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/*
* Copyright (c) 2012
* Lars-Dominik Braun <lars@6xq.net>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
/* getopt() */
#define _POSIX_C_SOURCE 2
#include <stdio.h>
#include <sys/types.h>
#include <assert.h>
#include <stdbool.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include <libusb.h>
#include "device.h"
#include "usb.h"
#include "battery.h"
#include "reprogrammable.h"
#define HIDPP_USB_VENDOR 0x46d
/* unifying receiver */
#define HIDPP_USB_PRODUCT 0xc52b
int main (int argc, char **argv) {
libusb_context *ctx;
int ret;
ssize_t devicesCount;
libusb_device **devices;
hidppModule_t modules[] = {moduleBattery, moduleReprogrammable};
int opt;
while ((opt = getopt (argc, argv, "s:")) != -1) {
switch (opt) {
/* bus:device, same flag as `lsusb` */
case 's':
break;
default: /* '?' */
exit (EXIT_FAILURE);
break;
}
}
ret = libusb_init (&ctx);
if (ret != LIBUSB_SUCCESS) {
return ret;
}
libusb_set_debug (ctx, 3);
devicesCount = libusb_get_device_list (ctx, &devices);
for (size_t i = 0; i < devicesCount; i++) {
struct libusb_device_descriptor desc;
int r = libusb_get_device_descriptor(devices[i], &desc);
if (r < 0) {
fprintf(stderr, "failed to get device descriptor");
continue;
}
printf ("device bus=%x, address=%x, vendor=%x, product=%x\n",
libusb_get_bus_number (devices[i]),
libusb_get_device_address (devices[i]),
desc.idVendor, desc.idProduct);
if (desc.idVendor == HIDPP_USB_VENDOR && desc.idProduct == HIDPP_USB_PRODUCT) {
hidppDevice_t d;
libusb_device_handle *h;
hidppUsbDeviceOpen (devices[i], &h);
hidppDeviceInit (&d, h, 0x01);
hidppDevicePrint (&d);
for (size_t j = 0; j < sizeof (modules)/sizeof (*modules); j++) {
hidppModule_t *m = &modules[j];
void *data;
assert (m->available != NULL);
if (m->read != NULL && m->available (&d)) {
assert (m->print != NULL);
m->read (&d, &data);
m->print (data);
free (data);
}
}
hidppDeviceDestroy (&d);
hidppUsbDeviceClose (h);
}
}
libusb_free_device_list (devices, devicesCount);
libusb_exit (ctx);
return 0;
}
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