This patch requests hid device to set protocol mode and reads
reply message and sends notification to hal.
---
android/hid.c | 35 +++++++++++++++++++++++++++++++++--
1 file changed, 33 insertions(+), 2 deletions(-)
diff --git a/android/hid.c b/android/hid.c
index 9a5477d..115a1c5 100644
--- a/android/hid.c
+++ b/android/hid.c
@@ -56,6 +56,7 @@
/* HID message types */
#define HID_MSG_GET_PROTOCOL 0x60
+#define HID_MSG_SET_PROTOCOL 0x70
#define HID_MSG_DATA 0xa0
/* HID protocol header parameters */
@@ -299,6 +300,7 @@ static gboolean ctrl_io_watch_cb(GIOChannel *chan, gpointer data)
switch (dev->hid_msg) {
case HID_MSG_GET_PROTOCOL:
+ case HID_MSG_SET_PROTOCOL:
bt_hid_notify_protocol_mode(dev, buf, bread);
break;
default:
@@ -699,9 +701,38 @@ static uint8_t bt_hid_get_protocol(struct hal_cmd_hid_get_protocol *cmd,
static uint8_t bt_hid_set_protocol(struct hal_cmd_hid_set_protocol *cmd,
uint16_t len)
{
- DBG("Not Implemented");
+ struct hid_device *dev;
+ GSList *l;
+ bdaddr_t dst;
+ int fd;
+ uint8_t hdr[1];
- return HAL_STATUS_FAILED;
+ DBG("");
+
+ if (len < sizeof(*cmd))
+ return HAL_STATUS_INVALID;
+
+ android2bdaddr(&cmd->bdaddr, &dst);
+
+ l = g_slist_find_custom(devices, &dst, device_cmp);
+ if (!l)
+ return HAL_STATUS_FAILED;
+
+ dev = l->data;
+
+ if (dev->boot_dev)
+ return HAL_STATUS_UNSUPPORTED;
+
+ dev->hid_msg = HID_MSG_SET_PROTOCOL;
+ hdr[0] = HID_MSG_SET_PROTOCOL | cmd->mode;
+ fd = g_io_channel_unix_get_fd(dev->ctrl_io);
+
+ if (write(fd, hdr, sizeof(hdr)) < 0) {
+ error("error while setting device protocol");
+ return HAL_STATUS_FAILED;
+ }
+
+ return HAL_STATUS_SUCCESS;
}
static uint8_t bt_hid_get_report(struct hal_cmd_hid_get_report *cmd,
--
1.8.1.2
--
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