Generate pinetime-recovery : a light version of InfiniTime design to be used as a recovery firmware : it only provides basic UI and BLE connectivity for OTA.

This new FW is build on the same codebasse than the actual InfiniTime. Only the display task is different (this allows to remove lvgl from the recovery fw, which is very heavy).

CMake builds and docker have been modified accordingly.
Note than the fw is converted into an image and then into a DFU in the cmake build (previously, it was only done in the

1 files changed, 53 insertions, 0 deletions

diff --git a/tools/mcuboot/imgtool/version.py b/tools/mcuboot/imgtool/version.py
new file mode 100644
index 00000000..030b012c
--- /dev/null
+++ b/tools/mcuboot/imgtool/version.py
@@ -0,0 +1,53 @@
+# Copyright 2017 Linaro Limited
+#
+# 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.
+
+"""
+Semi Semantic Versioning
+
+Implements a subset of semantic versioning that is supportable by the image
+header.
+"""
+
+from collections import namedtuple
+import re
+
+SemiSemVersion = namedtuple('SemiSemVersion', ['major', 'minor', 'revision',
+                                               'build'])
+
+version_re = re.compile(
+    r"""^([1-9]\d*|0)(\.([1-9]\d*|0)(\.([1-9]\d*|0)(\+([1-9]\d*|0))?)?)?$""")
+
+
+def decode_version(text):
+    """Decode the version string, which should be of the form maj.min.rev+build
+    """
+    m = version_re.match(text)
+    if m:
+        result = SemiSemVersion(
+            int(m.group(1)) if m.group(1) else 0,
+            int(m.group(3)) if m.group(3) else 0,
+            int(m.group(5)) if m.group(5) else 0,
+            int(m.group(7)) if m.group(7) else 0)
+        return result
+    else:
+        msg = "Invalid version number, should be maj.min.rev+build with later "
+        msg += "parts optional"
+        raise ValueError(msg)
+
+
+if __name__ == '__main__':
+    print(decode_version("1.2"))
+    print(decode_version("1.0"))
+    print(decode_version("0.0.2+75"))
+    print(decode_version("0.0.0+00"))