Files
EMS-ESP32/scripts/rename_fw.py
2020-09-15 21:21:27 +02:00

46 lines
1.3 KiB
Python

Import('env')
import os
import re
import shutil
OUTPUT_DIR = "build{}".format(os.path.sep)
def bin_copy(source, target, env):
# get the version
bag = {}
exprs = [
(re.compile(r'^#define EMSESP_APP_VERSION\s+"(\S+)"'), 'app_version'),
]
with open('./src/version.h', 'r') as f:
for l in f.readlines():
for expr, var in exprs:
m = expr.match(l)
if m and len(m.groups()) > 0:
bag[var] = m.group(1)
app_version = bag.get('app_version')
variant = "EMS-ESP-" + app_version.replace(".", "_") + "-" + str(target[0]).split(os.path.sep)[2]
# check if output directories exist and create if necessary
if not os.path.isdir(OUTPUT_DIR):
os.mkdir(OUTPUT_DIR)
for d in ['firmware']:
if not os.path.isdir("{}{}".format(OUTPUT_DIR, d)):
os.mkdir("{}{}".format(OUTPUT_DIR, d))
# create string with location and file names based on variant
bin_file = "{}firmware{}{}.bin".format(OUTPUT_DIR, os.path.sep, variant)
# check if new target files exist and remove if necessary
for f in [bin_file]:
if os.path.isfile(f):
os.remove(f)
# copy firmware.bin to firmware/<variant>.bin
shutil.copy(str(target[0]), bin_file)
env.AddPostAction("$BUILD_DIR/${PROGNAME}.bin", [bin_copy])