 
 		// send pressure report
 		report_pressure();
+		bmp_dirty = 0;					// reset dirty bits
 
 		
 		// humidity sensor

long b5;


// ACS714 current sensor 
//	working in reverse current flow to keep output signal within 0-2.5V range
//	2.5V output is the steady 0A initial reading
float acs0;
int raw_acs0;


// the setup routine runs once when you press reset:
void setup() {
	// disable watchdog, because of [8]
	wdt_disable();

	// not ready
	pinMode(LED_PIN, OUTPUT);
	digitalWrite(LED_PIN, LOW); 

	// while the serial stream is not open, flash the on-board led:
	while(!Serial) {
		digitalWrite(LED_PIN, HIGH);
		delay(DELAY_SETUP);

		// send humidity report
		report_humidity();


		// send timestamp
		Serial.print("$TIME,");
		Serial.println(time_iq, DEC);
