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...

17 Commits

Author SHA1 Message Date
65a96db75b ODROID-C5: debian: change build rule
Change-Id: I44b0fcb6a753cab1f8bafbadb21d0f2a5602a30b
2025-07-02 10:45:02 +09:00
d94e8ba0bc ODROID-C5: analog: fix for ODROID-C5
ODROID-C5 has two internal 10bit ADCs. However, the value of in_voltage0_raw outputs a difficult number.

So, klipper read "in_voltage0_input", which outputs the actual voltage value, to read the value of ADC.

The iio device file, The read speed of "in_voltage0_input" is very slow. This will adversely affect the stepper motor operation and result in a "Stepper too far in past" error.

Read the value of Voltage0_raw and calculate the ADC voltage directly in the klipper.

Change-Id: I293cbdf8d1f54efe50ab89729a9908eb598820b6
2025-07-02 10:37:51 +09:00
d5bb4148f2 ODROID-C5: config: add board select config
Change-Id: Ic01d9fabf1d58ef453bd707858e77a5d09e116db
2025-07-02 10:13:18 +09:00
bc0c6a52fa Revert "ODROID-C5: change adc max value and adc file path"
This reverts commit 88ad6d1934.
2025-07-02 10:09:21 +09:00
7c07bdc08c Revert "ODROID-C5: analog: fix for ODROID-C5"
This reverts commit 4a66eefe5d.
2025-07-02 10:09:21 +09:00
a18ccdeea9 ORDOID-C5: config: add macro PRINT_END
Change-Id: I4040be0773ae009e9a123740a46251b29f3bc6ee
2025-06-24 15:33:16 +09:00
ce18ba251f ORDOID-C5: config: change bed screws
Change-Id: I2271cbc4bb74d6f0052bc973b7e40270a63d3dd5
2025-06-24 15:33:16 +09:00
facee8b4dc ORDOID-C5: config: change bed size
Change-Id: Id7a5fa32fd5b49eeed02691426149a3f001b024f
2025-06-24 15:33:16 +09:00
8dee2f31c9 ORDOID-C5: config: change heater bed PID parameter
Change-Id: I849bd7b8e9579bc7c4f63720d3764aaa07f6bba6
2025-06-24 15:33:16 +09:00
0cf3a2d2bd ODROID-C5: stepper: ignore error "Stepper too far in past"
Change-Id: I10975e37f512ae46b8b474435e809df4e219078f
2025-06-24 15:33:16 +09:00
8d087c3f86 ODROID-C5: systemd: change default CAN Bus bitrate
Change-Id: I17f4457d2ec83b88391e42831e19019be83c396b
2025-06-24 15:33:16 +09:00
7757c0bc68 ODROID-C5: change package name klipper-mcu to klipper-mcu-odroidc5
Change-Id: I070d6991e60e71c96757fae66f0b5e821cea3f2e
2025-06-24 15:33:16 +09:00
4a66eefe5d ODROID-C5: analog: fix for ODROID-C5
The iio device file, The read speed of "in_voltage0_input" is very slow. This will adversely affect the stepper motor operation and result in a "Stepper too far in past" error.

Read the value of Voltage0_raw and calculate the ADC voltage directly in the klipper.

Change-Id: Iedb1b5f7fbfedc60d42fc1a28eaa7e49879d6404
2025-06-24 15:33:16 +09:00
88ad6d1934 ODROID-C5: change adc max value and adc file path
ODROID-C5 has two internal 10bit ADCs. However, the value of in_voltage0_raw outputs a difficult number.

So, klipper read "in_voltage0_input", which outputs the actual voltage value, to read the value of ADC.

Change-Id: I32aada4e66e6034823bf66c41fccf178d6ff50d0
2025-06-24 15:33:16 +09:00
5797bd9cb3 ODROID-C5: systemd: add can systemd network
Change-Id: Ic1c30541e4507c4a92eecea3358e1116b556bf9f
2025-06-24 15:33:16 +09:00
2b961e6991 ODROID-C5: change baudrate
Baudrates that are too high will not work with the ODROID-C5.

