUDIO_CONTROL_DEALY 0x0080
#define AUDIO_CONTROL_BASS_BOOST 0x0100
#define AUDIO_CONTROL_LOUDNESS 0x0200
/* Encoder Type Codes */
#define AUDIO_ENCODER_UNDEF 0x00
#define AUDIO_ENCODER_OTHER 0x01
@@ -245,22 +233,34 @@
#define AUDIO_FU_CONTROL_OVERFLOW 0x0f
#define AUDIO_FU_CONTROL_LATENCY 0x10
#define AUDIO_V2_FU_CONTROL_UNDEF 0x00
#define AUDIO_V2_FU_CONTROL_MUTE (0x03 << 0)
#define AUDIO_V2_FU_CONTROL_VOLUME (0x03 << 2)
#define AUDIO_V2_FU_CONTROL_BASS (0x03 << 4)
#define AUDIO_V2_FU_CONTROL_MID (0x03 << 6)
#define AUDIO_V2_FU_CONTROL_TREBLE (0x03 << 8)
#define AUDIO_V2_FU_CONTROL_EQUALIZER (0x03 << 10)
#define AUDIO_V2_FU_CONTROL_AGC (0x03 << 12)
#define AUDIO_V2_FU_CONTROL_DELAY (0x03 << 14)
#define AUDIO_V2_FU_CONTROL_BASS_BOOST (0x03 << 16)
#define AUDIO_V2_FU_CONTROL_LOUDNESS (0x03 << 18)
#define AUDIO_V2_FU_CONTROL_INP_GAIN (0x03 << 20)
#define AUDIO_V2_FU_CONTROL_INP_GAIN_PAD (0x03 << 22)
#define AUDIO_V2_FU_CONTROL_PHASE_INVERT (0x03 << 24)
#define AUDIO_V2_FU_CONTROL_UNDERFLOW (0x03 << 26)
#define AUDIO_V2_FU_CONTROL_OVERFLOW (0x03 << 28)
/* Feature Unit Control Bits */
#define AUDIO_CONTROL_MUTE 0x0001
#define AUDIO_CONTROL_VOLUME 0x0002
#define AUDIO_CONTROL_BASS 0x0004
#define AUDIO_CONTROL_MID 0x0008
#define AUDIO_CONTROL_TREBLE 0x0010
#define AUDIO_CONTROL_GRAPHIC_EQUALIZER 0x0020
#define AUDIO_CONTROL_AUTOMATIC_GAIN 0x0040
#define AUDIO_CONTROL_DEALY 0x0080
#define AUDIO_CONTROL_BASS_BOOST 0x0100
#define AUDIO_CONTROL_LOUDNESS 0x0200
#define AUDIO_V2_CONTROL_UNDEF 0x00
#define AUDIO_V2_CONTROL_MUTE (0x03 << 0)
#define AUDIO_V2_CONTROL_VOLUME (0x03 << 2)
#define AUDIO_V2_CONTROL_BASS (0x03 << 4)
#define AUDIO_V2_CONTROL_MID (0x03 << 6)
#define AUDIO_V2_CONTROL_TREBLE (0x03 << 8)
#define AUDIO_V2_CONTROL_EQUALIZER (0x03 << 10)
#define AUDIO_V2_CONTROL_AGC (0x03 << 12)
#define AUDIO_V2_CONTROL_DELAY (0x03 << 14)
#define AUDIO_V2_CONTROL_BASS_BOOST (0x03 << 16)
#define AUDIO_V2_CONTROL_LOUDNESS (0x03 << 18)
#define AUDIO_V2_CONTROL_INP_GAIN (0x03 << 20)
#define AUDIO_V2_CONTROL_INP_GAIN_PAD (0x03 << 22)
#define AUDIO_V2_CONTROL_PHASE_INVERT (0x03 << 24)
#define AUDIO_V2_CONTROL_UNDERFLOW (0x03 << 26)
#define AUDIO_V2_CONTROL_OVERFLOW (0x03 << 28)
/* Parametric Equalizer Section Effect Unit Control Selectors */
#define AUDIO_PE_CONTROL_UNDEF 0x00
@@ -605,7 +605,7 @@ struct audio_cs_if_ac_header_descriptor {
uint8_t baInterfaceNr[];
} __PACKED;
#define AUDIO_SIZEOF_AC_HEADER_DESC(n) (8 + n)
#define AUDIO_SIZEOF_AC_HEADER_DESC(bInCollection) (8 + (bInCollection))
struct audio_cs_if_ac_input_terminal_descriptor {
uint8_t bLength;
@@ -646,7 +646,7 @@ struct audio_cs_if_ac_feature_unit_descriptor {
uint8_t iFeature;
} __PACKED;
#define AUDIO_SIZEOF_AC_FEATURE_UNIT_DESC(ch, n) (7 + (ch + 1) * n)
#define AUDIO_SIZEOF_AC_FEATURE_UNIT_DESC(bNrChannels, bControlSize) (7 + ((bNrChannels) + 1) * (bControlSize))
struct audio_cs_if_ac_selector_unit_descriptor {
uint8_t bLength;
@@ -658,7 +658,7 @@ struct audio_cs_if_ac_selector_unit_descriptor {
uint8_t iSelector;
} __PACKED;
#define AUDIO_SIZEOF_AC_SELECTOR_UNIT_DESC(n) (6 + n)
#define AUDIO_SIZEOF_AC_SELECTOR_UNIT_DESC(bNrInPins) (6 + (bNrInPins))
struct audio_cs_if_as_general_descriptor {
uint8_t bLength;
@@ -683,7 +683,7 @@ struct audio_cs_if_as_format_type_descriptor {
uint8_t tSamFreq[3];
} __PACKED;
#define AUDIO_SIZEOF_FORMAT_TYPE_DESC(n) (8 + 3 * n)
#define AUDIO_SIZEOF_FORMAT_TYPE_DESC(bSamFreqType) (8 + 3 * (bSamFreqType))
struct audio_ep_descriptor {
uint8_t bLength;
@@ -738,7 +738,7 @@ struct audio_cs_ep_ep_general_descriptor {
PP_NARG(__VA_ARGS__), /* bInCollection */ \
__VA_ARGS__ /* baInterfaceNr */
#define AUDIO_AC_DESCRIPTOR_INIT_LEN(n) (0x08 + 0x09 + 0x08 + n)
#define AUDIO_AC_DESCRIPTOR_LEN(bInCollection) (0x08 + 0x09 + 0x08 + bInCollection)
#define AUDIO_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(bTerminalID, wTerminalType, bNrChannels, wChannelConfig) \
0x0C, /* bLength */ \
@@ -880,8 +880,8 @@ struct audio_cs_ep_ep_general_descriptor {
0x03, /* bRefresh, 8ms */ \
0x00 /* bSynchAddress */
#define AUDIO_AS_DESCRIPTOR_INIT_LEN(n) (0x09 + 0x09 + 0x07 + 0x08 + 3 * n + 0x09 + 0x07)
#define AUDIO_AS_FEEDBACK_DESCRIPTOR_INIT_LEN(n) (0x09 + 0x09 + 0x07 + 0x08 + 3 * n + 0x09 + 0x07 + 0x09)
#define AUDIO_AS_DESCRIPTOR_LEN(bSamFreqType) (0x09 + 0x09 + 0x07 + 0x08 + 3 * (bSamFreqType) + 0x09 + 0x07)
#define AUDIO_AS_FEEDBACK_DESCRIPTOR_LEN(bSamFreqType) (0x09 + 0x09 + 0x07 + 0x08 + 3 * (bSamFreqType) + 0x09 + 0x07 + 0x09)
#define AUDIO_AS_ALTSETTING_DESCRIPTOR_INIT(bInterfaceNumber, bAlternateSetting, bTerminalLink, bNrChannels, bSubFrameSize, bBitResolution, bEndpointAddress, bmAttributes, wMaxPacketSize, bInterval, ...) \
0x09, /* bLength */ \
@@ -924,9 +924,9 @@ struct audio_cs_ep_ep_general_descriptor {
0x00, /* wLockDelay */ \
0x00
#define AUDIO_AS_ALTSETTING_DESCRIPTOR_INIT_LEN(n) (0x09 + 0x07 + 0x08 + 3 * n + 0x09 + 0x07)
#define AUDIO_AS_ALTSETTING_DESCRIPTOR_LEN(bSamFreqType) (0x09 + 0x07 + 0x08 + 3 * (bSamFreqType) + 0x09 + 0x07)
#define AUDIO_AS_ALTSETTING0_DESCRIPTOR_INIT(bInterfaceNumber) \
#define AUDIO_AS_ALTSETTING0_DESCRIPTOR_INIT(bInterfaceNumber) \
0x09, /* bLength */ \
USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType */ \
bInterfaceNumber, /* bInterfaceNumber */ \
@@ -937,19 +937,6 @@ struct audio_cs_ep_ep_general_descriptor {
AUDIO_PROTOCOL_UNDEFINED, /* bInterfaceProtocol */ \
0x00 /* iInterface */
#define AUDIO_MS_STANDARD_DESCRIPTOR_INIT(bInterfaceNumber, bNumEndpoints) \
0x09, /* bLength */ \
USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType */ \
bInterfaceNumber, /* bInterfaceNumber */ \
0x00, /* bAlternateSetting */ \
bNumEndpoints, /* bNumEndpoints */ \
USB_DEVICE_CLASS_AUDIO, /* bInterfaceClass */ \
AUDIO_SUBCLASS_MIDISTREAMING, /* bInterfaceSubClass */ \
AUDIO_PROTOCOL_UNDEFINED, /* bInterfaceProtocol */ \
0x00 /* iInterface */
#define AUDIO_MS_STANDARD_DESCRIPTOR_INIT_LEN 0x09
struct audio_v2_channel_cluster_descriptor {
uint8_t bNrChannels;
uint32_t bmChannelConfig;
@@ -993,7 +980,7 @@ struct audio_v2_cs_if_ac_clock_selector_descriptor {
uint8_t iClockSelector;
} __PACKED;
#define AUDIO_SIZEOF_AC_CLOCK_SELECTOR_DESC(n) (7 + n)
#define AUDIO_SIZEOF_AC_CLOCK_SELECTOR_DESC(bNrInPins) (7 + (bNrInPins))
struct audio_v2_cs_if_ac_clock_multiplier_descriptor {
uint8_t bLength;
@@ -1005,7 +992,7 @@ struct audio_v2_cs_if_ac_clock_multiplier_descriptor {
uint8_t iClockMultiplier;
} __PACKED;
#define AUDIO_SIZEOF_AC_CLOCK_MULTIPLIER_DESC() (7)
#define AUDIO_SIZEOF_AC_CLOCK_MULTIPLIER_DESC (7)
struct audio_v2_cs_if_ac_input_terminal_descriptor {
uint8_t bLength;
@@ -1049,7 +1036,7 @@ struct audio_v2_cs_if_ac_feature_unit_descriptor {
uint8_t iFeature;
} __PACKED;
#define AUDIO_V2_SIZEOF_AC_FEATURE_UNIT_DESC(ch) (6 + (ch + 1) * 4)
#define AUDIO_V2_SIZEOF_AC_FEATURE_UNIT_DESC(bNrChannels) (6 + ((bNrChannels) + 1) * 4)
struct audio_v2_cs_if_as_general_descriptor {
uint8_t bLength;
@@ -1124,7 +1111,7 @@ struct audio_v2_control_range3_param_block {
WBVAL(wTotalLength), /* wTotalLength */ \
bmControls /* bmControls */ \
#define AUDIO_V2_AC_DESCRIPTOR_INIT_LEN (0x08 + 0x09 + 0x09)
#define AUDIO_V2_AC_DESCRIPTOR_LEN (0x08 + 0x09 + 0x09)
#define AUDIO_V2_AC_CLOCK_SOURCE_DESCRIPTOR_INIT(bClockID, bmAttributes, bmControls) \
0x08, /* bLength */ \
@@ -1262,7 +1249,7 @@ struct audio_v2_control_range3_param_block {
0x00, /* wLockDelay */ \
0x00
#define AUDIO_V2_AS_ALTSETTING0_DESCRIPTOR_INIT(bInterfaceNumber) \
#define AUDIO_V2_AS_ALTSETTING0_DESCRIPTOR_INIT(bInterfaceNumber) \
0x09, /* bLength */ \
USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType */ \
bInterfaceNumber, /* bInterfaceNumber */ \
@@ -1331,9 +1318,10 @@ struct audio_v2_control_range3_param_block {
// clang-format on
#define AUDIO_V2_AS_DESCRIPTOR_INIT_LEN (0x09 + 0x09 + 0x10 + 0x06 + 0x07 + 0x08)
#define AUDIO_V2_AS_ALTSETTING_DESCRIPTOR_INIT_LEN (0x09 + 0x10 + 0x06 + 0x07 + 0x08)
#define AUDIO_V2_AS_FEEDBACK_DESCRIPTOR_INIT_LEN (0x09 + 0x09 + 0x10 + 0x06 + 0x07 + 0x08 + 0x07)
#define AUDIO_V2_AS_DESCRIPTOR_LEN (0x09 + 0x09 + 0x10 + 0x06 + 0x07 + 0x08)
#define AUDIO_V2_AS_ALTSETTING0_DESCRIPTOR_LEN (0x09)
#define AUDIO_V2_AS_ALTSETTING_DESCRIPTOR_LEN (0x09 + 0x10 + 0x06 + 0x07 + 0x08)
#define AUDIO_V2_AS_FEEDBACK_DESCRIPTOR_LEN (0x09 + 0x09 + 0x10 + 0x06 + 0x07 + 0x08 + 0x07)
#define AUDIO_SAMPLE_FREQ_NUM(num) (uint8_t)(num), (uint8_t)((num >> 8))
#define AUDIO_SAMPLE_FREQ_3B(frq) (uint8_t)(frq), (uint8_t)((frq >> 8)), (uint8_t)((frq >> 16))

