98 lines
3.1 KiB
C++
Executable File
98 lines
3.1 KiB
C++
Executable File
/*
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* @Author: your name
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* @Date: 2022-04-02 13:45:24
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* @LastEditTime: 2023-01-11 14:09:48
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* @LastEditors: Zhaozhonmin 1656963645@qq.com
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* @Description: 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
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* @FilePath: \zynq_ps\usb\inc\usbdevice.h
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*/
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#pragma once
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#include <stdint.h>
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#include <thread>
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#include <functional>
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#include <memory>
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#include "camtp.h"
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#include "buildconf.h"
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#include "usb_gadget.h"
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//#define AIO_BULK_TRANSFER
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#ifdef AIO_BULK_TRANSFER
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#include <libaio.h>
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#include <queue>
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#include <mutex>
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#endif
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class ThreadPool ;
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class UsbDevice
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{
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public:
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UsbDevice(std::function<bool(int, struct usb_ctrlrequest*, unsigned char*)> handler = std::function<bool(int, struct usb_ctrlrequest*, unsigned char*)>(),
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std::function<void(bool)> call_back = std::function<void(bool)>());
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virtual ~UsbDevice();
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int read_bulk(void* data, int size ,int timeOutMs);
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int write_bulk(void* data, int size);
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int write_int(void* data, unsigned char size);
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void abort_int();
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void flush_bluk_buffer();
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void reset();
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void showUsbStatus();
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void resetUSB();
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bool is_connected()
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{
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return b_connected;
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}
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void setLoop_continue(int loop)
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{
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loop_continue = loop ;
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b_connected = loop ;
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}
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#ifdef AIO_BULK_TRANSFER
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void aio_cancel();
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#endif
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private:
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void usb_main();
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usb_gadget * init_usb_camtp_gadget(camtp_ctx * ctx);
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void deinit_usb_camtp_gadget(usb_gadget * usbctx);
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int handle_ffs_ep0(usb_gadget * ctx);
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int handle_ep0(usb_gadget * ctx);
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int add_usb_string(usb_gadget * usbctx, int id, const char * string);
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void fill_ep_descriptor(camtp_ctx * ctx, usb_gadget * usbctx,struct usb_endpoint_descriptor_no_audio * desc,int index,unsigned int flags);
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void fill_if_descriptor(camtp_ctx * ctx, usb_gadget * usbctx, struct usb_interface_descriptor * desc);
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void fill_config_descriptor(camtp_ctx * ctx , usb_gadget * usbctx,struct usb_config_descriptor * desc,int total_size, int hs);
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void fill_dev_descriptor(camtp_ctx * ctx, usb_gadget * usbctx,struct usb_device_descriptor * desc);
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void handle_setup_request(usb_gadget * ctx, struct usb_ctrlrequest* setup);
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int init_eps(usb_gadget * ctx, int ffs_mode);
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int init_ep(usb_gadget * ctx,int index,int ffs_mode);
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int write(int fd, void* data, size_t size);
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int read(int fd, void* data, size_t size , int timeOutMs = -1);
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static const int cacheSize;
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std::shared_ptr<camtp_ctx> camtp_context;
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usb_gadget gadget;
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std::function<bool(int, struct usb_ctrlrequest*, unsigned char*)> ctrl_handler;
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std::function<void(bool)> connect_call;
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std::thread thread_main;
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usb_gadget *usb_ctx;
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volatile bool b_connected;
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std::shared_ptr<ThreadPool> intPointPool ;
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int loop_continue = 0 ;
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#ifdef AIO_BULK_TRANSFER
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// int handle_ffs_aio_ep0(usb_gadget * ctx);
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io_context_t aio_ctx = 0;
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std::queue<iocb *> aio_cb;
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int evfd;
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std::thread aio_event_thread;
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int aio_event_poll();
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std::mutex mx;
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#endif
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}; |