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121 lines
3.3 KiB
121 lines
3.3 KiB
12 years ago
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/*
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* Copyright 2012 Andrew Smith
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 3 of the License, or (at your option)
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* any later version. See COPYING for more details.
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*/
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#ifndef USBUTILS_H
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#define USBUTILS_H
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#include <libusb.h>
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// Use the device defined timeout
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#define DEVTIMEOUT 0
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// For endpoints defined in usb_find_devices.eps,
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// the first two must be the default IN and OUT
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#define DEFAULT_EP_IN 0
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#define DEFAULT_EP_OUT 1
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struct usb_endpoints {
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uint8_t att;
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uint16_t size;
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unsigned char ep;
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bool found;
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};
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struct usb_find_devices {
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int drv;
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const char *name;
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uint16_t idVendor;
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uint16_t idProduct;
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int config;
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int interface;
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unsigned int timeout;
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int epcount;
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struct usb_endpoints *eps;
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};
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struct cg_usb_device {
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struct usb_find_devices *found;
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libusb_device_handle *handle;
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pthread_mutex_t *mutex;
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struct libusb_device_descriptor *descriptor;
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uint8_t bus_number;
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uint8_t device_address;
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uint16_t usbver;
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int speed;
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char *prod_string;
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char *manuf_string;
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char *serial_string;
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unsigned char fwVersion; // ??
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unsigned char interfaceVersion; // ??
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};
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enum usb_cmds {
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C_PING = 0,
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C_CLEAR,
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C_REQUESTVERSION,
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C_GETVERSION,
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C_REQUESTFPGACOUNT,
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C_GETFPGACOUNT,
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C_STARTPROGRAM,
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C_STARTPROGRAMSTATUS,
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C_PROGRAM,
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C_PROGRAMSTATUS,
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C_PROGRAMSTATUS2,
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C_FINALPROGRAMSTATUS,
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C_SETCLOCK,
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C_REPLYSETCLOCK,
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C_REQUESTUSERCODE,
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C_GETUSERCODE,
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C_REQUESTTEMPERATURE,
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C_GETTEMPERATURE,
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C_SENDWORK,
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C_SENDWORKSTATUS,
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C_REQUESTWORKSTATUS,
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C_GETWORKSTATUS,
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C_MAX
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};
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struct device_api;
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struct cgpu_info;
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void usb_uninit(struct cgpu_info *cgpu);
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bool usb_init(struct cgpu_info *cgpu, struct libusb_device *dev, struct usb_find_devices *found);
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void usb_detect(struct device_api *api, bool (*device_detect)(struct libusb_device *, struct usb_find_devices *));
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struct api_data *api_usb_stats(int *count);
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void update_usb_stats(struct cgpu_info *cgpu);
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int _usb_read(struct cgpu_info *cgpu, int ep, char *buf, size_t bufsiz, int *processed, unsigned int timeout, int eol, enum usb_cmds);
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int _usb_write(struct cgpu_info *cgpu, int ep, char *buf, size_t bufsiz, int *processed, unsigned int timeout, enum usb_cmds);
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void usb_cleanup();
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#define usb_read(cgpu, buf, bufsiz, read, cmd) \
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_usb_read(cgpu, DEFAULT_EP_IN, buf, bufsiz, read, DEVTIMEOUT, -1, cmd)
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#define usb_read_ep(cgpu, ep, buf, bufsiz, read, cmd) \
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_usb_read(cgpu, ep, buf, bufsiz, read, DEVTIMEOUT, -1, cmd)
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#define usb_read_timeout(cgpu, buf, bufsiz, read, timeout, cmd) \
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_usb_read(cgpu, DEFAULT_EP_IN, buf, bufsiz, read, timeout, -1, cmd)
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#define usb_read_ep_timeout(cgpu, ep, buf, bufsiz, read, timeout, cmd) \
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_usb_read(cgpu, ep, buf, bufsiz, read, timeout, -1, cmd)
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#define usb_write(cgpu, buf, bufsiz, wrote, cmd) \
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_usb_write(cgpu, DEFAULT_EP_OUT, buf, bufsiz, wrote, DEVTIMEOUT, cmd)
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#define usb_write_ep(cgpu, ep, buf, bufsiz, wrote, cmd) \
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_usb_write(cgpu, ep, buf, bufsiz, wrote, DEVTIMEOUT, cmd)
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#define usb_write_timeout(cgpu, buf, bufsiz, wrote, timeout, cmd) \
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_usb_write(cgpu, DEFAULT_EP_OUT, buf, bufsiz, wrote, timeout, cmd)
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#define usb_write_ep_timeout(cgpu, ep, buf, bufsiz, wrote, timeout, cmd) \
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_usb_write(cgpu, ep, buf, bufsiz, wrote, timeout, cmd)
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#endif
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