esp-idf/tools/idf_py_actions/serial_ext.py

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# SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
# SPDX-License-Identifier: Apache-2.0
import json
import os
import sys
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from typing import Any, Dict, List
import click
from idf_monitor_base.output_helpers import yellow_print
from idf_py_actions.errors import FatalError, NoSerialPortFoundError
from idf_py_actions.global_options import global_options
from idf_py_actions.tools import PropertyDict, ensure_build_directory, get_sdkconfig_value, run_target, run_tool
PYTHON = sys.executable
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def action_extensions(base_actions: Dict, project_path: str) -> Dict:
def _get_project_desc(ctx: click.core.Context, args: PropertyDict) -> Any:
desc_path = os.path.join(args.build_dir, 'project_description.json')
if not os.path.exists(desc_path):
ensure_build_directory(args, ctx.info_name)
with open(desc_path, 'r') as f:
project_desc = json.load(f)
return project_desc
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def _get_default_serial_port(args: PropertyDict) -> Any:
# Import is done here in order to move it after the check_environment() ensured that pyserial has been installed
try:
import esptool
import serial.tools.list_ports
ports = list(sorted(p.device for p in serial.tools.list_ports.comports()))
# high baud rate could cause the failure of creation of the connection
esp = esptool.get_default_connected_device(serial_list=ports, port=None, connect_attempts=4,
initial_baud=115200)
if esp is None:
raise NoSerialPortFoundError(
"No serial ports found. Connect a device, or use '-p PORT' option to set a specific port.")
serial_port = esp.serial_port
esp._port.close()
return serial_port
except NoSerialPortFoundError:
raise
except Exception as e:
raise FatalError('An exception occurred during detection of the serial port: {}'.format(e))
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def _get_esptool_args(args: PropertyDict) -> List:
esptool_path = os.path.join(os.environ['IDF_PATH'], 'components/esptool_py/esptool/esptool.py')
esptool_wrapper_path = os.environ.get('ESPTOOL_WRAPPER', '')
if args.port is None:
args.port = _get_default_serial_port(args)
result = [PYTHON]
if os.path.exists(esptool_wrapper_path):
result += [esptool_wrapper_path]
result += [esptool_path]
result += ['-p', args.port]
result += ['-b', str(args.baud)]
with open(os.path.join(args.build_dir, 'flasher_args.json')) as f:
flasher_args = json.load(f)
extra_esptool_args = flasher_args['extra_esptool_args']
result += ['--before', extra_esptool_args['before']]
result += ['--after', extra_esptool_args['after']]
result += ['--chip', extra_esptool_args['chip']]
if not extra_esptool_args['stub']:
result += ['--no-stub']
return result
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def _get_commandline_options(ctx: click.core.Context) -> List:
""" Return all the command line options up to first action """
# This approach ignores argument parsing done Click
result = []
for arg in sys.argv:
if arg in ctx.command.commands_with_aliases:
break
result.append(arg)
return result
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def monitor(action: str, ctx: click.core.Context, args: PropertyDict, print_filter: str, monitor_baud: str, encrypted: bool,
no_reset: bool, timestamps: bool, timestamp_format: str) -> None:
"""
Run idf_monitor.py to watch build output
"""
project_desc = _get_project_desc(ctx, args)
elf_file = os.path.join(args.build_dir, project_desc['app_elf'])
idf_monitor = os.path.join(os.environ['IDF_PATH'], 'tools/idf_monitor.py')
monitor_args = [PYTHON, idf_monitor]
if project_desc['target'] != 'linux':
if no_reset and args.port is None:
msg = ('WARNING: --no-reset is ignored. '
'Please specify the port with the --port argument in order to use this option.')
