1.please if i have open source App which is supported by USRP and bladeRF only ..how can i add the HackRF drivers so that it support my HackRf dongle
please just few guides if that possible
That depends on the application. In general my recommendation is to use an abstraction layer, such as SoapySDR. If you use that it will allow you to support many different SDR platforms, including HackRF.
1.please if i have open source App which is supported by USRP and bladeRF only ..how can i add the HackRF drivers so that it support my HackRf dongle please just few guides if that possible