From f8d0f904ce9600e69490019553758f7c32d54723 Mon Sep 17 00:00:00 2001
From: PS <slattery.peter.j@gmail.com>
Date: Sun, 28 Feb 2021 16:58:22 -0800
Subject: [PATCH] Blumen lumen now reads packet headers before attempting to
 interpret them

---
 src/app/blumen_lumen.cpp | 60 ++++++++++++++++++++++++++++------------
 src/app/blumen_lumen.h   | 19 +++++++++++--
 2 files changed, 58 insertions(+), 21 deletions(-)

diff --git a/src/app/blumen_lumen.cpp b/src/app/blumen_lumen.cpp
index 323b8ae..c34e4e7 100644
--- a/src/app/blumen_lumen.cpp
+++ b/src/app/blumen_lumen.cpp
@@ -5,6 +5,7 @@
 //
 #ifndef BLUMEN_LUMEN_CPP
 
+
 internal void
 BlumenLumen_MicListenJob(gs_thread_context* Ctx, u8* UserData)
 {
@@ -192,25 +193,48 @@ BlumenLumen_CustomUpdate(gs_data UserData, app_state* State, context* Context)
     while (BLState->MicPacketBuffer.ReadHead != BLState->MicPacketBuffer.WriteHead)
     {
         gs_data PacketData = BLState->MicPacketBuffer.Values[BLState->MicPacketBuffer.ReadHead++];
-        microphone_packet Packet = *(microphone_packet*)PacketData.Memory;
         
-        u32 NameLen = CStringLength(Packet.AnimationFileName);
-        if (StringEqualsCharArray(BlueString.ConstString, Packet.AnimationFileName, NameLen))
-        {
-            State->AnimationSystem.ActiveAnimationIndex = 0;
-        }
-        else if (StringEqualsCharArray(GreenString.ConstString, Packet.AnimationFileName, NameLen))
-        {
-            State->AnimationSystem.ActiveAnimationIndex = 1;
-        }
-        else if (StringEqualsCharArray(ILoveYouString.ConstString, Packet.AnimationFileName, NameLen))
-        {
-            State->AnimationSystem.ActiveAnimationIndex = 2;
-        }
-        
-        if (BLState->MicPacketBuffer.ReadHead >= PACKETS_MAX)
-        {
-            BLState->MicPacketBuffer.ReadHead = 0;
+        u8 PacketType = PacketData.Memory[0];
+        switch (PacketType) {
+            case PacketType_PatternCommand:
+            {
+                microphone_packet Packet = *(microphone_packet*)(PacketData.Memory + 1);
+                
+                u32 NameLen = CStringLength(Packet.AnimationFileName);
+                if (StringEqualsCharArray(BlueString.ConstString, Packet.AnimationFileName, NameLen))
+                {
+                    State->AnimationSystem.ActiveAnimationIndex = 0;
+                }
+                else if (StringEqualsCharArray(GreenString.ConstString, Packet.AnimationFileName, NameLen))
+                {
+                    State->AnimationSystem.ActiveAnimationIndex = 1;
+                }
+                else if (StringEqualsCharArray(ILoveYouString.ConstString, Packet.AnimationFileName, NameLen))
+                {
+                    State->AnimationSystem.ActiveAnimationIndex = 2;
+                }
+                
+                if (BLState->MicPacketBuffer.ReadHead >= PACKETS_MAX)
+                {
+                    BLState->MicPacketBuffer.ReadHead = 0;
+                }
+                
+                OutputDebugStringA("Received Pattern Packet");
+            }break;
+            
+            case PacketType_MotorState:
+            {
+                motor_packet Packet = *(motor_packet*)(PacketData.Memory + 1);
+                OutputDebugStringA("Received Motor Packet");
+            }break;
+            
+            case PacketType_Temperature:
+            {
+                temp_packet Packet = *(temp_packet*)(PacketData.Memory + 1);
+                OutputDebugStringA("Received Temperature Packet");
+            }break;
+            
+            InvalidDefaultCase;
         }
     }
     
diff --git a/src/app/blumen_lumen.h b/src/app/blumen_lumen.h
index 0ea9db5..61e6026 100644
--- a/src/app/blumen_lumen.h
+++ b/src/app/blumen_lumen.h
@@ -5,13 +5,21 @@
 //
 #ifndef BLUMEN_LUMEN_H
 
+enum bl_python_packet_type
+{
+    PacketType_Invalid = 0,
+    PacketType_PatternCommand = 1,
+    PacketType_MotorState = 2,
+    PacketType_Temperature = 3,
+};
+
+#pragma pack(push, 1)
 typedef struct motor_packet
 {
     u8 FlowerPositions[3];
 } motor_packet;
 
-#pragma pack(push, 1)
-struct microphone_packet
+typedef struct microphone_packet
 {
     b8 ChangeAnimation;
     char AnimationFileName[32];
@@ -21,7 +29,12 @@ struct microphone_packet
     b8 SetLayerParamColor;
     char LayerParamColor[7];
     r32 OverrideDuration;
-};
+} microphone_packet;
+
+typedef struct temp_packet
+{
+    s8 Temperature;
+} temp_packet;
 #pragma pack(pop)
 
 #define BLUMEN_MESSAGE_QUEUE_COUNT 32