Dear all, I'm a new guy on ev3dev. I want to run Lejos api on ev3dev.
I download the img file. and using Etcher app to write img to the SD card.
and then I edit config.txt like this:
# For more options and information see
# http://www.raspberrypi.org/documentation/configuration/config-txt.md
# Some settings may impact device functionality. See link above for details
###################################
# mindsensors.com PiStorms config #
###################################
# uncomment if you are using PiStorms
#dtoverlay=pistorms
# uncomment to invert the display
#dtparam=rotate=270
####################################
# Dexter Industries BrickPi config #
####################################
# uncomment both if you are using BrickPi
dtoverlay=brickpi
init_uart_clock=32000000
# uncomment only if you are using BrickPi+
#dtparam=brickpi_battery=okay
# uncomment to disable BrickPi LEDs on boot.
#dtparam=brickpi_led1_trigger=none,brickpi_led2_trigger=none
# uncomment if you have a Model B Rev 1 board that uses gpio 21 instead of
# gpio 27
dtparam=brickpi_led1_gpio=21
# uncomment if you have a mindsensors.com RTC sensor connected to input port 5
#dtoverlay=i2c-rtc,ds1307
################################
# Standard Raspberri Pi config #
################################
# uncomment if you want to use the camera module
#start_x=1
#gpu_mem=128
#disable_camera_led=1
# uncomment if you get no picture on HDMI for a default "safe" mode
#hdmi_safe=1
# uncomment this if your display has a black border of unused pixels visible
# and your display can output without overscan
#disable_overscan=1
# uncomment the following to adjust overscan. Use positive numbers if console
# goes off screen, and negative if there is too much border
#overscan_left=16
#overscan_right=16
#overscan_top=16
#overscan_bottom=16
# uncomment to force a console size. By default it will be display's size minus
# overscan.
framebuffer_width=1280
framebuffer_height=720
# uncomment if hdmi display is not detected and composite is being output
#hdmi_force_hotplug=1
# uncomment to force a specific HDMI mode (this will force VGA)
#hdmi_group=1
#hdmi_mode=1
# uncomment to force a HDMI mode rather than DVI. This can make audio work in
# DMT (computer monitor) modes
#hdmi_drive=2
# uncomment to increase signal to HDMI, if you have interference, blanking, or
# no display
config_hdmi_boost=4
# uncomment for composite PAL
#sdtv_mode=2
#uncomment to overclock the arm. 700 MHz is the default.
#arm_freq=800
after this, I put SD card into raspberryPi and boot it.
but, after I turn it on, the monitor display the rainbow square. and the raspberry pi green light flashing as 4 times long 4 times short.
please tell me what's wrong in there. Thanks!
The latest image available for download doesn't work with the RPi3 out of the box.
Do you have a Raspberry Pi 2? You can put you the SD card on it, boot, upgrade it to latest version (apt-get update , apt-get upgrade, apt-get dist-upgrade, reboot) and then put the SD card again in the Raspberry Pi 3.
Also see #563
thanks JorgePe, I don't have Raspberry Pi 2. So, My question is : Do they have a plan to publish a ev3dev image for Raspberry Pi 3 ready? and when ?
thanks!
I'm pretty sure the next rpi2 image will also work with the rpi3. You'll have to ask the maintainers about their timings but since there is a milestone for ev3dev 1.0 (https://github.com/ev3dev/ev3dev/milestones) maybe it's just a matter of a couple of months.
OK, I see. Thanks JorgePe, I will waiting the next image package. This question can be closed.
Thanks again.
@sportscar please test the nightly builds - an image two days old worked OK with my Raspberry Pi 3 and BrickPi. If you want to use onboard bluetooth and onboard wi-fi please see #607
Most helpful comment
The latest image available for download doesn't work with the RPi3 out of the box.
Do you have a Raspberry Pi 2? You can put you the SD card on it, boot, upgrade it to latest version (apt-get update , apt-get upgrade, apt-get dist-upgrade, reboot) and then put the SD card again in the Raspberry Pi 3.