{"action":"created","issue":{"url":"https://api.github.com/repos/joan2937/pigpio/issues/80","repository_url":"https://api.github.com/repos/joan2937/pigpio","labels_url":"https://api.github.com/repos/joan2937/pigpio/issues/80/labels{/name}","comments_url":"https://api.github.com/repos/joan2937/pigpio/issues/80/comments","events_url":"https://api.github.com/repos/joan2937/pigpio/issues/80/events","html_url":"https://github.com/joan2937/pigpio/issues/80","id":174044140,"number":80,"title":"Serial tests fail on RaspberryPi3B","user":{"login":"RichardPotthoff","id":1579528,"avatar_url":"https://avatars.githubusercontent.com/u/1579528?v=3","gravatar_id":"","url":"https://api.github.com/users/RichardPotthoff","html_url":"https://github.com/RichardPotthoff","followers_url":"https://api.github.com/users/RichardPotthoff/followers","following_url":"https://api.github.com/users/RichardPotthoff/following{/other_user}","gists_url":"https://api.github.com/users/RichardPotthoff/gists{/gist_id}","starred_url":"https://api.github.com/users/RichardPotthoff/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/RichardPotthoff/subscriptions","organizations_url":"https://api.github.com/users/RichardPotthoff/orgs","repos_url":"https://api.github.com/users/RichardPotthoff/repos","events_url":"https://api.github.com/users/RichardPotthoff/events{/privacy}","received_events_url":"https://api.github.com/users/RichardPotthoff/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":8,"created_at":"2016-08-30T15:03:30Z","updated_at":"2016-09-05T12:19:56Z","closed_at":null,"body":"I get errors when I run the x_... tests on my Raspberry Pi 3B. Here are some of the results:\r\n```\r\npi@raspberrypi3:~/pigpio $ pigs PIGPV\r\n55\r\n\r\npi@raspberrypi3:~/pigpio $ ./x_pipe|grep fail\r\nSLR-f fail with (16 221 205 1 226 83 109 45 1 154 211 94 162 211 83 113 255)\r\n\r\npi@raspberrypi3:~/pigpio $ ./x_pigpio.py |grep FAILED\r\nTEST  5.4  FAILED got 45 (callback: 50)\r\nSTRCMP FAILED: len(r)=566, len(s)=556\r\nTEST  5.11 FAILED got 0 (wave tx busy, serial read: 1)\r\nTEST  5.26 FAILED got 45 (callback: 50)\r\nTEST 13.9  FAILED got 885 (glitch filter, wave chain, tally: 0)\r\nTEST 13.10 FAILED got 1320 (noise filter, wave chain, tally: 1500)\r\nTEST 13.11 FAILED got 660 (noise filter, wave chain, tally: 750)\r\n\r\npi@raspberrypi3:~/pigpio $ cat /proc/cpuinfo |grep Revision\r\nRevision        : a22082\r\n\r\npi@raspberrypi3:~/pigpio $ uname -r\r\n4.4.13-v7+\r\n```\r\nI have tried pigpio V50, but I got the same errors. Is there anything else I could try?"},"comment":{"url":"https://api.github.com/repos/joan2937/pigpio/issues/comments/244733875","html_url":"https://github.com/joan2937/pigpio/issues/80#issuecomment-244733875","issue_url":"https://api.github.com/repos/joan2937/pigpio/issues/80","id":244733875,"user":{"login":"RichardPotthoff","id":1579528,"avatar_url":"https://avatars.githubusercontent.com/u/1579528?v=3","gravatar_id":"","url":"https://api.github.com/users/RichardPotthoff","html_url":"https://github.com/RichardPotthoff","followers_url":"https://api.github.com/users/RichardPotthoff/followers","following_url":"https://api.github.com/users/RichardPotthoff/following{/other_user}","gists_url":"https://api.github.com/users/RichardPotthoff/gists{/gist_id}","starred_url":"https://api.github.com/users/RichardPotthoff/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/RichardPotthoff/subscriptions","organizations_url":"https://api.github.com/users/RichardPotthoff/orgs","repos_url":"https://api.github.com/users/RichardPotthoff/repos","events_url":"https://api.github.com/users/RichardPotthoff/events{/privacy}","received_events_url":"https://api.github.com/users/RichardPotthoff/received_events","type":"User","site_admin":false},"created_at":"2016-09-05T12:19:56Z","updated_at":"2016-09-05T12:19:56Z","body":"Here are my results, first the configuration that works, and then the one with the `hdmi_...` lines commented out:\r\n```\r\npi@raspberrypi3:~/pigpio $ cat /boot/config.txt|grep -e '^[^#]'\r\ndtparam=audio=on\r\ndisable_audio_dither=1\r\nhdmi_force_hotplug=1\r\nhdmi_edid_file=1\r\nstart_x=1\r\ngpu_mem=128\r\npi@raspberrypi3:~/pigpio $ for i in `seq 1 3`; do echo $i `./x_pipe|grep SLR-f`; done\r\n1 SLR-f ok\r\n2 SLR-f ok\r\n3 SLR-f ok\r\npi@raspberrypi3:~/pigpio $ sudo ./get_clocks  \r\nGP0: src=0 divi=0    divf=0    freq=0.000   Hz\r\nGP1: src=6 divi=20   divf=0    freq=25.000  MHz\r\nGP2: src=1 divi=600  divf=0    freq=32.000  kHz\r\nPCM: src=6 divi=250  divf=0    freq=2.000   MHz\r\nPWM: src=6 divi=50   divf=0    freq=10.000  MHz\r\npi@raspberrypi3:~/pigpio $ \r\n```\r\n```\r\npi@raspberrypi3:~/pigpio $ cat /boot/config.txt|grep -e '^[^#]'\r\ndtparam=audio=on\r\ndisable_audio_dither=1\r\nstart_x=1\r\ngpu_mem=128\r\npi@raspberrypi3:~/pigpio $ for i in `seq 1 3`; do echo $i `./x_pipe|grep SLR-f`; done\r\n1 SLR-f fail with (16 221 205 1 226 83 109 45 1 146 211 94 162 211 83 113 255)\r\n2 SLR-f fail with (16 221 205 1 226 83 109 45 1 146 211 94 162 211 83 113 255)\r\n3 SLR-f fail with (16 221 205 1 226 83 109 45 1 146 211 94 162 211 83 113 255)\r\npi@raspberrypi3:~/pigpio $ sudo ./get_clocks  \r\nGP0: src=0 divi=0    divf=0    freq=0.000   Hz\r\nGP1: src=6 divi=20   divf=0    freq=25.000  MHz\r\nGP2: src=1 divi=600  divf=0    freq=32.000  kHz\r\nPCM: src=6 divi=250  divf=0    freq=2.000   MHz\r\nPWM: src=6 divi=50   divf=0    freq=10.000  MHz\r\npi@raspberrypi3:~/pigpio $\r\n```\r\n"}}
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