mirror of
https://github.com/esphome/esphome.git
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229 lines
7.7 KiB
Python
229 lines
7.7 KiB
Python
from __future__ import print_function
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import codecs
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import errno
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import os
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from esphomeyaml import core
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from esphomeyaml.config import iter_components
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from esphomeyaml.const import CONF_BOARD, CONF_BOARD_FLASH_MODE, CONF_ESPHOMEYAML, \
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CONF_LIBRARY_URI, \
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CONF_NAME, CONF_PLATFORM, CONF_USE_BUILD_FLAGS, ESP_PLATFORM_ESP32, ESP_PLATFORM_ESP8266
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from esphomeyaml.core import ESPHomeYAMLError
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CPP_AUTO_GENERATE_BEGIN = u'// ========== AUTO GENERATED CODE BEGIN ==========='
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CPP_AUTO_GENERATE_END = u'// =========== AUTO GENERATED CODE END ============'
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INI_AUTO_GENERATE_BEGIN = u'; ========== AUTO GENERATED CODE BEGIN ==========='
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INI_AUTO_GENERATE_END = u'; =========== AUTO GENERATED CODE END ============'
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CPP_BASE_FORMAT = (u"""// Auto generated code by esphomeyaml
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#include "esphomelib/application.h"
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using namespace esphomelib;
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void setup() {
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// ===== DO NOT EDIT ANYTHING BELOW THIS LINE =====
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""", u"""
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// ========= YOU CAN EDIT AFTER THIS LINE =========
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App.setup();
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}
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void loop() {
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App.loop();
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delay(16);
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}
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""")
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INI_BASE_FORMAT = (u"""; Auto generated code by esphomeyaml
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[common]
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lib_deps =
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build_flags =
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upload_flags =
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; ===== DO NOT EDIT ANYTHING BELOW THIS LINE =====
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""", u"""
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; ========= YOU CAN EDIT AFTER THIS LINE =========
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""")
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INI_CONTENT_FORMAT = u"""[env:{env}]
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platform = {platform}
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board = {board}
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framework = arduino
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lib_deps =
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{lib_deps}
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${{common.lib_deps}}
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build_flags =
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{build_flags}
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${{common.build_flags}}
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"""
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PLATFORM_TO_PLATFORMIO = {
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ESP_PLATFORM_ESP32: 'espressif32',
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ESP_PLATFORM_ESP8266: 'espressif8266'
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}
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def get_build_flags(config, key):
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build_flags = set()
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for _, component, conf in iter_components(config):
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if not hasattr(component, key):
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continue
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flags = getattr(component, key)
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if callable(flags):
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flags = flags(conf)
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if flags is None:
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continue
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if isinstance(flags, (str, unicode)):
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flags = [flags]
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build_flags |= set(flags)
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return build_flags
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def get_ini_content(config):
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version_specific_settings = determine_platformio_version_settings()
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platform = config[CONF_ESPHOMEYAML][CONF_PLATFORM]
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if platform in PLATFORM_TO_PLATFORMIO:
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platform = PLATFORM_TO_PLATFORMIO[platform]
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options = {
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u'env': config[CONF_ESPHOMEYAML][CONF_NAME],
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u'platform': platform,
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u'board': config[CONF_ESPHOMEYAML][CONF_BOARD],
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u'build_flags': u'',
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}
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build_flags = set()
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if config[CONF_ESPHOMEYAML][CONF_USE_BUILD_FLAGS]:
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build_flags |= get_build_flags(config, 'build_flags')
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build_flags |= get_build_flags(config, 'BUILD_FLAGS')
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build_flags.add(u"-DESPHOMEYAML_USE")
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build_flags |= get_build_flags(config, 'required_build_flags')
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build_flags |= get_build_flags(config, 'REQUIRED_BUILD_FLAGS')
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# avoid changing build flags order
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build_flags = sorted(list(build_flags))
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if build_flags:
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options[u'build_flags'] = u'\n '.join(build_flags)
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lib_deps = set()
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lib_deps.add(config[CONF_ESPHOMEYAML][CONF_LIBRARY_URI])
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lib_deps |= get_build_flags(config, 'LIB_DEPS')
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lib_deps |= get_build_flags(config, 'lib_deps')
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if core.ESP_PLATFORM == ESP_PLATFORM_ESP32:
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lib_deps |= {
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'Preferences', # Preferences helper
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}
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# avoid changing build flags order
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lib_deps = sorted(x for x in lib_deps if x)
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if lib_deps:
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options[u'lib_deps'] = u'\n '.join(lib_deps)
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content = INI_CONTENT_FORMAT.format(**options)
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if CONF_BOARD_FLASH_MODE in config[CONF_ESPHOMEYAML]:
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flash_mode_key = version_specific_settings['flash_mode_key']
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flash_mode = config[CONF_ESPHOMEYAML][CONF_BOARD_FLASH_MODE]
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content += "{} = {}\n".format(flash_mode_key, flash_mode)
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return content
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def mkdir_p(path):
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try:
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os.makedirs(path)
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except OSError as exc: # Python >2.5
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if exc.errno == errno.EEXIST and os.path.isdir(path):
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pass
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else:
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raise
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def find_begin_end(text, begin_s, end_s):
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begin_index = text.find(begin_s)
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if begin_index == -1:
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raise ESPHomeYAMLError(u"Could not find auto generated code begin in file, either"
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u"delete the main sketch file or insert the comment again.")
