2024-06-30 08:01:51 +08:00
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/*
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* Copyright (c) 2024, sakumisu
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "usbd_core.h"
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#include "usbd_video.h"
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#include "usbd_audio.h"
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#include "usbd_hid.h"
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#include "cherryusb_mjpeg.h"
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#define VIDEO_IN_EP 0x81
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#define VIDEO_INT_EP 0x86
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#ifdef CONFIG_USB_HS
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#define MAX_PAYLOAD_SIZE 1024 // for high speed with one transcations every one micro frame
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#define VIDEO_PACKET_SIZE (unsigned int)(((MAX_PAYLOAD_SIZE / 1)) | (0x00 << 11))
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// #define MAX_PAYLOAD_SIZE 2048 // for high speed with two transcations every one micro frame
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// #define VIDEO_PACKET_SIZE (unsigned int)(((MAX_PAYLOAD_SIZE / 2)) | (0x01 << 11))
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// #define MAX_PAYLOAD_SIZE 3072 // for high speed with three transcations every one micro frame
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// #define VIDEO_PACKET_SIZE (unsigned int)(((MAX_PAYLOAD_SIZE / 3)) | (0x02 << 11))
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#else
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#define MAX_PAYLOAD_SIZE 1020
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#define VIDEO_PACKET_SIZE (unsigned int)(((MAX_PAYLOAD_SIZE / 1)) | (0x00 << 11))
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#endif
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#define WIDTH (unsigned int)(640)
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#define HEIGHT (unsigned int)(480)
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#define CAM_FPS (30)
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#define INTERVAL (unsigned long)(10000000 / CAM_FPS)
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#define MIN_BIT_RATE (unsigned long)(WIDTH * HEIGHT * 16 * CAM_FPS) //16 bit
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#define MAX_BIT_RATE (unsigned long)(WIDTH * HEIGHT * 16 * CAM_FPS)
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#define MAX_FRAME_SIZE (unsigned long)(WIDTH * HEIGHT * 2)
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#define VS_HEADER_SIZ (unsigned int)(VIDEO_SIZEOF_VS_INPUT_HEADER_DESC(1, 1) + VIDEO_SIZEOF_VS_FORMAT_MJPEG_DESC + VIDEO_SIZEOF_VS_FRAME_MJPEG_DESC(1))
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#define USB_VIDEO_DESC_SIZ (unsigned long)(9 + \
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VIDEO_VC_NOEP_DESCRIPTOR_LEN + \
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9 + \
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VS_HEADER_SIZ + \
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9 + \
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7 + \
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AUDIO_AC_DESCRIPTOR_INIT_LEN(2) + \
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AUDIO_SIZEOF_AC_INPUT_TERMINAL_DESC + \
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AUDIO_SIZEOF_AC_FEATURE_UNIT_DESC(2, 1) + \
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AUDIO_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
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AUDIO_SIZEOF_AC_INPUT_TERMINAL_DESC + \
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AUDIO_SIZEOF_AC_FEATURE_UNIT_DESC(2, 1) + \
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AUDIO_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
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AUDIO_AS_DESCRIPTOR_INIT_LEN(1) + \
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AUDIO_AS_DESCRIPTOR_INIT_LEN(1) + \
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25)
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#define USBD_VID 0xffff
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#define USBD_PID 0xffff
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#define USBD_MAX_POWER 100
