Serialsend6

* Adds serialsend6, allowing sending of binary data with comma-delimited string of decimal numbers.

tasmota/support.ino

@@ -906,6 +906,17 @@ void SerialSendRaw(char *codes)
   }
 }
 
+// values is a comma-delimited string: e.g. "72,101,108,108,111,32,87,111,114,108,100,33,10"
+void SerialSendDecimal(char *values)
+{
+  char* &p;
+  uint8_t code;
+  for (str = strtok_r(values, ",", &p); str; str = strtok_r(nullptr, ",", &p)) {
+    code = (uint8_t)atoi(str);
+    Serial.write(code);
+  }
+}
+
 uint32_t GetHash(const char *buffer, size_t size)
 {
   uint32_t hash = 0;

tasmota/support_command.ino

@@ -1354,6 +1354,9 @@ void CmndSerialSend(void)
       else if (5 == XdrvMailbox.index) {
         SerialSendRaw(RemoveSpace(XdrvMailbox.data));               // "AA004566" as hex values
       }
+      else if (6 == XdrvMailbox.index) {
+        SerialSendDecimal(XdrvMailbox.data);
+      }
       ResponseCmndDone();
     }
   }