Mic92/stockholm
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

shack/powerraw: pin usb device and use new powerraw release to set the appropriate device instead of guessing /dev/ttyUSB0

Browse Source
This commit is contained in:
makefu 2020-12-08 21:41:33 +01:00
parent 9d32c9731b
commit deb3343d1e
No known key found for this signature in database
GPG Key ID: 36F7711F3FC0F225
1 changed files with 8 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
krebs/2configs/shack/powerraw.nix
View File

@ -8,20 +8,25 @@ let
pkg = pkgs.python3.pkgs.callPackage (
pkgs.fetchgit {
url = "https://git.shackspace.de/rz/powermeter.git";
rev = "96609f0d632e0732afa768ddd7b3f8841ca37c1b";
sha256 = "sha256:0wfpm3ik5r081qv2crmpjwylgg2v8ximq347qh0fzq1rwv0dqbnn";
rev = "438b08f";
sha256 = "0c5czmrwlw985b7ia6077mfrvbf2fq51iajb481pgqbywgxqis5m";
}) {};
in {
# receive response from light.shack / standby.shack
networking.firewall.allowedUDPPorts = [ 11111 ];
users.users.powermeter.extraGroups = [ "dialout" ];
# we make sure that usb-ttl has the correct permissions
# creates /dev/powerraw
services.udev.extraRules = ''
SUBSYSTEM=="tty", ATTRS{idVendor}=="0403", ATTRS{idProduct}=="6001", SYMLINK+="powerraw", MODE="0660", GROUP="dialout"
'';
systemd.services.powermeter-serial2mqtt = {
description = "powerraw Serial -> mqtt";
wantedBy = [ "multi-user.target" ];
serviceConfig = {
User = "powermeter";
ExecStart = "${pkg}/bin/powermeter-serial2mqtt";
ExecStart = "${pkg}/bin/powermeter-serial2mqtt /dev/powerraw";
PrivateTmp = true;
Restart = "always";
RestartSec = "15";