Hello, i just installed the raspberry Pi Image with repetier server, tested on a Pi 3b and a early model A.
Both with the same problem, serial port is opened, but no communication happens.
Works fine on windows with the same settings.
Using Repetier Firmware, baud rate 115200
Printer is connected to server, but I cannot control it
Here is the console output
4:52:44.357: start
4:52:44.357: M110 N0
4:52:44.357: N2 M115
4:52:44.357: N3 M220 S100
4:52:44.357: N4 M221 S100
4:52:44.357: N5 M355
4:52:44.358: N6 G92 E0
4:52:44.358: N7 M114
4:52:44.358: N8 G90
4:52:44.358: N9 M111 S6
4:52:44.358: N10 M360
4:52:44.358: N11 M539 S1
4:52:44.362: Info:PowerUp
4:52:44.362: Detected EEPROM version:19
4:52:44.366: Free RAM:83432
4:52:44.366: SelectExtruder:0
4:52:44.366: FlowMultiply:100
4:52:44.370: Error:Wrong checksum
4:52:44.370: Resend:1
4:52:44.381: ok
4:52:44.381: Error:Wrong checksum
4:52:44.381: Resend:1
4:52:44.398: ok
4:52:44.399: Error:Wrong checksum
4:52:44.399: Resend:1
4:52:44.416: ok
4:52:44.416: ok 0
4:52:44.416: Resend: N2 M115
4:52:44.416: Resend: N3 M220 S100
4:52:44.416: Resend: N4 M221 S100
4:52:44.416: Resend: N5 M355
4:52:44.416: Resend: N6 G92 E0
4:52:44.416: Resend: N7 M114
4:52:44.417: Resend: N8 G90
4:52:44.417: Resend: N9 M111 S6
4:52:44.417: Resend: N10 M360
4:52:44.417: Resend: N11 M539 S1
5:12:41.144: Warning: Communication timeout - resetting communication buffer.
5:12:41.144: Connection status: Buffered:110, Manual Commands: 3, Job Commands: 0
5:12:41.144: Buffer used:110 Enforced free byte:23 lines stored:11
5:12:41.144: N12 M117 IP:192.168.1.22
5:12:41.146: N15 M117 IP:192.168.1.22
5:12:47.982: N22 G28