Marlin 2.0 for Flying Bear 4S/5
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#
# preflight-checks.py
# Check for common issues prior to compiling
#
import os,re,sys
Import("env")
def get_envs_for_board(board):
with open(os.path.join("Marlin", "src", "pins", "pins.h"), "r") as file:
if sys.platform == 'win32':
envregex = r"(?:env|win):"
elif sys.platform == 'darwin':
envregex = r"(?:env|mac|uni):"
elif sys.platform == 'linux':
envregex = r"(?:env|lin|uni):"
else:
envregex = r"(?:env):"
r = re.compile(r"if\s+MB\((.+)\)")
if board.startswith("BOARD_"):
board = board[6:]
for line in file:
mbs = r.findall(line)
if mbs and board in re.split(r",\s*", mbs[0]):
line = file.readline()
found_envs = re.match(r"\s*#include .+" + envregex, line)
if found_envs:
envlist = re.findall(envregex + r"(\w+)", line)
return [ "env:"+s for s in envlist ]
return []
def check_envs(build_env, board_envs, config):
if build_env in board_envs:
return True
ext = config.get(build_env, 'extends', default=None)
if ext:
if isinstance(ext, str):
return check_envs(ext, board_envs, config)
elif isinstance(ext, list):
for ext_env in ext:
if check_envs(ext_env, board_envs, config):
return True
return False
# Sanity checks:
if 'PIOENV' not in env:
raise SystemExit("Error: PIOENV is not defined. This script is intended to be used with PlatformIO")
if 'MARLIN_FEATURES' not in env:
raise SystemExit("Error: this script should be used after common Marlin scripts")
if 'MOTHERBOARD' not in env['MARLIN_FEATURES']:
raise SystemExit("Error: MOTHERBOARD is not defined in Configuration.h")
build_env = env['PIOENV']
motherboard = env['MARLIN_FEATURES']['MOTHERBOARD']
board_envs = get_envs_for_board(motherboard)
config = env.GetProjectConfig()
result = check_envs("env:"+build_env, board_envs, config)
if not result:
err = "Error: Build environment '%s' is incompatible with %s. Use one of these: %s" % \
( build_env, motherboard, ", ".join([ e[4:] for e in board_envs if e.startswith("env:") ]) )
raise SystemExit(err)
#
# Check for Config files in two common incorrect places
#
for p in [ env['PROJECT_DIR'], os.path.join(env['PROJECT_DIR'], "config") ]:
for f in [ "Configuration.h", "Configuration_adv.h" ]:
if os.path.isfile(os.path.join(p, f)):
err = "ERROR: Config files found in directory %s. Please move them into the Marlin subfolder." % p
raise SystemExit(err)
#
# Check for old files indicating an entangled Marlin (mixing old and new code)
#
mixedin = []
for p in [ os.path.join(env['PROJECT_DIR'], "Marlin/src/lcd/dogm") ]:
for f in [ "ultralcd_DOGM.cpp", "ultralcd_DOGM.h" ]:
if os.path.isfile(os.path.join(p, f)):
mixedin += [ f ]
if mixedin:
err = "ERROR: Old files fell into your Marlin folder. Remove %s and try again" % ", ".join(mixedin)
raise SystemExit(err)