1- « Sudo raspi-config »
Raspberry Pi Software Configuration Tool (raspi-config)
Menu 5 interfacing Options
Configure overclocking for you Pi
Sous Menu P6 Serial
Enable/Disable shell and kernel messages on the serial connection
Would you like a login shell to be accessible over serial? Non
Would you like the serial port hardware to be enabled? Oui
The serial login shell is disabled
The serial interface is enabled
2- Fichier Config .txt
enable_uart=1 ==> ok
dtoverlay=pi3-disable_bt ==>ok
NOBS Auto-generated Settings:
hdmi_force_hotplug=1
enable_uart=1
dtoverlay=w1-gpio
dtoverlay=pi3-disable_bt
core_freq=250
3- « For older version of Raspbian » (à priori non concerné avec le PI Version 3)
Fichier Cmdline.txt
La Ligne de mon fichier
dwc_otg.lpm_ensudo raspi-configable=0 console=tty1 root=/dev/mmcblk0p7 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait splash plymouth.ignore-serial-consoles
4- Test Picocom
pi@raspberrypi:/ $ picocom -b 1200 -d 7 -p e -f n /dev/ttyAMA0
picocom v1.7
port is : /dev/ttyAMA0
flowcontrol : none
baudrate is : 1200
parity is : even
databits are : 7
escape is : C-a
local echo is : no
noinit is : no
noreset is : no
nolock is : no
send_cmd is : sz -vv
receive_cmd is : rz -vv
imap is :
omap is :
emap is : crcrlf,delbs,
Terminal ready
Et puis rien………..