[utils.git] / evcat.c

#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <sys/ioctl.h>
#include <linux/input.h>

int main(int argc, char **argv)
{
    int c, ret, fd;
    struct input_event iev;
    int grab, decode;
    
    if(argc < 2) {
	fprintf(stderr, "usage: evcat [-gd] FILE\n");
	exit(1);
    }
    grab = decode = 0;
    while((c = getopt(argc, argv, "gd")) > 0) {
	switch(c) {
	case 'g':
	    grab = 1;
	    break;
	case 'd':
	    decode = 1;
	    break;
	default:
	    exit(1);
	}
    }
    if((fd = open(argv[optind], O_RDONLY)) < 0) {
	perror(argv[optind]);
	exit(1);
    }
    if(grab && ioctl(fd, EVIOCGRAB, 1)) {
	perror("EVIOCGRAB");
	exit(1);
    }
    while(1) {
	ret = read(fd, &iev, sizeof(iev));
	if(ret < 0) {
	    perror("read");
	    exit(1);
	}
	if(ret == 0)
	    break;
	if(decode) {
	    printf("%010lu.%06lu:\t", iev.time.tv_sec, iev.time.tv_usec);
	    switch(iev.type) {
	    case EV_SYN:
		printf("sync\t");
		switch(iev.code) {
		case SYN_REPORT:
		    printf("report");
		    break;
		case SYN_CONFIG:
		    printf("config");
		    break;
		default:
		    printf("%04x", iev.code);
		}
		break;
	    case EV_KEY:
		printf("key\t%i\t%i", iev.code, iev.value);
		break;
	    case EV_REL:
		printf("rel\t");
		switch(iev.code) {
		case REL_X:
		    printf("x\t%04i", iev.value);
		    break;
		case REL_Y:
		    printf("y\t%04i", iev.value);
		    break;
		case REL_Z:
		    printf("z\t%04i", iev.value);
		    break;
		case REL_RX:
		    printf("rx\t%04i", iev.value);
		    break;
		case REL_RY:
		    printf("ry\t%04i", iev.value);
		    break;
		case REL_RZ:
		    printf("rz\t%04i", iev.value);
		    break;
		case REL_HWHEEL:
		    printf("hwheel\t%04i", iev.value);
		    break;
		case REL_DIAL:
		    printf("dial\t%04i", iev.value);
		    break;
		case REL_WHEEL:
		    printf("wheel\t%04i", iev.value);
		    break;
		case REL_MISC:
		    printf("misc\t%04i", iev.value);
		    break;
		}
		break;
	    case EV_ABS:
		printf("abs\t");
		switch(iev.code) {
		case ABS_X:
		    printf("x\t%04i", iev.value);
		    break;
		case ABS_Y:
		    printf("y\t%04i", iev.value);
		    break;
		case ABS_Z:
		    printf("z\t%04i", iev.value);
		    break;
		case ABS_RX:
		    printf("rx\t%04i", iev.value);
		    break;
		case ABS_RY:
		    printf("ry\t%04i", iev.value);
		    break;
		case ABS_RZ:
		    printf("rz\t%04i", iev.value);
		    break;
		case ABS_THROTTLE:
		    printf("throttle\t%04i", iev.value);
		    break;
		case ABS_RUDDER:
		    printf("rudder\t%04i", iev.value);
		    break;
		case ABS_WHEEL:
		    printf("wheel\t%04i", iev.value);
		    break;
		case ABS_GAS:
		    printf("gas\t%04i", iev.value);
		    break;
		case ABS_BRAKE:
		    printf("brake\t%04i", iev.value);
		    break;
		case ABS_PRESSURE:
		    printf("pressure\t%04i", iev.value);
		    break;
		case ABS_DISTANCE:
		    printf("distance\t%04i", iev.value);
		    break;
		case ABS_TILT_X:
		    printf("tilt-x\t%04i", iev.value);
		    break;
		case ABS_TILT_Y:
		    printf("tilt-y\t%04i", iev.value);
		    break;
		case ABS_TOOL_WIDTH:
		    printf("width\t%04i", iev.value);
		    break;
		case ABS_VOLUME:
		    printf("volume\t%04i", iev.value);
