1 files changed, 54 insertions, 0 deletions
diff --git a/src/home/mqtt/payload/relay.py b/src/home/mqtt/payload/relay.py
new file mode 100644
index 0000000..2a327ba
--- /dev/null
+++ b/src/home/mqtt/payload/relay.py
@@ -0,0 +1,54 @@
+from .base_payload import MQTTPayload, MQTTPayloadCustomField
+
+
+class StatFlags(MQTTPayloadCustomField):
+    state: bool
+    config_changed_value_present: bool
+    config_changed: bool
+
+    @staticmethod
+    def unpack(flags: int):
+        state = flags & 0x1
+        ccvp = (flags >> 1) & 0x1
+        cc = (flags >> 2) & 0x1
+        return StatFlags(state=(state == 1),
+                         config_changed_value_present=(ccvp == 1),
+                         config_changed=(cc == 1))
+
+    def __index__(self):
+        bits = 0
+        bits |= (int(self.state) & 0x1)
+        bits |= (int(self.config_changed_value_present) & 0x1) << 1
+        bits |= (int(self.config_changed) & 0x1) << 2
+        return bits
+
+
+class InitialStatPayload(MQTTPayload):
+    FORMAT = 'IBbIB'
+
+    ip: int
+    fw_version: int
+    rssi: int
+    free_heap: int
+    flags: StatFlags
+
+
+class StatPayload(MQTTPayload):
+    FORMAT = 'bIB'
+
+    rssi: int
+    free_heap: int
+    flags: StatFlags
+
+
+class PowerPayload(MQTTPayload):
+    FORMAT = '12sB'
+    PACKER = {
+        'state': lambda n: int(n)
+    }
+    UNPACKER = {
+        'state': lambda n: bool(n)
+    }
+
+    secret: str
+    state: bool