Hi James, On Mon, May 23, 2016 at 02:24:15PM -0700, James Howarth wrote: > Hi, > > I am looking to issue a response to a write characteristic, and seem to be > just getting a null response. > [...] > static int > gatt_svr_p_command_cb(uint16_t conn_handle, uint16_t attr_handle, uint8_t > op, > union ble_gatt_access_ctxt *ctxt, void *arg) > { > static uint8_t command_int = 0x05; > ctxt->chr_access.data = &command_int; > ctxt->chr_access.len = 1; > > return 0; > }
That should do the trick. As long as the function returns 0, the write response should get sent. What do you mean by null response? Chris