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#define USBD_LANGID_STRING 1033
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#ifdef CONFIG_USB_HS
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#define EP_INTERVAL 0x04
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#else
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#define EP_INTERVAL 0x01
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#endif
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#define AUDIO_IN_EP 0x82
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#define AUDIO_OUT_EP 0x03
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#define AUDIO_IN_FU_ID 0x02
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#define AUDIO_OUT_FU_ID 0x05
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/* AUDIO Class Config */
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#define AUDIO_SPEAKER_FREQ 16000U
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#define AUDIO_SPEAKER_FRAME_SIZE_BYTE 2u
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#define AUDIO_SPEAKER_RESOLUTION_BIT 16u
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#define AUDIO_MIC_FREQ 16000U
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#define AUDIO_MIC_FRAME_SIZE_BYTE 2u
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#define AUDIO_MIC_RESOLUTION_BIT 16u
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#define AUDIO_SAMPLE_FREQ(frq) (uint8_t)(frq), (uint8_t)((frq >> 8)), (uint8_t)((frq >> 16))
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/* AudioFreq * DataSize (2 bytes) * NumChannels (Stereo: 2) */
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#define AUDIO_OUT_PACKET ((uint32_t)((AUDIO_SPEAKER_FREQ * AUDIO_SPEAKER_FRAME_SIZE_BYTE * 2) / 1000))
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/* 16bit(2 Bytes) 双声道(Mono:2) */
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#define AUDIO_IN_PACKET ((uint32_t)((AUDIO_MIC_FREQ * AUDIO_MIC_FRAME_SIZE_BYTE * 2) / 1000))
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#define AUDIO_AC_SIZ (AUDIO_SIZEOF_AC_HEADER_DESC(2) + \
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AUDIO_SIZEOF_AC_INPUT_TERMINAL_DESC + \
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AUDIO_SIZEOF_AC_FEATURE_UNIT_DESC(2, 1) + \
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AUDIO_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
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AUDIO_SIZEOF_AC_INPUT_TERMINAL_DESC + \
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AUDIO_SIZEOF_AC_FEATURE_UNIT_DESC(2, 1) + \
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AUDIO_SIZEOF_AC_OUTPUT_TERMINAL_DESC)
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#define HID_INT_EP 0x84
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#define HID_INT_EP_SIZE 8
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#define HID_INT_EP_INTERVAL 10
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#define HID_KEYBOARD_REPORT_DESC_SIZE 63
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const uint8_t video_audio_hid_descriptor[] = {
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USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0xef, 0x02, 0x01, USBD_VID, USBD_PID, 0x0001, 0x01),
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USB_CONFIG_DESCRIPTOR_INIT(USB_VIDEO_DESC_SIZ, 0x06, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
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//VIDEO_VC_DESCRIPTOR_INIT(0x00, VIDEO_INT_EP, 0x0100, VIDEO_VC_TERMINAL_LEN, 48000000, 0x02),
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VIDEO_VC_NOEP_DESCRIPTOR_INIT(0x00, VIDEO_INT_EP, 0x0100, VIDEO_VC_TERMINAL_LEN, 48000000, 0x02),
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VIDEO_VS_DESCRIPTOR_INIT(0x01, 0x00, 0x00),
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VIDEO_VS_INPUT_HEADER_DESCRIPTOR_INIT(0x01, VS_HEADER_SIZ, VIDEO_IN_EP, 0x00),
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VIDEO_VS_FORMAT_MJPEG_DESCRIPTOR_INIT(0x01, 0x01),
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VIDEO_VS_FRAME_MJPEG_DESCRIPTOR_INIT(0x01, WIDTH, HEIGHT, MIN_BIT_RATE, MAX_BIT_RATE, MAX_FRAME_SIZE, DBVAL(INTERVAL), 0x01, DBVAL(INTERVAL)),
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VIDEO_VS_DESCRIPTOR_INIT(0x01, 0x01, 0x01),
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/* 1.2.2.2 Standard VideoStream Isochronous Video Data Endpoint Descriptor */
