1 files changed, 35 insertions, 0 deletions
diff --git a/chuniio.py b/chuniio.py
new file mode 100644
index 0000000..e851063
--- /dev/null
+++ b/chuniio.py
@@ -0,0 +1,35 @@
+import ctypes
+import mmap
+
+class SharedMemoryData(ctypes.Structure):
+    _fields_ = [
+        ("airIoStatus", ctypes.c_uint8 * 6),
+        ("sliderIoStatus", ctypes.c_uint8 * 32),
+        ("ledRgbData", ctypes.c_uint8 * 96),
+        ("reserved", ctypes.c_uint8 * 4)
+    ]
+
+SHARED_MEMORY_NAME = "Local\\BROKENITHM_SHARED_BUFFER"
+SHARED_MEMORY_SIZE = ctypes.sizeof(ctypes.c_uint8) * ctypes.sizeof(SharedMemoryData)
+
+def open_sharedmem():
+    try:
+        shared_memory = mmap.mmap(-1, SHARED_MEMORY_SIZE, 
+                                tagname=SHARED_MEMORY_NAME,
+                                access=mmap.ACCESS_DEFAULT)
+        return shared_memory
+    except Exception:
+        print("[Error] A Fatal Error occured while trying to write to the Shared Memory while initializing")
+        return None
+    
+def write_to_airzone(air_zone_state: list, shared_memory: mmap.mmap):
+    if len(air_zone_state) != 6 and all(isinstance(state, bool) for state in air_zone_state):
+        raise ValueError("air_input must have exactly 6 elements")
+    air_states = bytes([128 if state else 0 for state in fix_air_order(air_zone_state)])
+    shared_memory.seek(0)
+    shared_memory.write(bytes(air_states))
+    
+def fix_air_order(air_zone_state: list):
+    if len(air_zone_state) != 6:
+        raise ValueError("air_input must have exactly 6 elements")
+    return [air_zone_state[4], air_zone_state[5], air_zone_state[2], air_zone_state[3], air_zone_state[0], air_zone_state[1]]