1 /* sendevent.c - Send Linux input events. 2 * 3 * Copyright 2016 The Android Open Source Project 4 5 USE_SENDEVENT(NEWTOY(sendevent, "<4>4", TOYFLAG_USR|TOYFLAG_SBIN)) 6 7 config SENDEVENT 8 bool "sendevent" 9 default y 10 depends on TOYBOX_ON_ANDROID 11 help 12 usage: sendevent DEVICE TYPE CODE VALUE 13 14 Sends a Linux input event. 15 */ 16 17 #define FOR_sendevent 18 #include "toys.h" 19 20 #include <linux/input.h> 21 22 void sendevent_main(void) 23 { 24 int fd = xopen(*toys.optargs, O_RDWR); 25 int version; 26 struct input_event ev; 27 28 if (ioctl(fd, EVIOCGVERSION, &version)) 29 perror_exit("EVIOCGVERSION failed for %s", *toys.optargs); 30 31 memset(&ev, 0, sizeof(ev)); 32 // TODO: error checking and support for named constants. 33 ev.type = atoi(toys.optargs[1]); 34 ev.code = atoi(toys.optargs[2]); 35 ev.value = atoi(toys.optargs[3]); 36 xwrite(fd, &ev, sizeof(ev)); 37 } 38
