working version?

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>

examples/ReceiveDemo/ReceiveDemo.ino

@@ -14,7 +14,6 @@ void setup() {
   // connect pin 3 to ^RE of Max485
   // connect pin 4 to DE of Max485
   // connect pin 5 to DI of Max485
-
 }
 
 void loop(){

examples/SendAndReceive/SendAndReceive.ino

@@ -1,5 +1,7 @@
 #include <SoftRS485.h>
 
+int count = 0;
+
 void setup() {
   Serial.begin(115200);
   Serial.println("This is SendAndReceive 0.1");
@@ -8,11 +10,11 @@ void setup() {
   // connect pin 3 to ^RE of Max485
   // connect pin 4 to DE of Max485
   // connect pin 5 to DI of Max485
-
-  while (send485("Hello World!")) {}
 }
 
 void loop() {
-  // put your main code here, to run repeatedly:
-  if (available485()) Serial.println("Received "+get485message());
+  delay(5000);
+  count++;
+  String s = "Test "+String(count);
+  send485(s.c_str());
 }

examples/TempSend/TempSend.ino

@@ -0,0 +1,35 @@
+
+#include <SoftRS485.h>
+#include <SimpleDHT.h>
+
+int pinDHT11 = 6;
+int count = 0;
+
+SimpleDHT11 dht11(pinDHT11);
+
+void setup() {
+  Serial.begin(115200);
+  Serial.println("This is TempSend 0.1");  
+  init485(2,3,4,5); // library initialization:
+  // connect pin 2 to RO of Max485
+  // connect pin 3 to ^RE of Max485
+  // connect pin 4 to DE of Max485
+  // connect pin 5 to DI of Max485 
+  while (!send485("Hello world!")) {}
+}
+
+void loop() {
+  // read without samples.
+  byte temperature = 0;
+  byte humidity = 0;
+  int err = SimpleDHTErrSuccess;
+  if ((err = dht11.read(&temperature, &humidity, NULL)) != SimpleDHTErrSuccess) {
+    Serial.print("Read DHT11 failed, err="); Serial.print(SimpleDHTErrCode(err));
+    Serial.print(","); Serial.println(SimpleDHTErrDuration(err)); delay(1000);
+    return;
+  }
+  count++;
+  String s = String(count)+" - Sample OK: "+ String(temperature)+" *C, "+String(humidity)+"% rel";
+  send485(s.c_str());
+  delay(5000);
+}