diff --git a/pio-tools/custom_target.py b/pio-tools/custom_target.py index 2b8fb6749..a11d6a3ae 100644 --- a/pio-tools/custom_target.py +++ b/pio-tools/custom_target.py @@ -91,63 +91,11 @@ def _parse_size(value): return int(value[:-1]) * base return value -def _parse_partitions(env): - partitions_csv = env.subst("$PARTITIONS_TABLE_CSV") - if not isfile(partitions_csv): - sys.stderr.write("Could not find the file %s with partitions " - "table.\n" % partitions_csv) - env.Exit(1) - return - - result = [] - next_offset = 0 - with open(partitions_csv) as fp: - for line in fp.readlines(): - line = line.strip() - if not line or line.startswith("#"): - continue - tokens = [t.strip() for t in line.split(",")] - if len(tokens) < 5: - continue - partition = { - "name": tokens[0], - "type": tokens[1], - "subtype": tokens[2], - "offset": tokens[3] or next_offset, - "size": tokens[4], - "flags": tokens[5] if len(tokens) > 5 else None - } - result.append(partition) - next_offset = (_parse_size(partition['offset']) + - _parse_size(partition['size'])) - return result - -def esp32_fetch_spiffs_size(env): - spiffs = None - for p in _parse_partitions(env): - if p['type'] == "data" and p['subtype'] == "spiffs": - spiffs = p - if not spiffs: - sys.stderr.write( - env.subst("Could not find the `spiffs` section in the partitions " - "table $PARTITIONS_TABLE_CSV\n")) - env.Exit(1) - return - env["SPIFFS_START"] = _parse_size(spiffs['offset']) - env["SPIFFS_SIZE"] = _parse_size(spiffs['size']) - env["SPIFFS_PAGE"] = int("0x100", 16) - env["SPIFFS_BLOCK"] = int("0x1000", 16) - ## FS helpers for ESP8266 # copied from https://github.com/platformio/platform-espressif8266/blob/develop/builder/main.py # Copyright 2014-present PlatformIO # Licensed under the Apache License, Version 2.0 (the "License"); -def _get_board_f_flash(env): - frequency = env.subst("$BOARD_F_FLASH") - frequency = str(frequency).replace("L", "") - return int(int(frequency) / 1000000) - def _parse_ld_sizes(ldscript_path): assert ldscript_path result = {} @@ -181,12 +129,6 @@ def _parse_ld_sizes(ldscript_path): match.group(2)) return result -def _get_flash_size(env): - ldsizes = _parse_ld_sizes(env.GetActualLDScript()) - if ldsizes['flash_size'] < 1048576: - return "%dK" % (ldsizes['flash_size'] / 1024) - return "%dM" % (ldsizes['flash_size'] / 1048576) - def esp8266_fetch_fs_size(env): ldsizes = _parse_ld_sizes(env.GetActualLDScript()) for key in ldsizes: @@ -225,13 +167,58 @@ def esp8266_get_esptoolpy_reset_flags(resetmethod): return ["--before", resets[0], "--after", resets[1]] ## Script interface functions +def parse_partition_table(content): + entries = [e for e in content.split(b'\xaaP') if len(e) > 0] + print("Partition data:") + for entry in entries: + type = entry[1] + if type in [0x82,0x83]: # SPIFFS or LITTLEFS + offset = int.from_bytes(entry[2:5], byteorder='little', signed=False) + size = int.from_bytes(entry[6:9], byteorder='little', signed=False) + print("type:",hex(type)) + print("address:",hex(offset)) + print("size:",hex(size)) + env["SPIFFS_START"] = offset + env["SPIFFS_SIZE"] = size + env["SPIFFS_PAGE"] = int("0x100", 16) + env["SPIFFS_BLOCK"] = int("0x1000", 16) + +def get_partition_table(): + esptoolpy = join(platform.get_package_dir("tool-esptoolpy") or "", "esptool.py") + upload_port = join(env.get("UPLOAD_PORT", "none")) + if "none" in upload_port: + env.AutodetectUploadPort() + upload_port = join(env.get("UPLOAD_PORT", "none")) + fs_file = join(env["PROJECT_DIR"], "partition_table_from_flash.bin") + esptoolpy_flags = [ + "--chip", mcu, + "--port", upload_port, + "--baud", env.subst("$UPLOAD_SPEED"), + "--before", "default_reset", + "--after", "hard_reset", + "read_flash", + "0x8000", + "0x1000", + fs_file + ] + esptoolpy_cmd = [env["PYTHONEXE"], esptoolpy] + esptoolpy_flags + print("Executing flash download command to read partition table.") + print(esptoolpy_cmd) + try: + returncode = subprocess.call(esptoolpy_cmd, shell=False) + except subprocess.CalledProcessError as exc: + print("Downloading failed with " + str(exc)) + with open(fs_file, mode="rb") as file: + content = file.read() + parse_partition_table(content) def get_fs_type_start_and_length(): platform = env["PIOPLATFORM"] if platform == "espressif32": - print("Retrieving filesystem info for ESP32.") + print(f"Retrieving filesystem info for {mcu}.") print("Partition file: " + str(env.subst("$PARTITIONS_TABLE_CSV"))) - esp32_fetch_spiffs_size(env) + # esp32_fetch_spiffs_size(env) + get_partition_table() return SPIFFSInfo(env["SPIFFS_START"], env["SPIFFS_SIZE"], env["SPIFFS_PAGE"], env["SPIFFS_BLOCK"]) elif platform == "espressif8266": print("Retrieving filesystem info for ESP8266.") @@ -256,12 +243,13 @@ def get_fs_type_start_and_length(): pass def download_fs(fs_info: FSInfo): + print(fs_info) esptoolpy = join(platform.get_package_dir("tool-esptoolpy") or "", "esptool.py") upload_port = join(env.get("UPLOAD_PORT", "none")) if "none" in upload_port: env.AutodetectUploadPort() upload_port = join(env.get("UPLOAD_PORT", "none")) - fs_file = join(env["PROJECT_DIR"], f"downloaded_fs_{hex(fs_info.start)}_{hex(fs_info.length)}.bin") + fs_file = join(env.subst("$BUILD_DIR"), f"downloaded_fs_{hex(fs_info.start)}_{hex(fs_info.length)}.bin") esptoolpy_flags = [ "--chip", mcu, "--port", upload_port, @@ -278,7 +266,7 @@ def download_fs(fs_info: FSInfo): print(esptoolpy_cmd) try: returncode = subprocess.call(esptoolpy_cmd, shell=False) - print("Downloaded filesystem binary.") + # print("Launched download of filesystem binary.") return (True, fs_file) except subprocess.CalledProcessError as exc: print("Downloading failed with " + str(exc)) @@ -289,6 +277,9 @@ def unpack_fs(fs_info: FSInfo, downloaded_file: str): # control the unpack directory unpack_dir = env.GetProjectOption("custom_unpack_dir", "unpacked_fs") #unpack_dir = "unpacked_fs" + if not os.path.exists(downloaded_file): + print(f"ERROR: {downloaded_file} with filesystem not found, maybe download failed due to upload_speed setting being too high.") + assert(0) try: if os.path.exists(unpack_dir): shutil.rmtree(unpack_dir) @@ -316,10 +307,11 @@ def display_fs(extracted_dir): def command_download_fs(*args, **kwargs): print("Entrypoint") #print(env.Dump()) + get_partition_table() info = get_fs_type_start_and_length() print("Parsed FS info: " + str(info)) download_ok, downloaded_file = download_fs(info) - print("Download was okay: " + str(download_ok) + ". File at: "+ str(downloaded_file)) + # print("Download was okay: " + str(download_ok) + ". File at: "+ str(downloaded_file)) # this is wrong unpack_ok, unpacked_dir = unpack_fs(info, downloaded_file) if unpack_ok is True: display_fs(unpacked_dir) @@ -336,7 +328,7 @@ def upload_factory(*args, **kwargs): esptoolpy_flags = [ "--chip", mcu, "--port", upload_port, - "--baud", upload_speed, + "--baud", env.subst("$UPLOAD_SPEED"), "write_flash", "0x0", target_firm