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60 lines
2.0 KiB
Python
60 lines
2.0 KiB
Python
# SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
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# SPDX-License-Identifier: Apache-2.0
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#
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# This file contains values (e.g. delay time, ...) that are different for each chip for a particular action.
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# If adding a new device, set only values that are different from the default, e.g.:
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# 'esp32s2': {
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# 0: {
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# 'reset': 0.35,
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# }
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# },
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#
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# for more information see the method "handle_commands" in idf_monitor.py
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conf = {
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# the default values were previously hardcoded in idf_monitor.py (taken from esptool.py)
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'default': {
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0: {
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'reset': 0.2,
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'enter_boot_set': 0.1,
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'enter_boot_unset': 0.05,
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}
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},
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'esp32': {
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0: {
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'reset': 0.2,
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'enter_boot_set': 1.3,
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'enter_boot_unset': 0.45,
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},
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1: {
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'reset': 0.2,
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'enter_boot_set': 0.1,
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'enter_boot_unset': 0.05,
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}
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},
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}
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def get_chip_config(chip, revision=0):
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# type: (str, int) -> dict
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# If the config is not set in the `conf` dict for a specific chip, the `default` will be used.
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# In case if only some values are specified, others are used from the `default`.
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# If chip is set in `conf` but the specific revision R is missing,
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# the values from highest revision lower than R are used.
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# If some fields are missing, they will be taken from next lower revision or from the `default`.
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default = dict(conf['default'][0])
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rev_number = int(revision)
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if chip not in conf.keys():
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return default
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chip_revisions = sorted(list(conf[chip].keys()), key=int)
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for rev in chip_revisions:
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if int(rev) > rev_number:
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break
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for key in conf[chip][rev].keys():
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default[key] = conf[chip][rev][key]
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return default
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