		    break;
		case ABS_MISC:
		    printf("misc\t%04i", iev.value);
		    break;
		}
		break;
	    case EV_MSC:
		printf("misc\t");
		switch(iev.code) {
		case MSC_SERIAL:
		    printf("serial\t%i", iev.value);
		    break;
		case MSC_PULSELED:
		    printf("pled\t%i", iev.value);
		    break;
		case MSC_GESTURE:
		    printf("gesture\t%i", iev.value);
		    break;
		case MSC_RAW:
		    printf("raw\t%i", iev.value);
		    break;
		case MSC_SCAN:
		    printf("scan\t%i", iev.value);
		    break;
		}
		break;
	    case EV_LED:
		printf("led\t");
		switch(iev.code) {
		case LED_NUML:
		    printf("num\t");
		    break;
		case LED_CAPSL:
		    printf("caps\t");
		    break;
		case LED_SCROLLL:
		    printf("scroll\t");
		    break;
		default:
		    printf("%i\t", iev.code);
		    break;
		}
		printf("%i", iev.value);
		break;
	    case EV_SND:
		printf("sound\t%i\t%i", iev.code, iev.value);
		break;
	    case EV_REP:
		printf("repeat\t");
		switch(iev.code) {
		case REP_DELAY:
		    printf("delay\t");
		    break;
		case REP_PERIOD:
		    printf("period\t");
		    break;
		default:
		    printf("%i\t", iev.code);
		    break;
		}
		printf("%i", iev.value);
		break;
	    default:
		printf("%04x %04x %08x", iev.type, iev.code, iev.value);
		break;
	    }
	    printf("\n");
	} else {
	    printf("%010lu.%06lu: %04x %04x %08x\n", iev.time.tv_sec, iev.time.tv_usec, iev.type, iev.code, iev.value);
	}
	fflush(stdout);
    }
    if(grab && ioctl(fd, EVIOCGRAB, 0)) {
	perror("EVIOC(un)GRAB");
	exit(1);
    }
    close(fd);
    return(0);
}
Commit	Line	Data
3b1899b8	1	#include <stdlib.h>
	2	#include <stdio.h>
	3	#include <unistd.h>
	4	#include <fcntl.h>
	5	#include <errno.h>
	6	#include <sys/ioctl.h>
	7	#include <linux/input.h>
	8
	9	int main(int argc, char **argv)
	10	{
	11	int c, ret, fd;
	12	struct input_event iev;
	13	int grab, decode;
	14
	15	if(argc < 2) {
	16	fprintf(stderr, "usage: evcat [-gd] FILE\n");
	17	exit(1);
	18	}
	19	grab = decode = 0;
	20	while((c = getopt(argc, argv, "gd")) > 0) {
	21	switch(c) {
	22	case 'g':
	23	grab = 1;
	24	break;
	25	case 'd':
	26	decode = 1;
	27	break;
	28	default:
	29	exit(1);
	30	}
	31	}
	32	if((fd = open(argv[optind], O_RDONLY)) < 0) {
	33	perror(argv[optind]);
	34	exit(1);
	35	}
	36	if(grab && ioctl(fd, EVIOCGRAB, 1)) {
	37	perror("EVIOCGRAB");
	38	exit(1);
	39	}
	40	while(1) {
	41	ret = read(fd, &iev, sizeof(iev));
	42	if(ret < 0) {
	43	perror("read");
	44	exit(1);
	45	}
	46	if(ret == 0)
	47	break;
	48	if(decode) {
	49	printf("%010lu.%06lu:\t", iev.time.tv_sec, iev.time.tv_usec);
	50	switch(iev.type) {
	51	case EV_SYN:
	52	printf("sync\t");
	53	switch(iev.code) {
	54	case SYN_REPORT:
	55	printf("report");
	56	break;
	57	case SYN_CONFIG:
	58	printf("config");
	59	break;
	60	default:
	61	printf("%04x", iev.code);
	62	}
	63	break;
	64	case EV_KEY:
65	printf("key\t%i\t%i", iev.code, iev.value);
66	break;
67	case EV_REL:
68	printf("rel\t");
69	switch(iev.code) {
70	case REL_X:
71	printf("x\t%04i", iev.value);
72	break;
73	case REL_Y:
74	printf("y\t%04i", iev.value);
75	break;
76	case REL_Z:
77	printf("z\t%04i", iev.value);
78	break;
79	case REL_RX:
80	printf("rx\t%04i", iev.value);
81	break;
