ardupilot/libraries/AP_DDS/gen_config_h.py

#!/usr/bin/env python3
'''
 process a *.h.in file to produce a *.h file
'''

# TODO move to AP_DDS_Client/tools

import re
import sys

config = {
    'PROJECT_VERSION_MAJOR': 1,
    'PROJECT_VERSION_MINOR': 0,
    'PROJECT_VERSION_PATCH': 0,
    'PROJECT_VERSION': 2,
    'UCLIENT_MAX_OUTPUT_BEST_EFFORT_STREAMS': 4,
    'UCLIENT_MAX_OUTPUT_RELIABLE_STREAMS': 4,
    'UCLIENT_MAX_INPUT_BEST_EFFORT_STREAMS': 4,
    'UCLIENT_MAX_INPUT_RELIABLE_STREAMS': 2,
    'UCLIENT_MAX_SESSION_CONNECTION_ATTEMPTS': 2,
    'UCLIENT_MIN_SESSION_CONNECTION_INTERVAL': 1000,
    'UCLIENT_MIN_HEARTBEAT_TIME_INTERVAL': 200,
    'UCLIENT_UDP_TRANSPORT_MTU': 300,
    'UCLIENT_TCP_TRANSPORT_MTU': 350,
    'UCLIENT_SERIAL_TRANSPORT_MTU': 1024,
    'UCLIENT_CUSTOM_TRANSPORT_MTU': 512,
    'CONFIG_MACHINE_ENDIANNESS': 1,  # little endian
    'UCLIENT_SHARED_MEMORY_MAX_ENTITIES': 0,
    'UCLIENT_SHARED_MEMORY_STATIC_MEM_SIZE': 0,
    'UCLIENT_HARD_LIVELINESS_CHECK_TIMEOUT': 1000,
}

defines = {
    "UCLIENT_PROFILE_UDP": 0,
    "UCLIENT_PROFILE_TCP": 0,
    "UCLIENT_PROFILE_CAN": 0,
    "UCLIENT_PROFILE_SERIAL": 0,
    "UCLIENT_PROFILE_CUSTOM_TRANSPORT": 1,
    "UCLIENT_PROFILE_DISCOVERY": 0,
    "UCLIENT_PLATFORM_POSIX": 0,
    "UCLIENT_PLATFORM_POSIX_NOPOLL": 0,
    "UCLIENT_PLATFORM_WINDOWS": 0,
    "UCLIENT_PLATFORM_FREERTOS_PLUS_TCP": 0,
    "UCLIENT_PLATFORM_ZEPHYR": 0,
    "UCLIENT_EXTERNAL_TCP": 0,
    "UCLIENT_EXTERNAL_UDP": 0,
    "UCLIENT_EXTERNAL_SERIAL": 0,
    "UCLIENT_PROFILE_MULTITHREAD": 0,
    "UCLIENT_PROFILE_SHARED_MEMORY": 0,
    "UCLIENT_PROFILE_STREAM_FRAMING": 1,
    "UCLIENT_PLATFORM_RTEMS_BSD_NET": 0,
    "UCLIENT_TWEAK_XRCE_WRITE_LIMIT": 0,
    "UCLIENT_HARD_LIVELINESS_CHECK": 0,
}

h_in = sys.argv[1]
h = sys.argv[2]
print("Processing %s to %s" % (h_in, h))

txt = open(h_in, 'r').read()

for c in sorted(config.keys(), key=len, reverse=True):
    txt = txt.replace("@%s@" % c, str(config[c]))

for c in sorted(defines.keys(), key=len, reverse=True):
    if defines[c] != 0:
        txt = txt.replace("#cmakedefine %s" % c, "#define %s %u" % (c, defines[c]))
    else:
        txt = txt.replace("#cmakedefine %s" % c, "// #define %s %u" % (c, defines[c]))

matches = re.findall(r'@(\w+)@', txt)
if len(matches) > 0:
    print("Missing config elements: ", matches)
    sys.exit(1)

matches = re.findall(r'#cmakedefine\s+\w+', txt)
if len(matches) > 0:
    print("Missing #cmakedefine elements: ", matches)
    sys.exit(1)

open(h, 'w').write(txt)