Send virtual unplug command to hid device and disconnect and remove hid device details. --- android/hidhost.c | 45 +++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 43 insertions(+), 2 deletions(-) diff --git a/android/hidhost.c b/android/hidhost.c index 612dff4..ac6a3b9 100644 --- a/android/hidhost.c +++ b/android/hidhost.c @@ -55,6 +55,7 @@ #define UHID_DEVICE_FILE "/dev/uhid" /* HID message types */ +#define HID_MSG_CONTROL 0x10 #define HID_MSG_GET_REPORT 0x40 #define HID_MSG_SET_REPORT 0x50 #define HID_MSG_GET_PROTOCOL 0x60 @@ -73,6 +74,9 @@ /* HID GET REPORT Size Field */ #define HID_GET_REPORT_SIZE_FIELD 0x08 +/* HID Virtual Cable Unplug */ +#define HID_VIRTUAL_CABLE_UNPLUG 0x05 + static int notification_sk = -1; static GIOChannel *ctrl_io = NULL; static GIOChannel *intr_io = NULL; @@ -752,9 +756,46 @@ static uint8_t bt_hid_disconnect(struct hal_cmd_hidhost_disconnect *cmd, static uint8_t bt_hid_virtual_unplug(struct hal_cmd_hidhost_vp *cmd, uint16_t len) { - DBG("Not Implemented"); + struct hid_device *dev; + GSList *l; + bdaddr_t dst; + uint8_t hdr; + int fd; - 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; + hdr = HID_MSG_CONTROL | HID_VIRTUAL_CABLE_UNPLUG; + + if (!(dev->ctrl_io)) + return HAL_STATUS_FAILED; + + fd = g_io_channel_unix_get_fd(dev->ctrl_io); + + if (write(fd, &hdr, sizeof(hdr)) < 0) { + error("error while virtual unplug command"); + return HAL_STATUS_FAILED; + } + + /* Wait either channels to HUP */ + if (dev->intr_io) + g_io_channel_shutdown(dev->intr_io, TRUE, NULL); + + if (dev->ctrl_io) + g_io_channel_shutdown(dev->ctrl_io, TRUE, NULL); + + bt_hid_notify_state(dev, HAL_HIDHOST_STATE_DISCONNECTING); + + return HAL_STATUS_SUCCESS; } static uint8_t bt_hid_info(struct hal_cmd_hidhost_set_info *cmd, uint16_t len) -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html