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by Kvach
Sun Mar 06, 2016 3:58 pm
Forum: Troubleshooting
Topic: STICKY:I2C, SPI, I2S, LIRC, PPS, stopped working? Read this.
Replies: 335
Views: 517869

Re: I2C, SPI, I2S, LIRC, PPS, stopped working? Read this.

NOTHING. Messages dont flow across can bus network.
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
by Kvach
Sun Mar 06, 2016 12:52 pm
Forum: Troubleshooting
Topic: STICKY:I2C, SPI, I2S, LIRC, PPS, stopped working? Read this.
Replies: 335
Views: 517869

Re: I2C, SPI, I2S, LIRC, PPS, stopped working? Read this.

I need to get and send message on can bus, through spi communication on PI.
http://qiita.com/mt08/items/535ab4690eecbcf5375d
Now I can add can interface, but I cannot send or receive any message.
by Kvach
Sun Mar 06, 2016 10:00 am
Forum: Troubleshooting
Topic: STICKY:I2C, SPI, I2S, LIRC, PPS, stopped working? Read this.
Replies: 335
Views: 517869

Re: I2C, SPI, I2S, LIRC, PPS, stopped working? Read this.

pi@raspberrypi:~ $ dmesg |grep spi [ 11.008964] spi spi0.0: setting up native-CS0 as GPIO 8 [ 11.009269] spi spi0.1: setting up native-CS1 as GPIO 7 Nothing doesn`t change, not getting bit timing error. pi@raspberrypi:~ $ sudo vcdbg log msg |& grep -v -E "(HDMI|gpioman)" 000698.991: clock: clock_set...
by Kvach
Sun Mar 06, 2016 9:38 am
Forum: Troubleshooting
Topic: STICKY:I2C, SPI, I2S, LIRC, PPS, stopped working? Read this.
Replies: 335
Views: 517869

Re: I2C, SPI, I2S, LIRC, PPS, stopped working? Read this.

I have edited last post, but maybe u didn`t see: pi@raspberrypi:~ $ cat /etc/modules # /etc/modules: kernel modules to load at boot time. # # This file contains the names of kernel modules that should be loaded # at boot time, one per line. Lines beginning with "#" are ignored. Can be is there probl...
by Kvach
Sun Mar 06, 2016 9:16 am
Forum: Troubleshooting
Topic: STICKY:I2C, SPI, I2S, LIRC, PPS, stopped working? Read this.
Replies: 335
Views: 517869

Re: I2C, SPI, I2S, LIRC, PPS, stopped working? Read this.

Why not 2835? I have just tried everything what can find on in the internet. in /boot config.txt: # Added for SPI-mcp2515 dtparam=spi=on dtoverlay=spi-bcm2835-overlay dtoverlay=mcp2515-can0-overlay,oscillator=8000000,interrupt=25 As I said it works perfectly on wheezy 2015-05. Tried without "-overla...
by Kvach
Sat Mar 05, 2016 11:03 pm
Forum: Troubleshooting
Topic: STICKY:I2C, SPI, I2S, LIRC, PPS, stopped working? Read this.
Replies: 335
Views: 517869

Re: I2C, SPI, I2S, LIRC, PPS, stopped working? Read this.

Pi 1 B, Jessie Lite, SPI-canbus controller doesn`t work. On jessie /dev see only spi0.1, have tried both pins, but no result. Where is the problem? Have checked on wheezy and it works perfectly. grep spi /boot/config.txt #dtparam=spi=on #dtparam=spi=on dtparam=spi=on dtoverlay=spi-bcm2835-overlay pi...
by Kvach
Sat Mar 05, 2016 9:09 pm
Forum: Beginners
Topic: Pi 1 B, Jessie Lite, SPI doesn`t work
Replies: 0
Views: 469

Pi 1 B, Jessie Lite, SPI doesn`t work

Hello. Cannot get working SPI. Have checked on wheezy and it works perfectly. On jessie /dev see only spi0.1, have tried both pins, but no result. Where is problem? grep spi /boot/config.txt #dtparam=spi=on #dtparam=spi=on dtparam=spi=on dtoverlay=spi-bcm2835-overlay pi@raspberrypi:~ $ lsmod|grep sp...
by Kvach
Wed Mar 02, 2016 9:33 pm
Forum: Advanced users
Topic: can-utils cansend not working
Replies: 3
Views: 3171

can-utils cansend not working

Hey, guys. I have setup PI 1 with tj1050 (mcp2315). On board 8Mhz oscillator so in /boot/config.txt I`ve added some lines. # Added for SPI-mcp2515 dtparam=spi=on dtoverlay=spi-bcm2835-overlay dtoverlay=mcp2515-can0-overlay,oscillator=8000000,interrupt=25 I got working candump , cansniffer , but when...
by Kvach
Mon Dec 23, 2013 5:55 pm
Forum: Beginners
Topic: RS pi HDMI/RCA to VGA?!
Replies: 3
Views: 1492

RS pi HDMI/RCA to VGA?!

Hey, guys. How will be better to connect my pi to pc? I have an old monitor where are only 2 connectors, first DVI-I which I use as my primary connection for pc and second VGA (15pin) which is free. Unfortunately, monitor doesn`t have hdmi connection. So, I have found two cables, one is hdmi(male) t...

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