15
class/midi/usb_midi.h
View File

@@ -6,6 +6,8 @@
#ifndef USB_MIDI_H
#define USB_MIDI_H
#include "usb_audio.h"
/* bDescriptorSubType */
#define MIDI_VC_HEADER_DESCRIPTOR_SUBTYPE 0x01U
#define MIDI_MS_HEADER_DESCRIPTOR_SUBTYPE 0x01U
@@ -201,6 +203,19 @@ struct midi_cs_ep_ms_general_descriptor {
#define MIDI_SIZEOF_MS_GENERAL_DESC(n) (4 + n)
// clang-format off
#define MIDI_STANDARD_DESCRIPTOR_INIT(bInterfaceNumber, bNumEndpoints) \
0x09, /* bLength */ \
USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType */ \
bInterfaceNumber, /* bInterfaceNumber */ \
0x00, /* bAlternateSetting */ \
bNumEndpoints, /* bNumEndpoints */ \
USB_DEVICE_CLASS_AUDIO, /* bInterfaceClass */ \
AUDIO_SUBCLASS_MIDISTREAMING, /* bInterfaceSubClass */ \
AUDIO_PROTOCOL_UNDEFINED, /* bInterfaceProtocol */ \
0x00 /* iInterface */
#define MIDI_STANDARD_DESCRIPTOR_LEN 0x09
#define MIDI_CS_HEADER_DESCRIPTOR_INIT(wTotalLength) \
0x07, /* bLength */ \
USB_CS_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType */ \

20
demo/audio_v1_mic_multichan_template.c
View File

@@ -24,11 +24,11 @@
/* AUDIO Class Config */
#define AUDIO_FREQ 16000U
#define IN_CHANNEL_NUM 1
#define IN_CHANNEL_NUM 2
#if IN_CHANNEL_NUM == 1
#define INPUT_CTRL 0x03, 0x03
#define INPUT_CH_ENABLE 0x0000
#define INPUT_CH_ENABLE 0x0001
#elif IN_CHANNEL_NUM == 2
#define INPUT_CTRL 0x03, 0x03, 0x03
#define INPUT_CH_ENABLE 0x0003
@@ -56,12 +56,12 @@
/* 16bit(2 Bytes) 单声道(Mono:1) */
#define AUDIO_IN_PACKET ((uint32_t)((AUDIO_FREQ * 2 * IN_CHANNEL_NUM) / 1000))
#define USB_AUDIO_CONFIG_DESC_SIZ (unsigned long)(9 + \
AUDIO_AC_DESCRIPTOR_INIT_LEN(1) + \
AUDIO_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_SIZEOF_AC_FEATURE_UNIT_DESC(IN_CHANNEL_NUM, 1) + \
AUDIO_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_AS_DESCRIPTOR_INIT_LEN(1))
#define USB_CONFIG_SIZE (unsigned long)(9 + \
AUDIO_AC_DESCRIPTOR_LEN(1) + \
AUDIO_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_SIZEOF_AC_FEATURE_UNIT_DESC(IN_CHANNEL_NUM, 1) + \
AUDIO_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_AS_DESCRIPTOR_LEN(1))
#define AUDIO_AC_SIZ (AUDIO_SIZEOF_AC_HEADER_DESC(1) + \
AUDIO_SIZEOF_AC_INPUT_TERMINAL_DESC + \
@@ -74,7 +74,7 @@ static const uint8_t device_descriptor[] = {
};
static const uint8_t config_descriptor[] = {
USB_CONFIG_DESCRIPTOR_INIT(USB_AUDIO_CONFIG_DESC_SIZ, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
AUDIO_AC_DESCRIPTOR_INIT(0x00, 0x02, AUDIO_AC_SIZ, 0x00, 0x01),
AUDIO_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x01, AUDIO_INTERM_MIC, IN_CHANNEL_NUM, INPUT_CH_ENABLE),
AUDIO_AC_FEATURE_UNIT_DESCRIPTOR_INIT(AUDIO_IN_FU_ID, 0x01, 0x01, INPUT_CTRL),
@@ -137,7 +137,7 @@ const struct usb_descriptor audio_v1_descriptor = {
#else
const uint8_t audio_v1_descriptor[] = {
USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0xef, 0x02, 0x01, USBD_VID, USBD_PID, 0x0001, 0x01),
USB_CONFIG_DESCRIPTOR_INIT(USB_AUDIO_CONFIG_DESC_SIZ, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
AUDIO_AC_DESCRIPTOR_INIT(0x00, 0x02, AUDIO_AC_SIZ, 0x00, 0x01),
AUDIO_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x01, AUDIO_INTERM_MIC, IN_CHANNEL_NUM, INPUT_CH_ENABLE),
AUDIO_AC_FEATURE_UNIT_DESCRIPTOR_INIT(AUDIO_IN_FU_ID, 0x01, 0x01, INPUT_CTRL),

