fix some bad indents

TinyFrame.h

@@ -132,7 +132,7 @@ typedef TF_Result (*TF_Listener)(TinyFrame *tf, TF_Msg *msg);
 
 // -------------------------------------------------------------------
 
-enum TFState {
+enum TFState_ {
     TFState_SOF = 0,      //!< Wait for SOF
     TFState_LEN,          //!< Wait for Number Of Bytes
     TFState_HEAD_CKSUM,   //!< Wait for header Checksum
@@ -166,6 +166,7 @@ struct TF_GenericListener_ {
 struct TinyFrame_ {
     /* Public user data */
     union {
+        // choice between two representations
         void *userdata;
         uint32_t usertag;
     };
@@ -177,7 +178,7 @@ struct TinyFrame_ {
     TF_ID next_id;          //!< Next frame / frame chain ID
 
     /* Parser state */
-	enum TFState state;
+    enum TFState_ state;
     TF_TICKS parser_timeout_ticks;
     TF_ID id;               //!< Incoming packet ID
     TF_LEN len;             //!< Payload length
@@ -304,7 +305,8 @@ bool TF_Query(TinyFrame *tf, TF_Msg *msg, TF_Listener listener, TF_TICKS timeout
 /**
  * Like TF_Query, but without the struct
  */
-bool TF_QuerySimple(TinyFrame *tf, TF_TYPE type, const uint8_t *data, TF_LEN len, TF_Listener listener, TF_TICKS timeout);
+bool TF_QuerySimple(TinyFrame *tf, TF_TYPE type, const uint8_t *data, TF_LEN len,
+                    TF_Listener listener, TF_TICKS timeout);
 
 /**
  * Send a response to a received message.