Create shutter1 protocol file

rfcontrol/protocols/shutter1.py

@@ -0,0 +1,86 @@
+# This Python code was automatically converted from the rfcontroljs repo, in particular from the shutter1.coffee protocol file using codeconvert.ai 
+# It was done because this protocol implementation was still missing in the rfcontrolpy repo.
+
+def protocol_info(helper):
+    pulses_to_binary_mapping = {
+        '32': '',  # header
+        '01': '0',  # binary 0
+        '10': '1',  # binary 1
+        '14': ''  # footer
+    }
+    binary_to_pulse = {
+        '0': '01',
+        '1': '10'
+    }
+
+    def decode_pulses(pulses):
+        # pulses for up, down and stop are something like:
+        # 32
+        # 01011001010101100101010101010110011010100101101010010110010101
+        # 10010101
+        # 10010101
+        # 10
+        # 32
+        # 01011001010101100101010101010110011010100101101010010110010101
+        # 10010101
+        # 10010101
+        # 14
+
+        # we first map the sequences to binary
+        binary = helper.map(pulses, pulses_to_binary_mapping)
+        # binary is now something like: '001000010000000101110011100100010011001'
+        # now we extract the data from that string
+        # | 0010000100000001011100111001000 | 1000     | 1000     |
+        # | ID                              | command  | command  |
+        #
+        # | 1     |
+        # | fixed |
+        #
+        # | 0010000100000001011100111001000 | 1000     | 1000     |
+        # | ID                              | command  | command  |
+
+        commandcode = binary[31:35]
+        if commandcode == '1000':
+            command = 'up'
+        elif commandcode == '1001':
+            command = 'down'
+        elif commandcode == '1010':
+            command = 'stop'
+
+        return {
+            'id': helper.binary_to_number(binary, 0, 30),
+            'command': command
+        }
+
+    def encode_message(message):
+        id = helper.map(helper.number_to_binary(message['id'], 31), binary_to_pulse)
+        if message['command'] == 'up':
+            commandcode = '1000'
+        elif message['command'] == 'down':
+            commandcode = '1001'
+        elif message['command'] == 'stop':
+            commandcode = '1010'
+
+        commandcode = helper.map(commandcode, binary_to_pulse)
+
+        return f"32{id}{commandcode}{commandcode}1032{id}{commandcode}{commandcode}14"
+
+    return {
+        'name': 'shutter1',
+        'type': 'command',
+        'commands': ["up", "down", "stop"],
+        'values': {
+            'id': {
+                'type': "number"
+            },
+            'command': {
+                'type': "string"
+            }
+        },
+        'brands': ["Nobily"],
+        'pulseLengths': [280, 736, 1532, 4752, 7796],
+        'pulseCount': 164,
+        'decodePulses': decode_pulses,
+        'encodeMessage': encode_message
+    }
+