Change-Id: I89c18fa05c3bb10f540c4ab9eec66094e36b8e9d
2025-06-24 15:33:16 +09:00
c789d93c05 ODROID-C5: debian: Add Debian package scripts
- Update klipper to v0.13.0
- Use Python virtual environment

Signed-off-by: YoungSoo Shin <shinys000114@gmail.com>
Change-Id: I8847a248fb622a8944e07a1fd858949b93629b86
2025-06-24 15:33:15 +09:00
18 changed files with 243 additions and 86 deletions

5
80-can.network Normal file
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@@ -0,0 +1,5 @@
[Match]
Name=can0
[CAN]
BitRate=1000000

2
can.conf Normal file
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@@ -0,0 +1,2 @@
can-raw
can-dev

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@@ -53,7 +53,7 @@ homing_retract_dist: 2
microsteps: 16
rotation_distance: 40
position_endstop: 0
position_max: 230
position_max: 200
homing_speed: 50
[stepper_z]
@@ -101,10 +101,10 @@ heater_temp: 50.0
heater_pin: gpiochip0/gpio65
sensor_type: ATC Semitec 104GT-2
sensor_pin: analog0
control = pid
pid_kp = 76.549
pid_ki = 0.974
pid_kd = 1504.195
control: pid
pid_Kp: 21.527
pid_Ki: 1.063
pid_Kd: 108.982
min_temp: 0
max_temp: 85
@@ -173,14 +173,14 @@ speed: 5.0
[bed_mesh]
speed: 80
mesh_min: 0,0
mesh_max: 180,270
probe_count: 3,3
mesh_max: 150,150
probe_count: 5,5
[bed_screws]
screw1: 30,25
screw2: 270,25
screw3: 270,265
screw4: 30, 265
screw2: 200,25
screw3: 200,200
screw4: 30, 200
[input_shaper]
shaper_freq_x: 39.4
@@ -204,6 +204,24 @@ gcode:
G1 X142 Y150 F3000 # (100 + 42, 150 + 4)
G28 Z
[gcode_macro PRINT_END]
gcode:
# Move Z +25
SAVE_GCODE_STATE NAME=_ui_movement
G91
G1 Z+25 F1500
RESTORE_GCODE_STATE NAME=_ui_movement
# Retract filament
SAVE_GCODE_STATE NAME=_ui_extrude
M83
G1 E-5 F300
RESTORE_GCODE_STATE NAME=_ui_extrude
# Move X and Y to 0
G28 X
G28 Y
[gcode_macro START_PRINT]
gcode:
G28

6
debian/changelog vendored
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@@ -1,3 +1,9 @@
klipper (0.13.0) stable; urgency=medium
* Version up
-- YoungSoo Shin <shinys000114@gmail.com> Wed, 04 Jun 2025 09:47:26 +0900
klipper (0.1) stable; urgency=medium
* Initial release.

37
debian/control vendored
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@@ -4,35 +4,30 @@ Uploaders: Dongjin Kim <tobetter@gmail.com>
Section: utils
Priority: optional
Build-Depends: debhelper (>=9),
python2,
python-setuptools,
pypy,
pypy-setuptools,
dh-python,
dh-systemd,
gcc-arm-none-eabi,
libnewlib-arm-none-eabi,
libnewlib-dev,
build-essential,
libc6-dev,
gcc-avr,
avr-libc
Standards-Version: 3.9.5
X-Python-Version: >= 2.7
Vcs-Browser: https://github.com/tobetter/klipper.git
Vcs-Git: https://github.com/tobetter/klipper.git
dh-virtualenv (>= 1.0),
python3,
python3-dev,
python3-pip,
libffi-dev,
Standards-Version: 3.9.5
Package: klipper
Architecture: any
Depends: ${misc:Depends}, ${python:Depends},
curl,
gcc-aarch64-linux-gnu,
python2-dev,
libffi-dev
Depends: ${misc:Depends},
python3,
python3-dev,
virtualenv,
libffi-dev,
build-essential,
libusb-dev,
libusb-1.0-0,
usbutils,
Description: Klipper Host software
...
Package: klipper-mcu
Package: klipper-mcu-odroidc5
Architecture: any
Depends: ${shlibs:Depends}, ${misc:Depends}
Description: Klipper MCU firmware

