Add regin to replace Pi3 with FluiddPi, which is unmaintained
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SHA256:CyeNoWXd3kjX2Nwu6pDxxdS7OqmPVOy0NavA/KU/ntU
4 changed files with 405 additions and 0 deletions
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@ -51,6 +51,10 @@ inputs: {
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substituteOnTarget = true;
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};
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};
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regin = {
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system = "aarch64-linux";
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config = import ./regin/configuration.nix inputs;
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};
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vm1 = {
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config = import ./vm1/configuration.nix inputs;
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};
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221
machines/regin/configuration.nix
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221
machines/regin/configuration.nix
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@ -0,0 +1,221 @@
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{ nixpkgs, nixos-hardware, ... }:
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{ config, pkgs, ... }:
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{
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imports = [
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"${nixpkgs}/nixos/modules/installer/sd-card/sd-image-aarch64.nix"
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nixos-hardware.nixosModules.raspberry-pi-4
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../../users/root
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../../users/erwin
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];
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eboskma = {
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users.erwin.enable = true;
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base.kernel = pkgs.linuxPackages_rpi4;
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networking.enable = true;
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nix-common.enable = true;
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systemd.enable = true;
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};
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hardware = {
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enableRedistributableFirmware = true;
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raspberry-pi."4" = {
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fkms-3d.enable = true;
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audio.enable = true;
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};
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};
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networking = {
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hostName = "regin";
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useDHCP = false;
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useNetworkd = true;
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};
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systemd.network = {
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enable = true;
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networks = {
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"40-eth0" = {
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DHCP = "yes";
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};
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};
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};
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services.openssh.enable = true;
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### 3D printer config
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# TODO: split to modules
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### Klipper
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services.klipper = {
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enable = true;
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firmwares = {
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mcu = {
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enable = true;
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configFile = ./firmware-config;
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serial = "/dev/serial/by-id/usb-FTDI_FT232R_USB_UART_A600KWST-if00-port0";
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};
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};
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settings = {
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stepper_x = {
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step_pin = "PA3";
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dir_pin = "!PA1";
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enabe_pin = "!PA5";
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rotation_distance = 40;
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microsteps = 16;
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endstop_pin = "^PA0";
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position_min = -10;
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position_endstop = -10;
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position_max = 195;
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homing_speed = 50;
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homing_retract_dist = 5;
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};
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stepper_y = {
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step_pin = "PC6";
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dir_pin = "!PC4";
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enabe_pin = "!PA7";
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rotation_distance = 40;
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microsteps = 16;
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endstop_pin = "^PA4";
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position_min = 0;
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position_endstop = 0;
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position_max = 200;
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homing_speed = 50;
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homing_retract_dist = 5;
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};
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stepper_z = {
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step_pin = "PC0";
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dir_pin = "PG2";
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enabe_pin = "!PC2";
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rotation_distance = 2;
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microsteps = 16;
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endstop_pin = "^PC7";
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position_min = 0;
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position_endstop = 0;
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position_max = 180;
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homing_speed = 5;
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homing_retract_dist = 5;
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};
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extruder = {
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step_pin = "PL6";
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dir_pin = "!PL4";
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enable_pin = "!PG0";
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rotation_distance = 34.043;
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microsteps = 16;
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nozzle_diameter = 0.400;
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filament_diameter = 1.75;
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max_extrude_only_distance = 150;
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heater_pin = "PE4";
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sensor_type = "EPCOS 100K B57560G104F";
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sensor_pin = "PK0";
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control = "pid";
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pid_Kp = 12.33;
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pid_Ki = 0.51;
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pid_Kd = 74.50;
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min_temp = 0;
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max_temp = 250;
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max_extrude_cross_section = 5;
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};
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heater_bed = {
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heater_pin = "PG5";
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sensor_type = "ATC Semitec 104GT-2";
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sensor_pin = "PK2";
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control = "pid";
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pid_Kp = 234.88;
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pid_Ki = 42.79;
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pid_Kd = 322.28;
