From a0636310f8752b147ee0d1a769b6a8bcb603b2bc Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Tue, 29 Jan 2013 10:48:46 +0000 Subject: move a few packages to system/utils git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35375 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- package/usbreset/Makefile | 44 ------- package/usbreset/src/usbreset.c | 253 ---------------------------------------- 2 files changed, 297 deletions(-) delete mode 100644 package/usbreset/Makefile delete mode 100644 package/usbreset/src/usbreset.c (limited to 'package/usbreset') diff --git a/package/usbreset/Makefile b/package/usbreset/Makefile deleted file mode 100644 index 75bfd85138..0000000000 --- a/package/usbreset/Makefile +++ /dev/null @@ -1,44 +0,0 @@ -# -# Copyright (C) 2011-2012 OpenWrt.org -# -# This is free software, licensed under the GNU General Public License v2. -# See /LICENSE for more information. -# - -include $(TOPDIR)/rules.mk - -PKG_NAME:=usbreset -PKG_RELEASE:=2 - -include $(INCLUDE_DIR)/package.mk - -define Package/usbreset - SECTION:=utils - CATEGORY:=Utilities - TITLE:=Utility to send a USB port reset to a USB device - MAINTAINER:=Jo-Philipp Wich -endef - -define Package/usbreset/description - This package contains the small usbreset utility which - can be used to send a USB port reset to a USB device - - useful for debugging or to force re-detection of particular - devices. -endef - -define Build/Prepare - $(INSTALL_DIR) $(PKG_BUILD_DIR) - $(INSTALL_DATA) ./src/usbreset.c $(PKG_BUILD_DIR)/ -endef - -define Build/Compile - $(TARGET_CC) $(TARGET_CFLAGS) -Wall \ - -o $(PKG_BUILD_DIR)/usbreset $(PKG_BUILD_DIR)/usbreset.c -endef - -define Package/usbreset/install - $(INSTALL_DIR) $(1)/usr/bin - $(INSTALL_BIN) $(PKG_BUILD_DIR)/usbreset $(1)/usr/bin/ -endef - -$(eval $(call BuildPackage,usbreset)) diff --git a/package/usbreset/src/usbreset.c b/package/usbreset/src/usbreset.c deleted file mode 100644 index 087a14cfa4..0000000000 --- a/package/usbreset/src/usbreset.c +++ /dev/null @@ -1,253 +0,0 @@ -/* usbreset -- send a USB port reset to a USB device */ - -/* - -http://marc.info/?l=linux-usb-users&m=116827193506484&w=2 - -and needs mounted usbfs filesystem - - sudo mount -t usbfs none /proc/bus/usb - -There is a way to suspend a USB device. In order to use it, -you must have a kernel with CONFIG_PM_SYSFS_DEPRECATED turned on. To -suspend a device, do (as root): - - echo -n 2 >/sys/bus/usb/devices/.../power/state - -where the "..." is the ID for your device. To unsuspend, do the same -thing but with a "0" instead of the "2" above. - -Note that this mechanism is slated to be removed from the kernel within -the next year. Hopefully some other mechanism will take its place. - -> To reset a -> device? - -Here's a program to do it. You invoke it as either - - usbreset /proc/bus/usb/BBB/DDD -or - usbreset /dev/usbB.D - -depending on how your system is set up, where BBB and DDD are the bus and -device address numbers. - -Alan Stern - -*/ - -#include -#include -#include -#include -#include -#include -#include - -#include - - -static char *usbfs = NULL; - -struct usbentry { - int bus_num; - int dev_num; - int vendor_id; - int product_id; - char vendor_name[128]; - char product_name[128]; -}; - - -static bool find_usbfs(void) -{ - FILE *mtab; - - char buf[1024], type[32]; - static char path[1024]; - - if ((mtab = fopen("/proc/mounts", "r")) != NULL) - { - while (fgets(buf, sizeof(buf), mtab)) - { - if (sscanf(buf, "%*s %1023s %31s ", path, type) == 2 && - !strncmp(type, "usbfs", 5)) - { - usbfs = path; - break; - } - } - - fclose(mtab); - } - - return !!usbfs; -} - -static FILE * open_devlist(void) -{ - char buf[1024]; - snprintf(buf, sizeof(buf), "%s/devices", usbfs); - return fopen(buf, "r"); -} - -static void close_devlist(FILE *devs) -{ - fclose(devs); -} - -static struct usbentry * parse_devlist(FILE *devs) -{ - char buf[1024]; - static struct usbentry dev; - - memset(&dev, 0, sizeof(dev)); - - while (fgets(buf, sizeof(buf), devs)) - { - buf[strlen(buf)-1] = 0; - - switch (buf[0]) - { - case 'T': - sscanf(buf, "T: Bus=%d Lev=%*d Prnt=%*d Port=%*d Cnt=%*d Dev#=%d", - &dev.bus_num, &dev.dev_num); - break; - - case 'P': - sscanf(buf, "P: Vendor=%x ProdID=%x", - &dev.vendor_id, &dev.product_id); - break; - - case 'S': - if (!strncmp(buf, "S: Manufacturer=", 17)) - snprintf(dev.vendor_name, sizeof(dev.vendor_name), - "%s", buf+17); - else if (!strncmp(buf, "S: Product=", 12)) - snprintf(dev.product_name, sizeof(dev.product_name), - "%s", buf+12); - break; - } - - if (dev.product_name[0]) - return &dev; - } - - return NULL; -} - -static void list_devices(void) -{ - FILE *devs = open_devlist(); - struct usbentry *dev; - - if (!devs) - return; - - while ((dev = parse_devlist(devs)) != NULL) - { - printf(" Number %03d/%03d ID %04x:%04x %s\n", - dev->bus_num, dev->dev_num, - dev->vendor_id, dev->product_id, - dev->product_name); - } - - close_devlist(devs); -} - -struct usbentry * find_device(int *bus, int *dev, - int *vid, int *pid, - const char *product) -{ - FILE *devs = open_devlist(); - - struct usbentry *e, *match = NULL; - - if (!devs) - return NULL; - - while ((e = parse_devlist(devs)) != NULL) - { - if ((bus && (e->bus_num == *bus) && (e->dev_num == *dev)) || - (vid && (e->vendor_id == *vid) && (e->product_id == *pid)) || - (product && !strcasecmp(e->product_name, product))) - { - match = e; - break; - } - } - - close_devlist(devs); - - return match; -} - -static void reset_device(struct usbentry *dev) -{ - int fd; - char path[1024]; - - snprintf(path, sizeof(path), "%s/%03d/%03d", - usbfs, dev->bus_num, dev->dev_num); - - printf("Resetting %s ... ", dev->product_name); - - if ((fd = open(path, O_WRONLY)) > -1) - { - if (ioctl(fd, USBDEVFS_RESET, 0) < 0) - printf("failed [%s]\n", strerror(errno)); - else - printf("ok\n"); - - close(fd); - } - else - { - printf("can't open [%s]\n", strerror(errno)); - } -} - - -int main(int argc, char **argv) -{ - int id1, id2; - struct usbentry *dev; - - if (!find_usbfs()) - { - fprintf(stderr, "Unable to find usbfs, is it mounted?\n"); - return 1; - } - - if ((argc == 2) && (sscanf(argv[1], "%3d/%3d", &id1, &id2) == 2)) - { - dev = find_device(&id1, &id2, NULL, NULL, NULL); - } - else if ((argc == 2) && (sscanf(argv[1], "%4x:%4x", &id1, &id2) == 2)) - { - dev = find_device(NULL, NULL, &id1, &id2, NULL); - } - else if ((argc == 2) && strlen(argv[1]) < 128) - { - dev = find_device(NULL, NULL, NULL, NULL, argv[1]); - } - else - { - printf("Usage:\n" - " usbreset PPPP:VVVV - reset by product and vendor id\n" - " usbreset BBB/DDD - reset by bus and device number\n" - " usbreset \"Product\" - reset by product name\n\n" - "Devices:\n"); - list_devices(); - return 1; - } - - if (!dev) - { - fprintf(stderr, "No such device found\n"); - return 1; - } - - reset_device(dev); - return 0; -} -- cgit v1.2.3