yellow_print(msg)
no_reset = False
esp_port = args.port or _get_default_serial_port(args)
monitor_args += ['-p', esp_port]
baud = monitor_baud or os.getenv('IDF_MONITOR_BAUD') or os.getenv('MONITORBAUD')
if baud is None:
# Baud hasn't been changed locally (by local baud argument nor by environment variables)
#
# Use the global baud rate if it has been changed by the command line.
# Use project_desc['monitor_baud'] as the last option.
global_baud_defined = ctx._parameter_source['baud'] == click.core.ParameterSource.COMMANDLINE
baud = args.baud if global_baud_defined else project_desc['monitor_baud']
monitor_args += ['-b', baud]
monitor_args += ['--toolchain-prefix', project_desc['monitor_toolprefix']]
coredump_decode = get_sdkconfig_value(project_desc['config_file'], 'CONFIG_ESP_COREDUMP_DECODE')
if coredump_decode is not None:
monitor_args += ['--decode-coredumps', coredump_decode]
target_arch_riscv = get_sdkconfig_value(project_desc['config_file'], 'CONFIG_IDF_TARGET_ARCH_RISCV')
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monitor_args += ['--target', project_desc['target']]
revision = project_desc.get('rev')
if revision:
monitor_args += ['--revision', revision]
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if target_arch_riscv:
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monitor_args += ['--decode-panic', 'backtrace']
if print_filter is not None:
monitor_args += ['--print_filter', print_filter]
if elf_file:
monitor_args += [elf_file]
if encrypted:
monitor_args += ['--encrypted']
if no_reset:
monitor_args += ['--no-reset']
if timestamps:
monitor_args += ['--timestamps']
if timestamp_format:
monitor_args += ['--timestamp-format', timestamp_format]
idf_py = [PYTHON] + _get_commandline_options(ctx) # commands to re-run idf.py
monitor_args += ['-m', ' '.join("'%s'" % a for a in idf_py)]
run_tool('idf_monitor', monitor_args, args.project_dir)
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def flash(action: str, ctx: click.core.Context, args: PropertyDict) -> None:
"""
Run esptool to flash the entire project, from an argfile generated by the build system
"""
ensure_build_directory(args, ctx.info_name)
project_desc = _get_project_desc(ctx, args)
if project_desc['target'] == 'linux':
yellow_print('skipping flash since running on linux...')
return
esp_port = args.port or _get_default_serial_port(args)
run_target(action, args, {'ESPBAUD': str(args.baud), 'ESPPORT': esp_port})
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def erase_flash(action: str, ctx: click.core.Context, args: PropertyDict) -> None:
ensure_build_directory(args, ctx.info_name)
esptool_args = _get_esptool_args(args)
esptool_args += ['erase_flash']
run_tool('esptool.py', esptool_args, args.build_dir)
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def global_callback(ctx: click.core.Context, global_args: Dict, tasks: PropertyDict) -> None:
encryption = any([task.name in ('encrypted-flash', 'encrypted-app-flash') for task in tasks])
if encryption:
for task in tasks:
if task.name == 'monitor':
task.action_args['encrypted'] = True
break
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def ota_targets(target_name: str, ctx: click.core.Context, args: PropertyDict) -> None:
"""
Execute the target build system to build target 'target_name'.
Additionally set global variables for baud and port.
Calls ensure_build_directory() which will run cmake to generate a build
directory (with the specified generator) as needed.
