VDR direkt 4x 3m USB Kabel

vdr-wohn:/atom/neu/df10ch-atmolight-controller/test_appl # ./df10ch_test 100
DF10CH test application V1
DF10CH[6,5]: device opened
DF10CH[6,6]: device opened
DF10CH[4,7]: device opened
DF10CH[5,3]: device opened
max/avg transmit latency: 8416/4208 [us]
max/avg transmit latency: 8997/7564 [us]
max/avg transmit latency: 9136/8350 [us]
max/avg transmit latency: 10474/9587 [us]
max/avg transmit latency: 11895/10443 [us]
max/avg transmit latency: 12362/10682 [us]
max/avg transmit latency: 14013/11506 [us]
max/avg transmit latency: 15629/12313 [us]
max/avg transmit latency: 16807/12863 [us]
DF10CH[5,3]: comm error USB: OK, PWM: OK
DF10CH[4,7]: comm error USB: OK, PWM: OK
DF10CH[6,6]: comm error USB: OK, PWM: OK
DF10CH[6,5]: comm error USB: OK, PWM: OK
average transmit latency: 8999 [us]



VDR USB-Hub mit Strom 4x 3m USB Kabel

vdr-wohn:/atom/neu/df10ch-atmolight-controller/test_appl # ./df10ch_test 100
DF10CH test application V1
DF10CH[2,34]: device opened
DF10CH[2,35]: device opened
DF10CH[2,36]: device opened
DF10CH[2,37]: device opened
max/avg transmit latency: 8206/4103 [us]
max/avg transmit latency: 8771/7372 [us]
max/avg transmit latency: 10483/9103 [us]
max/avg transmit latency: 11911/10030 [us]
max/avg transmit latency: 13719/10735 [us]
DF10CH[2,37]: comm error USB: OK, PWM: OK
DF10CH[2,36]: comm error USB: OK, PWM: OK
DF10CH[2,35]: comm error USB: OK, PWM: OK
DF10CH[2,34]: comm error USB: OK, PWM: OK
average transmit latency: 7762 [us]



VDR USB-Hub ohne Strom 4x 3m USB Kabel
(im Setup-Programm kommt wieder der Pipe error, aber laut dmesg werden
die Controller richtig erkannt)

vdr-wohn:/atom/neu/df10ch-atmolight-controller/test_appl # ./df10ch_test 100
DF10CH test application V1
DF10CH[2,39]: device opened
DF10CH[2,40]: device opened
DF10CH[2,41]: device opened
DF10CH[2,42]: device opened
DF10CH[2,42]: sending USB control transfer message 139 failed (pipe error): retry 1
DF10CH[2,42]: sending USB control transfer message 139 failed (pipe error): retry 2
DF10CH[2,42]: sending USB control transfer message 139 failed (pipe error): retry 3
DF10CH[2,42]: sending USB control transfer message 139 failed: Pipe error
DF10CH[2,42]: reading PWM resolution data fails!