I comandi che mi hai dato rispondono così (sembra funzionare):
bash-5.0# ps -ef |grep pooler485
106 nginx 5:36 {pooler485} /bin/bash /usr/local/bin/pooler485 6,7 9600 /dev/ttyUSB0
29809 root 0:00 grep pooler485
bash-5.0# ps -ef |grep sdm120c
bash-5.0# ps -ef |grep sdm120c
30271 root 0:00 sdm120c -a 7 -b 9600 -z 10 -i -p -v -c -f -g -P N -w 10 -j 10 -d 0 -q /dev/ttyUSB0
30273 root 0:00 grep sdm120c
bash-5.0# cat /dev/shm/metern*.txt
6(0.00*W)
6(43*Wh)
6_1(226.23*V)
6_2(0.00*A)
6_3(50.00*Hz)
6_4(1.00*F)
7(0.00*W)
7(1067588*Wh)
7_1(226.20*V)
7_2(0.02*A)
7_3(49.95*Hz)
7_4(1.00*F)
Anche i comandi
sdm120c -a 6 -P N -b 9600 -w 10 -j 10 -z 5 /dev/ttyUSB0
sdm120c -a 7 -P N -b 9600 -w 10 -j 10 -z 5 /dev/ttyUSB0
rispondono correttamente
Qui le immagini del post di prima.

