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by Ricardo_Ochoa
Fri Nov 04, 2016 6:11 pm
Forum: General discussion
Topic: pwomxplayer problems Raspberry Pi 2
Replies: 0
Views: 636

pwomxplayer problems Raspberry Pi 2

Hello good morning all I have a little problem...I'm using pwomxplayer on my raspberry to reproduce a video in 4 displays.. Like the example the piwall, all its ok I reproduce the video in the 4 display with 4 different raspberry and this look great my server is a PC with ffmpeg and im using the nex...
by Ricardo_Ochoa
Fri Apr 01, 2016 3:03 pm
Forum: General discussion
Topic: barcode scanner Help!!
Replies: 9
Views: 2287

Re: barcode scanner Help!!

Ty so much!!!! omg i was very lost! now i can use the bar code thanks for your help n___n Yeah its correct the name of my Barcode is hidraw0 and for have acces to this i put chmod 777 hidraw0 in the console... after this i can now use my bar code in python n__n Ty very much!!! <3 :lol: 8-) 8-) :D :D...
by Ricardo_Ochoa
Thu Mar 31, 2016 6:17 pm
Forum: General discussion
Topic: barcode scanner Help!!
Replies: 9
Views: 2287

Re: barcode scanner Help!!

i do that now i havent desconnection from the barcode scanner!! Thanks so much!!!! now when i write the command 'dmesg' it show me this.... [ 87.284618] usb 1-1.4: new full-speed USB device number 4 using dwc_otg [ 87.395340] usb 1-1.4: New USB device found, idVendor=1d57, idProduct=001c [ 87.395367...
by Ricardo_Ochoa
Thu Mar 31, 2016 5:53 pm
Forum: General discussion
Topic: barcode scanner Help!!
Replies: 9
Views: 2287

Re: barcode scanner Help!!

this is the result when i write the command 'dmesg' 3648.984885] usb 1-1.2: new full-speed USB device number 4 using dwc_otg [ 3649.096523] usb 1-1.2: New USB device found, idVendor=1d57, idProduct=001c [ 3649.096549] usb 1-1.2: New USB device strings: Mfr=1, Product=1, SerialNumber=2 [ 3649.096567]...
by Ricardo_Ochoa
Thu Mar 31, 2016 5:39 pm
Forum: General discussion
Topic: barcode scanner Help!!
Replies: 9
Views: 2287

Re: barcode scanner Help!!

In the following image.. show you the dmesg command.. i cant see any ACM0.... or USB0.... or im doing something wrong?

PD: when i use smesg command the barcod scanner is plug in :)
by Ricardo_Ochoa
Thu Mar 31, 2016 3:11 pm
Forum: Español
Topic: Lector de Codigo de Barras
Replies: 3
Views: 3702

Re: Lector de Codigo de Barras

Hola buenas tardes, gracias por contestar claro mi lector de codigo de barras es el siguiente: http://www.steren.com.mx/lector-de-codigo-de-barras-usb.html ese lo compre hace poco, dice ahi que la transicion de los datos se genera por RS232 y se conecta por USB, en windows lo hace en automatico y es...
by Ricardo_Ochoa
Thu Mar 31, 2016 3:08 pm
Forum: General discussion
Topic: barcode scanner Help!!
Replies: 9
Views: 2287

Re: barcode scanner Help!!

Ty for answer my petition... this is my barcode scanner : http://www.steren.com.mx/lector-de-codigo-de-barras-usb.html in the specification say that this barcode scanner is connected for USB port and the transition data is for RS232... I don't know whats happens i connect this barcode in the raspber...
by Ricardo_Ochoa
Thu Mar 31, 2016 1:38 am
Forum: General discussion
Topic: barcode scanner Help!!
Replies: 9
Views: 2287

barcode scanner Help!!

Hello !! Im sorry im new on this .... I have a project... I have to connect a Barcode scanner in USB.. in my RaspBerry Pi 2.. In windows i haven't any inconvenience to use a barcode scanne USBr because windows have the drives of this barcode scanner for default.. My question is ... raspberry have an...
by Ricardo_Ochoa
Thu Mar 31, 2016 1:29 am
Forum: Español
Topic: Lector de Codigo de Barras
Replies: 3
Views: 3702

Lector de Codigo de Barras

Hola que tal? Tengo un problema... tengo un Lector de Codigo de barras ... al conectarlo a las RaspBerry Pi 2 si enciende el codigo de barras pero al tiempo de ponerlo a leer el lector no escribe nada.... En windows lo hace en automatico, pero aqui no... Mi pregunta es que si tengo que bajar algun d...
by Ricardo_Ochoa
Mon Mar 21, 2016 11:46 pm
Forum: General discussion
Topic: Unable to see my I2C device on address 0xB4 and 0xB6
Replies: 6
Views: 1189

Re: Unable to see my I2C device on address 0xB4 and 0xB6

Hello Joan n__n Yeah I try send a sequence order to the slave 5a,5b,4e,4f and nothing :/ I use SMBUS a example part of my code is this Slave_1=0x5a Slave_2=0x5b bus=smbus.SMBus(1) bus.write_byte_data(Slave_1,0,0x00) bus.write_byte_data(Slave_1,0,0x02) bus.write_byte_data(Slave_1,0,0xBC) bus.write_by...
by Ricardo_Ochoa
Mon Mar 21, 2016 10:30 pm
Forum: General discussion
Topic: Unable to see my I2C device on address 0xB4 and 0xB6
Replies: 6
Views: 1189

Re: Unable to see my I2C device on address 0xB4 and 0xB6

Hello Joan n_n


I used a Freescale FRDM-K64F and i haven't any inconvenience... But when a try do the same with the Raspberry i cant establish communication with they :/

In the Freescale FRDM-K64F the name from this slaves are 0xB4 and 0xB6
by Ricardo_Ochoa
Mon Mar 21, 2016 10:02 pm
Forum: General discussion
Topic: Unable to see my I2C device on address 0xB4 and 0xB6
Replies: 6
Views: 1189

Re: Unable to see my I2C device on address 0xB4 and 0xB6

Wow thanks for reply my question :)

but when i connect the slave in the Raspberry and y apply i2cdetect this say me that i have 4 slaves connected in this case is 5a, 5b,4e,4f ....
I add a photo with the slave address

Im a little confuse :/
by Ricardo_Ochoa
Mon Mar 21, 2016 6:22 pm
Forum: General discussion
Topic: Unable to see my I2C device on address 0xB4 and 0xB6
Replies: 6
Views: 1189

Unable to see my I2C device on address 0xB4 and 0xB6

Hello im new in this xD I see in others post that the range of adress Slaves is 0x03 to 0x77... My questions is i have a Slave with the address B4 and other with the address B6 How i can comunicate with they ?? if i create a code with python with the slave address 0xB4 and 0xB6 this make me a error....
by Ricardo_Ochoa
Mon Mar 21, 2016 5:30 pm
Forum: Español
Topic: i2c no detecta mi slave por que esta fuera de rango AYUDA!!
Replies: 1
Views: 405

i2c no detecta mi slave por que esta fuera de rango AYUDA!!

Hola buenas tardes... Tengo un problema con mis RaspBerry Pi 2 Tengo un slave que se llama 0xB4 y 0xB6 el problema es que la raspberry no lo detecta por que cuando pongo el comando sudo i2cdetect -y 1 y me dice que solo detecta del rango 0x03 al 0x77 y mi slave no esta dentro de ese rango de mapeo y...

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