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USB_ENDPOINT_DESCRIPTOR_INIT(VIDEO_IN_EP, 0x05, VIDEO_PACKET_SIZE, 0x01),
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AUDIO_AC_DESCRIPTOR_INIT(0x02, 0x03, AUDIO_AC_SIZ, 0x00, 0x03, 0x04),
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AUDIO_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x01, AUDIO_INTERM_MIC, 0x02, 0x0003),
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AUDIO_AC_FEATURE_UNIT_DESCRIPTOR_INIT(0x02, 0x01, 0x01, 0x03, 0x00, 0x00),
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AUDIO_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x03, AUDIO_TERMINAL_STREAMING, 0x02),
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AUDIO_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x04, AUDIO_TERMINAL_STREAMING, 0x02, 0x0003),
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AUDIO_AC_FEATURE_UNIT_DESCRIPTOR_INIT(0x05, 0x04, 0x01, 0x03, 0x00, 0x00),
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AUDIO_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x06, AUDIO_OUTTERM_SPEAKER, 0x05),
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AUDIO_AS_DESCRIPTOR_INIT(0x03, 0x04, 0x02, AUDIO_SPEAKER_FRAME_SIZE_BYTE, AUDIO_SPEAKER_RESOLUTION_BIT, AUDIO_OUT_EP, 0x09, AUDIO_OUT_PACKET,
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EP_INTERVAL, AUDIO_SAMPLE_FREQ_3B(AUDIO_SPEAKER_FREQ)),
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AUDIO_AS_DESCRIPTOR_INIT(0x04, 0x03, 0x02, AUDIO_MIC_FRAME_SIZE_BYTE, AUDIO_MIC_RESOLUTION_BIT, AUDIO_IN_EP, 0x05, AUDIO_IN_PACKET,
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EP_INTERVAL, AUDIO_SAMPLE_FREQ_3B(AUDIO_MIC_FREQ)),
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/************** Descriptor of Joystick Mouse interface ****************/
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/* 09 */
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0x09, /* bLength: Interface Descriptor size */
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USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType: Interface descriptor type */
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0x05, /* bInterfaceNumber: Number of Interface */
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0x00, /* bAlternateSetting: Alternate setting */
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0x01, /* bNumEndpoints */
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0x03, /* bInterfaceClass: HID */
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0x01, /* bInterfaceSubClass : 1=BOOT, 0=no boot */
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0x01, /* nInterfaceProtocol : 0=none, 1=keyboard, 2=mouse */
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0, /* iInterface: Index of string descriptor */
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/******************** Descriptor of Joystick Mouse HID ********************/
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/* 18 */
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0x09, /* bLength: HID Descriptor size */
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HID_DESCRIPTOR_TYPE_HID, /* bDescriptorType: HID */
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0x11, /* bcdHID: HID Class Spec release number */
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0x01,
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0x00, /* bCountryCode: Hardware target country */
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0x01, /* bNumDescriptors: Number of HID class descriptors to follow */
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0x22, /* bDescriptorType */
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HID_KEYBOARD_REPORT_DESC_SIZE, /* wItemLength: Total length of Report descriptor */
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0x00,
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/******************** Descriptor of Mouse endpoint ********************/
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/* 27 */
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0x07, /* bLength: Endpoint Descriptor size */
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USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType: */
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HID_INT_EP, /* bEndpointAddress: Endpoint Address (IN) */
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0x03, /* bmAttributes: Interrupt endpoint */
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HID_INT_EP_SIZE, /* wMaxPacketSize: 4 Byte max */
