From: fredrik <fredrik@959494ce-11ee-0310-bf91-de5d638817bd>
Date: Tue, 15 Dec 2009 04:33:15 +0000 (+0000)
Subject: Added evcat.
X-Git-Url: http://dolda2000.com/gitweb/?p=utils.git;a=commitdiff_plain;h=3b1899b8ef7b606ae925831c7164942da8713267

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
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);
+}