Merge branch 'nano-revision-2.0' into nano-revision-2.1

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

README.md

@@ -2,3 +2,4 @@
 |-------|------------------|-----------------|---------|---------|
 | 1.0   |               D2 |              D3 |      U7 |      U8 |
 | 2.0   |               D2 |            (D10)|      U8 |      U7 |
+| 2.1   |               D3 |              D2 |      U8 |      U7 | 

Software/BiDi/BiDi.ino

@@ -1,95 +0,0 @@
-/* RS 485-Implementierung, die sowohl Schreiben als auch Lesen kann */
-/* Basis für andere Projekte */
-
-#define BUTTON 2
-#define RECEIVE 3
-#define RECEIVE_ENABLE 4
-#define SEND 5
-#define SEND_ENABLE 6
-
-#define MAX_LEN 128
-
-void setup() {
-  // Buttons connected to analog input lines
-  pinMode(A0,INPUT_PULLUP);
-  pinMode(A1,INPUT_PULLUP);
-  pinMode(A2,INPUT_PULLUP);
-  pinMode(A3,INPUT_PULLUP);
-  pinMode(A4,INPUT_PULLUP);
-  pinMode(A5,INPUT_PULLUP);
-  pinMode(A6,INPUT_PULLUP);
-  pinMode(A7,INPUT_PULLUP);
-  // Currently, all buttons are also connected via a diode to an interruptable pin, to notify on input changes.
-  // This interruptable pin should be assgined to BUTTON
-  pinMode(BUTTON,INPUT_PULLUP);
-  attachInterrupt(digitalPinToInterrupt(BUTTON),button,FALLING); // interrupt for button change
-
-  // Set up pins for RS485 connection
-  pinMode(RECEIVE, INPUT);
-  pinMode(RECEIVE_ENABLE, OUTPUT);
-  pinMode(SEND, OUTPUT);
-  pinMode(SEND_ENABLE, OUTPUT);
-  attachInterrupt(digitalPinToInterrupt(RECEIVE),receive,CHANGE); // interrupt for incoming RS485 traffic
-  
-  reset485();
-  buttons = 0x0;
-}
-
-void button() {
-  buttons = 0xFF ^ (digitalRead(A7)<<7 | digitalRead(A6)<<6 | digitalRead(A5)<<5 | digitalRead(A4)<<4 | digitalRead(A3)<<3 | (!digitalRead(A2))<<2 | digitalRead(A1)<<1 | digitalRead(A0));  
-}
-
-void receive(){
-  bool received_bit = digitalRead(RECEIVE);
-  curr = micros();
-  duration = curr - last;
-  Serial.print("Input switched to ");
-  Serial.print(received_bit?"H":"L");  
-  Serial.print(" after ");
-  Serial.print(duration);
-  Serial.println(" ticks");
-  last = curr;
-  if (duration > MAX_TICKS) reset485();
-  received_bit = !received_bit; // received_bit is the current value, the duration of the previous value (=inverted) has been measured
-  duration /= BASE;
-  while (duration > 0){
-    byte_idx--;
-    recv |= received_bit<<byte_idx;
-    if (byte_idx == 0) {
-      msg[msg_idx] = recv;
-      msg_idx++;
-      byte_idx = 8;
-      if (recv == 0x00) message_received();
-    }
-    duration--;
-  }
-}
-
-void reset485(){
-  byte_idx = 8;
-  msg_idx = 0;
-  recv=0x0;
-}
-
-void message_received(){
-  for (int i=0; i<MAX_LEN; i++) message[i]=msg[i];
-  reset485();
-}
-
-void button_pressed(int i){
-  Serial.println("not implemented");
-}
-
-void loop(){
-  if (buttons>0){
-    for (int i=0; i<7; i++){
-      if (buttons & (1<<i)) button_pressed(i);     
-    }    
-  }
-  if (message[0] != 0x0){
-    Serial.print("Received '");
-    Serial.print(message);
-    Serial.println("'");    
-    message[0] = 0x0;
-  }
-}