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0x00,
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HID_INT_EP_INTERVAL, /* bInterval: Polling Interval */
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/* 34 */
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///////////////////////////////////////
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/// string0 descriptor
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///////////////////////////////////////
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USB_LANGID_INIT(USBD_LANGID_STRING),
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///////////////////////////////////////
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/// string1 descriptor
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///////////////////////////////////////
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0x14, /* bLength */
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USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
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'C', 0x00, /* wcChar0 */
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'h', 0x00, /* wcChar1 */
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'e', 0x00, /* wcChar2 */
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'r', 0x00, /* wcChar3 */
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'r', 0x00, /* wcChar4 */
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'y', 0x00, /* wcChar5 */
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'U', 0x00, /* wcChar6 */
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'S', 0x00, /* wcChar7 */
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'B', 0x00, /* wcChar8 */
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///////////////////////////////////////
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/// string2 descriptor
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///////////////////////////////////////
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0x26, /* bLength */
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USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
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'C', 0x00, /* wcChar0 */
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'h', 0x00, /* wcChar1 */
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'e', 0x00, /* wcChar2 */
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'r', 0x00, /* wcChar3 */
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'r', 0x00, /* wcChar4 */
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'y', 0x00, /* wcChar5 */
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'U', 0x00, /* wcChar6 */
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'S', 0x00, /* wcChar7 */
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'B', 0x00, /* wcChar8 */
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' ', 0x00, /* wcChar9 */
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'U', 0x00, /* wcChar10 */
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'A', 0x00, /* wcChar11 */
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'C', 0x00, /* wcChar12 */
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' ', 0x00, /* wcChar13 */
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'D', 0x00, /* wcChar14 */
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'E', 0x00, /* wcChar15 */
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'M', 0x00, /* wcChar16 */
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'O', 0x00, /* wcChar17 */
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///////////////////////////////////////
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/// string3 descriptor
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///////////////////////////////////////
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0x16, /* bLength */
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USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
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'2', 0x00, /* wcChar0 */
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'0', 0x00, /* wcChar1 */
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'2', 0x00, /* wcChar2 */
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'4', 0x00, /* wcChar3 */
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'0', 0x00, /* wcChar4 */
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'3', 0x00, /* wcChar5 */
