Data read on uhid events output and feature has to be send through
SET_REPORT request to HID device.
---
android/hidhost.c | 25 ++++++++++++++++++++++++-
1 file changed, 24 insertions(+), 1 deletion(-)
diff --git a/android/hidhost.c b/android/hidhost.c
index cba80a6..556e5a5 100644
--- a/android/hidhost.c
+++ b/android/hidhost.c
@@ -155,7 +155,30 @@ static void hid_device_free(struct hid_device *dev)
static void handle_uhid_event(struct hid_device *dev, struct uhid_event *ev)
{
- DBG("UHID_OUTPUT UHID_FEATURE unsupported");
+ int fd, i;
+ uint8_t *req = NULL;
+ uint8_t req_size = 0;
+
+ if (!(dev->ctrl_io))
+ return;
+
+ req_size = 1 + (ev->u.output.size / 2);
+ req = g_try_malloc0(req_size);
+ if (!req)
+ return;
+
+ req[0] = HID_MSG_SET_REPORT | ev->u.output.rtype;
+ for (i = 0; i < (req_size - 1); i++)
+ sscanf((char *) &(ev->u.output.data)[i * 2],
+ "%hhx", &(req + 1)[i]);
+
+ fd = g_io_channel_unix_get_fd(dev->ctrl_io);
+
+ if (write(fd, req, req_size) < 0)
+ error("error writing set_report: %s (%d)",
+ strerror(errno), errno);
+
+ g_free(req);
}
static gboolean uhid_event_cb(GIOChannel *io, GIOCondition cond,
--
1.8.3.2
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