82	case REL_RY:
83	printf("ry\t%04i", iev.value);
84	break;
85	case REL_RZ:
86	printf("rz\t%04i", iev.value);
87	break;
88	case REL_HWHEEL:
89	printf("hwheel\t%04i", iev.value);
90	break;
91	case REL_DIAL:
92	printf("dial\t%04i", iev.value);
93	break;
94	case REL_WHEEL:
95	printf("wheel\t%04i", iev.value);
96	break;
97	case REL_MISC:
98	printf("misc\t%04i", iev.value);
99	break;
100	}
101	break;
102	case EV_ABS:
103	printf("abs\t");
104	switch(iev.code) {
105	case ABS_X:
106	printf("x\t%04i", iev.value);
107	break;
108	case ABS_Y:
109	printf("y\t%04i", iev.value);
110	break;
111	case ABS_Z:
112	printf("z\t%04i", iev.value);
113	break;
114	case ABS_RX:
115	printf("rx\t%04i", iev.value);
116	break;
117	case ABS_RY:
118	printf("ry\t%04i", iev.value);
119	break;
120	case ABS_RZ:
121	printf("rz\t%04i", iev.value);
122	break;
123	case ABS_THROTTLE:
124	printf("throttle\t%04i", iev.value);
125	break;
126	case ABS_RUDDER:
127	printf("rudder\t%04i", iev.value);
128	break;
129	case ABS_WHEEL:
130	printf("wheel\t%04i", iev.value);
131	break;
132	case ABS_GAS:
133	printf("gas\t%04i", iev.value);
134	break;
135	case ABS_BRAKE:
136	printf("brake\t%04i", iev.value);
137	break;
138	case ABS_PRESSURE:
139	printf("pressure\t%04i", iev.value);
140	break;
141	case ABS_DISTANCE:
142	printf("distance\t%04i", iev.value);
143	break;
144	case ABS_TILT_X:
145	printf("tilt-x\t%04i", iev.value);
146	break;
147	case ABS_TILT_Y:
148	printf("tilt-y\t%04i", iev.value);
149	break;
150	case ABS_TOOL_WIDTH:
151	printf("width\t%04i", iev.value);
152	break;
153	case ABS_VOLUME:
154	printf("volume\t%04i", iev.value);
155	break;
156	case ABS_MISC:
157	printf("misc\t%04i", iev.value);
158	break;
159	}
160	break;
161	case EV_MSC:
162	printf("misc\t");
163	switch(iev.code) {
164	case MSC_SERIAL:
165	printf("serial\t%i", iev.value);
166	break;
167	case MSC_PULSELED:
168	printf("pled\t%i", iev.value);
169	break;
170	case MSC_GESTURE:
171	printf("gesture\t%i", iev.value);
172	break;
173	case MSC_RAW:
174	printf("raw\t%i", iev.value);
175	break;
176	case MSC_SCAN:
177	printf("scan\t%i", iev.value);
178	break;
179	}
180	break;
181	case EV_LED:
182	printf("led\t");
183	switch(iev.code) {
184	case LED_NUML:
185	printf("num\t");
186	break;
187	case LED_CAPSL:
188	printf("caps\t");
189	break;
190	case LED_SCROLLL:
191	printf("scroll\t");
192	break;
193	default:
194	printf("%i\t", iev.code);
195	break;
196	}
197	printf("%i", iev.value);
198	break;
199	case EV_SND:
200	printf("sound\t%i\t%i", iev.code, iev.value);
201	break;
202	case EV_REP:
203	printf("repeat\t");
204	switch(iev.code) {
205	case REP_DELAY:
206	printf("delay\t");
207	break;
208	case REP_PERIOD:
209	printf("period\t");
210	break;
211	default:
212	printf("%i\t", iev.code);
213	break;
214	}
215	printf("%i", iev.value);
216	break;
217	default:
218	printf("%04x %04x %08x", iev.type, iev.code, iev.value);
219	break;
220	}
221	printf("\n");
222	} else {
223	printf("%010lu.%06lu: %04x %04x %08x\n", iev.time.tv_sec, iev.time.tv_usec, iev.type, iev.code, iev.value);
224	}
225	fflush(stdout);
226	}
227	if(grab && ioctl(fd, EVIOCGRAB, 0)) {
228	perror("EVIOC(un)GRAB");
229	exit(1);
230	}
231	close(fd);
232	return(0);
233	}