Add whitespace removal

Add whitespace removal from RfRaw and SerialSend5 (#4020)

sonoff/_changelog.ino

@@ -1,6 +1,7 @@
 /* 6.2.1.15 20181012
- * Fix Color Temperature slider functionality regression from 20180726 (#4037)
+ * Fix Color Temperature slider functionality regression from 6.2.1.5 (#4037)
  * Add auto reload of main web page to some web restarts
+ * Add whitespace removal from RfRaw and SerialSend5 (#4020)
  *
  * 6.2.1.14 20181010
  * Rewrite Webserver page handler for easier extension (thx to Adrian Scillato)

sonoff/sonoff.ino

@@ -1002,7 +1002,7 @@ void MqttDataHandler(char* topic, byte* data, unsigned int data_len)
           Serial.printf("%s", Unescape(dataBuf, &dat_len));  // "Hello\f"
         }
         else if (5 == index) {
-          SerialSendRaw(dataBuf, data_len);                  // "AA004566"
+          SerialSendRaw(RemoveSpace(dataBuf), strlen(dataBuf));  // "AA004566"
         }
         snprintf_P(mqtt_data, sizeof(mqtt_data), S_JSON_COMMAND_SVALUE, command, D_JSON_DONE);
       }

sonoff/support.ino

@@ -243,6 +243,22 @@ char* Unescape(char* buffer, uint16_t* size)
   return buffer;
 }
 
+char* RemoveSpace(char* p)
+{
+  char* write = p;
+  char* read = p;
+  char ch = '.';
+
+  while (ch != '\0') {
+    ch = *read++;
+    if (!isspace(ch)) {
+      *write++ = ch;
+    }
+  }
+  *write = '\0';
+  return p;
+}
+
 char* UpperCase(char* dest, const char* source)
 {
   char* write = dest;

sonoff/xdrv_06_snfbridge.ino

@@ -411,22 +411,6 @@ void SonoffBridgeLearn(uint8_t key)
   Serial.write(0x55);  // End of Text
 }
 
-char* charclean(char *in)
-{
-  uint8_t i;
-  uint8_t x;
-  char *out = in;
-  for (i=0,x=0;i<strlen(in);i++,x++) {
-    if (in[i] != ' ') {
-      out[x] = in[i];
-    } else {
-      x--;
-    }
-  }
-  out[x] = 0; // null terminate the new char array
-  return out;
-}
-
 /*********************************************************************************************\
  * Commands
 \*********************************************************************************************/
@@ -557,9 +541,7 @@ boolean SonoffBridgeCommand()
           break;
         }
       } else {
-        char rawsend[XdrvMailbox.data_len+1];
+        SerialSendRaw(RemoveSpace(XdrvMailbox.data), strlen(XdrvMailbox.data));
-        sprintf(rawsend,"%s",charclean(XdrvMailbox.data));
-        SerialSendRaw(rawsend, strlen(rawsend));
         sonoff_bridge_receive_raw_flag = 1;
       }
     }