[yocto] [meta-raspberrypi][PATCH] rpi-config: waveshare screen support

[Andrei Gherzan]

Hi, 

On 4 April 2017 09:48:32 BST, Andrea Galbusera <gizero at gmail.com> wrote:
>On Fri, Mar 24, 2017 at 6:49 PM, Trevor Woerner <twoerner at gmail.com>
>wrote:
>
>> Add support for the Waveshare 1024x600 "C" Rev2.1 7" IPS Capacitive
>Touch
>> Screen LCD with HDMI interface:
>>
>>         http://www.waveshare.com/7inch-HDMI-LCD-C.htm
>>         http://www.waveshare.com/wiki/7inch_HDMI_LCD_(C)
>>
>> This product works "out of the box" with the Raspberry Pi. Simply
>connect
>> the provided HDMI and USB cables between the two devices. The
>touch<=>mouse
>> integration works automatically.
>>
>> Tested with a Raspberry Pi 3, with a 32-bit raspberrypi3 build.
>>
>> Signed-off-by: Trevor Woerner <twoerner at gmail.com>
>> ---
>>  README                                  | 13 ++++++++++---
>>  recipes-bsp/bootfiles/rpi-config_git.bb | 10 ++++++++++
>>  2 files changed, 20 insertions(+), 3 deletions(-)
>>
>> diff --git a/README b/README
>> index 65a1e5f..c58bc99 100644
>> --- a/README
>> +++ b/README
>> @@ -29,7 +29,8 @@ Contents:
>>      3.L. Enable SPI bus
>>      3.M. Enable I2C
>>      3.N. Enable PiTFT support
>> -    3.O. Enable UART support
>> +    3.O. Misc. display
>> +    3.P. Enable UART support
>>  4. Extra apps
>>      4.A. omxplayer
>>  5. Board Configuration
>> @@ -241,9 +242,15 @@ List of currently supported models:
>>      - pitft22
>>      - pitft28r
>>
>> -3.O. Enable UART
>> -===============
>> +3.O. Misc. display
>> +==================
>> +If you would like to use the Waveshare "C" 1024×600, 7 inch
>Capacitive
>> Touch
>> +Screen LCD, HDMI interface
>(http://www.waveshare.com/7inch-HDMI-LCD-C.htm
>> )
>> +Rev 2.1, please set the following in your local.conf
>> +WAVESHARE_1024X600_C_2.1 = "1"
>>
>> +3.P. Enable UART
>> +===============
>>  RaspberryPi 1, 2 and CM will have UART console enabled by default.
>>
>>  RaspberryPi 3 does not have the UART enabled by default because this
>> needs a
>> diff --git a/recipes-bsp/bootfiles/rpi-config_git.bb
>> b/recipes-bsp/bootfiles/rpi-config_git.bb
>> index 20ec343..8adc938 100644
>> --- a/recipes-bsp/bootfiles/rpi-config_git.bb
>> +++ b/recipes-bsp/bootfiles/rpi-config_git.bb
>> @@ -110,6 +110,16 @@ do_deploy() {
>>          echo "# Enable VC4 Graphics" >> ${DEPLOYDIR}/bcm2835-
>> bootfiles/config.txt
>>          echo "dtoverlay=vc4-kms-v3d,${VC4_CMA_SIZE}" >>
>> ${DEPLOYDIR}/bcm2835-bootfiles/config.txt
>>      fi
>> +
>> +    # Waveshare "C" 1024x600 7" Rev2.1 IPS capacitive touch (
>> http://www.waveshare.com/7inch-HDMI-LCD-C.htm)
>> +    if [ "${WAVESHARE_1024X600_C_2.1}" = "1" ]; then
>> +        echo "# Waveshare \"C\" 1024x600 7\" Rev2.1 IPS capacitive
>touch
>> screen" >> ${DEPLOYDIR}/bcm2835-bootfiles/config.txt
>> +        echo "max_usb_current=1" >> ${DEPLOYDIR}/bcm2835-
>> bootfiles/config.txt
>> +        echo "hdmi_group=2" >>
>${DEPLOYDIR}/bcm2835-bootfiles/config.txt
>> +        echo "hdmi_mode=87" >>
>${DEPLOYDIR}/bcm2835-bootfiles/config.txt
>> +        echo "hdmi_cvt 1024 600 60 6 0 0 0" >> ${DEPLOYDIR}/bcm2835-
>> bootfiles/config.txt
>> +        echo "hdmi_drive=1" >>
>${DEPLOYDIR}/bcm2835-bootfiles/config.txt
>> +    fi
>>  }
>>
>>  do_deploy_append_raspberrypi3-64() {
>> --
>> 2.12.0.rc1.48.g076c053
>>
>> --
>> _______________________________________________
>> yocto mailing list
>> yocto at yoctoproject.org
>> https://lists.yoctoproject.org/listinfo/yocto
>>
>
>
>After applying this commit the build fails with:
>
>ERROR: rpi-config-git-r5 do_deploy: Function failed: do_deploy (log
>file is
>located at
>/home/gizero/work/smartliving/distro/repo-master/build-poky/tmp/work/raspberrypi3-poky-linux-gnueabi/rpi-config/git-r5/temp/log.do_deploy.32154)
>ERROR: Logfile of failure stored in:
>/home/gizero/work/smartliving/distro/repo-master/build-poky/tmp/work/raspberrypi3-poky-linux-gnueabi/rpi-config/git-r5/temp/log.do_deploy.32154
>Log data follows:
>| DEBUG: Executing python function sstate_task_prefunc
>| DEBUG: Removing manifest:
>/home/gizero/work/smartliving/distro/repo-master/build-poky/tmp/deploy/images/raspberrypi3/bcm2835-bootfiles/config.txt
>| DEBUG: Removing manifest:
>/home/gizero/work/smartliving/distro/repo-master/build-poky/tmp/deploy/images/raspberrypi3/bcm2835-bootfiles/
>| DEBUG: Python function sstate_task_prefunc finished
>| DEBUG: Executing shell function do_deploy
>|
>/home/gizero/work/smartliving/distro/repo-master/build-poky/tmp/work/raspberrypi3-poky-linux-gnueabi/rpi-config/git-r5/temp/run.do_deploy.32154:
>192:
>/home/gizero/work/smartliving/distro/repo-master/build-poky/tmp/work/raspberrypi3-poky-linux-gnueabi/rpi-config/git-r5/temp/run.do_deploy.32154:
>Bad substitution
>| WARNING: exit code 2 from a shell command.
>| ERROR: Function failed: do_deploy (log file is located at
>/home/gizero/work/smartliving/distro/repo-master/build-poky/tmp/work/raspberrypi3-poky-linux-gnueabi/rpi-config/git-r5/temp/log.do_deploy.32154)
>ERROR: Task
>(/home/gizero/work/smartliving/distro/repo-master/build-poky/conf/../../layers/meta-raspberrypi/recipes-bsp/bootfiles/rpi-config_git.bb:do_deploy)
>failed with exit code '1'
>NOTE: Tasks Summary: Attempted 4857 tasks of which 4855 didn't need to
>be
>rerun and 1 failed.
>
>Still to look at it closer... maybe related to some shell configuration
>on
>my side?

That is strange. Do you get any additional information? Can't pick anything from the posted log. 
-- 
Andrei Gherzan
gpg: rsa4096/D4D94F67AD0E9640 | t: @agherzan