Software/LCDReceiver/LCDReceiver.ino

@@ -9,19 +9,19 @@
 #include <LiquidCrystal.h>
 #include <SoftRS485.h>
 
-#define PROGRAM "RS485-Nano Rev 2.0 / LCDReceive 1.2"
+#define Max485_RO 2 // read-output of Max485
+#define Max485_RE 8 // not-read-enable of Max485
+#define Max485_DE 8 // data enable of Max485
+#define Max485_DI 9 // data input of Max485
 
-#define Max485_RO 3 // read-output of Max485
-#define Max485_RE 5 // not-read-enable of Max485
-#define Max485_DE 9 // data enable of Max485
-#define Max485_DI 8 // data input of Max485
+#define LCD_RS 10
+#define LCD_EN 11
+#define LCD_D4 4
+#define LCD_D5 5
+#define LCD_D6 6
+#define LCD_D7 7
 
-#define LCD_RS 4
-#define LCD_EN 6
-#define LCD_D4 7
-#define LCD_D5 11
-#define LCD_D6 12
-#define LCD_D7 13
+#define PROGRAM "RS485-Nano 2.1 / LCDReceive 1.2"
 
 // 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);
@@ -29,10 +29,12 @@ 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:
+
   // set up the LCD's number of columns and rows:
-  lcd.begin(16, 2);
+  lcd.begin(16, 4);
   // Print a message to the LCD.
   printMessage(PROGRAM);
+
 }
 
 void printMessage(String s){
@@ -43,6 +45,7 @@ void printMessage(String s){
     auto cstr = s.c_str();
     for (int i=0;i<s.length();i++){
       if (col == 0 && cstr[i] == ' ') continue;
+      if (cstr[i] == '{' || cstr[i] == '}') continue;
       lcd.print(cstr[i]);
       col++;
       if (cstr[i]==',' || col==16){

Software/Receiver/Receiver.ino

@@ -1,61 +0,0 @@
-// Für Controllino könnte man benutzen: sRx = 20, sTx = 21, enable = 53
-
-int sTx = 2;
-int sRx = 3;
-
-long base = 100;
-long rst = base*10; // reset
-boolean bt = false;
-long dif = 0;
-long lt = 0;
-long now = 0;
-char rcv = 0;
-int idx = 0;
-String message;
-void setup(){
-  pinMode(sRx,INPUT);
-  pinMode(sTx,OUTPUT);
-  attachInterrupt(digitalPinToInterrupt(sRx),change485,CHANGE);
-  Serial.begin(115200);  
-  Serial.println("Receiver ready");
-}
-
-void reset485(long dif){
-    rcv = 0;
-    idx = -1;
-    message.reserve(32);
-}
-void change485(){
-  bool bt = digitalRead(sRx);
-  now = micros();
-  dif = now - lt;
-  lt = now;
-  if (dif > rst){
-    reset485(dif);
-  } else {
-    handle485(!bt,dif);
-  }
-}
-
-void handle485(boolean bt, long dif){
-  long count = dif/base;
-  for (int i=0; i<count; i++) push485(bt);
-}
-
-void push485(boolean bt){
-  if (idx>=0) rcv |= bt<<idx;
-  idx++;
-  
-  if (idx == 8){
-    if (rcv == 13) {
-      Serial.println(message);
-      message = "";
-    } else {
-      message+=rcv;
-    } 
-    idx =0;
-    rcv =0;
-  }
-}
-
-void loop(){}

Software/Sender/Sender.ino

@@ -20,13 +20,13 @@
 #define ID 0
 #define PROGRAM "Sender"
 #define SW_VERSION "1.3"
-#define HW_VERSION "2.0"
+#define HW_VERSION "2.1"
 