150
demo/audio_v1_mic_speaker_multichan_template.c
View File

@@ -21,13 +21,69 @@
#define FEEDBACK_ENDP_PACKET_SIZE 0x03
#endif
#define AUDIO_IN_EP 0x81
#define AUDIO_OUT_EP 0x02
#define AUDIO_IN_EP 0x81
#define AUDIO_OUT_EP 0x02
#define AUDIO_OUT_FEEDBACK_EP 0x83
#define AUDIO_IN_FU_ID 0x02
#define AUDIO_OUT_FU_ID 0x05
#define IN_CHANNEL_NUM 2
#if IN_CHANNEL_NUM == 1
#define INPUT_CTRL 0x03, 0x03
#define INPUT_CH_ENABLE 0x0001
#elif IN_CHANNEL_NUM == 2
#define INPUT_CTRL 0x03, 0x03, 0x03
#define INPUT_CH_ENABLE 0x0003
#elif IN_CHANNEL_NUM == 3
#define INPUT_CTRL 0x03, 0x03, 0x03, 0x03
#define INPUT_CH_ENABLE 0x0007
#elif IN_CHANNEL_NUM == 4
#define INPUT_CTRL 0x03, 0x03, 0x03, 0x03, 0x03
#define INPUT_CH_ENABLE 0x000f
#elif IN_CHANNEL_NUM == 5
#define INPUT_CTRL 0x03, 0x03, 0x03, 0x03, 0x03, 0x03
#define INPUT_CH_ENABLE 0x001f
#elif IN_CHANNEL_NUM == 6
#define INPUT_CTRL 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03
#define INPUT_CH_ENABLE 0x003F
#elif IN_CHANNEL_NUM == 7
#define INPUT_CTRL 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03
#define INPUT_CH_ENABLE 0x007f
#elif IN_CHANNEL_NUM == 8
#define INPUT_CTRL 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03
#define INPUT_CH_ENABLE 0x00ff
#endif
#define OUT_CHANNEL_NUM 2
#if OUT_CHANNEL_NUM == 1
#define OUTPUT_CTRL 0x03, 0x03
#define OUTPUT_CH_ENABLE 0x0001
#elif OUT_CHANNEL_NUM == 2
#define OUTPUT_CTRL 0x03, 0x03, 0x03
#define OUTPUT_CH_ENABLE 0x0003
#elif OUT_CHANNEL_NUM == 3
#define OUTPUT_CTRL 0x03, 0x03, 0x03, 0x03
#define OUTPUT_CH_ENABLE 0x0007
#elif OUT_CHANNEL_NUM == 4
#define OUTPUT_CTRL 0x03, 0x03, 0x03, 0x03, 0x03
#define OUTPUT_CH_ENABLE 0x000f
#elif OUT_CHANNEL_NUM == 5
#define OUTPUT_CTRL 0x03, 0x03, 0x03, 0x03, 0x03, 0x03
#define OUTPUT_CH_ENABLE 0x001f
#elif OUT_CHANNEL_NUM == 6
#define OUTPUT_CTRL 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03
#define OUTPUT_CH_ENABLE 0x003F
#elif OUT_CHANNEL_NUM == 7
#define OUTPUT_CTRL 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03
#define OUTPUT_CH_ENABLE 0x007f
#elif OUT_CHANNEL_NUM == 8
#define OUTPUT_CTRL 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03
#define OUTPUT_CH_ENABLE 0x00ff
#endif
/* AUDIO Class Config */
#define AUDIO_SPEAKER_FREQ 16000U
#define AUDIO_SPEAKER_FRAME_SIZE_BYTE 2u
@@ -44,27 +100,27 @@
#define AUDIO_IN_PACKET ((uint32_t)((AUDIO_MIC_FREQ * AUDIO_MIC_FRAME_SIZE_BYTE * 2) / 1000))
#if USING_FEEDBACK == 0
#define USB_AUDIO_CONFIG_DESC_SIZ (unsigned long)(9 + \
AUDIO_AC_DESCRIPTOR_INIT_LEN(2) + \
AUDIO_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_SIZEOF_AC_FEATURE_UNIT_DESC(2, 1) + \
AUDIO_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_SIZEOF_AC_FEATURE_UNIT_DESC(2, 1) + \
AUDIO_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_AS_DESCRIPTOR_INIT_LEN(1) + \
AUDIO_AS_DESCRIPTOR_INIT_LEN(1))
#define USB_CONFIG_SIZE (unsigned long)(9 + \
AUDIO_AC_DESCRIPTOR_LEN(2) + \
AUDIO_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_SIZEOF_AC_FEATURE_UNIT_DESC(IN_CHANNEL_NUM, 1) + \
AUDIO_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_SIZEOF_AC_FEATURE_UNIT_DESC(OUT_CHANNEL_NUM, 1) + \
AUDIO_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_AS_DESCRIPTOR_LEN(1) + \
AUDIO_AS_DESCRIPTOR_LEN(1))
#else
#define USB_AUDIO_CONFIG_DESC_SIZ (unsigned long)(9 + \
AUDIO_AC_DESCRIPTOR_INIT_LEN(2) + \
AUDIO_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_SIZEOF_AC_FEATURE_UNIT_DESC(2, 1) + \
AUDIO_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_SIZEOF_AC_FEATURE_UNIT_DESC(2, 1) + \
AUDIO_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_AS_DESCRIPTOR_INIT_LEN(1) + \
AUDIO_AS_FEEDBACK_DESCRIPTOR_INIT_LEN(1))
#define USB_CONFIG_SIZE (unsigned long)(9 + \
AUDIO_AC_DESCRIPTOR_LEN(2) + \
AUDIO_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_SIZEOF_AC_FEATURE_UNIT_DESC(IN_CHANNEL_NUM, 1) + \
AUDIO_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_SIZEOF_AC_FEATURE_UNIT_DESC(OUT_CHANNEL_NUM, 1) + \
AUDIO_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_AS_DESCRIPTOR_LEN(1) + \
AUDIO_AS_FEEDBACK_DESCRIPTOR_LEN(1))
#endif
#define AUDIO_AC_SIZ (AUDIO_SIZEOF_AC_HEADER_DESC(2) + \
@@ -81,23 +137,23 @@ static const uint8_t device_descriptor[] = {
};
static const uint8_t config_descriptor[] = {
USB_CONFIG_DESCRIPTOR_INIT(USB_AUDIO_CONFIG_DESC_SIZ, 0x03, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x03, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
AUDIO_AC_DESCRIPTOR_INIT(0x00, 0x03, AUDIO_AC_SIZ, 0x00, 0x01, 0x02),
AUDIO_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x01, AUDIO_INTERM_MIC, 0x02, 0x0003),
AUDIO_AC_FEATURE_UNIT_DESCRIPTOR_INIT(0x02, 0x01, 0x01, 0x03, 0x00, 0x00),
AUDIO_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x03, AUDIO_TERMINAL_STREAMING, 0x02),
AUDIO_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x04, AUDIO_TERMINAL_STREAMING, 0x02, 0x0003),
AUDIO_AC_FEATURE_UNIT_DESCRIPTOR_INIT(0x05, 0x04, 0x01, 0x03, 0x00, 0x00),
AUDIO_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x06, AUDIO_OUTTERM_SPEAKER, 0x05),
AUDIO_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x01, AUDIO_INTERM_MIC, IN_CHANNEL_NUM, INPUT_CH_ENABLE),
AUDIO_AC_FEATURE_UNIT_DESCRIPTOR_INIT(AUDIO_IN_FU_ID, 0x01, 0x01, INPUT_CTRL),
AUDIO_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x03, AUDIO_TERMINAL_STREAMING, AUDIO_IN_FU_ID),
AUDIO_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x04, AUDIO_TERMINAL_STREAMING, OUT_CHANNEL_NUM, OUTPUT_CH_ENABLE),
AUDIO_AC_FEATURE_UNIT_DESCRIPTOR_INIT(AUDIO_OUT_FU_ID, 0x04, 0x01, OUTPUT_CTRL),
AUDIO_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x06, AUDIO_OUTTERM_SPEAKER, AUDIO_OUT_FU_ID),
AUDIO_AS_DESCRIPTOR_INIT(0x01, 0x03, IN_CHANNEL_NUM, AUDIO_MIC_FRAME_SIZE_BYTE, AUDIO_MIC_RESOLUTION_BIT, AUDIO_IN_EP, 0x05, AUDIO_IN_PACKET,
EP_INTERVAL, AUDIO_SAMPLE_FREQ_3B(AUDIO_MIC_FREQ)),
#if USING_FEEDBACK == 0
AUDIO_AS_DESCRIPTOR_INIT(0x01, 0x04, 0x02, AUDIO_SPEAKER_FRAME_SIZE_BYTE, AUDIO_SPEAKER_RESOLUTION_BIT, AUDIO_OUT_EP, 0x09, AUDIO_OUT_PACKET,
AUDIO_AS_DESCRIPTOR_INIT(0x02, 0x04, OUT_CHANNEL_NUM, AUDIO_SPEAKER_FRAME_SIZE_BYTE, AUDIO_SPEAKER_RESOLUTION_BIT, AUDIO_OUT_EP, 0x09, AUDIO_OUT_PACKET,
EP_INTERVAL, AUDIO_SAMPLE_FREQ_3B(AUDIO_SPEAKER_FREQ)),
#else
AUDIO_AS_FEEDBACK_DESCRIPTOR_INIT(0x01, 0x04, 0x02, AUDIO_SPEAKER_FRAME_SIZE_BYTE, AUDIO_SPEAKER_RESOLUTION_BIT, AUDIO_OUT_EP, AUDIO_OUT_PACKET,
EP_INTERVAL, AUDIO_OUT_FEEDBACK_EP, AUDIO_SAMPLE_FREQ_3B(AUDIO_SPEAKER_FREQ)),
AUDIO_AS_FEEDBACK_DESCRIPTOR_INIT(0x02, 0x04, OUT_CHANNEL_NUM, AUDIO_SPEAKER_FRAME_SIZE_BYTE, AUDIO_SPEAKER_RESOLUTION_BIT, AUDIO_OUT_EP, AUDIO_OUT_PACKET,
EP_INTERVAL, AUDIO_OUT_FEEDBACK_EP, AUDIO_SAMPLE_FREQ_3B(AUDIO_SPEAKER_FREQ)),
#endif
AUDIO_AS_DESCRIPTOR_INIT(0x02, 0x03, 0x02, AUDIO_MIC_FRAME_SIZE_BYTE, AUDIO_MIC_RESOLUTION_BIT, AUDIO_IN_EP, 0x05, AUDIO_IN_PACKET,
EP_INTERVAL, AUDIO_SAMPLE_FREQ_3B(AUDIO_MIC_FREQ))
};
static const uint8_t device_quality_descriptor[] = {
@@ -155,23 +211,23 @@ const struct usb_descriptor audio_v1_descriptor = {
#else
const uint8_t audio_v1_descriptor[] = {
USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0xef, 0x02, 0x01, USBD_VID, USBD_PID, 0x0001, 0x01),
USB_CONFIG_DESCRIPTOR_INIT(USB_AUDIO_CONFIG_DESC_SIZ, 0x03, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x03, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
AUDIO_AC_DESCRIPTOR_INIT(0x00, 0x03, AUDIO_AC_SIZ, 0x00, 0x01, 0x02),
AUDIO_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x01, AUDIO_INTERM_MIC, 0x02, 0x0003),
AUDIO_AC_FEATURE_UNIT_DESCRIPTOR_INIT(0x02, 0x01, 0x01, 0x03, 0x00, 0x00),
AUDIO_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x03, AUDIO_TERMINAL_STREAMING, 0x02),
AUDIO_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x04, AUDIO_TERMINAL_STREAMING, 0x02, 0x0003),
AUDIO_AC_FEATURE_UNIT_DESCRIPTOR_INIT(0x05, 0x04, 0x01, 0x03, 0x00, 0x00),
AUDIO_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x06, AUDIO_OUTTERM_SPEAKER, 0x05),
AUDIO_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x01, AUDIO_INTERM_MIC, IN_CHANNEL_NUM, INPUT_CH_ENABLE),
AUDIO_AC_FEATURE_UNIT_DESCRIPTOR_INIT(AUDIO_IN_FU_ID, 0x01, 0x01, INPUT_CTRL),
AUDIO_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x03, AUDIO_TERMINAL_STREAMING, AUDIO_IN_FU_ID),
AUDIO_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x04, AUDIO_TERMINAL_STREAMING, OUT_CHANNEL_NUM, OUTPUT_CH_ENABLE),
AUDIO_AC_FEATURE_UNIT_DESCRIPTOR_INIT(AUDIO_OUT_FU_ID, 0x04, 0x01, OUTPUT_CTRL),
AUDIO_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x06, AUDIO_OUTTERM_SPEAKER, AUDIO_OUT_FU_ID),
AUDIO_AS_DESCRIPTOR_INIT(0x01, 0x03, IN_CHANNEL_NUM, AUDIO_MIC_FRAME_SIZE_BYTE, AUDIO_MIC_RESOLUTION_BIT, AUDIO_IN_EP, 0x05, AUDIO_IN_PACKET,
EP_INTERVAL, AUDIO_SAMPLE_FREQ_3B(AUDIO_MIC_FREQ)),
#if USING_FEEDBACK == 0
AUDIO_AS_DESCRIPTOR_INIT(0x01, 0x04, 0x02, AUDIO_SPEAKER_FRAME_SIZE_BYTE, AUDIO_SPEAKER_RESOLUTION_BIT, AUDIO_OUT_EP, 0x09, AUDIO_OUT_PACKET,
AUDIO_AS_DESCRIPTOR_INIT(0x02, 0x04, OUT_CHANNEL_NUM, AUDIO_SPEAKER_FRAME_SIZE_BYTE, AUDIO_SPEAKER_RESOLUTION_BIT, AUDIO_OUT_EP, 0x09, AUDIO_OUT_PACKET,
EP_INTERVAL, AUDIO_SAMPLE_FREQ_3B(AUDIO_SPEAKER_FREQ)),
#else
AUDIO_AS_FEEDBACK_DESCRIPTOR_INIT(0x01, 0x04, 0x02, AUDIO_SPEAKER_FRAME_SIZE_BYTE, AUDIO_SPEAKER_RESOLUTION_BIT, AUDIO_OUT_EP, AUDIO_OUT_PACKET,
EP_INTERVAL, AUDIO_OUT_FEEDBACK_EP, AUDIO_SAMPLE_FREQ_3B(AUDIO_SPEAKER_FREQ)),
AUDIO_AS_FEEDBACK_DESCRIPTOR_INIT(0x02, 0x04, OUT_CHANNEL_NUM, AUDIO_SPEAKER_FRAME_SIZE_BYTE, AUDIO_SPEAKER_RESOLUTION_BIT, AUDIO_OUT_EP, AUDIO_OUT_PACKET,
EP_INTERVAL, AUDIO_OUT_FEEDBACK_EP, AUDIO_SAMPLE_FREQ_3B(AUDIO_SPEAKER_FREQ)),
#endif
AUDIO_AS_DESCRIPTOR_INIT(0x02, 0x03, 0x02, AUDIO_MIC_FRAME_SIZE_BYTE, AUDIO_MIC_RESOLUTION_BIT, AUDIO_IN_EP, 0x05, AUDIO_IN_PACKET,
EP_INTERVAL, AUDIO_SAMPLE_FREQ_3B(AUDIO_MIC_FREQ)),
///////////////////////////////////////
/// string0 descriptor
///////////////////////////////////////
@@ -230,7 +286,7 @@ const uint8_t audio_v1_descriptor[] = {
#if USING_FEEDBACK == 0
'1', 0x00, /* wcChar9 */
#else
'2', 0x00, /* wcChar9 */
'2', 0x00, /* wcChar9 */
#endif
#ifdef CONFIG_USB_HS
///////////////////////////////////////

