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STM32WB BLE Event when a characteristic is being read

DS.4
Senior II

BLE_HeartRateFreeRTOS example.

There is an event when someone writes to my characteristic.

Is there an event when someone reads any of my characteristics?

1 REPLY 1
oga
Associate III

in your event handler just wait on ACI_GATT_ATTRIBUTE_MODIFIED_VSEVT_CODE

case ACI_GATT_ATTRIBUTE_MODIFIED_VSEVT_CODE:
        {
        	aci_gatt_attribute_modified_event_rp0* evt_data =
        			(aci_gatt_attribute_modified_event_rp0*) p_blecore_evt->data;
        	UseYourServiceWriteCallback(evt_data->Attr_Handle, evt_data->Attr_Data, evt_data->Attr_Data_Length);
        }