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input: detect dead devices, always set keynames

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive/platform@924 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2011-03-21 00:46:13 +00:00
parent 45a3965258
commit 23fb16c8be
2 changed files with 25 additions and 13 deletions
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35
common/input.c
View file

@ -41,7 +41,7 @@ typedef struct
static in_drv_t in_drivers[IN_DRVID_COUNT];
static in_dev_t in_devices[IN_MAX_DEVS];
static int in_dev_count = 0;
static int in_dev_count = 0; /* probed + bind devices */
static int in_have_async_devs = 0;
static int menu_key_state = 0;
static int menu_last_used_dev = 0;
@ -64,12 +64,17 @@ static int *in_alloc_binds(int drv_id, int key_count)
return binds;
}
static void in_free(in_dev_t *dev)
static void in_unprobe(in_dev_t *dev)
{
if (dev->probed)
DRV(dev->drv_id).free(dev->drv_data);
dev->probed = 0;
dev->drv_data = NULL;
}
static void in_free(in_dev_t *dev)
{
in_unprobe(dev);
free(dev->name);
dev->name = NULL;
free(dev->binds);
@ -223,14 +228,11 @@ void in_probe(void)
int i;
in_have_async_devs = 0;
for (i = 0; i < in_dev_count; i++) {
in_dev_t *dev = &in_devices[i];
if (dev->probed) {
DRV(dev->drv_id).free(dev->drv_data);
dev->drv_data = NULL;
dev->probed = 0;
}
}
menu_key_state = 0;
menu_last_used_dev = 0;
for (i = 0; i < in_dev_count; i++)
in_unprobe(&in_devices[i]);
for (i = 1; i < IN_DRVID_COUNT; i++)
in_drivers[i].probe();
@ -374,6 +376,12 @@ int in_update_keycode(int *dev_id_out, int *is_down_out, int timeout_ms)
if (result >= 0)
break;
if (result == -2) {
lprintf("input: \"%s\" errored out, removing.\n", in_devices[dev_id].name);
in_unprobe(&in_devices[dev_id]);
break;
}
if (timeout_ms >= 0) {
unsigned int ticks2 = plat_get_ticks_ms();
timeout_ms -= ticks2 - ticks;
@ -761,7 +769,7 @@ int in_config_parse_dev(const char *name)
if (in_devices[i].name == NULL)
return -1;
in_devices[i].key_count = DRV(drv_id).get_bind_count();
in_devices[i].key_names = DRV(drv_id).get_key_names(&in_devices[i].key_count);
in_devices[i].drv_id = drv_id;
if (i + 1 > in_dev_count)
@ -873,7 +881,8 @@ void in_debug_dump(void)
static void in_def_probe(void) {}
static void in_def_free(void *drv_data) {}
static int in_def_get_bind_count(void) { return 0; }
static const char * const *
in_def_get_key_names(int *count) { return NULL; }
static void in_def_get_def_binds(int *binds) {}
static int in_def_clean_binds(void *drv_data, int *b, int *db) { return 0; }
static int in_def_get_config(void *drv_data, int what, int *val) { return -1; }
@ -895,7 +904,7 @@ void in_init(void)
in_drivers[i].prefix = "none:";
in_drivers[i].probe = in_def_probe;
in_drivers[i].free = in_def_free;
in_drivers[i].get_bind_count = in_def_get_bind_count;
in_drivers[i].get_key_names = in_def_get_key_names;
in_drivers[i].get_def_binds = in_def_get_def_binds;
in_drivers[i].clean_binds = in_def_clean_binds;
in_drivers[i].get_config = in_def_get_config;

3
common/input.h
View file

@ -80,10 +80,13 @@ typedef struct {
void (*probe)(void);
void (*free)(void *drv_data);
int (*get_bind_count)(void);
const char * const *
(*get_key_names)(int *count);
void (*get_def_binds)(int *binds);
int (*clean_binds)(void *drv_data, int *binds, int *def_finds);
int (*get_config)(void *drv_data, int what, int *val);
int (*set_config)(void *drv_data, int what, int val);
/* return -1 on no event, -2 on error */
int (*update_keycode)(void *drv_data, int *is_down);
int (*menu_translate)(void *drv_data, int keycode);
int (*get_key_code)(const char *key_name);