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ChibiOS-Contrib
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Updating mx2board script

This commit is contained in:
Fabien Poussin 2017-05-11 14:33:44 +02:00
parent b7a700d2d9
commit 97cf275914
2 changed files with 134 additions and 62 deletions
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106
tools/board_gpio.tpl
View File

@ -1,53 +1,55 @@
#ifndef _BOARD_GPIO_H_
#define _BOARD_GPIO_H_
{% for d, v in defines %}
#define {{ d }} {{ v }}
{%- endfor %}
{% for p, v in ports %}
/* PORT {{p}} */
#define VAL_GPIO{{p}}_MODER ( \
{%- for i in v.MODER %}
{{ i }} | \
{%- endfor %}
0)
#define VAL_GPIO{{p}}_OTYPER ( \
{%- for i in v.OTYPER %}
{{ i }} | \
{%- endfor %}
0)
#define VAL_GPIO{{p}}_OSPEEDR ( \
{%- for i in v.OSPEEDR %}
{{ i }} | \
{%- endfor %}
0)
#define VAL_GPIO{{p}}_PUPDR ( \
{%- for i in v.PUPDR %}
{{ i }} | \
{%- endfor %}
0)
#define VAL_GPIO{{p}}_ODR ( \
{%- for i in v.ODR %}
{{ i }} | \
{%- endfor %}
0)
#define VAL_GPIO{{p}}_AFRL ( \
{%- for i in v.AFRL %}
{{ i }} | \
{%- endfor %}
0)
#define VAL_GPIO{{p}}_AFRH ( \
{%- for i in v.AFRH %}
{{ i }} | \
{%- endfor %}
0)
{% endfor %}
#ifndef _BOARD_GPIO_H_
#define _BOARD_GPIO_H_
/* Generated by mx2board.py */
{% for d, v in defines %}
#define {{ d }} {{ v }}
{%- endfor %}
{% for p, v in ports %}
/* PORT {{p}} */
#define VAL_GPIO{{p}}_MODER ( \
{%- for i in v.MODER %}
{{ i }} | \
{%- endfor %}
0)
#define VAL_GPIO{{p}}_OTYPER ( \
{%- for i in v.OTYPER %}
{{ i }} | \
{%- endfor %}
0)
#define VAL_GPIO{{p}}_OSPEEDR ( \
{%- for i in v.OSPEEDR %}
{{ i }} | \
{%- endfor %}
0)
#define VAL_GPIO{{p}}_PUPDR ( \
{%- for i in v.PUPDR %}
{{ i }} | \
{%- endfor %}
0)
#define VAL_GPIO{{p}}_ODR ( \
{%- for i in v.ODR %}
{{ i }} | \
{%- endfor %}
0)
#define VAL_GPIO{{p}}_AFRL ( \
{%- for i in v.AFRL %}
{{ i }} | \
{%- endfor %}
0)
#define VAL_GPIO{{p}}_AFRH ( \
{%- for i in v.AFRH %}
{{ i }} | \
{%- endfor %}
0)
{% endfor %}
#endif

