clean serial output

[Arduino] / rpi_promini / rpi_promini.ino

diff --git a/rpi_promini/rpi_promini.ino b/rpi_promini/rpi_promini.ino
index f9065f3..81964a3 100644 (file)
--- a/rpi_promini/rpi_promini.ino
+++ b/rpi_promini/rpi_promini.ino
@@ -14,7 +14,7 @@
            8    DHT22
            10   433Mhz send
            11   DS18B20
-           12   513Mhz send
+           12   315Mhz send
            13   status LED
            
 */
@@ -31,17 +31,19 @@ OneWire oneWire(11);
 DallasTemperature sensors(&oneWire);
 
 
-// 513Mhz light sockets
+// 315Mhz light sockets
 #define TX_PIN 12
 #define LED_PIN 13
+#define LED_ON  digitalWrite(LED_PIN, HIGH);
+#define LED_OFF digitalWrite(LED_PIN, LOW);
 
 int int_0 = 300; // ms
 int int_1 = 900; // ms
 int wait  = 2000; // ms
-int repeat = 5; // times
+int repeat = 20; // times (5 times seem a little low for sensors which are more than 10m away)
 
-void send_513(char *code) {
-  Serial.print("send 513Mhz ");
+void send_315(char *code) {
+  Serial.print("send 315Mhz ");
   Serial.println(code);
   
   // we have to send same signal at least two times
@@ -62,10 +64,11 @@ void send_513(char *code) {
       delayMicroseconds(i2);
     }
 
+    digitalWrite(LED_PIN, LOW);
+
     delayMicroseconds(wait); // guess
   }
 
-  digitalWrite(LED_PIN, LOW);
 }
 
 
@@ -75,10 +78,15 @@ DHT dht;
 
 // setup
 
+void help() {
+  Serial.print("# press buttons on remote or send AB where A = socket (0..9), B = state (0 = off, 1 = on)\nB00...00 (24 digits) to send binary\n");
+}
+
 void setup() {
   Serial.begin(9600);
   mySwitch.enableReceive(0);  // Receiver on inerrupt 0 => that is pin #2  
   mySwitch.enableTransmit(10); // with sender wired in receiving doesn't work, pin #10
+  mySwitch.setRepeatTransmit(repeat); // or change to be different for 433 and 315 MHz
 
   // DS18B20
   sensors.begin();
@@ -86,12 +94,11 @@ void setup() {
   // DHT22
   dht.setup(8);
 
-  Serial.print("press buttons on remote or send AB where A = socket (0..9), B = state (0 = off, 1 = on)\nB00...00 (24 digits) to send binary\n");
 }
 
 int serial_pos = 0;
 char serial_data[2]; // socket (0-9), state (0-1)
-char binary_data[24];
+char binary_data[32];
 
 void loop() {
   if (mySwitch.available()) {
@@ -102,6 +109,11 @@ void loop() {
   }
   if (Serial.available() > 0) {
      char input = Serial.read();
+
+     if (input == '?' || input == 'h') {
+       help();
+     } else
+
      if ( input == 'T' ) {
        Serial.print("DS18B20 temperature = ");
        sensors.requestTemperatures();
@@ -110,17 +122,26 @@ void loop() {
 
      if ( input == 'B' ) {
        Serial.readBytesUntil('\n', binary_data, sizeof(binary_data));
-       Serial.print("send B");
+       Serial.print("# send B");
        Serial.println( binary_data );
+       LED_ON
        mySwitch.send( binary_data );
+       LED_OFF
      } else
 
-    // light sockets at 513 Mhz
+     if ( input == 'R' ) {
+       Serial.readBytesUntil('\n', binary_data, sizeof(binary_data));
+       Serial.print("# send 315 binary ");
+       Serial.println( binary_data );
+       send_315( binary_data );
+     } else
+
+    // light sockets at 315 Mhz
      if (input == 'a') {
-       send_513("1000100110110000000000010");
+       send_315("1000100110110000000000010");
      } else
      if (input == 'b') {
-       send_513("1011001001011111000000010");
+       send_315("1011001001011111000000010");
      } else
 
      // DHT22
@@ -133,51 +154,71 @@ void loop() {
        Serial.println(dht.getStatusString());
      }
 
-     if ( input >= 0x30 && input <= 0x39 ) {
+     if ( input >= 0x30 && input <= 0x39 && serial_pos < 2 ) {
        input = input - 0x30; // ASCII to number
        serial_data[serial_pos++] = input;
      } else {     
-       Serial.print("ignore: ");
+       Serial.print("# ignore: ");
        Serial.println(input, HEX);
      }
      
      if ( serial_pos == 2 ) {
-       Serial.print("socket: ");
+       Serial.print("switch=");
        Serial.print(serial_data[0], DEC);
-       Serial.print(" state: ");
+       Serial.print(" state=");
        Serial.println(serial_data[1] ? "on" : "off");
-       serial_pos = 0;
-       if ( serial_data[1] ) { // on
-         switch ( serial_data[0] ) {
+
+       byte on = serial_data[1];
+
+       LED_ON
+
+       // switches, 433 Mhz set of 3
+       switch ( serial_data[0] ) {
          case 1:
-           mySwitch.send("110101011101010000001100");
-           break;
+           on  ? mySwitch.send("110101011101010000001100")
+               : mySwitch.send("110101011101010000000011");
+          break;
          case 2:
-           mySwitch.send("110101010111010000001100");
+           on  ? mySwitch.send("110101010111010000001100")
+               : mySwitch.send("110101010111010000000011");
            break;
          case 3:
-           mySwitch.send("110101010101110000001100");
-           break;
-         default:
-           Serial.print("invalid switch on number ");
-           Serial.println(serial_data[0], DEC);
-         }
-       } else { // off
-         switch ( serial_data[0] ) {
-         case 1:
-           mySwitch.send("110101011101010000000011");
-           break;
-         case 2:
-           mySwitch.send("110101010111010000000011");
+           on  ? mySwitch.send("110101010101110000001100")
+               : mySwitch.send("110101010101110000000011");
            break;
-         case 3:
-           mySwitch.send("110101010101110000000011");
+         case 4:
+           on  ? mySwitch.send("001111110000000011000000")
+               : mySwitch.send("001111110000000000000000");
            break;
+         case 5:
+/*
+               cca. 320Mhz 4 channel 4.8A 220V relay
+
+               A       1101001010011010011100010
+               B       1101001010011010011101000
+               C       1101001010011010011100100
+               D       1101001010011010011110000
+               off     1101001010011010011111000
+               on      1101001010011010011100110
+*/
+               switch ( on ) {
+                       case '0': send_315( "1101001010011010011111000" );
+                       case '1': send_315( "1101001010011010011100110" );
+                       case 'A': send_315( "1101001010011010011100010" );
+                       case 'B': send_315( "1101001010011010011101000" );
+                       case 'C': send_315( "1101001010011010011100100" );
+                       case 'D': send_315( "1101001010011010011110000" );
+                       default:  Serial.println("# ERROR: use 0-off 1-on A B C D");
+               }
          default:
-           Serial.print("invalid switch off number ");
+           Serial.print("# invalid switch number ");
            Serial.println(serial_data[0], DEC);
-         }
-       }
+       }
+
+        LED_OFF
+
+       // reset for later
+       serial_pos = 0;
      }
   }
 }