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min_temp = 0;
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max_temp = 120;
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};
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bed_screws = {
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screw1 = "20,7";
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screw2 = "190,7";
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screw3 = "190,180";
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screw4 = "20,180";
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};
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fan.pin = "PH4";
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mcu.serial = config.services.klipper.firmwares.mcu.serial;
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printer = {
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kinematics = "cartesian";
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max_velocity = 400;
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max_accel = 5000;
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max_z_velocity = 5;
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max_z_accel = 75;
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};
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display = {
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lcd_type = "hd44780";
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rs_pin = "PD1";
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e_pin = "PH0";
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d4_pin = "PH1";
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d5_pin = "PD0";
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d6_pin = "PE3";
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d7_pin = "PH3";
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encoder_pins = "PL7,PG1";
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click_pin = "^!PD2";
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};
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# These are necessary for Fluidd
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virtual_sdcard = {
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path = "/var/lib/klipper/gcode_files";
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};
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display_status = { };
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pause_resume = { };
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} // (import ./klipper-macros.nix);
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};
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services.moonraker = {
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enable = true;
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allowSystemControl = true;
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settings = {
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authorization = {
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cors_domains = [
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"*.local"
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"*://app.fluidd.xyz"
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];
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trusted_clients = [
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"10.0.0.0/24"
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"10.1.0.0/24"
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"127.0.0.0/8"
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"fe80::/10"
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"::1/128"
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];
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};
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history = { };
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octoprint_compat = {
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enable_ufp = false;
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};
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zeroconf = { };
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};
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};
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services.fluidd = {
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enable = true;
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hostName = config.networking.hostName;
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};
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### END 3D printer config
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security = {
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polkit.enable = true;
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};
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environment.systemPackages = with pkgs; [
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raspberrypi-eeprom
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];
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system.stateVersion = "23.05";
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}
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51
machines/regin/firmware-config
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51
machines/regin/firmware-config
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@ -0,0 +1,51 @@
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CONFIG_LOW_LEVEL_OPTIONS=y
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CONFIG_MACH_AVR=y
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# CONFIG_MACH_ATSAM is not set
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# CONFIG_MACH_ATSAMD is not set
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# CONFIG_MACH_LPC176X is not set
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# CONFIG_MACH_STM32 is not set
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# CONFIG_MACH_RP2040 is not set
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# CONFIG_MACH_PRU is not set
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# CONFIG_MACH_LINUX is not set
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# CONFIG_MACH_SIMU is not set
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CONFIG_AVR_SELECT=y
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CONFIG_BOARD_DIRECTORY="avr"
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CONFIG_MACH_atmega2560=y
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# CONFIG_MACH_atmega1280 is not set
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# CONFIG_MACH_at90usb1286 is not set
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# CONFIG_MACH_at90usb646 is not set
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# CONFIG_MACH_atmega32u4 is not set
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# CONFIG_MACH_atmega1284p is not set
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# CONFIG_MACH_atmega644p is not set
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# CONFIG_MACH_atmega328p is not set
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# CONFIG_MACH_atmega328 is not set
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# CONFIG_MACH_atmega168 is not set
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CONFIG_MCU="atmega2560"
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CONFIG_AVRDUDE_PROTOCOL="wiring"
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CONFIG_AVR_FREQ_16000000=y
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# CONFIG_AVR_FREQ_8000000 is not set
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CONFIG_CLOCK_FREQ=16000000
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CONFIG_AVR_CLKPR=-1
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CONFIG_AVR_STACK_SIZE=256
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CONFIG_AVR_WATCHDOG=y
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CONFIG_SERIAL=y
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CONFIG_AVR_SERIAL_UART0=y
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# CONFIG_AVR_SERIAL_UART1 is not set
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# CONFIG_AVR_SERIAL_UART2 is not set
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# CONFIG_AVR_SERIAL_UART3 is not set
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CONFIG_SERIAL_BAUD_U2X=y
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CONFIG_SERIAL_PORT=0
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CONFIG_SERIAL_BAUD=250000
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CONFIG_USB_VENDOR_ID=0x1d50
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CONFIG_USB_DEVICE_ID=0x614e
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CONFIG_USB_SERIAL_NUMBER="12345"
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CONFIG_CANBUS_FREQUENCY=500000
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CONFIG_INITIAL_PINS=""
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CONFIG_HAVE_GPIO=y
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CONFIG_HAVE_GPIO_ADC=y
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CONFIG_HAVE_GPIO_SPI=y
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CONFIG_HAVE_GPIO_I2C=y
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CONFIG_HAVE_GPIO_HARD_PWM=y
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CONFIG_HAVE_GPIO_BITBANGING=y
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CONFIG_HAVE_STRICT_TIMING=y
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CONFIG_INLINE_STEPPER_HACK=y
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129
machines/regin/klipper-macros.nix
