Dear Chris, The below is the reply from Japan. Dose they do the below commnad after connect B5L to USB? sudo modprobe usbserial vendor=0x0590 product=0x00ca sudo chmod o+wr /dev/ttyUSB0 For linux environment ,this commnad is needed to connect B5L to USB. We preapre the below sh file with c++ sample codes. connect_tof.sh https://github.com/omron-devhub/b5l_TOFsensor_Sample_cpp ---------------- ReadMe_E.txt 1. File description & How to build The following files are included in the Sample Code package. build.sh [ Linux ] Shell script for compilation connect_tof.sh [ Linux ] Shell script for connection B5L (Use when ToF_Sample execution does not work) DetectionCuboid.pdf [ Win/Linux ] Explanatory drawing of Detection Cuboid setting init_gpio7.sh [RaspberryPi] Shell script for setting GPIO #7 pin as output ToF_Sample.cpp [ Win/Linux ] Sample Code Main .......... Best Regards Michael Lee -----Original Message----- From: Chris Ruehl <chris.ruehl@xxxxxxxxxxxx> Sent: Monday, June 20, 2022 2:21 PM To: Lars Melin <larsm17@xxxxxxxxx>; USB list <linux-usb@xxxxxxxxxxxxxxx> Cc: Oliver Neukum <oneukum@xxxxxxxx> Subject: Re: serial: usb: cdc-acm: OMRON B5L ToF, device probe failed On 20/6/2022 11:35 am, Lars Melin wrote: > On 6/20/2022 09:44, Chris Ruehl wrote: >> Enabled the debugfs and checked /sys/kernel/debug/usb/devices for the >> B5L >> >> T: Bus=02 Lev=03 Prnt=04 Port=01 Cnt=01 Dev#= 17 Spd=480 MxCh= 0 >> D: Ver= 2.00 Cls=02(comm.) Sub=02 Prot=00 MxPS=64 #Cfgs= 1 >> P: Vendor=0590 ProdID=00ca Rev= 2.00 >> S: Manufacturer=OMRON Corporation >> S: Product=OMRON B5L-001011 >> S: SerialNumber=010000319A1 >> C:* #Ifs= 1 Cfg#= 1 Atr=80 MxPwr= 4mA >> I:* If#= 0 Alt= 0 #EPs= 4 Cls=02(comm.) Sub=02 Prot=00 Driver=(none) >> E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms >> E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms >> E: Ad=03(O) Atr=03(Int.) MxPS= 64 Ivl=4096ms >> E: Ad=84(I) Atr=03(Int.) MxPS= 64 Ivl=4096ms >> >> Driver is not assigned. > > > There is nothing CDC-ACM in that interface except for the interface > attributes, the interface lacks everything else needed for it to be CDC-ACM. > Check if Omron has an updated firmware fixing the problems or if they > have their own proprietary driver for the device. > > > /Lars Hi Lars, that's what I hold the Hk headquarter, they forward the request back to the developers in Japan. Thanks Chris
