updated TempSender and LCDReceiver

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

Software/LCDReceiver/LCDReceiver.ino

@@ -23,36 +23,38 @@
 #define LCD_D6 12
 #define LCD_D7 13
 
-
-
 // initialize the library by associating any needed LCD interface pin with the arduino pin number it is connected to
 LiquidCrystal lcd(LCD_RS, LCD_EN, LCD_D4, LCD_D5, LCD_D6, LCD_D7);
 
-
 void setup() {
   Serial.begin(115200);
   init485(Max485_RO,Max485_RE,Max485_DE,Max485_DI); // library initialization:
-  invert485polarity(true);
   // set up the LCD's number of columns and rows:
   lcd.begin(16, 2);
   // Print a message to the LCD.
-  Serial.println(PROGRAM);
-  lcd.print(PROGRAM);
-
+  printMessage(PROGRAM);
 }
 
-void loop() {
-  if (available485()) {
-    String s = get485message();
+void printMessage(String s){
     Serial.println(s);
     lcd.clear();    
-    lcd.setCursor(0, 0);
-    lcd.print(s);
-    if (s.length()>16) {
-      lcd.setCursor(0, 1);
-      s=s.substring(16);
-      s.trim();
-      lcd.print(s);
+    int line = 0;
+    int col = 0;
+    auto cstr = s.c_str();
+    for (int i=0;i<s.length();i++){
+      if (col == 0 && cstr[i] == ' ') continue;
+      lcd.print(cstr[i]);
+      col++;
+      if (cstr[i]==',' || col==16){
+        line++;
+        col=0;
+        lcd.setCursor(col, line);
       }
     }
 }
+
+void loop() {
+  if (available485()) {
+    printMessage(get485message());
+  }
+}

Software/TempSender/TempSender.ino

@@ -12,7 +12,7 @@
 #include <SoftRS485.h>
 #include <AM2302-Sensor.h>
 
-#define PROGRAM "RS485-Nano 2.0 / TempSender 1.2"
+#define VERSION "1.2"
 
 #define BTN_INT 2 // button interrupt pin
 #define Max485_RO 3 // read-output of Max485
@@ -64,7 +64,9 @@ void setup(){
 
   attachInterrupt(digitalPinToInterrupt(BTN_INT),isr,CHANGE);
   // Print a message to the LCD.
-  Serial.println(PROGRAM);
+  String s = "{nano:"+String(ID)+",revision:2.0,TempSender:"+VERSION+"}";
+  Serial.println(s);
+  send485(s.c_str());
 #ifdef LOG_TO_SERIAL
   Serial.println("14 15 16 17 18 19 20 21");
 #endif