50
demo/audio_v2_mic_multichan_template.c
View File

@@ -22,17 +22,17 @@
#define AUDIO_IN_CLOCK_ID 0x01
#define AUDIO_IN_FU_ID 0x03
#define AUDIO_IN_MAX_FREQ 96000
#define HALF_WORD_BYTES 2 //2 half word (one channel)
#define SAMPLE_BITS 16 //16 bit per channel
#define AUDIO_IN_MAX_FREQ 96000
#define AUDIO_MIC_FRAME_SIZE_BYTE 2u
#define AUDIO_MIC_RESOLUTION_BIT 16u
#define BMCONTROL (AUDIO_V2_FU_CONTROL_MUTE | AUDIO_V2_FU_CONTROL_VOLUME)
#define BMCONTROL (AUDIO_V2_CONTROL_MUTE | AUDIO_V2_CONTROL_VOLUME)
#define IN_CHANNEL_NUM 2
#if IN_CHANNEL_NUM == 1
#define INPUT_CTRL DBVAL(BMCONTROL), DBVAL(BMCONTROL)
#define INPUT_CH_ENABLE 0x00000000
#define INPUT_CH_ENABLE 0x00000001
#elif IN_CHANNEL_NUM == 2
#define INPUT_CTRL DBVAL(BMCONTROL), DBVAL(BMCONTROL), DBVAL(BMCONTROL)
#define INPUT_CH_ENABLE 0x00000003
@@ -56,15 +56,15 @@
#define INPUT_CH_ENABLE 0x000000ff
#endif
#define AUDIO_IN_PACKET ((uint32_t)((AUDIO_IN_MAX_FREQ * HALF_WORD_BYTES * IN_CHANNEL_NUM) / 1000))
#define AUDIO_IN_PACKET ((uint32_t)((AUDIO_IN_MAX_FREQ * AUDIO_MIC_FRAME_SIZE_BYTE * IN_CHANNEL_NUM) / 1000))
#define USB_AUDIO_CONFIG_DESC_SIZ (9 + \
AUDIO_V2_AC_DESCRIPTOR_INIT_LEN + \
AUDIO_V2_SIZEOF_AC_CLOCK_SOURCE_DESC + \
AUDIO_V2_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_V2_SIZEOF_AC_FEATURE_UNIT_DESC(IN_CHANNEL_NUM) + \
AUDIO_V2_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_V2_AS_DESCRIPTOR_INIT_LEN)
#define USB_CONFIG_SIZE (9 + \
AUDIO_V2_AC_DESCRIPTOR_LEN + \
AUDIO_V2_SIZEOF_AC_CLOCK_SOURCE_DESC + \
AUDIO_V2_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_V2_SIZEOF_AC_FEATURE_UNIT_DESC(IN_CHANNEL_NUM) + \
AUDIO_V2_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_V2_AS_DESCRIPTOR_LEN)
#define AUDIO_AC_SIZ (AUDIO_V2_SIZEOF_AC_HEADER_DESC + \
AUDIO_V2_SIZEOF_AC_CLOCK_SOURCE_DESC + \
@@ -78,13 +78,13 @@ static const uint8_t device_descriptor[] = {
};
static const uint8_t config_descriptor[] = {
USB_CONFIG_DESCRIPTOR_INIT(USB_AUDIO_CONFIG_DESC_SIZ, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
AUDIO_V2_AC_DESCRIPTOR_INIT(0x00, 0x02, AUDIO_AC_SIZ, AUDIO_CATEGORY_MICROPHONE, 0x00, 0x00),
AUDIO_V2_AC_CLOCK_SOURCE_DESCRIPTOR_INIT(0x01, 0x03, 0x03),
AUDIO_V2_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x02, AUDIO_INTERM_MIC, 0x01, IN_CHANNEL_NUM, INPUT_CH_ENABLE, 0x0000),
AUDIO_V2_AC_FEATURE_UNIT_DESCRIPTOR_INIT(0x03, 0x02, INPUT_CTRL),
AUDIO_V2_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x04, AUDIO_TERMINAL_STREAMING, 0x03, 0x01, 0x0000),
AUDIO_V2_AS_DESCRIPTOR_INIT(0x01, 0x04, IN_CHANNEL_NUM, INPUT_CH_ENABLE, HALF_WORD_BYTES, SAMPLE_BITS, AUDIO_IN_EP, 0x05, (AUDIO_IN_PACKET + 4), EP_INTERVAL)
AUDIO_V2_AC_CLOCK_SOURCE_DESCRIPTOR_INIT(AUDIO_IN_CLOCK_ID, 0x03, 0x03),
AUDIO_V2_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x02, AUDIO_INTERM_MIC, AUDIO_IN_CLOCK_ID, IN_CHANNEL_NUM, INPUT_CH_ENABLE, 0x0000),
AUDIO_V2_AC_FEATURE_UNIT_DESCRIPTOR_INIT(AUDIO_IN_FU_ID, 0x02, INPUT_CTRL),
AUDIO_V2_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x04, AUDIO_TERMINAL_STREAMING, AUDIO_IN_FU_ID, AUDIO_IN_CLOCK_ID, 0x0000),
AUDIO_V2_AS_DESCRIPTOR_INIT(0x01, 0x04, IN_CHANNEL_NUM, INPUT_CH_ENABLE, AUDIO_MIC_FRAME_SIZE_BYTE, AUDIO_MIC_RESOLUTION_BIT, AUDIO_IN_EP, 0x05, (AUDIO_IN_PACKET + 4), EP_INTERVAL)
};
static const uint8_t device_quality_descriptor[] = {
@@ -142,13 +142,13 @@ const struct usb_descriptor audio_v2_descriptor = {
#else
const uint8_t audio_v2_descriptor[] = {
USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0x00, 0x00, 0x00, USBD_VID, USBD_PID, 0x0001, 0x01),
USB_CONFIG_DESCRIPTOR_INIT(USB_AUDIO_CONFIG_DESC_SIZ, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
AUDIO_V2_AC_DESCRIPTOR_INIT(0x00, 0x02, AUDIO_AC_SIZ, AUDIO_CATEGORY_MICROPHONE, 0x00, 0x00),
AUDIO_V2_AC_CLOCK_SOURCE_DESCRIPTOR_INIT(0x01, 0x03, 0x03),
AUDIO_V2_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x02, AUDIO_INTERM_MIC, 0x01, IN_CHANNEL_NUM, INPUT_CH_ENABLE, 0x0000),
AUDIO_V2_AC_FEATURE_UNIT_DESCRIPTOR_INIT(0x03, 0x02, INPUT_CTRL),
AUDIO_V2_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x04, AUDIO_TERMINAL_STREAMING, 0x03, 0x01, 0x0000),
AUDIO_V2_AS_DESCRIPTOR_INIT(0x01, 0x04, IN_CHANNEL_NUM, INPUT_CH_ENABLE, HALF_WORD_BYTES, SAMPLE_BITS, AUDIO_IN_EP, 0x05, (AUDIO_IN_PACKET + 4), EP_INTERVAL),
AUDIO_V2_AC_CLOCK_SOURCE_DESCRIPTOR_INIT(AUDIO_IN_CLOCK_ID, 0x03, 0x03),
AUDIO_V2_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x02, AUDIO_INTERM_MIC, AUDIO_IN_CLOCK_ID, IN_CHANNEL_NUM, INPUT_CH_ENABLE, 0x0000),
AUDIO_V2_AC_FEATURE_UNIT_DESCRIPTOR_INIT(AUDIO_IN_FU_ID, 0x02, INPUT_CTRL),
AUDIO_V2_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x04, AUDIO_TERMINAL_STREAMING, AUDIO_IN_FU_ID, AUDIO_IN_CLOCK_ID, 0x0000),
AUDIO_V2_AS_DESCRIPTOR_INIT(0x01, 0x04, IN_CHANNEL_NUM, INPUT_CH_ENABLE, AUDIO_MIC_FRAME_SIZE_BYTE, AUDIO_MIC_RESOLUTION_BIT, AUDIO_IN_EP, 0x05, (AUDIO_IN_PACKET + 4), EP_INTERVAL),
///////////////////////////////////////
/// string0 descriptor
///////////////////////////////////////

