updated tinyframe

gex/gex_client.c

@@ -129,7 +129,7 @@ GexUnit *GEX_Unit(GexClient *gex, const char *name)
 }
 
 /** Create a instance and connect */
-GexClient *GEX_Init(const char *device, int timeout_ms)
+GexClient *GEX_Init(const char *device, uint32_t timeout_ms)
 {
     assert(device != NULL);
 

gex/gex_client.h

@@ -43,7 +43,7 @@ GexUnit *GEX_Unit(GexClient *gex, const char *name);
  * @param timeout_ms - read timeout in ms (allowed only multiples of 100 ms, others are rounded)
  * @return an allocated client instance
  */
-GexClient *GEX_Init(const char *device, int timeout_ms);
+GexClient *GEX_Init(const char *device, uint32_t timeout_ms);
 
 /**
  * Poll for new messages

gex/protocol/TinyFrame.c

@@ -1,8 +1,6 @@
 //---------------------------------------------------------------------------
 #include "TinyFrame.h"
 #include <malloc.h>
-#include <stdio.h>
-#include <stdlib.h>
 //---------------------------------------------------------------------------
 
 // Compatibility with ESP8266 SDK
@@ -245,7 +243,6 @@ bool _TF_FN TF_AddIdListener(TinyFrame *tf, TF_Msg *msg, TF_Listener cb, TF_TICK
             return true;
         }
     }
-    fprintf(stderr,"TF failed to add ID listener\n");
     return false;
 }
 
@@ -375,8 +372,7 @@ static void _TF_FN TF_HandleReceivedMessage(TinyFrame *tf)
                 if (res == TF_RENEW) {
                     renew_id_listener(ilst);
                 }
-
+                else if (res == TF_CLOSE) {
-                if (res == TF_CLOSE) {
                     // Set userdata to NULL to avoid calling user for cleanup
                     ilst->userdata = NULL;
                     ilst->userdata2 = NULL;
@@ -489,6 +485,7 @@ void _TF_FN TF_AcceptChar(TinyFrame *tf, unsigned char c)
     }
 #endif
 
+    //@formatter:off
     switch (tf->state) {
         case TFState_SOF:
             if (c == TF_SOF_BYTE) {
@@ -540,6 +537,7 @@ void _TF_FN TF_AcceptChar(TinyFrame *tf, unsigned char c)
                 }
 
                 if (tf->len == 0) {
+                    // if the message has no body, we're done.
                     TF_HandleReceivedMessage(tf);
                     TF_ResetParser(tf);
                     break;
@@ -592,6 +590,7 @@ void _TF_FN TF_AcceptChar(TinyFrame *tf, unsigned char c)
             }
             break;
     }
+    //@formatter:on
 
     // we get here after finishing HEAD, if no data are to be received - handle and clear
     if (tf->len == 0 && tf->state == TFState_DATA) {
@@ -775,6 +774,8 @@ static bool _TF_FN TF_SendFrame(TinyFrame *tf, TF_Msg *msg, TF_Listener listener
         }
     }
 
+    // Checksum only if message had a body
+    if (msg->len > 0) {
         // Flush if checksum wouldn't fit in the buffer
         if (TF_SENDBUF_LEN - len < sizeof(TF_CKSUM)) {
             TF_WriteImpl(tf, (const uint8_t *) tf->sendbuf, len);
@@ -783,8 +784,9 @@ static bool _TF_FN TF_SendFrame(TinyFrame *tf, TF_Msg *msg, TF_Listener listener
 
         // Add checksum, flush what remains to be sent
         len += TF_ComposeTail(tf->sendbuf + len, &cksum);
-    TF_WriteImpl(tf, (const uint8_t *) tf->sendbuf, len);
+    }
 
+    TF_WriteImpl(tf, (const uint8_t *) tf->sendbuf, len);
     TF_ReleaseTx(tf);
 
     return true;

gex/protocol/TinyFrame.h

@@ -10,7 +10,7 @@
  * Upstream URL: https://github.com/MightyPork/TinyFrame
  */
 
-#define TF_VERSION "2.0.1"
+#define TF_VERSION "2.0.3"
 
 //---------------------------------------------------------------------------
 #include <stdint.h>  // for uint8_t etc