"""
args.port = args.port or _get_default_serial_port(args)
ensure_build_directory(args, ctx.info_name)
run_target(target_name, args, {'ESPBAUD': str(args.baud), 'ESPPORT': args.port})
baud_rate = {
'names': ['-b', '--baud'],
'help': 'Baud rate for flashing. It can imply monitor baud rate as well if it hasn\'t been defined locally.',
'scope': 'global',
'envvar': 'ESPBAUD',
'default': 460800,
}
port = {
'names': ['-p', '--port'],
'help': 'Serial port.',
'scope': 'global',
'envvar': 'ESPPORT',
'default': None,
}
BAUD_AND_PORT = [baud_rate, port]
serial_actions = {
'global_action_callbacks': [global_callback],
'actions': {
'flash': {
'callback': flash,
'help': 'Flash the project.',
'options': global_options + BAUD_AND_PORT,
'order_dependencies': ['all', 'erase-flash'],
},
'erase-flash': {
'callback': erase_flash,
'help': 'Erase entire flash chip.',
'options': BAUD_AND_PORT,
},
'erase_flash': {
'callback': erase_flash,
'deprecated': {
'since': 'v4.4',
'removed': 'next major release',
'message': 'Have you wanted to run "erase-flash" instead?',
},
'hidden': True,
'help': 'Erase entire flash chip.',
'options': BAUD_AND_PORT,
},
'monitor': {
'callback':
monitor,
'help':
'Display serial output.',
'options': [
port, {
'names': ['--print-filter', '--print_filter'],
'help':
('Filter monitor output. '
'Restrictions on what to print can be specified as a series of <tag>:<log_level> items '
'where <tag> is the tag string and <log_level> is a character from the set '
'{N, E, W, I, D, V, *} referring to a level. '
'For example, "tag1:W" matches and prints only the outputs written with '
'ESP_LOGW("tag1", ...) or at lower verbosity level, i.e. ESP_LOGE("tag1", ...). '
'Not specifying a <log_level> or using "*" defaults to Verbose level. '
'Please see the IDF Monitor section of the ESP-IDF documentation '
'for a more detailed description and further examples.'),
'default':
None,
}, {
'names': ['--monitor-baud', '-b'],
'type':
click.INT,
'help': ('Baud rate for monitor. '
'If this option is not provided IDF_MONITOR_BAUD and MONITORBAUD '
'environment variables, global baud rate and project_description.json in build directory '
"(generated by CMake from project's sdkconfig) "
'will be checked for default value.'),
}, {
'names': ['--encrypted', '-E'],
'is_flag': True,
'help': ('Enable encrypted flash targets. '
'IDF Monitor will invoke encrypted-flash and encrypted-app-flash targets '
'if this option is set. This option is set by default if IDF Monitor was invoked '
'together with encrypted-flash or encrypted-app-flash target.'),
}, {
'names': ['--no-reset'],
'is_flag': True,
'help': ('Disable reset on monitor startup. '
'IDF Monitor will not reset the MCU target by toggling DTR/RTS lines on startup '
'if this option is set.'),
}, {
'names': ['--timestamps'],
'is_flag': True,
'help': 'Print a time stamp in the beginning of each line.',
}, {
'names': ['--timestamp-format'],
'help': ('Set the formatting of timestamps compatible with strftime(). '
'For example, "%Y-%m-%d %H:%M:%S".'),
'default': None
}
],
'order_dependencies': [
'flash',
'encrypted-flash',
'partition-table-flash',
'bootloader-flash',
'app-flash',
'encrypted-app-flash',
],
},
'partition-table-flash': {
'callback': flash,
'help': 'Flash partition table only.',
'options': BAUD_AND_PORT,
'order_dependencies': ['partition-table', 'erase-flash'],
},
'bootloader-flash': {
'callback': flash,
'help': 'Flash bootloader only.',
'options': BAUD_AND_PORT,
'order_dependencies': ['bootloader', 'erase-flash'],
},
'app-flash': {
'callback': flash,
'help': 'Flash the app only.',
'options': BAUD_AND_PORT,
'order_dependencies': ['app', 'erase-flash'],
},
'encrypted-app-flash': {
'callback': flash,
'help': 'Flash the encrypted app only.',
'order_dependencies': ['app', 'erase-flash'],
},
'encrypted-flash': {
'callback': flash,
'help': 'Flash the encrypted project.',
'order_dependencies': ['all', 'erase-flash'],
},
'erase-otadata': {
'callback': ota_targets,
'help': 'Erase otadata partition.',
'options': global_options + BAUD_AND_PORT,
},
'read-otadata': {
'callback': ota_targets,
'help': 'Read otadata partition.',
'options': global_options + BAUD_AND_PORT,
},
},
}
return serial_actions