hi, in india all drones should be NPNT compliant. NPNT (no permisssion no take off) there is a site for this https://digitalsky.dgca.gov.in. so current problem is integrating NPNT api to firmware. i dont know anything about software.
all resources for upgrade
resources, api, tools: https://github.com/iSPIRT
NPNT test tool. http://22.214.171.124/
thanks in advance