#define LIMIT_CLOSED_PIN 19 // A5: limit switch for close
#define AJAR_PIN 14 // input pin for reed relais (door ajar/shut)
+#define SHUT 0
+#define AJAR 1
+byte ajar_last_state = SHUT;
#define MANUAL_OPEN_PIN 12 // keys for manual open and close
#define MANUAL_CLOSE_PIN 13 //
//**********//
-void init_ajar()
+byte get_ajar_status()
{
- pinMode(AJAR_PIN, INPUT); // set pin to input
- digitalWrite(AJAR_PIN, HIGH); // turn on pullup resistors
+ if(digitalRead(AJAR_PIN) == LOW)
+ return SHUT;
+
+ return AJAR;
}
-boolean get_ajar_status() // shut = true, ajar = false
+void init_ajar()
{
- if(digitalRead(AJAR_PIN))
- return false;
-
- return true;
+ pinMode(AJAR_PIN, INPUT); // set pin to input
+ digitalWrite(AJAR_PIN, HIGH); // turn on pullup resistors
+ ajar_last_state = get_ajar_status();
}
//**********//
else if(is_closed())
Serial.print("closed");
Serial.print(", idle");
- if(get_ajar_status())
+ if(get_ajar_status() == SHUT)
Serial.println(", shut");
else
Serial.println(", ajar");
case WAIT: Serial.print(", waiting"); break;
default: Serial.print(", <undefined state>"); break;
}
- if(get_ajar_status())
+ if(get_ajar_status() == SHUT)
Serial.println(", shut");
else
Serial.println(", ajar");
current_state = CLOSING;
start_step_timer();
}
+ Serial.println("init complete");
}
void loop()
}
else if (command == CMD_OPEN) {
if(current_state == IDLE) {
- if(is_opened())
- Serial.println("Already open");
+ if(is_opened())
+ Serial.println("Already open");
else {
start_open();
Serial.println("Ok");
}
else if (command == CMD_CLOSE) {
if(current_state == IDLE) {
- if(is_closed())
- Serial.println("Already closed");
+ if(is_closed())
+ Serial.println("Already closed");
else {
start_close();
Serial.println("Ok");
}
else if (command == CMD_TOGGLE) {
if(current_state == IDLE) {
- if(is_closed())
- start_open();
- else
- start_close();
- Serial.println("Ok");
+ if(is_closed())
+ start_open();
+ else
+ start_close();
+ Serial.println("Ok");
}
else
Serial.println("Error: Operation in progress");
Serial.println("close forced manually");
start_close();
}
- if (current_state == IDLE) {
+ if(current_state == IDLE) {
if(is_opened()) {
leds_green();
PORTD = LEDS_ON;
PORTD = LEDS_ON;
}
}
+ byte a = get_ajar_status();
+ if(a != ajar_last_state)
+ {
+ print_status();
+ ajar_last_state = a;
+ }
}