Problem with comparison.
/Designs/Spectrograph/SW/lamp/lamp.ino |
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0,0 → 1,183 |
// 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 |
int t4 = 5; // PD5 - focuser |
int t5 = 6; // PD6 |
int t6 = 7; // PD7 |
int t7 = 8; // PB0 |
int t8 = 9; // PB1 |
// DS18S20 Temperature chip |
OneWire ds(12); // PB4 1-Wire pin (needs pull-up to Vcc) |
byte addr[8]; // Thermometer address |
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() |
{ |
// initialize the digital pin as an output and switch off |
digitalWrite(t1, HIGH); |
digitalWrite(t2, HIGH); |
digitalWrite(t3, HIGH); |
digitalWrite(t4, HIGH); |
digitalWrite(t5, HIGH); |
digitalWrite(t6, HIGH); |
digitalWrite(t7, HIGH); |
digitalWrite(t8, HIGH); |
pinMode(t1, OUTPUT); |
pinMode(t2, OUTPUT); |
pinMode(t3, OUTPUT); |
pinMode(t4, OUTPUT); |
pinMode(t5, OUTPUT); |
pinMode(t6, OUTPUT); |
pinMode(t7, OUTPUT); |
pinMode(t8, OUTPUT); |
state = 'a'; |
// 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; // Character from serial line |
int t; // Temperature |
if (Serial.available() > 0) // wait for a char |
{ |
// get incoming byte: |
inByte = Serial.read(); |
switch (inByte) |
{ |
case 'A': // Gas Lamp 1 ON |
if (state != 'A') |
{ |
digitalWrite(t1, HIGH); |
delay(LAG); |
digitalWrite(t2, LOW); |
delay(LAG); |
digitalWrite(t1, LOW); |
state = 'A'; |
} |
break; |
case 'B': // Gas Lamp 2 ON |
if (state != 'B') |
{ |
digitalWrite(t1, HIGH); |
delay(LAG); |
digitalWrite(t2, HIGH); |
delay(LAG); |
digitalWrite(t1, LOW); |
state = 'B'; |
} |
break; |
case 'a': // Gas Lamp 1 OFF |
digitalWrite(t1, HIGH); |
delay(LAG); |
digitalWrite(t2, HIGH); |
state = 'a'; |
break; |
case 'b': // Gas Lamp 2 OFF |
digitalWrite(t1, HIGH); |
delay(LAG); |
digitalWrite(t2, HIGH); |
state = 'b'; |
break; |
} |
if ( (inByte >= 'c') and (inByte <= 'h')) // Switch OFF other triacs |
{ |
digitalWrite(inByte-'a'+2,HIGH); |
} |
if ( (inByte >= 'C') and (inByte <= 'H')) // Switch ON other triacs |
{ |
digitalWrite(inByte-'A'+2, LOW); |
} |
// 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++) |
{ |
if(digitalRead(n+1)) |
{ |
Serial.print('t'); |
} |
else |
{ |
Serial.print('T'); |
} |
Serial.print(n, DEC); |
Serial.print(' '); |
} |
Serial.println(); |
} |
} |