moparisthebest/uinput-mapper
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Maybe I am taking this too far...
This commit is contained in:
Merlijn Wajer 2012-12-04 23:58:07 +01:00
parent 8e73743889
commit b4ddd24f5f
2 changed files with 45 additions and 37 deletions
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42
custom_map.h
View File

@ -9,6 +9,48 @@
#endif #endif
#ifdef H_CONFIGURE_JOYSTICKS
#ifndef H_CONFIGURE_JOYSTICKS_SEEN
#define H_CONFIGURE_JOYSTICKS_SEEN
#define JOYSTICK_ADD_KEY(key, bit, device) \
printf("JOYSTICK_ADD_KEY for device %d, key %s, bit: %s\n", device, #key, #bit); \
if(device == j && ioctl(js[device], bit, key) < 0) { \
perror("Error in JOYSTICK_ADD_KEY"); \
fprintf(stderr, "ERROR: JOYSTICK_ADD_KEY for device %d, key %s, bit: %s\n", device, #key, #bit); \
return 1; \
}
#define JOYSTICK_SET_LIM(lim, val, key) \
uidev.lim[key] = val;
/* Configure first joystick */
JOYSTICK_ADD_KEY(ABS_HAT0X, UI_SET_ABSBIT, 0)
JOYSTICK_SET_LIM(absmax, 1, ABS_HAT0X)
JOYSTICK_SET_LIM(absmin, -1, ABS_HAT0X)
JOYSTICK_ADD_KEY(ABS_HAT0Y, UI_SET_ABSBIT, 0)
JOYSTICK_SET_LIM(absmax, 1, ABS_HAT0Y)
JOYSTICK_SET_LIM(absmin, -1, ABS_HAT0Y)
JOYSTICK_ADD_KEY(BTN_JOYSTICK, UI_SET_KEYBIT, 0)
JOYSTICK_ADD_KEY(BTN_0, UI_SET_KEYBIT, 0)
JOYSTICK_ADD_KEY(BTN_1, UI_SET_KEYBIT, 0)
JOYSTICK_ADD_KEY(BTN_2, UI_SET_KEYBIT, 0)
JOYSTICK_ADD_KEY(BTN_3, UI_SET_KEYBIT, 0)
JOYSTICK_ADD_KEY(ABS_HAT0X, UI_SET_ABSBIT, 1)
JOYSTICK_ADD_KEY(ABS_HAT0Y, UI_SET_ABSBIT, 1)
JOYSTICK_ADD_KEY(BTN_JOYSTICK, UI_SET_KEYBIT, 1)
JOYSTICK_ADD_KEY(BTN_0, UI_SET_KEYBIT, 1)
JOYSTICK_ADD_KEY(BTN_1, UI_SET_KEYBIT, 1)
JOYSTICK_ADD_KEY(BTN_2, UI_SET_KEYBIT, 1)
JOYSTICK_ADD_KEY(BTN_3, UI_SET_KEYBIT, 1)
#endif
#endif
/* Now follows keymapping, do not touch ifdef */ /* Now follows keymapping, do not touch ifdef */
#ifdef H_IN_CASE #ifdef H_IN_CASE
#define KEYMAP(in_key, out_key, out_type, device, val) \ #define KEYMAP(in_key, out_key, out_type, device, val) \

40
map.c
View File

@ -72,25 +72,11 @@ void free_js(int sig) {
} }
int main(int argc, char** argv) { int main(int argc, char** argv) {
int i, j, nowrite; int j, nowrite;
int in; /* fds */ int in; /* fds */
struct input_event e, je; struct input_event e, je;
struct uinput_user_dev uidev; struct uinput_user_dev uidev;
int abskeyevs[] = {
ABS_HAT0X,
ABS_HAT0Y,
0
};
int evkeys[] = {
BTN_JOYSTICK, /* We need this to show up as Joystick */
BTN_0,
BTN_1,
BTN_2,
BTN_3,
0
};
(void)argc; (void)argc;
(void)argv; (void)argv;
@ -109,7 +95,6 @@ int main(int argc, char** argv) {
return 1; return 1;
} }
for(j = 0; j < JOYCOUNT; j++) { for(j = 0; j < JOYCOUNT; j++) {
/* Memset because we are already setting the absmax/absmin */ /* Memset because we are already setting the absmax/absmin */
memset(&uidev, '\0', sizeof(struct uinput_user_dev)); memset(&uidev, '\0', sizeof(struct uinput_user_dev));
@ -130,27 +115,8 @@ int main(int argc, char** argv) {
return 1; return 1;
} }
/* Every ``button'' needs to be registered */ #define H_CONFIGURE_JOYSTICKS
i = 0; #include "custom_map.h"
while(abskeyevs[i] != 0) {
if (ioctl(js[j], UI_SET_ABSBIT, abskeyevs[i]) < 0) {
perror("ioctl dynamic");
return 1;
}
uidev.absmax[abskeyevs[i]] = 1;
uidev.absmin[abskeyevs[i]] = -1;
i++;
}
i = 0;
while(evkeys[i] != 0) {
if (ioctl(js[j], UI_SET_KEYBIT, evkeys[i]) < 0) {
perror("ioctl dynamic 2");
return 1;
}
i++;
}
/* Allocate device info */ /* Allocate device info */
snprintf(uidev.name, UINPUT_MAX_NAME_SIZE, "key2joy:%d", j); snprintf(uidev.name, UINPUT_MAX_NAME_SIZE, "key2joy:%d", j);