Mercurial > sdl-ios-xcode
annotate touchTest/parseDevicesTest.c @ 4646:eea1bf53effa
Added include/touch.h Now reading in resolution of touch pad.
author | Jim Grandpre <jim.tla@gmail.com> |
---|---|
date | Tue, 01 Jun 2010 02:54:33 -0400 |
parents | 0375d020e7e3 |
children |
rev | line source |
---|---|
4645
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
1 #include <stdio.h> |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
2 #include <stdlib.h> |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
3 #include <linux/input.h> |
4646
eea1bf53effa
Added include/touch.h Now reading in resolution of touch pad.
Jim Grandpre <jim.tla@gmail.com>
parents:
4645
diff
changeset
|
4 #include <fcntl.h> |
4645
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
5 |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
6 |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
7 int main(int agrc,char **argv) |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
8 { |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
9 FILE *fd; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
10 fd = fopen("/proc/bus/input/devices","r"); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
11 |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
12 char c; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
13 int i = 0; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
14 char line[256]; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
15 char tstr[256]; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
16 int vendor = -1,product = -1,event = -1; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
17 while(!feof(fd)) { |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
18 fgets(line,256,fd); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
19 //printf("%s",line); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
20 if(line[0] == '\n') { |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
21 if(vendor == 1386){ |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
22 printf("Wacom... Assuming it is a touch device\n"); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
23 sprintf(tstr,"/dev/input/event%i",event); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
24 printf("At location: %s\n",tstr); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
25 |
4646
eea1bf53effa
Added include/touch.h Now reading in resolution of touch pad.
Jim Grandpre <jim.tla@gmail.com>
parents:
4645
diff
changeset
|
26 int inFile = open(tstr,O_RDONLY); |
4645
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
27 |
4646
eea1bf53effa
Added include/touch.h Now reading in resolution of touch pad.
Jim Grandpre <jim.tla@gmail.com>
parents:
4645
diff
changeset
|
28 unsigned long bits[4]; |
eea1bf53effa
Added include/touch.h Now reading in resolution of touch pad.
Jim Grandpre <jim.tla@gmail.com>
parents:
4645
diff
changeset
|
29 int abs[5]; |
eea1bf53effa
Added include/touch.h Now reading in resolution of touch pad.
Jim Grandpre <jim.tla@gmail.com>
parents:
4645
diff
changeset
|
30 ioctl(inFile,EVIOCGABS(ABS_X),abs); |
eea1bf53effa
Added include/touch.h Now reading in resolution of touch pad.
Jim Grandpre <jim.tla@gmail.com>
parents:
4645
diff
changeset
|
31 int minx,maxx,miny,maxy,minp,maxp; |
eea1bf53effa
Added include/touch.h Now reading in resolution of touch pad.
Jim Grandpre <jim.tla@gmail.com>
parents:
4645
diff
changeset
|
32 minx = abs[1]; |
eea1bf53effa
Added include/touch.h Now reading in resolution of touch pad.
Jim Grandpre <jim.tla@gmail.com>
parents:
4645
diff
changeset
|
33 maxx = abs[2]; |
eea1bf53effa
Added include/touch.h Now reading in resolution of touch pad.
Jim Grandpre <jim.tla@gmail.com>
parents:
4645
diff
changeset
|
34 ioctl(inFile,EVIOCGABS(ABS_Y),abs); |
eea1bf53effa
Added include/touch.h Now reading in resolution of touch pad.
Jim Grandpre <jim.tla@gmail.com>
parents:
4645
diff
changeset
|
35 miny = abs[1]; |
eea1bf53effa
Added include/touch.h Now reading in resolution of touch pad.
Jim Grandpre <jim.tla@gmail.com>
parents:
4645
diff
changeset
|
36 maxy = abs[2]; |
eea1bf53effa
Added include/touch.h Now reading in resolution of touch pad.
Jim Grandpre <jim.tla@gmail.com>
parents:
4645
diff
changeset
|
37 ioctl(inFile,EVIOCGABS(ABS_PRESSURE),abs); |
eea1bf53effa
Added include/touch.h Now reading in resolution of touch pad.
Jim Grandpre <jim.tla@gmail.com>
parents:
4645
diff
changeset
|
38 minp = abs[1]; |
eea1bf53effa
Added include/touch.h Now reading in resolution of touch pad.
Jim Grandpre <jim.tla@gmail.com>
parents:
4645
diff
changeset
|
39 maxp = abs[2]; |
eea1bf53effa
Added include/touch.h Now reading in resolution of touch pad.
Jim Grandpre <jim.tla@gmail.com>
parents:
4645
diff
changeset
|
40 |
eea1bf53effa
Added include/touch.h Now reading in resolution of touch pad.
Jim Grandpre <jim.tla@gmail.com>
parents:
4645
diff
changeset
|
41 |
eea1bf53effa
Added include/touch.h Now reading in resolution of touch pad.
Jim Grandpre <jim.tla@gmail.com>
parents:
4645
diff
changeset
|
42 close(inFile); |
4645
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
43 } |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
44 vendor = -1; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
45 product = -1; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
46 event = -1; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
47 } |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
48 else if(line[0] == 'I') { |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
49 i = 1; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
50 while(line[i]) { |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
51 sscanf(&line[i],"Vendor=%x",&vendor); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
52 sscanf(&line[i],"Product=%x",&product); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
53 i++; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
54 } |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
55 } |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
56 else if(line[0] == 'H') { |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
57 i = 1; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
58 while(line[i]) { |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
59 sscanf(&line[i],"event%d",&event); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
60 i++; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
61 } |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
62 } |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
63 } |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
64 |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
65 close(fd); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
66 return 0; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
67 } |