Issue to send data from galaxy wacth3 app to computer over bluetooth SPP

Galaxy Watch for Tizen
1

I implemented to connect other bluetooth device with my watch app using SPP. But After connected successfully when i tried to send data from watch app to connected bluetooth device it not working function return -1 error code. I m using “bt_socket_send_data” function to send data here following my code for sending data over bluetooth Please help what i m doing wrong and how can i send data from watch app to connected device over bluetooth.

char data = “test”;
int client_socket_fd = 0;
ret = bt_socket_send_data(client_socket_fd , data, sizeof(data));

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2

Hello kamlesh,
Welcome to the community!
We hope your issue was properly addressed through SDP channel.

Thank you.

3

Hi,
Please check the connection always before sending data over Bluetooth.
You can check bluetooth connection using below code:
`int bt_device_set_connection_state_changed_cb(bt_device_connection_state_changed_cb callback, void *user_data)

Thank you.`

4

yes issue resolved thanks

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