1,7 → 1,10 |
// Lamps controller |
|
#include <OneWire.h> |
|
#define LAG 400 // dellay in ms between lamp relay switching |
|
// Triacs |
int t1 = 2; // PD2 - trafo for gas lamps |
int t2 = 3; // PD3 - relay for switching between lamps |
int t3 = 4; // PD4 - halogen lamp |
11,10 → 14,47 |
int t7 = 8; // PB0 |
int t8 = 9; // PB1 |
|
int n; |
// DS18S20 Temperature chip |
OneWire ds(12); // PB4 1-Wire pin (needs pull-up to Vcc) |
byte addr[8]; // Thermometer address |
|
char state; |
int n; // Counter |
char state; // State of Gas Lamps |
|
char deleni16[16]={'0','1','1','2','3','3','4','4','5','6','6','7','7','8','9','9'}; |
|
int temperature () |
{ |
int i, temp; |
byte data[12]; |
|
if (OneWire::crc8 (addr, 7) != addr[7]) |
{ |
Serial.print("CRC is not valid!\n"); |
return 0; |
} |
|
ds.reset(); |
ds.select(addr); |
ds.write(0x44, 1); // start conversion, with parasite power on at the end |
|
delay(800); // maybe 750ms is enough, maybe not |
|
ds.reset(); |
ds.select(addr); |
ds.write(0xBE); // Read Scratchpad |
|
for ( i = 0; i < 9; i++) // we need 9 bytes |
{ |
data[i] = ds.read(); |
} |
|
temp = (data[1] << 8) + data[0]; //take the two bytes from the response relating to temperature |
// temp = temp >> 4; //divide by 16 to get pure celcius readout |
|
return temp; |
} |
|
// the setup routine runs once when you press reset: |
void setup() |
{ |
39,12 → 79,27 |
|
// initialize the serial port |
Serial.begin(9600); |
Serial.println(); |
Serial.println("Cvak."); |
|
// OneWire init |
ds.reset_search(); |
if (!ds.search(addr)) // search for next thermometer |
{ |
Serial.println("Thermometer error."); |
ds.reset_search(); |
delay(250); |
return; |
} |
|
Serial.println("Hmmm...."); |
} |
|
// the loop routine runs over and over again forever: |
void loop() |
{ |
byte inByte; |
byte inByte; // Character from serial line |
int t; // Temperature |
|
if (Serial.available() > 0) // wait for a char |
{ |
62,7 → 117,6 |
digitalWrite(t2, LOW); |
delay(LAG); |
digitalWrite(t1, LOW); |
delay(LAG); |
state = 'A'; |
} |
break; |
75,7 → 129,6 |
digitalWrite(t2, HIGH); |
delay(LAG); |
digitalWrite(t1, LOW); |
delay(LAG); |
state = 'B'; |
} |
break; |
84,7 → 137,6 |
digitalWrite(t1, HIGH); |
delay(LAG); |
digitalWrite(t2, HIGH); |
delay(LAG); |
state = 'a'; |
break; |
|
92,7 → 144,6 |
digitalWrite(t1, HIGH); |
delay(LAG); |
digitalWrite(t2, HIGH); |
delay(LAG); |
state = 'b'; |
break; |
} |
107,13 → 158,23 |
digitalWrite(inByte-'A'+2, LOW); |
} |
|
|
for (n=1;n<=8;n++) // Send status to serial line |
// Send status to serial line |
t=temperature(); // Read temperature |
Serial.print (t >> 4); |
Serial.print ("."); |
Serial.print (deleni16[t & 0xf]); |
Serial.print (' '); |
for (n=1;n<=8;n++) |
{ |
Serial.print('t'); |
if(digitalRead(n+1)) |
{ |
Serial.print('t'); |
} |
else |
{ |
Serial.print('T'); |
} |
Serial.print(n, DEC); |
Serial.print('='); |
Serial.print((~digitalRead(n+1))&1, DEC); |
Serial.print(' '); |
} |
Serial.println(); |