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Table of Contents

Debugging the RS485/Raspi

…and can be decoded.

However,

When I connect to it, it shows no data. 

screen /dev/ttyAMA0 19200

(baud rate taken from the data sheet)

Bluetooth is disabled: 

$ cat /etc/modprobe.d/raspi-blacklist.conf
blacklist btbcm
blacklist hci_uart

Raspberry Pi, model 3 B 

uname -a
Linux raspberrypi 4.4.9-v7+ #884 SMP Fri May 6 17:28:59 BST 2016 armv7l GNU/Linux

Weather station is the basic Elsner P03 without modbus.

Update 24. Nov 16, 14:15

Can you please add this to /boot/config.txt
dtoverlay=pi3-disable-bt


Also, from the command line:

sudo systemctl disable hciuart


then reboot and try again?

Didn't work. Yet.

But I stumbled upon this: 

$ cat /boot/config.txt
enable_uart=0

Setting this to enable_uart=1 did the trick.

WOOHOO! \o/