ann.py: Further improvements.
[utils.git] / evcat.c
... / ...
CommitLineData
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
9int 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}