mod: DECODER_BUFFER_SIZE as a library parameter

RPCRequest buffer size is 1/4 of decoder's

Author: eigen-value

src/Arduino_RPClite.h

@@ -14,6 +14,7 @@
 
 #include "Arduino.h"
 
+#define DECODER_BUFFER_SIZE     1024
 //#define HANDLE_RPC_ERRORS
 #include "transport.h"
 #include "client.h"

src/decoder.h

@@ -19,11 +19,9 @@
 using namespace RpcUtils::detail;
 
 #define MIN_RPC_BYTES   4
-
-#define MAX_BUFFER_SIZE 1024
 #define CHUNK_SIZE      32
 
-template<size_t BufferSize = MAX_BUFFER_SIZE>
+template<size_t BufferSize = DECODER_BUFFER_SIZE>
 class RpcDecoder {
 
 public:

src/decoder_manager.h

@@ -51,7 +51,7 @@ class RpcDecoderManager {
     struct DecoderStorage {
         union {
             RpcDecoder<> instance;
-            uint8_t raw[sizeof(RpcDecoder<>)];
+            uint8_t raw[sizeof(RpcDecoder<>)]{};
         };
 
         DecoderStorage() {}

src/request.h

@@ -12,7 +12,7 @@
 #ifndef RPCLITE_REQUEST_H
 #define RPCLITE_REQUEST_H
 
-#define DEFAULT_RPC_BUFFER_SIZE  256
+#define DEFAULT_RPC_BUFFER_SIZE  (DECODER_BUFFER_SIZE / 4)
 
 
 #include "rpclite_utils.h"
@@ -21,7 +21,7 @@ template<size_t BufferSize = DEFAULT_RPC_BUFFER_SIZE>
 class RPCRequest {
 
 public:
-    uint8_t buffer[BufferSize] = {};
+    uint8_t buffer[BufferSize]{};
     size_t size = 0;
     int type = NO_MSG;
     uint32_t msg_id = 0;