Reworked protocol to fit new simplified approch (first rough concept)

backend.proto

@@ -0,0 +1,40 @@
+syntax = "proto3";
+
+package ledd;
+
+message Backend {
+    int32 channel = 3;
+    string name = 4;
+    string type = 5;
+    string version = 6;
+    int32 resolution = 7;
+
+    map<string, string> options = 10;
+}
+
+message BackendSetAll {
+    int32 value = 1;
+}
+
+message BackendSetLocalDirect {
+    int32 channel = 1;
+    int32 value = 2;
+}
+
+message BackendLEDOptions {
+    map<string, string> options = 1;
+}
+
+message BackendSetChannel {
+    map <int32, int32> new_channel_values = 1;
+}
+
+message BackendWrapperMessage {
+    oneof msg {
+        Backend m_backend = 2;
+        BackendSetAll m_set_all = 3;
+        BackendSetLocalDirect m_set_local_direct = 4;
+        BackendLEDOptions m_options = 5;
+        BackendSetChannel m_set_channel = 6;
+    }
+}

client.proto

@@ -2,28 +2,56 @@ syntax = "proto3";
 
 package ledd;
 
+import "hcl.proto";
+import "led.proto";
+
 message Client {
-    int32 max_led = 3;
-    string name = 4;
-    string platform = 5;
-    string version = 6;
-    int32 resolution = 7;
-    int32 port = 8;
-
-    map<string, string> options = 10;
+    string type = 1;
 }
 
-message ClientSetPercentageAll {
-    float percentage = 1;
-    repeated int32 client_id = 2;
+message AddLED {
+    string name = 1;
+    string backend = 2;
+    repeated int32 channel = 3;
 }
 
-message ClientSetLocalDirect {
-    int32 local_id = 1;
-    float percentage = 2;
+message RemoveLED {
+    string name = 1;
 }
 
-message ClientLEDOptions {
-    map<string, string> options = 1;
+message SetLED {
+    string name = 1;
+    HCL colour = 2;
 }
 
+message GetLED {
+    string name = 1;
+}
+
+message SetDirect {
+    string backend = 1;
+    int32 channel = 2;
+}
+
+message RPCResponse {
+    enum ResponseType {
+        OK = 0;
+        ERROR = 1;
+        INVALID_REQUEST = 2;
+    }
+
+    ResponseType status = 1;
+    string err_msg = 2;
+}
+
+message ClientWrapperMessage {
+    repeated LED leds = 1;
+    oneof msg {
+        Client m_client = 2;
+        AddLED m_add_led = 3;
+        RemoveLED m_remove_led = 4;
+        SetLED m_set_led = 5;
+        GetLED m_get_led = 6;
+        SetDirect m_set_direct = 7;
+    }
+}

hcl.proto

@@ -0,0 +1,9 @@
+syntax = "proto3";
+
+package ledd;
+
+message HCL {
+    double hue = 1;
+    double chroma = 2;
+    double light = 3;
+}

hsv.proto

@@ -1,9 +0,0 @@
-syntax = "proto3";
-
-package ledd;
-
-message HSV {
-    float hue = 1;
-    float sat = 2;
-    float val = 3;
-}

led.proto

@@ -2,29 +2,9 @@ syntax = "proto3";
 
 package ledd;
 
-import "hsv.proto";
+import "hcl.proto";
 
 message LED {
     string name = 1;
-    int32 id = 2;
-    int32 remote_id = 3;
-    int32 client_unique = 4;
-    HSV color = 5;
-
-    map<string, string> options = 10;
-}
-
-message LEDGroup {
-    enum GroupType {
-        RGB = 0;
-        USER = 1;
-    }
-
-    string name = 1;
-    int32 id = 2;
-    GroupType type = 3;
-    int32 size = 4;
-    HSV color = 5;
-
-    repeated int32 led_ids = 10;
+    HCL color = 2;
 }

ledd.proto

@@ -1,42 +0,0 @@
-syntax = "proto3";
-
-package ledd;
-
-import "led.proto";
-import "client.proto";
-import "google/protobuf/any.proto";
-import "google/protobuf/empty.proto";
-
-service LEDInterface {
-    rpc GetLED (LED) returns (RPCResponse) {}
-    rpc ListLED (google.protobuf.Empty) returns (stream LED) {}
-    rpc AddLED (LED) returns (RPCResponse) {}
-    rpc AddLEDGroup (LEDGroup) returns (RPCResponse) {}
-    rpc ListLEDGroup (google.protobuf.Empty) returns (stream LEDGroup) {}
-    rpc RemoveLED(LED) returns (RPCResponse) {}
-    rpc RemoveLEDGroup(LEDGroup) returns (RPCResponse) {}
-    rpc AddClient(Client) returns (RPCResponse) {}
-    rpc RemoveClient(Client) returns (RPCResponse) {}
-    rpc Init(Client) returns (LedD) {}
-    rpc UpdateClient(Client) returns (RPCResponse) {}
-    rpc UpdateLED(stream LED) returns (stream LED) {}
-    rpc UpdateLEDGroup(stream LEDGroup) returns (stream LEDGroup) {}
-}
-
-message LedD {
-    string hostname = 1;
-    string version = 2;
-    string unique = 3;
-}
-
-message RPCResponse {
-    enum ResponseType {
-        OK = 0;
-        ERROR = 1;
-        INVALID_REQUEST = 2;
-    }
-
-    ResponseType status = 1;
-    string msg = 2;
-    repeated google.protobuf.Any payload = 3;
-}