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129
machines/regin/klipper-macros.nix
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{
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"gcode_macro PAUSE" = {
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description = "Pause the running print";
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rename_existing = "PAUSE_BASE";
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variable_extrude = 1.0;
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gcode = ''
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##### read E from pause macro #####
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{% set E = printer["gcode_macro PAUSE"].extrude|float %}
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##### set park positon for x and y #####
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# default is your max posion from your printer.cfg
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{% set x_park = printer.toolhead.axis_maximum.x|float - 5.0 %}
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{% set y_park = printer.toolhead.axis_maximum.y|float - 5.0 %}
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##### calculate save lift position #####
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{% set max_z = printer.toolhead.axis_maximum.z|float %}
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{% set act_z = printer.toolhead.position.z|float %}
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{% if act_z < (max_z - 2.0) %}
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{% set z_safe = 2.0 %}
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{% else %}
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{% set z_safe = max_z - act_z %}
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{% endif %}
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##### end of definitions #####
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PAUSE_BASE
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G91
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{% if printer.extruder.can_extrude|lower == 'true' %}
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G1 E-{E} F2100
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{% else %}
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{action_respond_info("Extruder not hot enough")}
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{% endif %}
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{% if "xyz" in printer.toolhead.homed_axes %}
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G1 Z{z_safe} F900
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G90
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G1 X{x_park} Y{y_park} F6000
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{% else %}
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{action_respond_info("Printer not homed")}
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{% endif %}
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'';
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};
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"gcode_macro RESUME" = {
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description = "Resume a paused print";
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rename_existing = "RESUME_BASE";
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gcode = ''
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##### read E from pause macro #####
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{% set E = printer["gcode_macro PAUSE"].extrude|float %}
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#### get VELOCITY parameter if specified ####
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{% if 'VELOCITY' in params|upper %}
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{% set get_params = ('VELOCITY=' + params.VELOCITY) %}
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{%else %}
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{% set get_params = "" %}
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{% endif %}
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##### end of definitions #####
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{% if printer.extruder.can_extrude|lower == 'true' %}
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G91
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G1 E{E} F2100
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{% else %}
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{action_respond_info("Extruder not hot enough")}
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{% endif %}
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RESUME_BASE {get_params}
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'';
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};
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"gcode_macro CANCEL_PRINT" = {
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description = "Cancel the running print";
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rename_existing = "CANCEL_PRINT_BASE";
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gcode = ''
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TURN_OFF_HEATERS
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CLEAR_PAUSE
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SDCARD_RESET_FILE
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CANCEL_PRINT_BASE
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END_PRINT
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'';
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};
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"gcode_macro START_PRINT" = {
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description = "Start of print base sequence";
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variable_bed_temp = 60;
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variable_extruder_temp = 200;
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gcode = ''
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# Start bed heating
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M140 S{bed_temp}
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# Reset the G-Code Z offset (adjust Z offset if needed)
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SET_GCODE_OFFSET Z=0.0
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# Home the printer
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G28
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# Use absolute coordinates
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G90
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# Reset extruder distance
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G92 E0
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# Move the nozzle near the bed
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#G1 Z5 F3000
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# Move the nozzle very close to the bed
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#G1 Z0.15 F300
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# Wait for bed to reach temperature
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M190 S{bed_temp}
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# Set and wait for nozzle to reach temperature
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M109 S{extruder_temp}
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# Prime the nozzle
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G1 X-3 F500 # Move out of print volume
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# G1 E4 F500 # Build a bit of pressure
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# G1 Y60 E9 F500 # start purge line
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# G1 Y100 E12.5 F500 # finish purge line
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# Prime the nozzle
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G1 Y140 E15 F1500
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'';
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};
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"gcode_macro END_PRINT" = {
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description = "End-of-print sequence";
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gcode = ''
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# Turn off bed, extruder, and fan
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M140 S0
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M104 S0
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M107
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# Move nozzle away from print while retracting
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G91
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G1 X-2 Y-2 E-5 F300
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# Raise nozzle by 10mm
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G1 Z10 F3000
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# Home X axis
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G28 X
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G90
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# Move bed forward
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G1 Y180
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# Disable X, Y and extruder steppers
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M84 X Y E
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'';
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};
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}
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