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'1', 0x00, /* wcChar6 */
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'0', 0x00, /* wcChar7 */
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'0', 0x00, /* wcChar8 */
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'0', 0x00, /* wcChar9 */
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#ifdef CONFIG_USB_HS
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///////////////////////////////////////
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/// device qualifier descriptor
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///////////////////////////////////////
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0x0a,
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USB_DESCRIPTOR_TYPE_DEVICE_QUALIFIER,
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0x00,
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0x02,
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0x00,
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0x00,
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0x00,
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0x40,
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0x01,
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0x00,
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#endif
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0x00
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};
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static const uint8_t hid_keyboard_report_desc[HID_KEYBOARD_REPORT_DESC_SIZE] = {
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0x05, 0x01, // USAGE_PAGE (Generic Desktop)
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0x09, 0x06, // USAGE (Keyboard)
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0xa1, 0x01, // COLLECTION (Application)
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0x05, 0x07, // USAGE_PAGE (Keyboard)
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0x19, 0xe0, // USAGE_MINIMUM (Keyboard LeftControl)
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0x29, 0xe7, // USAGE_MAXIMUM (Keyboard Right GUI)
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0x15, 0x00, // LOGICAL_MINIMUM (0)
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0x25, 0x01, // LOGICAL_MAXIMUM (1)
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0x75, 0x01, // REPORT_SIZE (1)
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0x95, 0x08, // REPORT_COUNT (8)
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0x81, 0x02, // INPUT (Data,Var,Abs)
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0x95, 0x01, // REPORT_COUNT (1)
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0x75, 0x08, // REPORT_SIZE (8)
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0x81, 0x03, // INPUT (Cnst,Var,Abs)
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0x95, 0x05, // REPORT_COUNT (5)
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0x75, 0x01, // REPORT_SIZE (1)
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0x05, 0x08, // USAGE_PAGE (LEDs)
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0x19, 0x01, // USAGE_MINIMUM (Num Lock)
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0x29, 0x05, // USAGE_MAXIMUM (Kana)
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0x91, 0x02, // OUTPUT (Data,Var,Abs)
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0x95, 0x01, // REPORT_COUNT (1)
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0x75, 0x03, // REPORT_SIZE (3)
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0x91, 0x03, // OUTPUT (Cnst,Var,Abs)
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0x95, 0x06, // REPORT_COUNT (6)
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0x75, 0x08, // REPORT_SIZE (8)
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0x15, 0x00, // LOGICAL_MINIMUM (0)
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0x25, 0xFF, // LOGICAL_MAXIMUM (255)
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0x05, 0x07, // USAGE_PAGE (Keyboard)
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0x19, 0x00, // USAGE_MINIMUM (Reserved (no event indicated))
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0x29, 0x65, // USAGE_MAXIMUM (Keyboard Application)
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0x81, 0x00, // INPUT (Data,Ary,Abs)
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0xc0 // END_COLLECTION
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};
