config: Add HC32F460 variant of Ender 2 Pro (#6334)

PR to add the newer version of the Ender 2 Pro with the CR-FDM-v2.5.54.170 motherboard with the HC3232F460 chip.

Confirmed as working with discord member NyftHeart and using configs from Steve Gotthardt, with his permission to use and submit.

Signed-off-by: James Hartley <james@hartleyns.com>

config/printer-creality-ender2pro-hc32-2022.cfg

@@ -0,0 +1,95 @@
+# This file contains pin mappings for the Creality Ender2 Pro
+#  with the HC32F460. The board is CR-FDM-v2.5.S4.170
+# To use this config, during "make menuconfig" select HC32F460
+
+# Flash this firmware by copying "out/klipper.bin" to a SD card
+# as /user/firmware.bin
+# Turn on the printer with the card inserted.
+
+# See docs/Config_Reference.md for a description of parameters.
+
+[stepper_x]
+step_pin: PC1
+dir_pin: PC0
+enable_pin: !PC2
+microsteps: 16
+rotation_distance: 40
+endstop_pin: ^PA5
+position_min: -20
+position_endstop: -20
+position_max: 165
+homing_speed: 50
+
+[stepper_y]
+step_pin: PB9
+dir_pin: PB8
+enable_pin: !PH2
+microsteps: 16
+rotation_distance: 40
+endstop_pin: ^PA6
+position_min: -5
+position_endstop: -5
+position_max: 165
+homing_speed: 50
+
+[stepper_z]
+step_pin: PB6
+dir_pin: !PB5
+enable_pin: !PB7
+microsteps: 16
+rotation_distance: 8
+endstop_pin: ^PB0
+position_endstop: 0.0
+position_max: 180
+
+[extruder]
+max_extrude_only_distance: 100.0
+step_pin: PB3
+dir_pin: PA15
+enable_pin: !PB4
+microsteps: 16
+rotation_distance: 27.53480577
+nozzle_diameter: 0.400
+filament_diameter: 1.750
+heater_pin: PA1
+sensor_pin: PC5
+sensor_type: Generic 3950
+control: pid
+pid_Kp: 29.634
+pid_Ki: 2.102
+pid_Kd: 104.459
+min_temp: 0
+max_temp: 260
+
+[heater_bed]
+heater_pin: PB10
+sensor_type: Generic 3950
+sensor_pin: PC4
+control: pid
+pid_Kp: 72.921
+pid_Ki: 1.594
+pid_Kd: 834.031
+min_temp: 0
+max_temp: 80
+
+[fan]
+pin: PA0
+
+[mcu]
+serial: /dev/serial/by-id/usb-1a86_USB_Serial-if00-port0
+restart_method: command
+
+[printer]
+kinematics: cartesian
+max_velocity: 300
+max_accel: 3000
+max_z_velocity: 5
+max_z_accel: 100
+
+[display]
+lcd_type: st7920
+cs_pin: PB15
+sclk_pin: PB14
+sid_pin: PB12
+encoder_pins: ^PB13,^PA2
+click_pin: ^!PC7

test/configs/hc32f460-serial-PA7PA8.config

@@ -0,0 +1,3 @@
+# Base config file for boards using HC32F460
+CONFIG_MACH_HC32F460=y
+CONFIG_HC32F460_SERIAL_PA7_PA8=y

test/klippy/printers.test

@@ -257,11 +257,15 @@ CONFIG ../../config/generic-bigtreetech-skr-mini-e3-v3.0.cfg
 DICTIONARY rp2040.dict
 CONFIG ../../config/generic-bigtreetech-skr-pico-v1.0.cfg
 
-# Anycubic Printers using trigorilla board with the hc32f460
+# Printers using the hc32f460 with serial on PA3 PA2
 DICTIONARY hc32f460-serial-PA3PA2.dict
 CONFIG ../../config/printer-anycubic-kobra-go-2022.cfg
 CONFIG ../../config/printer-anycubic-kobra-plus-2022.cfg
 
+# Printers using the hc32f460 with serial on PA7 PA8
+DICTIONARY hc32f460-serial-PA7PA8.dict
+CONFIG ../../config/printer-creality-ender2pro-hc32-2022.cfg
+
 # Printers using the PRU
 DICTIONARY pru.dict host=linuxprocess.dict
 CONFIG ../../config/generic-cramps.cfg