Mahmoud-Teama

Does the new firmware for the PX4Flow support taking the readings from the on board Ultrasonic?

Does one have to allow the use of the built in sonar and how to do so???

i agree with you @truongbuu and i think you just add a few lines to initialize those variables // intializing float x_rate=0; float y_rate=0; float flow_x=0; float flow_y=0; am i...

@truongbuu i tried the code as it's and only changed the initialization thing and when i test it it gives bad results so i just integrated the velocity from the...