90
tools/mx2board.py
View File

@ -1,15 +1,17 @@
#!/usr/bin/python
# -*- coding: utf-8 -*-
__author__ = 'Fabien Poussin'
__version__ = '0.2'
__version__ = '0.3'
import re
from xml.etree import ElementTree as etree
import argparse
from jinja2 import Template
from os.path import expanduser, sep
from argparse import ArgumentParser
import re
import pprint
pretty_print = pprint.PrettyPrinter(indent=2)
@ -67,10 +69,12 @@ PIN_PUPDR_TRANSLATE = {"GPIO_NOPULL": PIN_PUPDR_FLOATING,
"GPIO_PULLUP": PIN_PUPDR_PULLUP,
"GPIO_PULLDOWN": PIN_PUPDR_PULLDOWN}
parser = argparse.ArgumentParser(description='Generate ChibiOS GPIO header file from STM32CubeMX file.')
parser.add_argument('-g', '--gpio', required=True, type=str)
parser.add_argument('-b', '--project', required=True, type=str)
parser.add_argument('-o', '--output', default='board_gpio.h', type=str)
parser = ArgumentParser(description='Generate ChibiOS GPIO header file from STM32CubeMX project files.')
group = parser.add_mutually_exclusive_group(required=False)
group.add_argument('-m', '--mx', default='', type=str, help='STM32CubeMX path. Invalid if -g is used.')
group.add_argument('-g', '--gpio', default='', type=str, help='STM32CubeMX Gpio file, if you don\'t have STM32CubeMX installed. Invalid if -m is used.')
parser.add_argument('-p', '--project', required=True, type=str, help="STM32CubeMX Project file")
parser.add_argument('-o', '--output', default='board_gpio.h', type=str, help='Output file name')
def open_xml(filename):
@ -86,8 +90,62 @@ def char_range(c1, c2):
yield chr(c)
def get_gpio_file(proj_file, mx_path):
mcu_name = None
gpio_file = None
path = None
mcu_info = None
if not mx_path:
mx_path = '.'
print('Opening ' + proj_file)
with open(proj_file, 'r') as f:
proj_data = f.readlines()
for l in proj_data:
if l.startswith('Mcu.Name'):
print('MCU is ' + l.split('=')[-1].strip())
mcu_name = '{}.xml'.format(l.split('=')[-1].strip())
if not mcu_name:
print('Could not find MCU name in project file')
exit(1)
found = False
for p in (mx_path,
'{0}{1}STM32CubeMX'.format(expanduser("~"), sep),
'C:{}STM32CubeMX'.format(sep)):
try:
path = '{1}{0}db{0}mcu{0}'.format(sep, p)
print('Trying ' + path)
mcu_info = open_xml(path + mcu_name)
found = True
break
except IOError:
continue
if not found:
print('Could not find GPIO file')
exit(1)
print('Opened ' + path)
for ip in mcu_info.findall("IP"):
if ip.attrib['Name'] == 'GPIO':
gpio_file = '{0}{2}IP{2}GPIO-{1}_Modes.xml'.format(path,
ip.attrib['Version'],
sep)
return gpio_file
def read_gpio(filename):
gpio = {'ports': {}, 'defaults': {}, 'modes': {}}
print('Opening GPIO file ' + filename)
root = open_xml(filename)
gpio['defaults']['GPIO_Mode'] = 'GPIO_MODE_ANALOG'
@ -133,6 +191,8 @@ def read_gpio(filename):
# Extract signals from IOC
def read_project(gpio, filename):
print('Opening project file ' + filename)
with open(filename, 'r') as mx_file:
tmp = mx_file.readlines()
pads = {}
@ -159,7 +219,9 @@ def read_project(gpio, filename):
if 'S_TIM' in prop_value:
prop_value = prop_value[2:]
if 'ADC' in prop_value or 'DAC' in prop_value or 'OSC' in prop_value:
if prop_value.startswith('ADC') \
or 'DAC' in prop_value \
or 'OSC' in prop_value:
pads[pad_port][pad_num]["MODER"] = PIN_MODE_ANALOG
elif 'GPIO_Output' == prop_value:
pads[pad_port][pad_num]["MODER"] = PIN_MODE_OUTPUT
@ -255,7 +317,13 @@ def gen_ports(gpio, project):
if __name__ == '__main__':
args = parser.parse_args()
gpio = read_gpio(args.gpio)
if args.gpio:
gpio = read_gpio(args.gpio)
else:
gpio_file = get_gpio_file(args.project, args.mx)
gpio = read_gpio(gpio_file)
proj = read_project(gpio, args.project)
defines = gen_defines(proj)
ports = gen_ports(gpio, proj)
@ -273,3 +341,5 @@ if __name__ == '__main__':
ports_sorted.append((p, ports[p]))
template.stream(defines=defines_sorted, ports=ports_sorted).dump(args.output)
print('File generated at ' + args.output)