1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
# The MIT License (MIT)
#
# Copyright (c) 2019 Michael Schroeder
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
import json
import os
import re
import subprocess
import sys
SUPPORTED_PORTS = ['atmel-samd', 'esp32s2', 'litex', 'mimxrt10xx', 'nrf', 'stm']
def get_shared_bindings():
""" Get a list of modules in shared-bindings based on folder names
"""
return [item for item in os.listdir("./shared-bindings")]
def read_mpconfig():
""" Open 'circuitpy_mpconfig.mk' and return the contents.
"""
configs = []
with open("py/circuitpy_mpconfig.mk") as mpconfig:
configs = mpconfig.read()
return configs
def build_module_map():
""" Establish the base of the JSON file, based on the contents from
`configs`. Base will contain module names, if they're part of
the `FULL_BUILD`, or their default value (0, 1, or a list of
modules that determine default [see audiocore, audiomixer, etc.]).
"""
base = dict()
modules = get_shared_bindings()
configs = read_mpconfig()
full_build = False
for module in modules:
full_name = module
search_name = module.lstrip("_")
re_pattern = "CIRCUITPY_{}\s*\??=\s*(.+)".format(search_name.upper())
find_config = re.findall(re_pattern, configs)
if not find_config:
continue
find_config = ", ".join([x.strip("$()") for x in find_config])
full_build = int("CIRCUITPY_FULL_BUILD" in find_config)
if not full_build:
default_val = find_config
else:
default_val = "None"
base[search_name] = {
"name": full_name,
"full_build": str(full_build),
"default_value": default_val,
"excluded": {}
}
return base
def get_settings_from_makefile(port_dir, board_name):
""" Invoke make in a mode which prints the database, then parse it for
settings.
This means that the effect of all Makefile directives is taken
into account, without having to re-encode the logic that sets them
in this script, something that has proved error-prone
"""
contents = subprocess.run(
["make", "-C", port_dir, f"BOARD={board_name}", "-qp", "print-CC"],
encoding="utf-8",
errors="replace",
stdout=subprocess.PIPE,
stderr=subprocess.PIPE
)
# Make signals errors with exit status 2; 0 and 1 are "non-error" statuses
if contents.returncode not in (0, 1):
error_msg = (
f"Invoking '{' '.join(contents.args)}' exited with "
f"{contents.returncode}: {contents.stderr}"
)
raise RuntimeError(error_msg)
settings = {}
for line in contents.stdout.split('\n'):
m = re.match(r'^([A-Z][A-Z0-9_]*) = (.*)$', line)
if m:
settings[m.group(1)] = m.group(2)
return settings
def lookup_setting(settings, key, default=''):
while True:
value = settings.get(key, default)
if not value.startswith('$'):
break
key = value[2:-1]
return value
def support_matrix_by_board():
""" Compiles a list of the available core modules available for each
board.
"""
base = build_module_map()
boards = dict()
for port in SUPPORTED_PORTS:
port_dir = "ports/{}/boards".format(port)
for entry in os.scandir(port_dir):
if not entry.is_dir():
continue
board_modules = []
settings = get_settings_from_makefile(f'ports/{port}', entry.name)
with open(os.path.join(entry.path, "mpconfigboard.h")) as get_name:
board_contents = get_name.read()
board_name_re = re.search("(?<=MICROPY_HW_BOARD_NAME)\s+(.+)",
board_contents)
if board_name_re:
board_name = board_name_re.group(1).strip('"')
board_modules = []
for module in base:
key = f'CIRCUITPY_{module.upper()}'
if int(lookup_setting(settings, key, '0')):
board_modules.append(base[module]['name'])
boards[board_name] = sorted(board_modules)
#print(json.dumps(boards, indent=2))
return boards
if __name__ == '__main__':
print(json.dumps(support_matrix_by_board(), indent=2))
|