1
debian/klipper-mcu-odroidc5.install vendored Normal file
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@@ -0,0 +1 @@
firmware/* /usr/share/klipper/firmware/

21
debian/klipper-mcu-odroidc5.service vendored Normal file
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@@ -0,0 +1,21 @@
#Systemd klipper linux mcu Service
[Unit]
Description=Starts the MCU Linux firmware for klipper on startup
Documentation=https://www.klipper3d.org/RPi_microcontroller.html
Before=klipper.service
ConditionFileIsExecutable=/usr/share/klipper/firmware/LINUX/klipper_mcu
[Install]
WantedBy=multi-user.target
[Service]
Type=simple
Environment=KLIPPER_HOST_MCU_SERIAL=/tmp/klipper_host_mcu
RemainAfterExit=yes
ExecStart=/usr/share/klipper/firmware/LINUX/klipper_mcu -r -I ${KLIPPER_HOST_MCU_SERIAL}
ExecStop=sh -c 'echo "FORCE_SHUTDOWN" > ${KLIPPER_HOST_MCU_SERIAL}'
ExecStop=sleep 1
TimeoutStopSec=2
Restart=always
RestartSec=5

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@@ -1,2 +0,0 @@
firmware/* /usr/share/klipper/firmware/
scripts/klipper-mcu /etc/init.d/

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@@ -1,3 +1,4 @@
config/* /usr/share/klipper/config/
scripts/klippy-requirements.txt /usr/share/klipper/
scripts/klipper /etc/init.d/
config/* /var/printer_data/config/
klippy/* /usr/share/klippy
can.conf /lib/modules-load.d/
80-can.network /lib/systemd/network/

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@@ -1,22 +1,6 @@
#!/bin/sh
KLIPPER_CONFIG_PATH=/etc/klippy_config
DEFAULT_CONFIG=generic-bigtreetech-skr-v1.3.cfg
## Install required Python packages
if [ ! `which pip2` ]; then
curl https://bootstrap.pypa.io/get-pip.py --output /tmp/get-pip.py
python2 /tmp/get-pip.py
fi
/usr/local/bin/pip install -r /usr/share/klipper/klippy-requirements.txt
## Default printer configuration
mkdir -p ${KLIPPER_CONFIG_PATH}
if [ ! -f ${KLIPPER_CONFIG_PATH}/printer.cfg ]; then
ln -s /usr/share/klipper/config/$DEFAULT_CONFIG \
${KLIPPER_CONFIG_PATH}/printer.cfg
fi
mkdir -p "/var/printer_data/logs"
ln -s example-odroidc5.cfg /var/printer_data/config/printer.cfg
#DEBHELPER#

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@@ -1,5 +1,6 @@
#Systemd service file for klipper
[Unit]
Description=Klipper service
Description=Starts klipper on startup
After=network.target
[Install]
@@ -8,7 +9,8 @@ WantedBy=multi-user.target
[Service]
Type=simple
RemainAfterExit=yes
ExecStart=python2 /usr/lib/pypy/dist-packages/klippy/klippy.py \
/etc/klippy_config/printer.cfg \
-l /tmp/klippy.log \
-a /tmp/klippy_uds
ExecStart=/opt/venvs/klipper/bin/python3 \
usr/share/klippy/klippy.py \
/var/printer_data/config/printer.cfg \
-l /var/printer_data/logs/klippy.log \
-a /tmp/klipper.sock

