#include <avr/sleep.h>
//#include <avr/interrupt.h>
//#define BODS 7 //BOD Sleep bit in MCUCR
//#define BODSE 2 //BOD Sleep enable bit in MCUCR
//uint8_t mcucr1, mcucr2;
volatile int sleepMode = 0;
int R = 7;
int G = 3;
int B = 4;
int O = 5;
int W = 6;
int power = 2;
int up = 8;
int down = 9;
long debounceDelay = 20; // the debounce time; increase if the output flickers
uint8_t ledState = 0;
uint8_t buttonStateUp; // the current reading from the input pin
uint8_t lastButtonStateUp = LOW; // the previous reading from the input pin
long lastDebounceTimeUp = 0; // the last time the output pin was toggled
int readingUp;
long timerUp;
uint8_t buttonStateDown; // the current reading from the input pin
uint8_t lastButtonStateDown = LOW; // the previous reading from the input pin
long lastDebounceTimeDown = 0; // the last time the output pin was toggled
int readingDown;
long timerDown;
long debounceDelayPower = 200; // the debounce time; increase if the output flickers
uint8_t buttonStatePower; // the current reading from the input pin
uint8_t lastButtonStatePower = LOW; // the previous reading from the input pin
long lastDebounceTimePower = 0; // the last time the output pin was toggled
int readingPower;
long timerPower;
void pin2_isr()
{
sleep_disable();
detachInterrupt(0);
//pin2_interrupt_flag = 1;
sleepMode=0;
Serial.print("Wake: sleepMode= ");
Serial.println(sleepMode);
while(!digitalRead(power));
}
/*ISR(INT0_vect) {
if(!digitalRead(power)){
sleepMode = 0;
while(!digitalRead(power)); // solange in der Schleife bleiben, bis der Taster losgelassen wird.
}
}*/
void setup()
{
Serial.begin(9600);
pinMode(R, OUTPUT);
pinMode(G, OUTPUT);
pinMode(B, OUTPUT);
pinMode(O, OUTPUT);
pinMode(W, OUTPUT);
pinMode(power, INPUT_PULLUP);
pinMode(up, INPUT_PULLUP);
pinMode(down, INPUT_PULLUP);
digitalWrite(R, HIGH);
digitalWrite(G, HIGH);
digitalWrite(B, HIGH);
digitalWrite(O, HIGH);
digitalWrite(W, HIGH);
attachInterrupt(0, pin2_isr, LOW);
sleepMode=0;
}
void loop()
{
// read the state of the switch into a local variable:
readingUp = digitalRead(up);
readingDown = digitalRead(down);
readingPower = digitalRead(power);
if (readingUp != lastButtonStateUp) {
lastDebounceTimeUp = millis();
}
else
if ((millis() - lastDebounceTimeUp) > debounceDelay) {
if (readingUp != buttonStateUp) {
buttonStateUp = readingUp;
if (buttonStateUp == HIGH) {
timerUp = millis();
ledState++; // = !ledState;
if(ledState == 6 ) ledState=1;
}
}
}
if (readingDown != lastButtonStateDown) {
lastDebounceTimeDown = millis();
}
else
if ((millis() - lastDebounceTimeDown) > debounceDelay) {
if (readingDown != buttonStateDown) {
buttonStateDown = readingDown;
if (buttonStateDown == HIGH) {
timerDown = millis();
ledState--; // = !ledState;
if(ledState == 0 ) ledState=5;
}
}
}
if (readingPower != lastButtonStatePower) {
lastDebounceTimePower = millis();
}
else
if ((millis() - lastDebounceTimePower) > debounceDelayPower) {
if (readingPower != buttonStatePower) {
buttonStatePower = readingPower;
if (buttonStatePower == HIGH) {
timerPower = millis();
sleepMode=1; // = !ledState;
}
}
}
switch(ledState){
case 1:
digitalWrite(R, LOW);
digitalWrite(G, HIGH);
digitalWrite(O, HIGH);
digitalWrite(B, HIGH);
digitalWrite(W, HIGH);
break;
case 2:
digitalWrite(R, HIGH);
digitalWrite(G, LOW);
digitalWrite(O, HIGH);
digitalWrite(B, HIGH);
digitalWrite(W, HIGH);
break;
case 3:
digitalWrite(R, HIGH);
digitalWrite(G, HIGH);
digitalWrite(B, LOW);
digitalWrite(O, HIGH);
digitalWrite(W, HIGH);
break;
case 4:
digitalWrite(R, HIGH);
digitalWrite(G, HIGH);
digitalWrite(B, HIGH);
digitalWrite(O, LOW);
digitalWrite(W, HIGH);
break;
case 5:
digitalWrite(R, HIGH);
digitalWrite(G, HIGH);
digitalWrite(B, HIGH);
digitalWrite(O, HIGH);
digitalWrite(W, LOW);
break;
case 6:
sleepMode=1;
Serial.print("Switch: sleepMode= ");
Serial.println(sleepMode);
break;
}
while(sleepMode==1){
digitalWrite(R, HIGH);
digitalWrite(G, HIGH);
digitalWrite(B, HIGH);
digitalWrite(O, HIGH);
digitalWrite(W, HIGH);
attachInterrupt(0, pin2_isr, LOW);
delay(100);
goToSleep();
Serial.print("While: sleepMode= ");
Serial.println(sleepMode);
}
sleepMode=0;
// save the reading. Next time through the loop,
// it'll be the lastButtonState:
lastButtonStateUp = readingUp;
lastButtonStateDown = readingDown;
lastButtonStatePower = readingPower;
}
void goToSleep(void) {
sleep_enable();
attachInterrupt(0, pin2_isr, LOW);
/* 0, 1, or many lines of code here */
set_sleep_mode(SLEEP_MODE_PWR_DOWN);
cli();
sleep_bod_disable();
sei();
sleep_cpu();
/* wake up here */
sleep_disable();
/*
//GIMSK |= _BV(INT0); //enable INT0
MCUCR &= ~(_BV(ISC01) | _BV(ISC00)); //INT0 on low level
ACSR |= _BV(ACD); //disable the analog comparator
ADCSRA &= ~_BV(ADEN); //disable ADC
set_sleep_mode(SLEEP_MODE_PWR_DOWN);
sleep_enable();
//turn off the brown-out detector.
//must have an ATtiny45 or ATtiny85 rev C or later for software to be able to disable the BOD.
//current while sleeping will be <0.5uA if BOD is disabled, <25uA if not.
cli();
mcucr1 = MCUCR | _BV(BODS) | _BV(BODSE); //turn off the brown-out detector
mcucr2 = mcucr1 & ~_BV(BODSE);
MCUCR = mcucr1;
MCUCR = mcucr2;
sei(); //ensure interrupts enabled so we can wake up again
sleep_cpu(); //go to sleep
cli(); //wake up here, disable interrupts
// GIMSK = 0x00; //disable INT0
sleep_disable();
sei(); //enable interrupts again (but INT0 is disabled from above)
*/
}
