Decompose idf_monitor.py

tools/idf_monitor_base/chip_specific_config.py

@@ -0,0 +1,70 @@
+# Copyright 2015-2021 Espressif Systems (Shanghai) CO LTD
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# This file contains values (e.g. delay time, ...) that are different for each chip for a particular action.
+# If adding a new device, set only values that are different from the default, e.g.:
+#                                       'esp32s2': {
+#                                               0: {
+#                                                   'reset': 0.35,
+#                                               }
+#                                           },
+#
+# for more information see the method "handle_commands" in idf_monitor.py
+
+
+conf = {
+    # the default values were previously hardcoded in idf_monitor.py (taken from esptool.py)
+    'default': {
+        0: {
+            'reset': 0.2,
+            'enter_boot_set': 0.1,
+            'enter_boot_unset': 0.05,
+        }
+    },
+    'esp32': {
+        0: {
+            'reset': 0.2,
+            'enter_boot_set': 1.3,
+            'enter_boot_unset': 0.45,
+        },
+        1: {
+            'reset': 0.2,
+            'enter_boot_set': 0.1,
+            'enter_boot_unset': 0.05,
+        }
+    },
+
+}
+
+
+def get_chip_config(chip, revision=0):
+    # type: (str, int) -> dict
+
+    # If the config is not set in the `conf` dict for a specific chip, the `default` will be used.
+    # In case if only some values are specified, others are used from the `default`.
+    # If chip is set in `conf` but the specific revision R is missing,
+    # the values from highest revision lower than R are used.
+    # If some fields are missing, they will be taken from next lower revision or from the `default`.
+    default = dict(conf['default'][0])
+    rev_number = int(revision)
+    if chip not in conf.keys():
+        return default
+    chip_revisions = sorted(list(conf[chip].keys()), key=int)
+    for rev in chip_revisions:
+        if int(rev) > rev_number:
+            break
+        for key in conf[chip][rev].keys():
+            default[key] = conf[chip][rev][key]
+
+    return default