diff --git a/eive_tmtc/tmtc/payload/ploc_mpsoc.py b/eive_tmtc/tmtc/payload/ploc_mpsoc.py
index f5088eb..c263ef9 100644
--- a/eive_tmtc/tmtc/payload/ploc_mpsoc.py
+++ b/eive_tmtc/tmtc/payload/ploc_mpsoc.py
@@ -87,6 +87,7 @@ class OpCode:
     DOWNLINK_DATA_MODULATE = ["downlink_data_modulate"]
     MODE_SNAPSHOT = ["mode_snapshot"]
 
+
 class Info:
     ON = "On"
     OFF = "Off"
@@ -134,10 +135,10 @@ def add_ploc_mpsoc_cmds(defs: TmtcDefinitionWrapper):
     oce.add("16", "Ploc MPSoC: Tc cam command send")
     oce.add("17", "Ploc MPSoC: Set UART TX tristate")
     oce.add("18", "Ploc MPSoC: Relesase UART TX")
-    oce.add(OpCode.CAM_TAKE_PIC, OpCode.CAM_TAKE_PIC)
-    oce.add(OpCode.SIMPLEX_SEND_FILE, OpCode.SIMPLEX_SEND_FILE)
-    oce.add(OpCode.DOWNLINK_DATA_MODULATE, OpCode.DOWNLINK_DATA_MODULATE)
-    oce.add(OpCode.MODE_SNAPSHOT, OpCode.MODE_SNAPSHOT)
+    oce.add(OpCode.CAM_TAKE_PIC, Info.CAM_TAKE_PIC)
+    oce.add(OpCode.SIMPLEX_SEND_FILE, Info.SIMPLEX_SEND_FILE)
+    oce.add(OpCode.DOWNLINK_DATA_MODULATE, Info.DOWNLINK_DATA_MODULATE)
+    oce.add(OpCode.MODE_SNAPSHOT, Info.MODE_SNAPSHOT)
     defs.add_service(CustomServiceList.PLOC_MPSOC.value, "Ploc MPSoC", oce)
 
 
@@ -246,25 +247,24 @@ def pack_ploc_mpsoc_commands(p: ServiceProviderParams):
         q.add_log_cmd("PLOC MPSoC: Release UART TX")
         data = object_id.as_bytes + struct.pack("!I", CommandId.RELEASE_UART_TX)
         q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=data))
-    if op_code == OpCode.CAM_TAKE_PIC:
+    if op_code in OpCode.CAM_TAKE_PIC:
         q.add_log_cmd("PLOC MPSoC: Cam take picture")
         data = prepare_cam_take_pic_cmd(object_id.as_bytes)
         q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=data))
-    if op_code == OpCode.SIMPLEX_SEND_FILE:
+    if op_code in OpCode.SIMPLEX_SEND_FILE:
         q.add_log_cmd("PLOC MPSoC: Simplex send file")
         data = prepare_simplex_send_file_cmd(object_id.as_bytes)
         q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=data))
-    if op_code == OpCode.DOWNLINK_DATA_MODULATE:
+    if op_code in OpCode.DOWNLINK_DATA_MODULATE:
         q.add_log_cmd("PLOC MPSoC: Downlink data modulate")
         data = prepare_downlink_data_modulate_cmd(object_id.as_bytes)
         q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=data))
-    if op_code == OpCode.MODE_SNAPSHOT:
+    if op_code in OpCode.MODE_SNAPSHOT:
         q.add_log_cmd("PLOC MPSoC: Mode snapshot")
-        data = object_id.as_bytes + struct.pack('I', CommandId.TC_MODE_SNAPSHOT)
+        data = object_id.as_bytes + struct.pack('!I', CommandId.TC_MODE_SNAPSHOT)
         q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=data))
 
 
-
 def generate_write_mem_command(
     object_id: bytes, memory_address: int, memory_data: int, mem_len: int
 ) -> bytearray:
@@ -356,14 +356,25 @@ def prepare_replay_write_sequence_cmd(object_id: bytes) -> bytearray:
 
 
 def prepare_cam_take_pic_cmd(object_id: bytes) -> bytearray:
-    filename = input("Specify filename: ")
-    encoder_setting_y = int(input("Specify encoderSetting_Y: "))
-    quantization_y = int(input("Specify quantization_Y: "))
-    encoder_setting_cb = int(input("Specify encoderSetting_Cb: "))
-    quantization_cb = int(input("Specify quantization_Cb: "))
-    encoder_setting_cr = int(input("Specify encoderSetting_Cr: "))
-    quantization_cr = int(input("Specify quantization_Cr: "))
-    bypass_compressor = int(input("Specify bypassCompressor: "))
+    selection = input("Use default parameter? (Y/N): ")
+    if selection is "Y" or selection is "y":
+        filename = "0:/test"
+        encoder_setting_y = 7
+        quantization_y = 0
+        encoder_setting_cb = 7
+        quantization_cb = 0
+        encoder_setting_cr = 7
+        quantization_cr = 0
+        bypass_compressor = 0
+    else:
+        filename = input("Specify filename: ")
+        encoder_setting_y = int(input("Specify encoderSetting_Y: "))
+        quantization_y = int(input("Specify quantization_Y: "))
+        encoder_setting_cb = int(input("Specify encoderSetting_Cb: "))
+        quantization_cb = int(input("Specify quantization_Cb: "))
+        encoder_setting_cr = int(input("Specify encoderSetting_Cr: "))
+        quantization_cr = int(input("Specify quantization_Cr: "))
+        bypass_compressor = int(input("Specify bypassCompressor: "))
     command = (
         object_id
         + struct.pack("!I", CommandId.TC_CAM_TAKE_PIC)