update

231124_Instatune/.gitignore

@@ -1 +1,2 @@
-DJ133_LUT_0v0.csv
+DJ133_LUT_0v0.csv
+/__pycache__

231124_Instatune/insta_LUT.py

@@ -3,18 +3,18 @@
 
 import struct
 
-def create_command_packet(register_address, write_value):
-    byte0 = 1 << 31 | register_address << 25
+
+def write_command_packet(register_address, write_value):
+    byte0 = 0x80 | register_address  # 0x80 for Write operation
     byte1 = (write_value >> 8) & 0xFF  # MSB
     byte2 = write_value & 0xFF  # LSB
-    byte3 = 0  # Checksum placeholder
-    print(byte0, byte1, byte2, byte3)
-
-    return struct.pack(">BBBB", byte0, byte1, byte2, byte3)
+    byte3 = 0  # Checksum placeholder (not implemented)
+    return bytes([byte0, byte1, byte2, byte3])
 
 
 def write_to_register(ser, register_address, write_value):
-    command_packet = create_command_packet(register_address, write_value)
+    command_packet = write_command_packet(register_address, write_value)
+    print(command_packet)
     ser.write(command_packet)
     # Optionally, read the response here
 
@@ -49,7 +49,8 @@ def write_LUT(ser, lut):
 
 if __name__ == "__main__":
     # Open serial communication
-    ser = serial.Serial("COM14", 9600)  # Replace 'COM_PORT' with the actual COM port
+    # ser = serial.Serial("COM14", 9600)  # Replace 'COM_PORT' with the actual COM port
+    ser = None
     from read_LUT import read_LUT
 
     lut = read_LUT([1325, 1326, 1327])