int ble_gattc_notify_custom( uint16_t conn_handle, uint16_t chr_val_handle, struct os_mbuf *txom )
Sends a “free-form” characteristic notification. This function consumes the supplied mbuf regardless of the outcome.
| Parameter | Description |
|---|---|
| conn_handle | The connection over which to execute the procedure. |
| chr_val_handle | The attribute handle to indicate in the outgoing notification. |
| txom | The value to write to the characteristic. |
| Value | Condition |
|---|---|
| 0 | Success. |
| Core return code | Unexpected error. |