Mercurial > sdl-ios-xcode
annotate touchTest/parseDevicesTest.c @ 4645:0375d020e7e3
Auto-detects Wacom touch devices.
author | Jim Grandpre <jim.tla@gmail.com> |
---|---|
date | Mon, 31 May 2010 00:24:37 -0400 |
parents | |
children | eea1bf53effa |
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> |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
4 |
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 int main(int agrc,char **argv) |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
7 { |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
8 FILE *fd; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
9 fd = fopen("/proc/bus/input/devices","r"); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
10 |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
11 char c; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
12 int i = 0; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
13 char line[256]; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
14 char tstr[256]; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
15 int vendor = -1,product = -1,event = -1; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
16 while(!feof(fd)) { |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
17 fgets(line,256,fd); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
18 //printf("%s",line); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
19 if(line[0] == '\n') { |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
20 if(vendor == 1386){ |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
21 printf("Wacom... Assuming it is a touch device\n"); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
22 sprintf(tstr,"/dev/input/event%i",event); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
23 printf("At location: %s\n",tstr); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
24 |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
25 |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
26 } |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
27 vendor = -1; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
28 product = -1; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
29 event = -1; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
30 } |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
31 else if(line[0] == 'I') { |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
32 i = 1; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
33 while(line[i]) { |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
34 sscanf(&line[i],"Vendor=%x",&vendor); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
35 sscanf(&line[i],"Product=%x",&product); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
36 i++; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
37 } |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
38 } |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
39 else if(line[0] == 'H') { |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
40 i = 1; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
41 while(line[i]) { |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
42 sscanf(&line[i],"event%d",&event); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
43 i++; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
44 } |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
45 } |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
46 } |
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 close(fd); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
49 return 0; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
50 } |