From b1dcd35b7a8919d99db5dc72fc0cf0fba4140352 Mon Sep 17 00:00:00 2001
From: Rui Carmo <rcarmo@users.noreply.github.com>
Date: Fri, 19 Aug 2022 18:57:18 +0100
Subject: [PATCH] config: Add BQ Hephestos printer (#5676)

This is a working config with full LCD and stepper settings (only thing missing is the kill switch, which did not appear to work)

Signed-off-by: Rui Carmo <rui.carmo@gmail.com>
---
 config/printer-bq-hephestos-2014.cfg | 107 +++++++++++++++++++++++++++
 test/klippy/printers.test            |   1 +
 2 files changed, 108 insertions(+)
 create mode 100644 config/printer-bq-hephestos-2014.cfg

diff --git a/config/printer-bq-hephestos-2014.cfg b/config/printer-bq-hephestos-2014.cfg
new file mode 100644
index 00000000..ce1c4298
--- /dev/null
+++ b/config/printer-bq-hephestos-2014.cfg
@@ -0,0 +1,107 @@
+# This file contains pin mappings for the BQ Prusa i3 Hephestos from 2014
+# (https://www.reprap.org/wiki/Prusa_i3_Hephestos)
+# It was sold in kit form, and uses a RAMPS board with HD44780 display without
+# heated bed or any modern amenities.
+
+# To use this config, the firmware should be compiled for the AVR atmega2560.
+
+# See docs/Config_Reference.md for a description of parameters.
+
+[display]
+lcd_type: hd44780
+rs_pin: PH1
+e_pin: PH0
+d4_pin: PA1
+d5_pin: PA3
+d6_pin: PA5
+d7_pin: PA7
+encoder_pins: ^PC4, ^PC6
+click_pin:  ^!PC2
+kill_pin: ^!PG0
+
+[stepper_x]
+step_pin: PF0
+dir_pin: !PF1
+enable_pin: !PD7
+microsteps: 16
+rotation_distance: 40
+endstop_pin: ^!PE5
+position_endstop: 0
+position_max: 215
+homing_speed: 50
+
+[stepper_y]
+step_pin: PF6
+dir_pin: PF7
+enable_pin: !PF2
+microsteps: 16
+rotation_distance: 40
+endstop_pin: ^!PJ1
+position_endstop: 0
+position_max: 210
+homing_speed: 50
+
+[stepper_z]
+step_pin: PL3
+dir_pin: !PL1
+enable_pin: !PK0
+microsteps: 16
+rotation_distance: 0.8
+endstop_pin: ^!PD3
+position_endstop: 0
+position_max: 200
+homing_speed: 3
+
+[extruder]
+step_pin: PA4
+dir_pin: PA6
+enable_pin: !PA2
+microsteps: 16
+# measured extruding 100mm of filament with stock Hephestos extruder
+rotation_distance: 31.825
+nozzle_diameter: 0.400
+filament_diameter: 1.750
+heater_pin: PB4
+sensor_type: EPCOS 100K B57560G104F
+sensor_pin: PK5
+min_temp: 0
+max_temp: 250
+control: pid
+pid_kp: 19.462
+pid_ki: 0.713
+pid_kd: 132.830
+
+
+# 5 points for manual bed leveling that still leave room for accessing the stock screws
+[bed_screws]
+screw1: 40, 40
+screw2: 180, 40
+screw3: 180, 160
+screw4: 40, 160
+screw5: 110, 100
+
+[fan]
+pin: PH6
+
+[printer]
+kinematics: cartesian
+max_velocity: 300
+max_accel: 3000
+# Must limit Z velocity, since RAMPS does not have enough timer resolution
+max_z_velocity: 3
+max_z_accel: 100
+
+[mcu]
+serial: /dev/ttyUSB0
+
+# Common EXP1 / EXP2 (display) pins
+[board_pins]
+aliases:
+    # Common EXP1 header found on many "all-in-one" ramps clones
+    EXP1_1=PC0, EXP1_3=PH0, EXP1_5=PA1, EXP1_7=PA5, EXP1_9=<GND>,
+    EXP1_2=PC2, EXP1_4=PH1, EXP1_6=PA3, EXP1_8=PA7, EXP1_10=<5V>,
+    # EXP2 header
+    EXP2_1=PB3, EXP2_3=PC6, EXP2_5=PC4, EXP2_7=PL0, EXP2_9=<GND>,
+    EXP2_2=PB1, EXP2_4=PB0, EXP2_6=PB2, EXP2_8=PG0, EXP2_10=<RST>
+    # Pins EXP2_1, EXP2_6, EXP2_2 are also MISO, MOSI, SCK of bus "spi"
+    # Note, some boards wire: EXP2_8=<RST>, EXP2_10=PG0
diff --git a/test/klippy/printers.test b/test/klippy/printers.test
index 647aeb74..e5ab8fc1 100644
--- a/test/klippy/printers.test
+++ b/test/klippy/printers.test
@@ -29,6 +29,7 @@ CONFIG ../../config/printer-anycubic-4maxpro-2.0-2021.cfg
 CONFIG ../../config/printer-anycubic-i3-mega-2017.cfg
 CONFIG ../../config/printer-anycubic-kossel-2016.cfg
 CONFIG ../../config/printer-anycubic-kossel-plus-2017.cfg
+CONFIG ../../config/printer-bq-hephestos-2014.cfg
 CONFIG ../../config/printer-creality-cr10-v3-2020.cfg
 CONFIG ../../config/printer-creality-cr10s-2017.cfg
 CONFIG ../../config/printer-creality-cr20-2018.cfg