129 lines
3.1 KiB
C
129 lines
3.1 KiB
C
/* MSPDebug - debugging tool for MSP430 MCUs
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* Copyright (C) 2009, 2010 Daniel Beer
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdio.h>
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#include <string.h>
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#include "usbutil.h"
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#include "util.h"
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#include "output.h"
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static const char *device_help(const struct usb_device *dev)
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{
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static const struct {
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int vendor;
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int product;
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const char *help;
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} info[] = {
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{0x0451, 0xf432, "eZ430-RF2500"},
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{0x15ba, 0x0002, "Olimex MSP-JTAG-TINY"}
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};
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int i;
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for (i = 0; i < ARRAY_LEN(info); i++)
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if (dev->descriptor.idProduct == info[i].product &&
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dev->descriptor.idVendor == info[i].vendor)
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return info[i].help;
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return "";
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}
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void usbutil_list(void)
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{
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const struct usb_bus *bus;
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for (bus = usb_get_busses(); bus; bus = bus->next) {
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const struct usb_device *dev;
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int busnum = atoi(bus->dirname);
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printc("Devices on bus %03d:\n", busnum);
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for (dev = bus->devices; dev; dev = dev->next) {
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int devnum = atoi(dev->filename);
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printc(" %03d:%03d %04x:%04x %s\n",
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busnum, devnum,
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dev->descriptor.idVendor,
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dev->descriptor.idProduct,
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device_help(dev));
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}
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}
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}
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struct usb_device *usbutil_find_by_id(int vendor, int product)
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{
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struct usb_bus *bus;
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for (bus = usb_get_busses(); bus; bus = bus->next) {
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struct usb_device *dev;
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for (dev = bus->devices; dev; dev = dev->next)
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if (dev->descriptor.idVendor == vendor &&
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dev->descriptor.idProduct == product)
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return dev;
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}
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printc_err("usbutil: unable to find a device matching "
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"%04x:%04x\n", vendor, product);
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return NULL;
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}
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struct usb_device *usbutil_find_by_loc(const char *loc)
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{
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char buf[64];
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char *bus_text;
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char *dev_text;
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int target_bus;
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int target_dev;
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struct usb_bus *bus;
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strncpy(buf, loc, sizeof(buf));
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buf[sizeof(buf) - 1] = 0;
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bus_text = strtok(buf, ":\t\r\n");
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dev_text = strtok(NULL, ":\t\r\n");
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if (!(bus_text && dev_text)) {
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printc_err("usbutil: location must be specified as "
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"<bus>:<device>\n");
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return NULL;
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}
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target_bus = atoi(bus_text);
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target_dev = atoi(dev_text);
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for (bus = usb_get_busses(); bus; bus = bus->next) {
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struct usb_device *dev;
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int busnum = atoi(bus->dirname);
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if (busnum != target_bus)
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continue;
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for (dev = bus->devices; dev; dev = dev->next) {
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int devnum = atoi(dev->filename);
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if (devnum == target_dev)
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return dev;
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}
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}
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printc_err("usbutil: unable to find %03d:%03d\n",
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target_bus, target_dev);
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return NULL;
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}
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