116
demo/audio_v2_mic_speaker_multichan_template.c
View File

@@ -30,19 +30,21 @@
#define AUDIO_IN_CLOCK_ID 0x05
#define AUDIO_IN_FU_ID 0x07
#define AUDIO_OUT_MAX_FREQ 96000
#define AUDIO_IN_MAX_FREQ 96000
#define AUDIO_OUT_MAX_FREQ 96000
#define AUDIO_SPEAKER_FRAME_SIZE_BYTE 2u
#define AUDIO_SPEAKER_RESOLUTION_BIT 16u
#define HALF_WORD_BYTES 2 //2 half word (one channel)
#define SAMPLE_BITS 16 //16 bit per channel
#define AUDIO_IN_MAX_FREQ 96000
#define AUDIO_MIC_FRAME_SIZE_BYTE 2u
#define AUDIO_MIC_RESOLUTION_BIT 16u
#define BMCONTROL (AUDIO_V2_FU_CONTROL_MUTE | AUDIO_V2_FU_CONTROL_VOLUME)
#define BMCONTROL (AUDIO_V2_CONTROL_MUTE | AUDIO_V2_CONTROL_VOLUME)
#define IN_CHANNEL_NUM 2
#if IN_CHANNEL_NUM == 1
#define INPUT_CTRL DBVAL(BMCONTROL), DBVAL(BMCONTROL)
#define INPUT_CH_ENABLE 0x00000000
#define INPUT_CH_ENABLE 0x00000001
#elif IN_CHANNEL_NUM == 2
#define INPUT_CTRL DBVAL(BMCONTROL), DBVAL(BMCONTROL), DBVAL(BMCONTROL)
#define INPUT_CH_ENABLE 0x00000003
@@ -70,7 +72,7 @@
#if OUT_CHANNEL_NUM == 1
#define OUTPUT_CTRL DBVAL(BMCONTROL), DBVAL(BMCONTROL)
#define OUTPUT_CH_ENABLE 0x00000000
#define OUTPUT_CH_ENABLE 0x00000001
#elif OUT_CHANNEL_NUM == 2
#define OUTPUT_CTRL DBVAL(BMCONTROL), DBVAL(BMCONTROL), DBVAL(BMCONTROL)
#define OUTPUT_CH_ENABLE 0x00000003
@@ -95,35 +97,35 @@
#endif
/* AudioFreq * DataSize (2 bytes) * NumChannels */
#define AUDIO_OUT_PACKET ((uint32_t)((AUDIO_OUT_MAX_FREQ * HALF_WORD_BYTES * OUT_CHANNEL_NUM) / 1000))
#define AUDIO_IN_PACKET ((uint32_t)((AUDIO_IN_MAX_FREQ * HALF_WORD_BYTES * IN_CHANNEL_NUM) / 1000))
#define AUDIO_OUT_PACKET ((uint32_t)((AUDIO_OUT_MAX_FREQ * AUDIO_SPEAKER_FRAME_SIZE_BYTE * OUT_CHANNEL_NUM) / 1000))
#define AUDIO_IN_PACKET ((uint32_t)((AUDIO_IN_MAX_FREQ * AUDIO_MIC_FRAME_SIZE_BYTE * IN_CHANNEL_NUM) / 1000))
#if USING_FEEDBACK == 0
#define USB_AUDIO_CONFIG_DESC_SIZ (9 + \
AUDIO_V2_AC_DESCRIPTOR_INIT_LEN + \
AUDIO_V2_SIZEOF_AC_CLOCK_SOURCE_DESC + \
AUDIO_V2_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_V2_SIZEOF_AC_FEATURE_UNIT_DESC(OUT_CHANNEL_NUM) + \
AUDIO_V2_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_V2_SIZEOF_AC_CLOCK_SOURCE_DESC + \
AUDIO_V2_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_V2_SIZEOF_AC_FEATURE_UNIT_DESC(IN_CHANNEL_NUM) + \
AUDIO_V2_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_V2_AS_DESCRIPTOR_INIT_LEN + \
AUDIO_V2_AS_DESCRIPTOR_INIT_LEN)
#define USB_CONFIG_SIZE (9 + \
AUDIO_V2_AC_DESCRIPTOR_LEN + \
AUDIO_V2_SIZEOF_AC_CLOCK_SOURCE_DESC + \
AUDIO_V2_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_V2_SIZEOF_AC_FEATURE_UNIT_DESC(OUT_CHANNEL_NUM) + \
AUDIO_V2_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_V2_SIZEOF_AC_CLOCK_SOURCE_DESC + \
AUDIO_V2_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_V2_SIZEOF_AC_FEATURE_UNIT_DESC(IN_CHANNEL_NUM) + \
AUDIO_V2_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_V2_AS_DESCRIPTOR_LEN + \
AUDIO_V2_AS_DESCRIPTOR_LEN)
#else
#define USB_AUDIO_CONFIG_DESC_SIZ (9 + \
AUDIO_V2_AC_DESCRIPTOR_INIT_LEN + \
AUDIO_V2_SIZEOF_AC_CLOCK_SOURCE_DESC + \
AUDIO_V2_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_V2_SIZEOF_AC_FEATURE_UNIT_DESC(OUT_CHANNEL_NUM) + \
AUDIO_V2_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_V2_SIZEOF_AC_CLOCK_SOURCE_DESC + \
AUDIO_V2_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_V2_SIZEOF_AC_FEATURE_UNIT_DESC(IN_CHANNEL_NUM) + \
AUDIO_V2_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_V2_AS_FEEDBACK_DESCRIPTOR_INIT_LEN + \
AUDIO_V2_AS_DESCRIPTOR_INIT_LEN)
#define USB_CONFIG_SIZE (9 + \
AUDIO_V2_AC_DESCRIPTOR_LEN + \
AUDIO_V2_SIZEOF_AC_CLOCK_SOURCE_DESC + \
AUDIO_V2_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_V2_SIZEOF_AC_FEATURE_UNIT_DESC(OUT_CHANNEL_NUM) + \
AUDIO_V2_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_V2_SIZEOF_AC_CLOCK_SOURCE_DESC + \
AUDIO_V2_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_V2_SIZEOF_AC_FEATURE_UNIT_DESC(IN_CHANNEL_NUM) + \
AUDIO_V2_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_V2_AS_FEEDBACK_DESCRIPTOR_LEN + \
AUDIO_V2_AS_DESCRIPTOR_LEN)
#endif
#define AUDIO_AC_SIZ (AUDIO_V2_SIZEOF_AC_HEADER_DESC + \
@@ -142,22 +144,22 @@ static const uint8_t device_descriptor[] = {
};
static const uint8_t config_descriptor[] = {
USB_CONFIG_DESCRIPTOR_INIT(USB_AUDIO_CONFIG_DESC_SIZ, 0x03, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x03, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
AUDIO_V2_AC_DESCRIPTOR_INIT(0x00, 0x03, AUDIO_AC_SIZ, AUDIO_CATEGORY_UNDEF, 0x00, 0x00),
AUDIO_V2_AC_CLOCK_SOURCE_DESCRIPTOR_INIT(0x01, 0x03, 0x03),
AUDIO_V2_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x02, AUDIO_TERMINAL_STREAMING, 0x01, OUT_CHANNEL_NUM, OUTPUT_CH_ENABLE, 0x0000),
AUDIO_V2_AC_FEATURE_UNIT_DESCRIPTOR_INIT(0x03, 0x02, OUTPUT_CTRL),
AUDIO_V2_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x04, AUDIO_OUTTERM_SPEAKER, 0x03, 0x01, 0x0000),
AUDIO_V2_AC_CLOCK_SOURCE_DESCRIPTOR_INIT(0x05, 0x03, 0x03),
AUDIO_V2_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x06, AUDIO_INTERM_MIC, 0x05, IN_CHANNEL_NUM, INPUT_CH_ENABLE, 0x0000),
AUDIO_V2_AC_FEATURE_UNIT_DESCRIPTOR_INIT(0x07, 0x06, INPUT_CTRL),
AUDIO_V2_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x08, AUDIO_TERMINAL_STREAMING, 0x07, 0x05, 0x0000),
AUDIO_V2_AC_CLOCK_SOURCE_DESCRIPTOR_INIT(AUDIO_OUT_CLOCK_ID, 0x03, 0x03),
AUDIO_V2_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x02, AUDIO_TERMINAL_STREAMING, AUDIO_OUT_CLOCK_ID, OUT_CHANNEL_NUM, OUTPUT_CH_ENABLE, 0x0000),
AUDIO_V2_AC_FEATURE_UNIT_DESCRIPTOR_INIT(AUDIO_OUT_FU_ID, 0x02, OUTPUT_CTRL),
AUDIO_V2_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x04, AUDIO_OUTTERM_SPEAKER, AUDIO_OUT_FU_ID, AUDIO_OUT_CLOCK_ID, 0x0000),
AUDIO_V2_AC_CLOCK_SOURCE_DESCRIPTOR_INIT(AUDIO_IN_CLOCK_ID, 0x03, 0x03),
AUDIO_V2_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x06, AUDIO_INTERM_MIC, AUDIO_IN_CLOCK_ID, IN_CHANNEL_NUM, INPUT_CH_ENABLE, 0x0000),
AUDIO_V2_AC_FEATURE_UNIT_DESCRIPTOR_INIT(AUDIO_IN_FU_ID, 0x06, INPUT_CTRL),
AUDIO_V2_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x08, AUDIO_TERMINAL_STREAMING, AUDIO_IN_FU_ID, AUDIO_IN_CLOCK_ID, 0x0000),
#if USING_FEEDBACK == 0
AUDIO_V2_AS_DESCRIPTOR_INIT(0x01, 0x02, OUT_CHANNEL_NUM, OUTPUT_CH_ENABLE, HALF_WORD_BYTES, SAMPLE_BITS, AUDIO_OUT_EP, 0x09, AUDIO_OUT_PACKET, EP_INTERVAL),
AUDIO_V2_AS_DESCRIPTOR_INIT(0x01, 0x02, OUT_CHANNEL_NUM, OUTPUT_CH_ENABLE, AUDIO_SPEAKER_FRAME_SIZE_BYTE, AUDIO_SPEAKER_RESOLUTION_BIT, AUDIO_OUT_EP, 0x09, AUDIO_OUT_PACKET, EP_INTERVAL),
#else
AUDIO_V2_AS_FEEDBACK_DESCRIPTOR_INIT(0x01, 0x02, OUT_CHANNEL_NUM, OUTPUT_CH_ENABLE, HALF_WORD_BYTES, SAMPLE_BITS, AUDIO_OUT_EP, 0x09, AUDIO_OUT_PACKET, EP_INTERVAL, AUDIO_OUT_FEEDBACK_EP),
AUDIO_V2_AS_FEEDBACK_DESCRIPTOR_INIT(0x01, 0x02, OUT_CHANNEL_NUM, OUTPUT_CH_ENABLE, AUDIO_SPEAKER_FRAME_SIZE_BYTE, AUDIO_SPEAKER_RESOLUTION_BIT, AUDIO_OUT_EP, 0x09, AUDIO_OUT_PACKET, EP_INTERVAL, AUDIO_OUT_FEEDBACK_EP),
#endif
AUDIO_V2_AS_DESCRIPTOR_INIT(0x02, 0x08, IN_CHANNEL_NUM, INPUT_CH_ENABLE, HALF_WORD_BYTES, SAMPLE_BITS, AUDIO_IN_EP, 0x05, (AUDIO_IN_PACKET + 4), EP_INTERVAL)
AUDIO_V2_AS_DESCRIPTOR_INIT(0x02, 0x08, IN_CHANNEL_NUM, INPUT_CH_ENABLE, AUDIO_MIC_FRAME_SIZE_BYTE, AUDIO_MIC_RESOLUTION_BIT, AUDIO_IN_EP, 0x05, (AUDIO_IN_PACKET + 4), EP_INTERVAL)
};
static const uint8_t device_quality_descriptor[] = {
@@ -215,22 +217,22 @@ const struct usb_descriptor audio_v2_descriptor = {
#else
uint8_t audio_v2_descriptor[] = {
USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0x00, 0x00, 0x00, USBD_VID, USBD_PID, 0x0001, 0x01),
USB_CONFIG_DESCRIPTOR_INIT(USB_AUDIO_CONFIG_DESC_SIZ, 0x03, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x03, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
AUDIO_V2_AC_DESCRIPTOR_INIT(0x00, 0x03, AUDIO_AC_SIZ, AUDIO_CATEGORY_UNDEF, 0x00, 0x00),
AUDIO_V2_AC_CLOCK_SOURCE_DESCRIPTOR_INIT(0x01, 0x03, 0x03),
AUDIO_V2_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x02, AUDIO_TERMINAL_STREAMING, 0x01, OUT_CHANNEL_NUM, OUTPUT_CH_ENABLE, 0x0000),
AUDIO_V2_AC_FEATURE_UNIT_DESCRIPTOR_INIT(0x03, 0x02, OUTPUT_CTRL),
AUDIO_V2_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x04, AUDIO_OUTTERM_SPEAKER, 0x03, 0x01, 0x0000),
AUDIO_V2_AC_CLOCK_SOURCE_DESCRIPTOR_INIT(0x05, 0x03, 0x03),
AUDIO_V2_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x06, AUDIO_INTERM_MIC, 0x05, IN_CHANNEL_NUM, INPUT_CH_ENABLE, 0x0000),
AUDIO_V2_AC_FEATURE_UNIT_DESCRIPTOR_INIT(0x07, 0x06, INPUT_CTRL),
AUDIO_V2_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x08, AUDIO_TERMINAL_STREAMING, 0x07, 0x05, 0x0000),
AUDIO_V2_AC_CLOCK_SOURCE_DESCRIPTOR_INIT(AUDIO_OUT_CLOCK_ID, 0x03, 0x03),
AUDIO_V2_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x02, AUDIO_TERMINAL_STREAMING, AUDIO_OUT_CLOCK_ID, OUT_CHANNEL_NUM, OUTPUT_CH_ENABLE, 0x0000),
AUDIO_V2_AC_FEATURE_UNIT_DESCRIPTOR_INIT(AUDIO_OUT_FU_ID, 0x02, OUTPUT_CTRL),
AUDIO_V2_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x04, AUDIO_OUTTERM_SPEAKER, AUDIO_OUT_FU_ID, AUDIO_OUT_CLOCK_ID, 0x0000),
AUDIO_V2_AC_CLOCK_SOURCE_DESCRIPTOR_INIT(AUDIO_IN_CLOCK_ID, 0x03, 0x03),
AUDIO_V2_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x06, AUDIO_INTERM_MIC, AUDIO_IN_CLOCK_ID, IN_CHANNEL_NUM, INPUT_CH_ENABLE, 0x0000),
AUDIO_V2_AC_FEATURE_UNIT_DESCRIPTOR_INIT(AUDIO_IN_FU_ID, 0x06, INPUT_CTRL),
AUDIO_V2_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x08, AUDIO_TERMINAL_STREAMING, AUDIO_IN_FU_ID, AUDIO_IN_CLOCK_ID, 0x0000),
#if USING_FEEDBACK == 0
AUDIO_V2_AS_DESCRIPTOR_INIT(0x01, 0x02, OUT_CHANNEL_NUM, OUTPUT_CH_ENABLE, HALF_WORD_BYTES, SAMPLE_BITS, AUDIO_OUT_EP, 0x09, AUDIO_OUT_PACKET, EP_INTERVAL),
AUDIO_V2_AS_DESCRIPTOR_INIT(0x01, 0x02, OUT_CHANNEL_NUM, OUTPUT_CH_ENABLE, AUDIO_SPEAKER_FRAME_SIZE_BYTE, AUDIO_SPEAKER_RESOLUTION_BIT, AUDIO_OUT_EP, 0x09, AUDIO_OUT_PACKET, EP_INTERVAL),
#else
AUDIO_V2_AS_FEEDBACK_DESCRIPTOR_INIT(0x01, 0x02, OUT_CHANNEL_NUM, OUTPUT_CH_ENABLE, HALF_WORD_BYTES, SAMPLE_BITS, AUDIO_OUT_EP, 0x09, AUDIO_OUT_PACKET, EP_INTERVAL, AUDIO_OUT_FEEDBACK_EP),
AUDIO_V2_AS_FEEDBACK_DESCRIPTOR_INIT(0x01, 0x02, OUT_CHANNEL_NUM, OUTPUT_CH_ENABLE, AUDIO_SPEAKER_FRAME_SIZE_BYTE, AUDIO_SPEAKER_RESOLUTION_BIT, AUDIO_OUT_EP, 0x09, AUDIO_OUT_PACKET, EP_INTERVAL, AUDIO_OUT_FEEDBACK_EP),
#endif
AUDIO_V2_AS_DESCRIPTOR_INIT(0x02, 0x08, IN_CHANNEL_NUM, INPUT_CH_ENABLE, HALF_WORD_BYTES, SAMPLE_BITS, AUDIO_IN_EP, 0x05, (AUDIO_IN_PACKET + 4), EP_INTERVAL),
AUDIO_V2_AS_DESCRIPTOR_INIT(0x02, 0x08, IN_CHANNEL_NUM, INPUT_CH_ENABLE, AUDIO_MIC_FRAME_SIZE_BYTE, AUDIO_MIC_RESOLUTION_BIT, AUDIO_IN_EP, 0x05, (AUDIO_IN_PACKET + 4), EP_INTERVAL),
///////////////////////////////////////
/// string0 descriptor
///////////////////////////////////////

