コード例 #1
0
ファイル: hci_smd.c プロジェクト: GTurn/Matrix_Force
static void hci_smd_notify_data(void *data, unsigned int event)
{
	struct hci_dev *hdev = hs.hdev;
	struct hci_smd_data *hsmd = &hs;
	int len = 0;

	if (!hdev) {
		BT_ERR("Frame for unknown HCI device (hdev=NULL)");
		return;
	}

	switch (event) {
	case SMD_EVENT_DATA:
		len = smd_read_avail(hsmd->data_channel);
		if (len > 0)
			tasklet_hi_schedule(&hs.rx_task);
		else if (len < 0)
			BT_ERR("Failed to read data from smd %d", len);
		break;
	case SMD_EVENT_OPEN:
		BT_INFO("opening HCI-SMD channel :%s", DATA_CHANNEL);
		hci_smd_open(hdev);
		break;
	case SMD_EVENT_CLOSE:
		BT_INFO("Closing HCI-SMD channel :%s", DATA_CHANNEL);
		hci_smd_close(hdev);
		break;
	default:
		break;
	}

}
コード例 #2
0
ファイル: hci_smd.c プロジェクト: GTurn/Matrix_Force
static void hci_smd_notify_event(void *data, unsigned int event)
{
	struct hci_dev *hdev = hs.hdev;
	struct hci_smd_data *hsmd = &hs;
	struct work_struct *reset_worker;
	struct work_struct *open_worker;

	int len = 0;

	if (!hdev) {
		BT_ERR("Frame for unknown HCI device (hdev=NULL)");
		return;
	}

	switch (event) {
	case SMD_EVENT_DATA:
		len = smd_read_avail(hsmd->event_channel);
		if (len > 0)
			tasklet_hi_schedule(&hs.rx_task);
		else if (len < 0)
			BT_ERR("Failed to read event from smd %d", len);

		break;
	case SMD_EVENT_OPEN:
		BT_INFO("opening HCI-SMD channel :%s", EVENT_CHANNEL);
		hci_smd_open(hdev);
		open_worker = kzalloc(sizeof(*open_worker), GFP_ATOMIC);
		if (!open_worker) {
			BT_ERR("Out of memory");
			break;
		}
		INIT_WORK(open_worker, hci_dev_smd_open);
		schedule_work(open_worker);
		break;
	case SMD_EVENT_CLOSE:
		BT_INFO("Closing HCI-SMD channel :%s", EVENT_CHANNEL);
		hci_smd_close(hdev);
		reset_worker = kzalloc(sizeof(*reset_worker), GFP_ATOMIC);
		if (!reset_worker) {
			BT_ERR("Out of memory");
			break;
		}
		INIT_WORK(reset_worker, hci_dev_restart);
		schedule_work(reset_worker);
		break;
	default:
		break;
	}
}
コード例 #3
0
static void hci_smd_notify_cmd(void *data, unsigned int event)
{
	struct hci_dev *hdev = ((struct hci_smd_data *)data)->hdev;

	if (!hdev) {
		BT_ERR("Frame for unknown HCI device (hdev=NULL)");
		return;
	}

	switch (event) {
	case SMD_EVENT_DATA:
		hci_smd_recv_frame(hdev, BT_CMD);
		break;
	case SMD_EVENT_OPEN:
		hci_smd_open(hdev);
		break;
	case SMD_EVENT_CLOSE:
		hci_smd_close(hdev);
		break;
	default:
		break;
	}
}