How to use the Navio?

by against

wifi works to connect to internet

my last line is:

sudo APMrover2 -A udp: 192.168.1.2: 14550 -C / dev / ttyAMA0

giving the line: Raspberry Pi2 with BCM2709!
0

it gives you no clue my last sentence?

I say that the 3 methods e not work then,
why do you say that this is RFD900?

it’s been 4 years since I use everywhere without problem RFD900

I do not understand this reasoning

I repeat: I managed no communication between the Navio + and the PC with all the methods that exist

these are 2 new RFD900 I just bought
I tested with Pixhawk and they work fine
I do not want to destroy the new
I’m afraid now

thank you

I give you precision:

Navio + on the RFD900 is connected UART with separate 5V supply
with excellent regulator

on my PC are connected in the RFD900 USB to COM port in FTDI
the same way that I use with Pixhawks

when I put the line
sudo APMrover2 -A udp: 192.168.1.2: 14550 -C / dev / ttyAMA0

I get the line:
Raspberry Pi2 with BCM2709!
0

the LED of Navio + flash by regular intermittent orange per move 2

Ok do you see the telemetry on the PC when you use the udp to connect?

You also should power the rfd900 through the PWM connectors and a BEC added there instead so they all share the same GND.

RFD900 requires a separate power supply because it takes up to 3 amps.

I am connected to a controller better than a BEC. Much more accurate and stable.

No, I saw no télémétire because not communicate with the PC.

I just plug a new RPi2 and a new Navio +

It’s time to see what happens

I wonder if it is possible to communicate between the PC and the USB + Navio?

Do you have a wifi or cable connected?
Is Ethernet setup of proper IP address or you might use DHCP to get up IP address.
Can you ping your PC (192.168.1.2)?

You said test #2 worked but now you said there is no connection to PC using udp?

I am getting confused.

Editing this because my response about the USB did not sound right:
better to refer to RPI community:
https://www.raspberrypi.org/forums/viewtopic.php?f=63&t=35341

everything is correct wifi side

I always say that it had never worked

right now, I try a new RPi2 and a new Navio +

I am trying to configure

Then I’ll see if the problem persists

thank you for wanting to help me

does it uploade the APM firmware?

mistranslation
I do not seek a RPi2 and Navio + nine.

I already have an RPi2 and Navio +
I am trying to configure

if you want to assist me

I believe that the problems come from
APMrover2

in momoent, I am not able to write the line:

sudo APMrover2 -C / dev / ttyAMA0

the Navio + new !!!

Can you do a screen shot of the command you type? There seems to be some extras space between “/” that should not be there.

Which language do you speak?

français

oui l’écriture est correct

this writing work with each other but,
not therewith

I apologize but,
I’m not in my normal state

I am at wit’s end

I see clearer

and I start to dislike it

I should take a long break

are we could make an appointment for another day?

I really need help

I must have his head rested

my writing is correct

it’s the same with the other Navio +

I seem to have lost $ 600
for 2 X Navio+
and 2 X RPI2