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| @@ -9,52 +9,105 @@
#include <unistd.h>
#include <stdio.h>
-#define DEFAULT_NATIVE_FILE_PATH "/sys/class/timed_output/vibrator/enable"
+struct file_location {
+ const char *duration;
+ const char *activate;
+};
+
+static struct file_location file_locations[] = {
+ { NULL, NULL }, /* Filled from user set values */
+ { "/sys/class/timed_output/vibrator/enable", NULL },
+ { "/sys/class/leds/vibrator/duration", "/sys/class/leds/vibrator/activate" },
+};
-static int vibra_fd;
+#define ACTIVATE_ON (1)
+#define ACTIVATE_OFF (0)
+
+static int duration_fd;
+static int activate_fd;
int h_vibrator_open (const NProplist *properties)
{
- const char *device_path;
-
- vibra_fd = -1;
+ const char *duration_path;
+ const char *activate_path;
+ int count = sizeof(file_locations) / sizeof(file_locations[0]);
+ int i = 0;
+
+ duration_fd = -1;
+ activate_fd = -1;
+
+ if ((file_locations[0].duration = n_proplist_get_string (properties, NATIVE_FILE_DURATION_PATH_KEY)))
+ file_locations[0].activate = n_proplist_get_string (properties, NATIVE_FILE_ACTIVATE_PATH_KEY);
+ else
+ i++;
+
+ for (; i < count; i++) {
+ duration_path = file_locations[i].duration;
+ activate_path = file_locations[i].activate;
+ N_DEBUG (LOG_CAT "look for %s %s", duration_path, activate_path ? activate_path : "<none>");
+
+ if ((duration_fd = open (duration_path, O_WRONLY)) < 0) {
+ duration_path = NULL;
+ continue;
+ }
+
+ if (activate_path) {
+ if ((activate_fd = open (activate_path, O_WRONLY)) < 0) {
+ h_vibrator_close ();
+ duration_path = NULL;
+ activate_path = NULL;
+ continue;
+ }
+ }
- if (!(device_path = n_proplist_get_string (properties, NATIVE_FILE_PATH_KEY)))
- device_path = DEFAULT_NATIVE_FILE_PATH;
+ break;
+ }
- if ((vibra_fd = open (device_path, O_WRONLY)) < 0) {
- N_INFO (LOG_CAT "cannot open native vibra control file '%s'", device_path);
+ if (duration_fd < 0) {
+ N_INFO (LOG_CAT "could not open native vibra control.");
return -1;
}
+ N_DEBUG (LOG_CAT "open native vibrator control path: %s%s%s",
+ duration_path,
+ activate_fd >= 0 ? " activate path: " : "",
+ activate_fd >= 0 ? activate_path : "");
+
return 0;
}
void h_vibrator_close (void)
{
- if (vibra_fd > 0)
- close (vibra_fd), vibra_fd = -1;
+ if (duration_fd >= 0)
+ close (duration_fd), duration_fd = -1;
+ if (activate_fd >= 0)
+ close (activate_fd), activate_fd = -1;
}
-static void vibrator_write (uint32_t value)
+static void vibrator_write (int fd, uint32_t value)
{
char value_str[12]; /* fits UINT32_MAX value with newline */
int length;
- if (vibra_fd < 0)
+ if (fd < 0)
return;
length = snprintf (value_str, sizeof (value_str), "%u\n", value);
- if (write (vibra_fd, value_str, length) != length)
- N_ERROR (LOG_CAT "failed to write to vibra control file");
+ if (write (fd, value_str, length) != length)
+ N_ERROR (LOG_CAT "failed to write to control file (fd %d)", fd);
}
void h_vibrator_on (uint32_t timeout_ms)
{
- vibrator_write (timeout_ms);
+ vibrator_write (duration_fd, timeout_ms);
+ if (activate_fd >= 0)
+ vibrator_write (activate_fd, ACTIVATE_ON);
}
void h_vibrator_off (void)
{
- vibrator_write (0);
+ if (activate_fd >= 0)
+ vibrator_write (activate_fd, ACTIVATE_OFF);
+ else
+ vibrator_write (duration_fd, ACTIVATE_OFF);
}
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