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USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t audio_read_buffer[AUDIO_OUT_PACKET];
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USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t audio_write_buffer[AUDIO_IN_PACKET];
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USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t video_packet_buffer[40 * 1024];
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volatile bool video_tx_flag = 0;
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volatile bool audio_tx_flag = 0;
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volatile bool audio_rx_flag = 0;
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volatile bool video_iso_tx_busy = false;
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volatile bool audio_iso_tx_busy = false;
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#define HID_STATE_IDLE 0
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#define HID_STATE_BUSY 1
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/*!< hid state ! Data can be sent only when state is idle */
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static volatile uint8_t hid_state = HID_STATE_IDLE;
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static void usbd_event_handler(uint8_t busid, uint8_t event)
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{
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switch (event) {
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case USBD_EVENT_RESET:
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break;
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case USBD_EVENT_CONNECTED:
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break;
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case USBD_EVENT_DISCONNECTED:
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|
|
break;
|
|
|
|
case USBD_EVENT_RESUME:
|
|
|
|
break;
|
|
|
|
case USBD_EVENT_SUSPEND:
|
|
|
|
break;
|
|
|
|
case USBD_EVENT_CONFIGURED:
|
|
|
|
video_tx_flag = 0;
|
|
|
|
audio_tx_flag = 0;
|
|
|
|
audio_rx_flag = 0;
|
|
|
|
video_iso_tx_busy = false;
|
|
|
|
audio_iso_tx_busy = false;
|
|
|
|
hid_state = HID_STATE_IDLE;
|
|
|
|
break;
|
|
|
|
case USBD_EVENT_SET_REMOTE_WAKEUP:
|
|
|
|
break;
|
|
|
|
case USBD_EVENT_CLR_REMOTE_WAKEUP:
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void usbd_video_open(uint8_t busid, uint8_t intf)
|
|
|
|
{
|
|
|
|
if (intf == 1) {
|
|
|
|
video_tx_flag = 1;
|
|
|
|
USB_LOG_RAW("OPEN\r\n");
|
|
|
|
video_iso_tx_busy = false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
void usbd_video_close(uint8_t busid, uint8_t intf)
|
|
|
|
{
|
|
|
|
if (intf == 1) {
|
|
|
|
USB_LOG_RAW("CLOSE\r\n");
|
|
|
|
video_tx_flag = 0;
|
|
|
|
video_iso_tx_busy = false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void usbd_video_iso_callback(uint8_t busid, uint8_t ep, uint32_t nbytes)
|
|
|
|
{
|
|
|
|
//USB_LOG_RAW("actual in len:%d\r\n", nbytes);
|
|
|
|
video_iso_tx_busy = false;
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct usbd_endpoint video_in_ep = {
|
|
|
|
.ep_cb = usbd_video_iso_callback,
|
|
|
|
.ep_addr = VIDEO_IN_EP
|
|
|
|
};
|
|
|
|
|
|
|
|
void usbd_audio_open(uint8_t busid, uint8_t intf)
|
|
|
|
{
|
|
|
|
if (intf == 3) {
|
|
|
|
audio_rx_flag = 1;
|
|
|
|
/* setup first out ep read transfer */
|
|
|
|
usbd_ep_start_read(busid, AUDIO_OUT_EP, audio_read_buffer, AUDIO_OUT_PACKET);
|
|
|
|
printf("OPEN1\r\n");
|
|
|
|
} else if (intf == 4) {
|
|
|
|
audio_tx_flag = 1;
|
|
|
|
audio_iso_tx_busy = false;
|
|
|
|
printf("OPEN2\r\n");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void usbd_audio_close(uint8_t busid, uint8_t intf)
|
|
|
|
{
|
|
|
|
if (intf == 3) {
|
|
|
|
audio_rx_flag = 0;
|
|
|
|
printf("CLOSE1\r\n");
|
|
|
|
} else if (intf == 4) {
|
|
|
|
audio_tx_flag = 0;
|
|
|
|
audio_iso_tx_busy = false;
|
|
|
|
printf("CLOSE2\r\n");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void usbd_audio_out_callback(uint8_t busid, uint8_t ep, uint32_t nbytes)
|
|
|
|
{
|
|
|
|
USB_LOG_RAW("actual out len:%d\r\n", nbytes);
|
|
|
|
usbd_ep_start_read(busid, AUDIO_OUT_EP, audio_read_buffer, AUDIO_OUT_PACKET);
|
|
|
|
}
|
|
|
|
|
|
|
|
void usbd_audio_in_callback(uint8_t busid, uint8_t ep, uint32_t nbytes)
|
|
|
|
{
|
|
|
|
USB_LOG_RAW("actual in len:%d\r\n", nbytes);
|
|
|
|
audio_iso_tx_busy = false;
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct usbd_endpoint audio_in_ep = {
|
|
|
|
.ep_cb = usbd_audio_in_callback,