44
demo/audio_v2_speaker_multichan_template.c
View File

@@ -31,13 +31,13 @@
#define HALF_WORD_BYTES 2 //2 half word (one channel)
#define SAMPLE_BITS 16 //16 bit per channel
#define BMCONTROL (AUDIO_V2_FU_CONTROL_MUTE | AUDIO_V2_FU_CONTROL_VOLUME)
#define BMCONTROL (AUDIO_V2_CONTROL_MUTE | AUDIO_V2_CONTROL_VOLUME)
#define OUT_CHANNEL_NUM 2
#if OUT_CHANNEL_NUM == 1
#define OUTPUT_CTRL DBVAL(BMCONTROL), DBVAL(BMCONTROL)
#define OUTPUT_CH_ENABLE 0x00000000
#define OUTPUT_CH_ENABLE 0x00000001
#elif OUT_CHANNEL_NUM == 2
#define OUTPUT_CTRL DBVAL(BMCONTROL), DBVAL(BMCONTROL), DBVAL(BMCONTROL)
#define OUTPUT_CH_ENABLE 0x00000003
@@ -64,21 +64,21 @@
#define AUDIO_OUT_PACKET ((uint32_t)((AUDIO_OUT_MAX_FREQ * HALF_WORD_BYTES * OUT_CHANNEL_NUM) / 1000))
#if USING_FEEDBACK == 0
#define USB_AUDIO_CONFIG_DESC_SIZ (9 + \
AUDIO_V2_AC_DESCRIPTOR_INIT_LEN + \
AUDIO_V2_SIZEOF_AC_CLOCK_SOURCE_DESC + \
AUDIO_V2_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_V2_SIZEOF_AC_FEATURE_UNIT_DESC(OUT_CHANNEL_NUM) + \
AUDIO_V2_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_V2_AS_DESCRIPTOR_INIT_LEN)
#define USB_CONFIG_SIZE (9 + \
AUDIO_V2_AC_DESCRIPTOR_LEN + \
AUDIO_V2_SIZEOF_AC_CLOCK_SOURCE_DESC + \
AUDIO_V2_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_V2_SIZEOF_AC_FEATURE_UNIT_DESC(OUT_CHANNEL_NUM) + \
AUDIO_V2_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_V2_AS_DESCRIPTOR_LEN)
#else
#define USB_AUDIO_CONFIG_DESC_SIZ (9 + \
AUDIO_V2_AC_DESCRIPTOR_INIT_LEN + \
AUDIO_V2_SIZEOF_AC_CLOCK_SOURCE_DESC + \
AUDIO_V2_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_V2_SIZEOF_AC_FEATURE_UNIT_DESC(OUT_CHANNEL_NUM) + \
AUDIO_V2_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_V2_AS_FEEDBACK_DESCRIPTOR_INIT_LEN)
#define USB_CONFIG_SIZE (9 + \
AUDIO_V2_AC_DESCRIPTOR_LEN + \
AUDIO_V2_SIZEOF_AC_CLOCK_SOURCE_DESC + \
AUDIO_V2_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_V2_SIZEOF_AC_FEATURE_UNIT_DESC(OUT_CHANNEL_NUM) + \
AUDIO_V2_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_V2_AS_FEEDBACK_DESCRIPTOR_LEN)
#endif
#define AUDIO_AC_SIZ (AUDIO_V2_SIZEOF_AC_HEADER_DESC + \
@@ -93,12 +93,12 @@ static const uint8_t device_descriptor[] = {
};
static const uint8_t config_descriptor[] = {
USB_CONFIG_DESCRIPTOR_INIT(USB_AUDIO_CONFIG_DESC_SIZ, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
AUDIO_V2_AC_DESCRIPTOR_INIT(0x00, 0x02, AUDIO_AC_SIZ, AUDIO_CATEGORY_SPEAKER, 0x00, 0x00),
AUDIO_V2_AC_CLOCK_SOURCE_DESCRIPTOR_INIT(AUDIO_OUT_CLOCK_ID, 0x03, 0x03),
AUDIO_V2_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x02, AUDIO_TERMINAL_STREAMING, 0x01, OUT_CHANNEL_NUM, OUTPUT_CH_ENABLE, 0x0000),
AUDIO_V2_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x02, AUDIO_TERMINAL_STREAMING, AUDIO_OUT_CLOCK_ID, OUT_CHANNEL_NUM, OUTPUT_CH_ENABLE, 0x0000),
AUDIO_V2_AC_FEATURE_UNIT_DESCRIPTOR_INIT(AUDIO_OUT_FU_ID, 0x02, OUTPUT_CTRL),
AUDIO_V2_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x04, AUDIO_OUTTERM_SPEAKER, 0x03, 0x01, 0x0000),
AUDIO_V2_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x04, AUDIO_OUTTERM_SPEAKER, AUDIO_OUT_FU_ID, AUDIO_OUT_CLOCK_ID, 0x0000),
#if USING_FEEDBACK == 0
AUDIO_V2_AS_DESCRIPTOR_INIT(0x01, 0x02, OUT_CHANNEL_NUM, OUTPUT_CH_ENABLE, HALF_WORD_BYTES, SAMPLE_BITS, AUDIO_OUT_EP, 0x09, AUDIO_OUT_PACKET, EP_INTERVAL),
#else
@@ -161,12 +161,12 @@ const struct usb_descriptor audio_v2_descriptor = {
#else
const uint8_t audio_v2_descriptor[] = {
USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0x00, 0x00, 0x00, USBD_VID, USBD_PID, 0x0001, 0x01),
USB_CONFIG_DESCRIPTOR_INIT(USB_AUDIO_CONFIG_DESC_SIZ, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
AUDIO_V2_AC_DESCRIPTOR_INIT(0x00, 0x02, AUDIO_AC_SIZ, AUDIO_CATEGORY_SPEAKER, 0x00, 0x00),
AUDIO_V2_AC_CLOCK_SOURCE_DESCRIPTOR_INIT(AUDIO_OUT_CLOCK_ID, 0x03, 0x03),
AUDIO_V2_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x02, AUDIO_TERMINAL_STREAMING, 0x01, OUT_CHANNEL_NUM, OUTPUT_CH_ENABLE, 0x0000),
AUDIO_V2_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x02, AUDIO_TERMINAL_STREAMING, AUDIO_OUT_CLOCK_ID, OUT_CHANNEL_NUM, OUTPUT_CH_ENABLE, 0x0000),
AUDIO_V2_AC_FEATURE_UNIT_DESCRIPTOR_INIT(AUDIO_OUT_FU_ID, 0x02, OUTPUT_CTRL),
AUDIO_V2_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x04, AUDIO_OUTTERM_SPEAKER, 0x03, 0x01, 0x0000),
AUDIO_V2_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x04, AUDIO_OUTTERM_SPEAKER, AUDIO_OUT_FU_ID, AUDIO_OUT_CLOCK_ID, 0x0000),
#if USING_FEEDBACK == 0
AUDIO_V2_AS_DESCRIPTOR_INIT(0x01, 0x02, OUT_CHANNEL_NUM, OUTPUT_CH_ENABLE, HALF_WORD_BYTES, SAMPLE_BITS, AUDIO_OUT_EP, 0x09, AUDIO_OUT_PACKET, EP_INTERVAL),
#else

