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/* HUAWEI 3G modems activator
Copyright (C) 2006 bobovsky bobovsky@kanoistika.sk GPL
Copyright (C) 2009 Nuno Goncalves nunojpg@gmail.com GPL
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License2.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <signal.h>
#include <ctype.h>
#include <usb.h>
struct usb_dev_handle *devh;
void release_usb_device(int dummy) {
int ret;
ret = usb_release_interface(devh, 0);
if (!ret)
printf("failed to release interface: %d\n", ret);
usb_close(devh);
if (!ret)
printf("failed to close interface: %d\n", ret);
exit(1);
}
void list_devices() {
struct usb_bus *bus;
for (bus = usb_get_busses(); bus; bus = bus->next) {
struct usb_device *dev;
for (dev = bus->devices; dev; dev = dev->next)
printf("0x%04x 0x%04x\n", dev->descriptor.idVendor, dev->descriptor.idProduct);
}
}
struct usb_device *find_device() {
struct usb_bus *bus;
for (bus = usb_get_busses(); bus; bus = bus->next) {
struct usb_device *dev;
for (dev = bus->devices; dev; dev = dev->next) {
if (dev->descriptor.idVendor == 0x12d1 && dev->descriptor.idProduct == 0x1001 || //Huawei E169, Huawei E169G
dev->descriptor.idVendor == 0x12d1 && dev->descriptor.idProduct == 0x1003) //Huawei E220, Huawei E156G
return dev;
}
}
return NULL;
}
int main(int argc, char **argv) {
int ret, vendor, product;
struct usb_device *dev;
char buf[65535], *endptr;
usb_init();
usb_find_busses();
usb_find_devices();
printf("Searching modem...");
dev = find_device();
if(dev == NULL){
printf("No supported modem found\n");
return 1;
}
printf("found supported modem!\n");
assert(dev);
devh = usb_open(dev);
assert(devh);
signal(SIGTERM, release_usb_device);
ret = usb_get_descriptor(devh, 0x0000001, 0x0000000, buf, 0x0000012);
usleep(1*1000);
ret = usb_get_descriptor(devh, 0x0000002, 0x0000000, buf, 0x0000009);
usleep(1*1000);
ret = usb_get_descriptor(devh, 0x0000002, 0x0000000, buf, 0x0000020);
usleep(1*1000);
ret = usb_control_msg(devh, USB_TYPE_STANDARD + USB_RECIP_DEVICE, USB_REQ_SET_FEATURE, 00000001, 0, buf, 0, 1000);
ret = usb_close(devh);
assert(ret == 0);
printf("Modem poked!\n");
return 0;
}
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