|
|
|
|
.ep_addr = AUDIO_IN_EP
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct usbd_endpoint audio_out_ep = {
|
|
|
|
.ep_cb = usbd_audio_out_callback,
|
|
|
|
.ep_addr = AUDIO_OUT_EP
|
|
|
|
};
|
|
|
|
|
|
|
|
void usbd_hid_int_callback(uint8_t busid, uint8_t ep, uint32_t nbytes)
|
|
|
|
{
|
|
|
|
hid_state = HID_STATE_IDLE;
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct usbd_endpoint hid_in_ep = {
|
|
|
|
.ep_cb = usbd_hid_int_callback,
|
|
|
|
.ep_addr = HID_INT_EP
|
|
|
|
};
|
|
|
|
|
|
|
|
struct usbd_interface intf0;
|
|
|
|
struct usbd_interface intf1;
|
|
|
|
|
|
|
|
struct usbd_interface intf2;
|
|
|
|
struct usbd_interface intf3;
|
|
|
|
struct usbd_interface intf4;
|
|
|
|
|
|
|
|
struct usbd_interface intf5;
|
|
|
|
|
|
|
|
struct audio_entity_info audio_entity_table[] = {
|
|
|
|
{ .bEntityId = AUDIO_IN_FU_ID,
|
|
|
|
.bDescriptorSubtype = AUDIO_CONTROL_FEATURE_UNIT,
|
|
|
|
.ep = AUDIO_IN_EP },
|
|
|
|
{ .bEntityId = AUDIO_OUT_FU_ID,
|
|
|
|
.bDescriptorSubtype = AUDIO_CONTROL_FEATURE_UNIT,
|
|
|
|
.ep = AUDIO_OUT_EP },
|
|
|
|
};
|
|
|
|
|
2024-08-26 20:35:08 +08:00
|
|
|
void composite_init(uint8_t busid, uintptr_t reg_base)
|
2024-06-30 08:01:51 +08:00
|
|
|
{
|
|
|
|
usbd_desc_register(busid, video_audio_hid_descriptor);
|
|
|
|
usbd_add_interface(busid, usbd_video_init_intf(busid, &intf0, INTERVAL, MAX_FRAME_SIZE, MAX_PAYLOAD_SIZE));
|
|
|
|
usbd_add_interface(busid, usbd_video_init_intf(busid, &intf1, INTERVAL, MAX_FRAME_SIZE, MAX_PAYLOAD_SIZE));
|
|
|
|
usbd_add_endpoint(busid, &video_in_ep);
|
|
|
|
|
|
|
|
usbd_add_interface(busid, usbd_audio_init_intf(busid, &intf2, 0x0100, audio_entity_table, 2));
|
|
|
|
usbd_add_interface(busid, usbd_audio_init_intf(busid, &intf3, 0x0100, audio_entity_table, 2));
|
|
|
|
usbd_add_interface(busid, usbd_audio_init_intf(busid, &intf4, 0x0100, audio_entity_table, 2));
|
|
|
|
usbd_add_endpoint(busid, &audio_in_ep);
|
|
|
|
usbd_add_endpoint(busid, &audio_out_ep);
|
|
|
|
|
|
|
|
usbd_add_interface(busid, usbd_hid_init_intf(busid, &intf0, hid_keyboard_report_desc, HID_KEYBOARD_REPORT_DESC_SIZE));
|
|
|
|
usbd_add_endpoint(busid, &hid_in_ep);
|
|
|
|
|
|
|
|
usbd_initialize(busid, reg_base, usbd_event_handler);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* just for test, rewrite by yourself */
|
|
|
|
void audio_test(uint8_t busid)
|
|
|
|
{
|
|
|
|
while (1) {
|
|
|
|
if (audio_tx_flag) {
|
|
|
|
memset(audio_write_buffer, 'a', AUDIO_IN_PACKET);
|
|
|
|
audio_iso_tx_busy = true;
|
|
|
|
usbd_ep_start_write(busid, AUDIO_IN_EP, audio_write_buffer, AUDIO_IN_PACKET);
|
|
|
|
while (audio_iso_tx_busy) {
|
|
|
|
if (audio_tx_flag == false) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t hid_write_buffer[64];
|
|
|
|
|
|
|
|
void hid_keyboard_test(uint8_t busid)
|
|
|
|
{
|
|
|
|
const uint8_t sendbuffer[8] = { 0x00, 0x00, HID_KBD_USAGE_A, 0x00, 0x00, 0x00, 0x00, 0x00 };
|
|
|
|
|
|
|
|
memcpy(hid_write_buffer, sendbuffer, 8);
|
|
|
|
int ret = usbd_ep_start_write(busid, HID_INT_EP, hid_write_buffer, 8);
|
|
|
|
if (ret < 0) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
hid_state = HID_STATE_BUSY;
|
|
|
|
while (hid_state == HID_STATE_BUSY) {
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void video_test(uint8_t busid)
|
|
|
|
{
|
|
|
|
uint32_t out_len;
|
|
|
|
uint32_t packets;
|
|
|
|
|
|
|
|
(void)packets;
|
|
|
|
memset(video_packet_buffer, 0, 40 * 1024);
|
|
|
|
while (1) {
|
|
|
|
if (video_tx_flag) {
|
|
|
|
packets = usbd_video_payload_fill(busid, (uint8_t *)cherryusb_mjpeg, sizeof(cherryusb_mjpeg), video_packet_buffer, &out_len);
|
|
|
|
#if 1
|
|
|
|
video_iso_tx_busy = true;
|
|
|
|
usbd_ep_start_write(busid, VIDEO_IN_EP, video_packet_buffer, out_len);
|
|
|
|
while (video_iso_tx_busy) {
|
|
|
|
if (video_tx_flag == 0) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
/* dwc2 must use this method */
|
|
|
|
for (uint32_t i = 0; i < packets; i++) {
|
|
|
|
if (i == (packets - 1)) {
|
|
|
|
video_iso_tx_busy = true;
|
|
|
|
usbd_ep_start_write(busid, VIDEO_IN_EP, &video_packet_buffer[i * MAX_PAYLOAD_SIZE], out_len - (packets - 1) * MAX_PAYLOAD_SIZE);
|
|
|
|
while (video_iso_tx_busy) {
|
|
|
|
if (video_tx_flag == 0) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
video_iso_tx_busy = true;
|
|
|
|
usbd_ep_start_write(busid, VIDEO_IN_EP, &video_packet_buffer[i * MAX_PAYLOAD_SIZE], MAX_PAYLOAD_SIZE);
|
|
|
|
while (video_iso_tx_busy) {
|
|
|
|
if (video_tx_flag == 0) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|