mirror of
https://github.com/esphome/esphome.git
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210 lines
7.3 KiB
Python
210 lines
7.3 KiB
Python
import json
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import logging
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import re
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import subprocess
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from esphomeyaml.core import CORE
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from esphomeyaml.util import run_external_command
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_LOGGER = logging.getLogger(__name__)
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def run_platformio_cli(*args, **kwargs):
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import platformio.__main__
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cmd = ['platformio'] + list(args)
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return run_external_command(platformio.__main__.main,
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*cmd, **kwargs)
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def run_platformio_cli_run(config, verbose, *args, **kwargs):
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command = ['run', '-d', CORE.build_path]
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if verbose:
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command += ['-v']
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command += list(args)
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return run_platformio_cli(*command, **kwargs)
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def run_compile(config, verbose):
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return run_platformio_cli_run(config, verbose)
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def run_upload(config, verbose, port):
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return run_platformio_cli_run(config, verbose, '-t', 'upload', '--upload-port', port)
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def run_idedata(config):
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args = ['-t', 'idedata']
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stdout = run_platformio_cli_run(config, False, *args, capture_stdout=True)
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match = re.search(r'{.*}', stdout)
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if match is None:
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return IDEData(None)
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try:
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return IDEData(json.loads(match.group()))
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except ValueError:
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return IDEData(None)
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IDE_DATA = None
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def get_idedata(config):
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global IDE_DATA
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if IDE_DATA is None:
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_LOGGER.info("Need to fetch platformio IDE-data, please stand by")
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IDE_DATA = run_idedata(config)
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return IDE_DATA
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# ESP logs stack trace decoder, based on https://github.com/me-no-dev/EspExceptionDecoder
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ESP8266_EXCEPTION_CODES = {
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0: "Illegal instruction",
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1: "SYSCALL instruction",
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2: "InstructionFetchError: Processor internal physical address or data error during "
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"instruction fetch",
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3: "LoadStoreError: Processor internal physical address or data error during load or store",
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4: "Level1Interrupt: Level-1 interrupt as indicated by set level-1 bits in the INTERRUPT "
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"register",
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5: "Alloca: MOVSP instruction, if caller's registers are not in the register file",
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6: "IntegerDivideByZero: QUOS, QUOU, REMS, or REMU divisor operand is zero",
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7: "reserved",
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8: "Privileged: Attempt to execute a privileged operation when CRING ? 0",
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9: "LoadStoreAlignmentCause: Load or store to an unaligned address",
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10: "reserved",
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11: "reserved",
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12: "InstrPIFDataError: PIF data error during instruction fetch",
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13: "LoadStorePIFDataError: Synchronous PIF data error during LoadStore access",
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14: "InstrPIFAddrError: PIF address error during instruction fetch",
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15: "LoadStorePIFAddrError: Synchronous PIF address error during LoadStore access",
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16: "InstTLBMiss: Error during Instruction TLB refill",
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17: "InstTLBMultiHit: Multiple instruction TLB entries matched",
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18: "InstFetchPrivilege: An instruction fetch referenced a virtual address at a ring level "
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"less than CRING",
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19: "reserved",
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20: "InstFetchProhibited: An instruction fetch referenced a page mapped with an attribute "
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"that does not permit instruction fetch",
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21: "reserved",
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22: "reserved",
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23: "reserved",
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24: "LoadStoreTLBMiss: Error during TLB refill for a load or store",
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25: "LoadStoreTLBMultiHit: Multiple TLB entries matched for a load or store",
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26: "LoadStorePrivilege: A load or store referenced a virtual address at a ring level less "
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"than ",
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27: "reserved",
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28: "LoadProhibited: A load referenced a page mapped with an attribute that does not permit "
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"loads",
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29: "StoreProhibited: A store referenced a page mapped with an attribute that does not permit "
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"stores",
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}
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def _decode_pc(config, addr):
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idedata = get_idedata(config)
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if not idedata.addr2line_path or not idedata.firmware_elf_path:
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return
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command = [idedata.addr2line_path, '-pfiaC', '-e', idedata.firmware_elf_path, addr]
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try:
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translation = subprocess.check_output(command).strip()
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except Exception: # pylint: disable=broad-except
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return
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if "?? ??:0" in translation:
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# Nothing useful
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return
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translation = translation.replace(' at ??:?', '').replace(':?', '')
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_LOGGER.warning("Decoded %s", translation)
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def _parse_register(config, regex, line):
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match = regex.match(line)
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if match is not None:
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_decode_pc(config, match.group(1))
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STACKTRACE_ESP8266_EXCEPTION_TYPE_RE = re.compile(r'Exception \(([0-9]*)\):')
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STACKTRACE_ESP8266_PC_RE = re.compile(r'epc1=0x(4[0-9a-fA-F]{7})')
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STACKTRACE_ESP8266_EXCVADDR_RE = re.compile(r'excvaddr=0x(4[0-9a-fA-F]{7})')
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STACKTRACE_ESP32_PC_RE = re.compile(r'PC\s*:\s*(?:0x)?(4[0-9a-fA-F]{7})')
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STACKTRACE_ESP32_EXCVADDR_RE = re.compile(r'EXCVADDR\s*:\s*(?:0x)?(4[0-9a-fA-F]{7})')
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STACKTRACE_BAD_ALLOC_RE = re.compile(r'^last failed alloc call: (4[0-9a-fA-F]{7})\((\d+)\)$')
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STACKTRACE_ESP32_BACKTRACE_RE = re.compile(r'Backtrace:(?:\s+0x4[0-9a-fA-F]{7}:0x3[0-9a-fA-F]{7})+')
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STACKTRACE_ESP32_BACKTRACE_PC_RE = re.compile(r'4[0-9a-f]{7}')
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STACKTRACE_ESP8266_BACKTRACE_PC_RE = re.compile(r'4[0-9a-f]{7}')
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def process_stacktrace(config, line, backtrace_state):
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line = line.strip()
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# ESP8266 Exception type
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match = re.match(STACKTRACE_ESP8266_EXCEPTION_TYPE_RE, line)
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if match is not None:
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code = match.group(1)
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_LOGGER.warning("Exception type: %s", ESP8266_EXCEPTION_CODES.get(code, 'unknown'))
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# ESP8266 PC/EXCVADDR
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_parse_register(config, STACKTRACE_ESP8266_PC_RE, line)
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_parse_register(config, STACKTRACE_ESP8266_EXCVADDR_RE, line)
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# ESP32 PC/EXCVADDR
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_parse_register(config, STACKTRACE_ESP32_PC_RE, line)
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_parse_register(config, STACKTRACE_ESP32_EXCVADDR_RE, line)
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# bad alloc
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match = re.match(STACKTRACE_BAD_ALLOC_RE, line)
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if match is not None:
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_LOGGER.warning("Memory allocation of %s bytes failed at %s",
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match.group(2), match.group(1))
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_decode_pc(config, match.group(1))
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# ESP32 single-line backtrace
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match = re.match(STACKTRACE_ESP32_BACKTRACE_RE, line)
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if match is not None:
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_LOGGER.warning("Found stack trace! Trying to decode it")
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for addr in re.finditer(STACKTRACE_ESP32_BACKTRACE_PC_RE, line):
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_decode_pc(config, addr.group())
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# ESP8266 multi-line backtrace
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if '>>>stack>>>' in line:
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# Start of backtrace
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backtrace_state = True
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_LOGGER.warning("Found stack trace! Trying to decode it")
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elif '<<<stack<<<' in line:
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# End of backtrace
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backtrace_state = False
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if backtrace_state:
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for addr in re.finditer(STACKTRACE_ESP8266_BACKTRACE_PC_RE, line):
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_decode_pc(config, addr.group())
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return backtrace_state
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class IDEData(object):
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def __init__(self, raw):
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if not isinstance(raw, dict):
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self.raw = {}
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else:
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self.raw = raw
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@property
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def firmware_elf_path(self):
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return self.raw.get("prog_path")
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@property
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def flash_extra_images(self):
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return [
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(x['path'], x['offset']) for x in self.raw.get("flash_extra_images", [])
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]
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@property
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def cc_path(self):
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# For example /Users/<USER>/.platformio/packages/toolchain-xtensa32/bin/xtensa-esp32-elf-gcc
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return self.raw.get("cc_path")
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@property
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def addr2line_path(self):
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cc_path = self.cc_path
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if cc_path is None:
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return None
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# replace gcc at end with addr2line
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return cc_path[:-3] + 'addr2line'
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