-#define BTN_INT 2 // button interrupt pin
-#define Max485_RO 3 // read-output of Max485
-#define Max485_RE 5 // not-read-enable of Max485
-#define Max485_DE 9 // data enable of Max485
-#define Max485_DI 8 // data input of Max485
+#define BTN_INT 3 // button interrupt pin
+#define Max485_RO 2 // read-output of Max485
+#define Max485_RE 3 // not-read-enable of Max485
+#define Max485_DE 8 // data enable of Max485
+#define Max485_DI 9 // data input of Max485
 
 #define TRESHOLD 1024
 #define TRIGGER_LEVEL 200

Software/SerialTransceiver/SerialTransceiver.ino

@@ -8,12 +8,13 @@
 // include the library code:
 #include <SoftRS485.h>
 
-#define Max485_RO 3 // read-output of Max485
-#define Max485_RE 5 // not-read-enable of Max485
-#define Max485_DE 9 // data enable of Max485
-#define Max485_DI 8 // data input of Max485
 
-#define PROGRAM "{hw:RS485-Nano rev 2.0,firmware:Transceiver,version:1.0}"
+#define Max485_RO 2 // read-output of Max485
+#define Max485_RE 3 // not-read-enable of Max485
+#define Max485_DE 8 // data enable of Max485
+#define Max485_DI 9 // data input of Max485
+
+#define PROGRAM "{hw:RS485-Nano rev 2.1,firmware:Transceiver,version:1.0}"
 
 String message = "";
 char c;

Software/TempSender/TempSender.ino

@@ -20,16 +20,16 @@
 // 5=Arbeitszimmer
 // 6=Bad OG
 
-#define ID 5
+#define ID 0
+#define HW_VERSION "2.1"
 #define PROGRAM "TempSender"
 #define SW_VERSION "1.5"
-#define HW_VERSION "2.0"
 
-#define BTN_INT 2 // button interrupt pin
-#define Max485_RO 3 // read-output of Max485
-#define Max485_RE 5 // not-read-enable of Max485
-#define Max485_DE 9 // data enable of Max485
-#define Max485_DI 8 // data input of Max485
+#define BTN_INT 3 // button interrupt pin
+#define Max485_RO 2 // read-output of Max485
+#define Max485_RE 3 // not-read-enable of Max485
+#define Max485_DE 8 // data enable of Max485
+#define Max485_DI 9 // data input of Max485
 
 #define TRESHOLD 1024
 #define TRIGGER_LEVEL 200
@@ -47,6 +47,7 @@ unsigned long capacitor[8];
 unsigned long times[8];
 unsigned long sensor_time = 0;
 
+// these values are used for temperature processing
 SimpleDHT22 sensor(DHT_PIN);
 float temperature = 0;
 float humidity = 0;
@@ -136,7 +137,6 @@ void loop(){
     sensor_time = now;
     if ((err = sensor.read2(&temperature, &humidity, NULL)) == SimpleDHTErrSuccess) {
       String s = "{nano:"+String(ID)+",temp:"+String(temperature,1)+",humi:"+String(humidity,1)+"}";
-      Serial.println(s);
       send485(s.c_str());
     }
   }

Software/TempSenderPlusIR/TempSenderPlusIR.ino

@@ -24,13 +24,13 @@
 #define ID 0
 #define PROGRAM "Temp+IR"
 #define SW_VERSION "0.1"
-#define HW_VERSION "2.0"
+#define HW_VERSION "2.1"
 
-#define BTN_INT 2 // button interrupt pin
-#define Max485_RO 3 // read-output of Max485
-#define Max485_RE 5 // not-read-enable of Max485
-#define Max485_DE 9 // data enable of Max485
-#define Max485_DI 8 // data input of Max485
+#define BTN_INT 3 // button interrupt pin
+#define Max485_RO 2 // read-output of Max485
+#define Max485_RE 3 // not-read-enable of Max485
+#define Max485_DE 8 // data enable of Max485
+#define Max485_DI 9 // data input of Max485
 
 #define TRESHOLD 1024
 #define TRIGGER_LEVEL 200