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Switch to 115200 baud upload if 460800 fails (#856)

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* Switch to 115200 baud upload if 460800 fails

* Update __main__.py
This commit is contained in:
Otto Winter 2019-11-14 12:42:50 +01:00
parent 7842a55c81
commit ea8068e001
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GPG key ID: DB66C0BE6013F97E
2 changed files with 21 additions and 8 deletions
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27
esphome/__main__.py
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@ -165,16 +165,27 @@ def compile_program(args, config):
def upload_using_esptool(config, port):
path = CORE.firmware_bin
cmd = ['esptool.py', '--before', 'default_reset', '--after', 'hard_reset',
'--baud', str(config[CONF_ESPHOME][CONF_PLATFORMIO_OPTIONS].get('upload_speed', 460800)),
'--chip', 'esp8266', '--port', port, 'write_flash', '0x0', path]
first_baudrate = config[CONF_ESPHOME][CONF_PLATFORMIO_OPTIONS].get('upload_speed', 460800)
if os.environ.get('ESPHOME_USE_SUBPROCESS') is None:
import esptool
# pylint: disable=protected-access
return run_external_command(esptool._main, *cmd)
def run_esptool(baud_rate):
cmd = ['esptool.py', '--before', 'default_reset', '--after', 'hard_reset',
'--baud', str(baud_rate),
'--chip', 'esp8266', '--port', port, 'write_flash', '0x0', path]
return run_external_process(*cmd)
if os.environ.get('ESPHOME_USE_SUBPROCESS') is None:
import esptool
# pylint: disable=protected-access
return run_external_command(esptool._main, *cmd)
return run_external_process(*cmd)
rc = run_esptool(first_baudrate)
if rc == 0 or first_baudrate == 115200:
return rc
# Try with 115200 baud rate, with some serial chips the faster baud rates do not work well
_LOGGER.info("Upload with baud rate %s failed. Trying again with baud rate 115200.",
first_baudrate)
return run_esptool(115200)
def upload_program(config, args, host):

2
esphome/util.py
View file

@ -184,6 +184,7 @@ def run_external_command(func, *cmd, **kwargs):
except Exception as err: # pylint: disable=broad-except
_LOGGER.error(u"Running command failed: %s", err)
_LOGGER.error(u"Please try running %s locally.", full_cmd)
return 1
finally:
sys.argv = orig_argv
sys.exit = orig_exit
@ -216,6 +217,7 @@ def run_external_process(*cmd, **kwargs):
except Exception as err: # pylint: disable=broad-except
_LOGGER.error(u"Running command failed: %s", err)
_LOGGER.error(u"Please try running %s locally.", full_cmd)
return 1
finally:
if capture_stdout:
# pylint: disable=lost-exception