42
debian/rules vendored
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@@ -1,35 +1,33 @@
#!/usr/bin/make -f
export PYBUILD_DESTDIR_pypy=debian/klipper
define firmware
make distclean
echo CONFIG_MACH_$(1)=y | tr -d '[[:space:]]' \
> $(shell pwd)/.config && make olddefconfig
echo CONFIG_MACH_LINUX=y \
> $(shell pwd)/.config
echo CONFIG_MACH_LINUX_ODROIDC5=y | tr -d '[[:space:]]' \
>> $(shell pwd)/.config && make olddefconfig
TOPDIR=$(shell pwd) make
mkdir -p $(shell pwd)/firmware/$(1)
cp out/$(2) $(shell pwd)/firmware/$(1)/$(3)
mkdir -p $(shell pwd)/firmware/LINUX
cp out/klipper.elf $(shell pwd)/firmware/LINUX/klipper_mcu
endef
%:
dh $@ --with=python2 --buildsystem=pybuild --with=systemd
dh $@ --with python-virtualenv --with systemd
override_dh_auto_build:
dh_auto_build
override_dh_auto_configure:
$(call firmware,LINUX,klipper.elf,klipper_mcu)
$(call firmware,LPC176X,klipper.bin,FIRMWARE.BIN)
$(call firmware,at90usb1286,klipper.elf.hex,klipper.elf.hex)
$(call firmware,at90usb646,klipper.elf.hex,klipper.elf.hex)
$(call firmware,atmega1280,klipper.elf.hex,klipper.elf.hex)
$(call firmware,atmega1284p,klipper.elf.hex,klipper.elf.hex)
$(call firmware,atmega168,klipper.elf.hex,klipper.elf.hex)
$(call firmware,atmega2560,klipper.elf.hex,klipper.elf.hex)
$(call firmware,atmega328,klipper.elf.hex,klipper.elf.hex)
$(call firmware,atmega328p,klipper.elf.hex,klipper.elf.hex)
$(call firmware,atmega32u4,klipper.elf.hex,klipper.elf.hex)
$(call firmware,atmega644p,klipper.elf.hex,klipper.elf.hex)
dh_auto_configure
override_dh_virtualenv:
dh_virtualenv --requirements scripts/klippy-requirements.txt --no-package klipper-mcu-odroidc5 --skip-install
override_dh_strip:
dh_strip --exclude=/site-packages/
override_dh_shlibdeps:
dh_shlibdeps --exclude=/site-packages/
override_dh_auto_install:
dh_auto_install
dh_systemd_enable || true
dh_systemd_start || true
dh_systemd_enable || false
dh_systemd_start || false

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@@ -70,7 +70,7 @@ def lookup_tmc_uart_mutex(mcu):
pmutexes.mcu_to_mutex[mcu] = mutex
return mutex
TMC_BAUD_RATE = 40000
TMC_BAUD_RATE = 9600
TMC_BAUD_RATE_AVR = 9000
# Code for sending messages on a TMC uart

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@@ -16,6 +16,22 @@ config BOARD_DIRECTORY
string
default "linux"
######################################################################
# Board selection
######################################################################
choice
prompt "Board model"
config MACH_LINUX_DEFAULT
bool "DEFAULT"
config MACH_LINUX_ODROIDC5
bool "ODROID-C5"
select MACH_LINUX_ODROID_COMMON
endchoice
config MACH_LINUX_ODROID_COMMON
bool
config CLOCK_FREQ
int
default 50000000

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@@ -3,10 +3,13 @@
dirs-y += src/linux src/generic
src-y += linux/main.c linux/timer.c linux/console.c linux/watchdog.c
src-y += linux/pca9685.c linux/spidev.c linux/analog.c linux/hard_pwm.c
src-y += linux/pca9685.c linux/spidev.c linux/hard_pwm.c
src-y += linux/i2c.c linux/gpio.c generic/crc16_ccitt.c generic/alloc.c
src-y += linux/sensor_ds18b20.c
src-$(CONFIG_MACH_LINUX_DEFAULT) += linux/analog.c
src-$(CONFIG_MACH_LINUX_ODROIDC5) += linux/analog_odroidc5.c
CFLAGS_klipper.elf += -lutil -lrt -lpthread
flash: $(OUT)klipper.elf

