Added evcat.

git-svn-id: svn+ssh://svn.dolda2000.com/srv/svn/repos/src/utils@1125 959494ce-11ee-0310-bf91-de5d638817bd

diff --git a/evcat.c b/evcat.c
new file mode 100644 (file)
index 0000000..5b7e0a2
--- /dev/null
+++ b/evcat.c
@@ -0,0 +1,233 @@
+#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);
+}