检测wifi设备的接收信号强度（RSS）

I am currently working on an application that should be able to detect wifi devices in the area. I have been successful in detecting these devices using Kismet, which lets me find all APs and clients (associated or not) in the region. However, besides detecting these devices, I also wish to know their signal strength to try and pinpoint their position at a given time. The only way I seem to be able to monitor this is using the kismet_client (which I do not want) and in real time it shows me the current power levels.I am currently working on an application that s