64
demo/cdc_acm_hid_msc_template.c
View File

@@ -52,37 +52,7 @@ static const uint8_t config_descriptor[] = {
USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x04, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
CDC_ACM_DESCRIPTOR_INIT(0x00, CDC_INT_EP, CDC_OUT_EP, CDC_IN_EP, CDC_MAX_MPS, 0x02),
MSC_DESCRIPTOR_INIT(0x02, MSC_OUT_EP, MSC_IN_EP, MSC_MAX_MPS, 0x02),
/************** Descriptor of Joystick Mouse interface ****************/
/* 09 */
0x09, /* bLength: Interface Descriptor size */
USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType: Interface descriptor type */
0x03, /* bInterfaceNumber: Number of Interface */
0x00, /* bAlternateSetting: Alternate setting */
0x01, /* bNumEndpoints */
0x03, /* bInterfaceClass: HID */
0x01, /* bInterfaceSubClass : 1=BOOT, 0=no boot */
0x02, /* nInterfaceProtocol : 0=none, 1=keyboard, 2=mouse */
0, /* iInterface: Index of string descriptor */
/******************** Descriptor of Joystick Mouse HID ********************/
/* 18 */
0x09, /* bLength: HID Descriptor size */
HID_DESCRIPTOR_TYPE_HID, /* bDescriptorType: HID */
0x11, /* bcdHID: HID Class Spec release number */
0x01,
0x00, /* bCountryCode: Hardware target country */
0x01, /* bNumDescriptors: Number of HID class descriptors to follow */
0x22, /* bDescriptorType */
HID_MOUSE_REPORT_DESC_SIZE, /* wItemLength: Total length of Report descriptor */
0x00,
/******************** Descriptor of Mouse endpoint ********************/
/* 27 */
0x07, /* bLength: Endpoint Descriptor size */
USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType: */
HID_INT_EP, /* bEndpointAddress: Endpoint Address (IN) */
0x03, /* bmAttributes: Interrupt endpoint */
HID_INT_EP_SIZE, /* wMaxPacketSize: 4 Byte max */
0x00,
HID_INT_EP_INTERVAL, /* bInterval: Polling Interval */
HID_MOUSE_DESCRIPTOR_INIT(0x03, 0x01, HID_MOUSE_REPORT_DESC_SIZE, HID_INT_EP, HID_INT_EP_SIZE, HID_INT_EP_INTERVAL),
};
static const uint8_t device_quality_descriptor[] = {
@@ -143,37 +113,7 @@ const uint8_t cdc_acm_hid_msc_descriptor[] = {
USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x04, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
CDC_ACM_DESCRIPTOR_INIT(0x00, CDC_INT_EP, CDC_OUT_EP, CDC_IN_EP, CDC_MAX_MPS, 0x02),
MSC_DESCRIPTOR_INIT(0x02, MSC_OUT_EP, MSC_IN_EP, MSC_MAX_MPS, 0x02),
/************** Descriptor of Joystick Mouse interface ****************/
/* 09 */
0x09, /* bLength: Interface Descriptor size */
USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType: Interface descriptor type */
0x03, /* bInterfaceNumber: Number of Interface */
0x00, /* bAlternateSetting: Alternate setting */
0x01, /* bNumEndpoints */
0x03, /* bInterfaceClass: HID */
0x01, /* bInterfaceSubClass : 1=BOOT, 0=no boot */
0x02, /* nInterfaceProtocol : 0=none, 1=keyboard, 2=mouse */
0, /* iInterface: Index of string descriptor */
/******************** Descriptor of Joystick Mouse HID ********************/
/* 18 */
0x09, /* bLength: HID Descriptor size */
HID_DESCRIPTOR_TYPE_HID, /* bDescriptorType: HID */
0x11, /* bcdHID: HID Class Spec release number */
0x01,
0x00, /* bCountryCode: Hardware target country */
0x01, /* bNumDescriptors: Number of HID class descriptors to follow */
0x22, /* bDescriptorType */
HID_MOUSE_REPORT_DESC_SIZE, /* wItemLength: Total length of Report descriptor */
0x00,
/******************** Descriptor of Mouse endpoint ********************/
/* 27 */
0x07, /* bLength: Endpoint Descriptor size */
USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType: */
HID_INT_EP, /* bEndpointAddress: Endpoint Address (IN) */
0x03, /* bmAttributes: Interrupt endpoint */
HID_INT_EP_SIZE, /* wMaxPacketSize: 4 Byte max */
0x00,
HID_INT_EP_INTERVAL, /* bInterval: Polling Interval */
HID_MOUSE_DESCRIPTOR_INIT(0x03, 0x01, HID_MOUSE_REPORT_DESC_SIZE, HID_INT_EP, HID_INT_EP_SIZE, HID_INT_EP_INTERVAL),
///////////////////////////////////////
/// string0 descriptor
///////////////////////////////////////

74
demo/hid_remote_wakeup_template.c
View File

@@ -17,7 +17,7 @@
#define USBD_LANGID_STRING 1033
/*!< config descriptor size */
#define USB_HID_CONFIG_DESC_SIZ 34
#define USB_CONFIG_SIZE 34
/*!< report descriptor size */
#define HID_MOUSE_REPORT_DESC_SIZE 74
@@ -27,40 +27,8 @@ static const uint8_t device_descriptor[] = {
};
static const uint8_t config_descriptor[] = {
USB_CONFIG_DESCRIPTOR_INIT(USB_HID_CONFIG_DESC_SIZ, 0x01, 0x01, USB_CONFIG_REMOTE_WAKEUP | USB_CONFIG_SELF_POWERED, USBD_MAX_POWER),
/************** Descriptor of Joystick Mouse interface ****************/
/* 09 */
0x09, /* bLength: Interface Descriptor size */
USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType: Interface descriptor type */
0x00, /* bInterfaceNumber: Number of Interface */
0x00, /* bAlternateSetting: Alternate setting */
0x01, /* bNumEndpoints */
0x03, /* bInterfaceClass: HID */
0x01, /* bInterfaceSubClass : 1=BOOT, 0=no boot */
0x02, /* nInterfaceProtocol : 0=none, 1=keyboard, 2=mouse */
0, /* iInterface: Index of string descriptor */
/******************** Descriptor of Joystick Mouse HID ********************/
/* 18 */
0x09, /* bLength: HID Descriptor size */
HID_DESCRIPTOR_TYPE_HID, /* bDescriptorType: HID */
0x11, /* bcdHID: HID Class Spec release number */
0x01,
0x00, /* bCountryCode: Hardware target country */
0x01, /* bNumDescriptors: Number of HID class descriptors to follow */
0x22, /* bDescriptorType */
HID_MOUSE_REPORT_DESC_SIZE, /* wItemLength: Total length of Report descriptor */
0x00,
/******************** Descriptor of Mouse endpoint ********************/
/* 27 */
0x07, /* bLength: Endpoint Descriptor size */
USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType: */
HID_INT_EP, /* bEndpointAddress: Endpoint Address (IN) */
0x03, /* bmAttributes: Interrupt endpoint */
HID_INT_EP_SIZE, /* wMaxPacketSize: 4 Byte max */
0x00,
HID_INT_EP_INTERVAL, /* bInterval: Polling Interval */
/* 34 */
USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x01, 0x01, USB_CONFIG_REMOTE_WAKEUP | USB_CONFIG_SELF_POWERED, USBD_MAX_POWER),
HID_MOUSE_DESCRIPTOR_INIT(0x00, 0x01, HID_MOUSE_REPORT_DESC_SIZE, HID_INT_EP, HID_INT_EP_SIZE, HID_INT_EP_INTERVAL),
};
static const uint8_t device_quality_descriptor[] = {
@@ -119,40 +87,8 @@ const struct usb_descriptor hid_descriptor = {
/*!< global descriptor */
const uint8_t hid_descriptor[] = {
USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0x00, 0x00, 0x00, USBD_VID, USBD_PID, 0x0002, 0x01),
USB_CONFIG_DESCRIPTOR_INIT(USB_HID_CONFIG_DESC_SIZ, 0x01, 0x01, USB_CONFIG_REMOTE_WAKEUP | USB_CONFIG_SELF_POWERED, USBD_MAX_POWER),
/************** Descriptor of Joystick Mouse interface ****************/
/* 09 */
0x09, /* bLength: Interface Descriptor size */
USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType: Interface descriptor type */
0x00, /* bInterfaceNumber: Number of Interface */
0x00, /* bAlternateSetting: Alternate setting */
0x01, /* bNumEndpoints */
0x03, /* bInterfaceClass: HID */
0x01, /* bInterfaceSubClass : 1=BOOT, 0=no boot */
0x02, /* nInterfaceProtocol : 0=none, 1=keyboard, 2=mouse */
0, /* iInterface: Index of string descriptor */
/******************** Descriptor of Joystick Mouse HID ********************/
/* 18 */
0x09, /* bLength: HID Descriptor size */
HID_DESCRIPTOR_TYPE_HID, /* bDescriptorType: HID */
0x11, /* bcdHID: HID Class Spec release number */
0x01,
0x00, /* bCountryCode: Hardware target country */
0x01, /* bNumDescriptors: Number of HID class descriptors to follow */
0x22, /* bDescriptorType */
HID_MOUSE_REPORT_DESC_SIZE, /* wItemLength: Total length of Report descriptor */
0x00,
/******************** Descriptor of Mouse endpoint ********************/
/* 27 */
0x07, /* bLength: Endpoint Descriptor size */
USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType: */
HID_INT_EP, /* bEndpointAddress: Endpoint Address (IN) */
0x03, /* bmAttributes: Interrupt endpoint */
HID_INT_EP_SIZE, /* wMaxPacketSize: 4 Byte max */
0x00,
HID_INT_EP_INTERVAL, /* bInterval: Polling Interval */
/* 34 */
USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x01, 0x01, USB_CONFIG_REMOTE_WAKEUP | USB_CONFIG_SELF_POWERED, USBD_MAX_POWER),
HID_MOUSE_DESCRIPTOR_INIT(0x00, 0x01, HID_MOUSE_REPORT_DESC_SIZE, HID_INT_EP, HID_INT_EP_SIZE, HID_INT_EP_INTERVAL),
///////////////////////////////////////
/// string0 descriptor
///////////////////////////////////////