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if text.find(begin_s, begin_index + 1) != -1:
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raise ESPHomeYAMLError(u"Found multiple auto generate code begins, don't know"
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u"which to chose, please remove one of them.")
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end_index = text.find(end_s)
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if end_index == -1:
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raise ESPHomeYAMLError(u"Could not find auto generated code end in file, either"
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u"delete the main sketch file or insert the comment again.")
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if text.find(end_s, end_index + 1) != -1:
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raise ESPHomeYAMLError(u"Found multiple auto generate code endings, don't know"
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u"which to chose, please remove one of them.")
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return text[:begin_index], text[(end_index + len(end_s)):]
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def write_platformio_ini(content, path):
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if os.path.isfile(path):
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try:
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with codecs.open(path, 'r', encoding='utf-8') as f_handle:
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text = f_handle.read()
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except OSError:
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raise ESPHomeYAMLError(u"Could not read ini file at {}".format(path))
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prev_file = text
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content_format = find_begin_end(text, INI_AUTO_GENERATE_BEGIN, INI_AUTO_GENERATE_END)
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else:
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prev_file = None
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mkdir_p(os.path.dirname(path))
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content_format = INI_BASE_FORMAT
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full_file = content_format[0] + INI_AUTO_GENERATE_BEGIN + '\n' + \
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content + INI_AUTO_GENERATE_END + content_format[1]
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if prev_file == full_file:
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return
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with codecs.open(path, mode='w+', encoding='utf-8') as f_handle:
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f_handle.write(full_file)
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def write_platformio_project(config, path):
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platformio_ini = os.path.join(path, 'platformio.ini')
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content = get_ini_content(config)
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if 'esp32_ble_beacon' in config or 'esp32_ble_tracker' in config:
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content += 'board_build.partitions = partitions.csv\n'
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partitions_csv = os.path.join(path, 'partitions.csv')
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if not os.path.isfile(partitions_csv):
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mkdir_p(path)
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with open(partitions_csv, "w") as f:
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f.write("nvs, data, nvs, 0x009000, 0x005000,\n")
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f.write("otadata, data, ota, 0x00e000, 0x002000,\n")
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f.write("app0, app, ota_0, 0x010000, 0x190000,\n")
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f.write("app1, app, ota_1, 0x200000, 0x190000,\n")
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f.write("eeprom, data, 0x99, 0x390000, 0x001000,\n")
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f.write("spiffs, data, spiffs, 0x391000, 0x00F000\n")
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write_platformio_ini(content, platformio_ini)
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def write_cpp(code_s, path):
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if os.path.isfile(path):
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try:
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with codecs.open(path, 'r', encoding='utf-8') as f_handle:
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text = f_handle.read()
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except OSError:
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raise ESPHomeYAMLError(u"Could not read C++ file at {}".format(path))
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prev_file = text
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code_format = find_begin_end(text, CPP_AUTO_GENERATE_BEGIN, CPP_AUTO_GENERATE_END)
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else:
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prev_file = None
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mkdir_p(os.path.dirname(path))
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code_format = CPP_BASE_FORMAT
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full_file = code_format[0] + CPP_AUTO_GENERATE_BEGIN + '\n' + \
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code_s + CPP_AUTO_GENERATE_END + code_format[1]
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if prev_file == full_file:
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return
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with codecs.open(path, 'w+', encoding='utf-8') as f_handle:
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f_handle.write(full_file)
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def determine_platformio_version_settings():
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import platformio
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settings = {}
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if platformio.VERSION < (3, 5, 3):
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settings['flash_mode_key'] = 'board_flash_mode'
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else:
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settings['flash_mode_key'] = 'board_build.flash_mode'
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return settings
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