8 DHT22
10 433Mhz send
11 DS18B20
- 12 513Mhz send
+ 12 315Mhz send
13 status LED
*/
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
delayMicroseconds(i2);
}
+ digitalWrite(LED_PIN, LOW);
+
delayMicroseconds(wait); // guess
}
- digitalWrite(LED_PIN, LOW);
}
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()) {
Serial.readBytesUntil('\n', binary_data, sizeof(binary_data));
Serial.print("# send B");
Serial.println( binary_data );
+ LED_ON
mySwitch.send( binary_data );
+ LED_OFF
+ } else
+
+ 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 513 Mhz
+ // 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
}
if ( serial_pos == 2 ) {
- Serial.print("socket=");
+ Serial.print("switch=");
Serial.print(serial_data[0], DEC);
Serial.print(" state=");
Serial.println(serial_data[1] ? "on" : "off");
byte on = serial_data[1];
+ LED_ON
+
// switches, 433 Mhz set of 3
switch ( serial_data[0] ) {
case 1:
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 on number ");
+ Serial.print("# invalid switch number ");
Serial.println(serial_data[0], DEC);
}
+ LED_OFF
+
// reset for later
serial_pos = 0;
}