102
src/linux/analog_odroidc5.c Normal file
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@@ -0,0 +1,102 @@
// Read analog values from Linux IIO device
//
// Copyright (C) 2017 Kevin O'Connor <kevin@koconnor.net>
//
// This file may be distributed under the terms of the GNU GPLv3 license.
#include <fcntl.h> // open
#include <stdio.h> // snprintf
#include <stdlib.h> // atoi
#include <unistd.h> // read
#include "command.h" // shutdown
#include "gpio.h" // gpio_adc_setup
#include "internal.h" // report_errno
#include "sched.h" // sched_shutdown
// ODROID-C5
DECL_CONSTANT("ADC_MAX", 1800);
#define ANALOG_START (1<<12)
DECL_ENUMERATION_RANGE("pin", "analog0", ANALOG_START, 8);
// ODROID-C5
#define IIO_PATH "/sys/bus/iio/devices/iio:device0/in_voltage0_raw"
#define SCALE_PATH "/sys/bus/iio/devices/iio:device0/in_voltage_scale"
#define OFFSET_PATH "/sys/bus/iio/devices/iio:device0/in_voltage_offset"
struct gpio_adc
gpio_adc_setup(uint32_t pin)
{
struct gpio_adc g;
int fd;
char buf[64];
int ret;
fd = open(SCALE_PATH, O_RDONLY);
ret = read(fd, buf, sizeof(buf)-1);
if (ret <= 0) {
goto fail;
}
buf[ret] = '\0';
g.scale = atof(buf) * 1000;
close(fd);
fd = open(OFFSET_PATH, O_RDONLY);
ret = read(fd, buf, sizeof(buf)-1);
if (ret <= 0) {
goto fail;
}
buf[ret] = '\0';
g.offset = atoi(buf);
close(fd);
fd = open(IIO_PATH, O_RDONLY|O_CLOEXEC);
if (fd < 0) {
report_errno("analog open", fd);
goto fail;
}
ret = set_non_blocking(fd);
if (ret < 0)
goto fail;
g.fd = fd;
return g;
fail:
if (fd >= 0)
close(fd);
shutdown("Unable to open adc device");
}
uint32_t
gpio_adc_sample(struct gpio_adc g)
{
return 0;
}
uint16_t
gpio_adc_read(struct gpio_adc g)
{
char buf[64];
int voltage;
int ret = pread(g.fd, buf, sizeof(buf)-1, 0);
if (ret <= 0) {
report_errno("analog read", ret);
try_shutdown("Error on analog read");
return 0;
}
buf[ret] = '\0';
voltage = atoi(buf) + g.offset;
voltage = voltage > 0 ? voltage : 0;
voltage = voltage * g.scale;
voltage = voltage < 1800000 ? voltage : 1800000;
voltage /= 1000;
return voltage;
}
void
gpio_adc_cancel_sample(struct gpio_adc g)
{
}

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@@ -1,6 +1,7 @@
#ifndef __LINUX_GPIO_H
#define __LINUX_GPIO_H
#include "autoconf.h" // CONFIG_MACH_LINUX_*
#include <stdint.h> // uint8_t
struct gpio_out {
@@ -20,6 +21,10 @@ void gpio_in_reset(struct gpio_in g, int8_t pull_up);
uint8_t gpio_in_read(struct gpio_in g);
struct gpio_adc {
#ifdef CONFIG_MACH_LINUX_ODROIDC5
int scale;
int offset;
#endif
int fd;
};
struct gpio_adc gpio_adc_setup(uint32_t pin);

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@@ -172,9 +172,9 @@ stepper_event_full(struct timer *t)
if (ret == SF_DONE || !timer_is_before(s->time.waketime, min_next_time))
return ret;
// Next step event is too close to the last unstep
int32_t diff = s->time.waketime - min_next_time;
if (diff < (int32_t)-timer_from_us(1000))
shutdown("Stepper too far in past");
// int32_t diff = s->time.waketime - min_next_time;
// if (diff < (int32_t)-timer_from_us(1000))
// shutdown("Stepper too far in past");
reschedule_min:
s->time.waketime = min_next_time;
return SF_RESCHEDULE;