add circuitpython code

1 files changed, 46 insertions, 0 deletions

diff --git a/circuitpython/lib/nrfutil/nordicsemi/dfu/model.py b/circuitpython/lib/nrfutil/nordicsemi/dfu/model.py
new file mode 100644
index 0000000..a5c3426
--- /dev/null
+++ b/circuitpython/lib/nrfutil/nordicsemi/dfu/model.py
@@ -0,0 +1,46 @@
+# Copyright (c) 2015, Nordic Semiconductor
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# * Redistributions of source code must retain the above copyright notice, this
+#   list of conditions and the following disclaimer.
+#
+# * Redistributions in binary form must reproduce the above copyright notice,
+#   this list of conditions and the following disclaimer in the documentation
+#   and/or other materials provided with the distribution.
+#
+# * Neither the name of Nordic Semiconductor ASA nor the names of its
+#   contributors may be used to endorse or promote products derived from
+#   this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+from enum import Enum
+
+
+class HexType(object):
+    SOFTDEVICE = 1
+    BOOTLOADER = 2
+    SD_BL = 3
+    APPLICATION = 4
+
+
+class FirmwareKeys(Enum):
+    ENCRYPT = 1
+    FIRMWARE_FILENAME = 2
+    BIN_FILENAME = 3
+    DAT_FILENAME = 4
+    INIT_PACKET_DATA = 5
+    SD_SIZE = 6
+    BL_SIZE = 7