101
demo/midi_template.c
View File

@@ -14,7 +14,13 @@
#define USBD_MAX_POWER 100
#define USBD_LANGID_STRING 1033
#define USB_CONFIG_SIZE (9 + 9 + 9 + 9 + 7 + MIDI_SIZEOF_JACK_DESC + 9 + 5 + 9 + 5)
#define AUDIO_AC_SIZ AUDIO_SIZEOF_AC_HEADER_DESC(1)
#define AUDIO_MS_SIZ (7 + MIDI_SIZEOF_JACK_DESC + 9 + 5 + 9 + 5)
#define USB_CONFIG_SIZE (unsigned long)(9 + \
AUDIO_AC_DESCRIPTOR_LEN(1) + \
MIDI_STANDARD_DESCRIPTOR_LEN + \
AUDIO_MS_SIZ)
#ifdef CONFIG_USB_HS
#define MIDI_EP_MPS 512
@@ -29,48 +35,9 @@ static const uint8_t device_descriptor[] = {
static const uint8_t config_descriptor[] = {
USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
// Standard AC Interface Descriptor
0x09,
0x04,
0x00,
0x00,
0x00,
0x01,
0x01,
0x00,
0x00,
// Class-specific AC Interface Descriptor
0x09,
0x24,
0x01,
0x00,
0x01,
0x09,
0x00,
0x01,
0x01,
// MIDIStreaming Interface Descriptors
0x09,
0x04,
0x01,
0x00,
0x02,
0x01,
0x03,
0x00,
0x00,
// Class-Specific MS Interface Header Descriptor
0x07,
0x24,
0x01,
0x00,
0x01,
WBVAL(65),
// MIDI_IN_JACK_DESCRIPTOR_INIT(MIDI_JACK_TYPE_EMBEDDED, 0x01),
// MIDI_IN_JACK_DESCRIPTOR_INIT(MIDI_JACK_TYPE_EXTERNAL, 0x02),
// MIDI_OUT_JACK_DESCRIPTOR_INIT(MIDI_JACK_TYPE_EMBEDDED, 0x03, 0x02),
// MIDI_OUT_JACK_DESCRIPTOR_INIT(MIDI_JACK_TYPE_EXTERNAL, 0x04, 0x01),
AUDIO_AC_DESCRIPTOR_INIT(0x00, 0x02, AUDIO_AC_SIZ, 0x00, 0x01),
MIDI_STANDARD_DESCRIPTOR_INIT(0x01, 0x02),
MIDI_CS_HEADER_DESCRIPTOR_INIT(AUDIO_MS_SIZ),
MIDI_JACK_DESCRIPTOR_INIT(0x01),
// OUT endpoint descriptor
0x09, 0x05, MIDI_OUT_EP, 0x02, WBVAL(MIDI_EP_MPS), 0x00, 0x00, 0x00,
@@ -137,48 +104,9 @@ const struct usb_descriptor midi_descriptor = {
const uint8_t midi_descriptor[] = {
USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0x00, 0x00, 0x00, USBD_VID, USBD_PID, 0x0100, 0x01),
USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
// Standard AC Interface Descriptor
0x09,
0x04,
0x00,
0x00,
0x00,
0x01,
0x01,
0x00,
0x00,
// Class-specific AC Interface Descriptor
0x09,
0x24,
0x01,
0x00,
0x01,
0x09,
0x00,
0x01,
0x01,
// MIDIStreaming Interface Descriptors
0x09,
0x04,
0x01,
0x00,
0x02,
0x01,
0x03,
0x00,
0x00,
// Class-Specific MS Interface Header Descriptor
0x07,
0x24,
0x01,
0x00,
0x01,
WBVAL(65),
// MIDI_IN_JACK_DESCRIPTOR_INIT(MIDI_JACK_TYPE_EMBEDDED, 0x01),
// MIDI_IN_JACK_DESCRIPTOR_INIT(MIDI_JACK_TYPE_EXTERNAL, 0x02),
// MIDI_OUT_JACK_DESCRIPTOR_INIT(MIDI_JACK_TYPE_EMBEDDED, 0x03, 0x02),
// MIDI_OUT_JACK_DESCRIPTOR_INIT(MIDI_JACK_TYPE_EXTERNAL, 0x04, 0x01),
AUDIO_AC_DESCRIPTOR_INIT(0x00, 0x02, AUDIO_AC_SIZ, 0x00, 0x01),
MIDI_STANDARD_DESCRIPTOR_INIT(0x01, 0x02),
MIDI_CS_HEADER_DESCRIPTOR_INIT(AUDIO_MS_SIZ),
MIDI_JACK_DESCRIPTOR_INIT(0x01),
// OUT endpoint descriptor
0x09, 0x05, MIDI_OUT_EP, 0x02, WBVAL(MIDI_EP_MPS), 0x00, 0x00, 0x00,
@@ -186,8 +114,7 @@ const uint8_t midi_descriptor[] = {
// IN endpoint descriptor
0x09, 0x05, MIDI_IN_EP, 0x02, WBVAL(MIDI_EP_MPS), 0x00, 0x00, 0x00,
0x05, 0x25, 0x01, 0x01, 0x03,
0x05, 0x25, 0x01, 0x01, 0x03
///////////////////////////////////////
/// string0 descriptor
///////////////////////////////////////

39
demo/video_audiov1_hid_template.c
View File

@@ -46,15 +46,15 @@
VS_HEADER_SIZ + \
9 + \
7 + \
AUDIO_AC_DESCRIPTOR_INIT_LEN(2) + \
AUDIO_AC_DESCRIPTOR_LEN(2) + \
AUDIO_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_SIZEOF_AC_FEATURE_UNIT_DESC(2, 1) + \
AUDIO_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_SIZEOF_AC_FEATURE_UNIT_DESC(2, 1) + \
AUDIO_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_AS_DESCRIPTOR_INIT_LEN(1) + \
AUDIO_AS_DESCRIPTOR_INIT_LEN(1) + \
AUDIO_AS_DESCRIPTOR_LEN(1) + \
AUDIO_AS_DESCRIPTOR_LEN(1) + \
25)
#define USBD_VID 0xffff
@@ -130,38 +130,7 @@ static const uint8_t config_descriptor[] = {
EP_INTERVAL, AUDIO_SAMPLE_FREQ_3B(AUDIO_SPEAKER_FREQ)),
AUDIO_AS_DESCRIPTOR_INIT(0x04, 0x03, 0x02, AUDIO_MIC_FRAME_SIZE_BYTE, AUDIO_MIC_RESOLUTION_BIT, AUDIO_IN_EP, 0x05, AUDIO_IN_PACKET,
EP_INTERVAL, AUDIO_SAMPLE_FREQ_3B(AUDIO_MIC_FREQ)),
/************** Descriptor of Joystick Mouse interface ****************/
/* 09 */
0x09, /* bLength: Interface Descriptor size */
USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType: Interface descriptor type */
0x05, /* bInterfaceNumber: Number of Interface */
0x00, /* bAlternateSetting: Alternate setting */
0x01, /* bNumEndpoints */
0x03, /* bInterfaceClass: HID */
0x01, /* bInterfaceSubClass : 1=BOOT, 0=no boot */
0x01, /* nInterfaceProtocol : 0=none, 1=keyboard, 2=mouse */
0, /* iInterface: Index of string descriptor */
/******************** Descriptor of Joystick Mouse HID ********************/
/* 18 */
0x09, /* bLength: HID Descriptor size */
HID_DESCRIPTOR_TYPE_HID, /* bDescriptorType: HID */
0x11, /* bcdHID: HID Class Spec release number */
0x01,
0x00, /* bCountryCode: Hardware target country */
0x01, /* bNumDescriptors: Number of HID class descriptors to follow */
0x22, /* bDescriptorType */
HID_KEYBOARD_REPORT_DESC_SIZE, /* wItemLength: Total length of Report descriptor */
0x00,
/******************** Descriptor of Mouse endpoint ********************/
/* 27 */
0x07, /* bLength: Endpoint Descriptor size */
USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType: */
HID_INT_EP, /* bEndpointAddress: Endpoint Address (IN) */
0x03, /* bmAttributes: Interrupt endpoint */
HID_INT_EP_SIZE, /* wMaxPacketSize: 4 Byte max */
0x00,
HID_INT_EP_INTERVAL, /* bInterval: Polling Interval */
/* 34 */
HID_KEYBOARD_DESCRIPTOR_INIT(0x05, 0x01, HID_KEYBOARD_REPORT_DESC_SIZE, HID_INT_EP, HID_INT_EP_SIZE, HID_INT_EP_INTERVAL),
};
static const uint8_t device_quality_descriptor[] = {