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/* mx5500-set
* Tool to control the extra features of the Logitech MX 5500 bluetooth keyboard in hci mod based on Hidraw
*
* Copyright (c) 2013 Julian Sparber <julian@sparber.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "mx5500.h"
int main(int argc, char *argv[]){
int fd;
/* Open the Device. In real life,
don't use a hard coded path; use libudev instead. */
printf("Used device: %s\n",argv[argc-1]);
fd = open(argv[argc-1], O_RDWR);
/*if (!open_device(fd)){*/
if (!open_device(fd)){
if ( argc > 1 ){
switch (*(argv[1]+1)){
case 't':
printf("Set time...\n");
set_time(fd);
printf("Done.\n");
break;
case 'b':
printf("Send beep cmd...\n");
beep(fd);
printf("Done.\n");
break;
case 'u':
printf("Set Temp Unit and Time Mode...\n");
if ( argc > 3 &&
(*argv[2] == 'c' || *argv[2] == 'f' ) &&
(*argv[3] == 'h' || *argv[3] == 'H' )){
set_temp_unit(fd, *(argv[2]), *(argv[3]));
printf("Done.\n");
}
else{
no_arg();
}
break;
default:
no_arg();
break;
}
}
else {
no_arg();
}
close(fd);
}
else
no_arg();
return 0;
}
/* Send a Report to the Device */
/* Report Number is always the first element*/
/*Sends beep comand to the keyboard*/
int beep(int fd){
int res;
/*const char beep1[] = { 0x10, 0x01, 0x81, 0x50, 0x00, 0x00, 0x00 };*/
const char beep2[] = { 0x10, 0x01, 0x80, 0x50, 0x02, 0x00, 0x00 };
res = write(fd, beep2, 7);
if (res < 0) {
printf("Error: %d\n", errno);
perror("write");
}
return res;
}
/*changes temp and Time unit*/
int set_temp_unit(int fd, char unit, char mode){
int res;
/*char tempunit1[] = { 0x10, 0x01, 0x81, 0x30, 0x00, 0x00, 0x00 };*/
char time_temp[] = { 0x10, 0x01, 0x80, 0x30, 0xDC, 0x00, 0x00 };
/* 0x00 for °C and 0x01 for °F*/
if ( unit != 'f' )
time_temp[6] = 0x00;
else
time_temp[6] = 0x01;
/* 0xDC for 24h and 0xDB for 12h*/
if ( mode != 'h' )
time_temp[4] = 0xDC;
else
time_temp[4] = 0xDB;
res = write(fd, time_temp, 7);
if (res < 0) {
printf("Error: %d\n", errno);
perror("write");
}
return res;
}
/*set time to system time*/
int set_time(int fd){
int res;
/*mday mon*/
char daymonth[] = { 0x10, 0x01, 0x80, 0x32, 0x00, 0x00, 0x00 };
/*min hour*/
char hourminute[] = { 0x10, 0x01, 0x80, 0x31, 0x19, 0x00, 0x00 };
/*year 0x00 is 2000*/
char year[] = { 0x10, 0x01, 0x80, 0x33, 0x00, 0x00, 0x00 };
time_t mytime = 0;
struct tm mytm;
mytime = time(NULL);
localtime_r(&mytime, &mytm);
/*Day*/
daymonth[5] = mytm.tm_mday;
/*Month*/
daymonth[6] = mytm.tm_mon;
/*year*/
year[4] = mytm.tm_year - 100; /*y3k bug*/
/*min*/
hourminute[5] = mytm.tm_min;;
/*hours*/
hourminute[6] = mytm.tm_hour;
/*Write to keyboard*/
res = write(fd, daymonth, 7);
res += write(fd, hourminute, 7);
res += write(fd, year, 7);
return res;
}
/*Open the device*/
int open_device(int fd){
int res;
char buf[256];
struct hidraw_report_descriptor rpt_desc;
struct hidraw_devinfo info;
if (fd < 0) {
perror("Unable to open device");
res = 1;
}
else {
memset(&rpt_desc, 0x0, sizeof(rpt_desc));
memset(&info, 0x0, sizeof(info));
memset(buf, 0x0, sizeof(buf));
/* Get Raw Name */
res = ioctl(fd, HIDIOCGRAWNAME(256), buf);
if (res < 0)
perror("HIDIOCGRAWNAME");
else
printf("Raw Name: %s\n", buf);
/* Get Physical Location */
res = ioctl(fd, HIDIOCGRAWPHYS(256), buf);
if (res < 0)
perror("HIDIOCGRAWPHYS");
else
printf("Raw Phys: %s\n", buf);
/* Get Raw Info */
res = ioctl(fd, HIDIOCGRAWINFO, &info);
if (res < 0) {
perror("HIDIOCGRAWINFO");
}
else {
printf("Raw Info:\n");
printf("\tbustype: %d (%s)\n",
info.bustype, bus_str(info.bustype));
printf("\tvendor: 0x%04hx\n", info.vendor);
printf("\tproduct: 0x%04hx\n", info.product);
}
res = 0;
}
return res;
}
const char *bus_str(int bus){
switch (bus) {
case BUS_USB:
return "USB";
break;
case BUS_HIL:
return "HIL";
break;
case BUS_BLUETOOTH:
return "Bluetooth";
break;
case BUS_VIRTUAL:
return "Virtual";
break;
default:
return "Other";
break;
}
}
int no_arg(){
printf("You have to enter as last argument the device (like /dev/hidraw1)\nOperation argument:\n\t-b -> for beep\n\t-t -> sets time to localtime\n\t-u -> set Temp Unit (<f> or <c>) and Time Mode (<h> or <H>)\n\tExample: -u c H /dev/hidraw1\n");
return 0;
}
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