mirror of
https://github.com/emsesp/EMS-ESP32.git
synced 2025-12-06 15:59:52 +03:00
101 lines
3.2 KiB
Python
Executable File
101 lines
3.2 KiB
Python
Executable File
import shutil
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import re
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import os
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Import("env")
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import hashlib
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OUTPUT_DIR = "build{}".format(os.path.sep)
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def bin_copy(source, target, env):
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# get the application version from version.h
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bag = {}
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exprs = [(re.compile(r'^#define EMSESP_APP_VERSION\s+"(\S+)"'), 'app_version')]
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with open('./src/version.h', 'r') as f:
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for l in f.readlines():
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for expr, var in exprs:
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m = expr.match(l)
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if m and len(m.groups()) > 0:
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bag[var] = m.group(1)
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app_version = bag.get('app_version')
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# get the chip type, in uppercase
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mcu = env.get('BOARD_MCU').upper()
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# alternatively take platform from the pio target
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# platform = str(target[0]).split(os.path.sep)[2]
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# work out the flash memory from the PIO env name (sloppy but works)
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# unfortunately the board_upload.flash_size is not passed down
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flash_mem = "4MB"
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pio_env = env.get('PIOENV').upper()
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parts = pio_env.split('_')
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# if it ends with a _P skip (we use this to denote PSRAM)
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if parts[-1].endswith("P"):
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index = -2
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else:
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index = -1
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# if doesn't have an M at the end
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if parts[index].endswith("M"):
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flash_mem = parts[index] + "B"
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# print(env.Dump())
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# my_flags = env.ParseFlags(env['BUILD_FLAGS'])
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# defines = {k: v for (k, v) in my_flags.get("CPPDEFINES")}
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# find if BOARD_HAS_PSRAM is in the cppdefines
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cppdefines = env.get("CPPDEFINES")
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if 'BOARD_HAS_PSRAM' in cppdefines:
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psram = True
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else:
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psram = False
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print("*********************************************")
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print("EMS-ESP version: " + app_version)
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print("Has PSRAM: "+str(psram))
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print("mcu: "+str(mcu))
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print("Flash Mem: " + flash_mem)
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# convert . to _ so Windows doesn't complain
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# Format is EMS-ESP-<version>-<mcu>-<flash> with + at the end if it has PSRAM
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variant = "EMS-ESP-" + app_version.replace(".", "_") + "-" + mcu + "-" + flash_mem + ("+" if psram else "")
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# check if output directories exist and create if necessary
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if not os.path.isdir(OUTPUT_DIR):
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os.mkdir(OUTPUT_DIR)
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for d in ['firmware']:
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if not os.path.isdir("{}{}".format(OUTPUT_DIR, d)):
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os.mkdir("{}{}".format(OUTPUT_DIR, d))
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# create string with location and file names based on variant
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bin_file = "{}firmware{}{}.bin".format(OUTPUT_DIR, os.path.sep, variant)
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md5_file = "{}firmware{}{}.md5".format(OUTPUT_DIR, os.path.sep, variant)
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# check if new target files exist and remove if necessary
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for f in [bin_file]:
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if os.path.isfile(f):
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os.remove(f)
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# check if new target files exist and remove if necessary
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for f in [md5_file]:
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if os.path.isfile(f):
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os.remove(f)
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print("Renaming file to "+bin_file)
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# copy firmware.bin to firmware/<variant>.bin
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shutil.copy(str(target[0]), bin_file)
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with open(bin_file,"rb") as f:
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result = hashlib.md5(f.read())
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print("Calculating MD5: "+result.hexdigest())
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file1 = open(md5_file, 'w')
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file1.write(result.hexdigest())
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file1.close()
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env.AddPostAction("$BUILD_DIR/${PROGNAME}.bin", [bin_copy])
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env.AddPostAction("$BUILD_DIR/${PROGNAME}.md5", [bin_copy])
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