Commit ec1cc59a authored by Birte Kristina Friesel's avatar Birte Kristina Friesel
Browse files

do not continuously re-init bme680

parent e0757be1

src/app/bme680-max44009-logger/main.cc

+27 −18
Original line number Diff line number Diff line
@@ -23,6 +23,22 @@ struct bme680_field_data data; 
float lux;

int8_t bme680_status;



static void bme680_init(void)

{

	bme680_status = bme680.init();

	kout << "# BME680 init returned " << bme680_status << endl;



	bme680.power_mode = BME680_FORCED_MODE;

	bme680.tph_sett.os_hum = BME680_OS_2X;

	bme680.tph_sett.os_pres = BME680_OS_16X;

	bme680.tph_sett.os_temp = BME680_OS_2X;



	bme680.gas_sett.run_gas = BME680_ENABLE_GAS_MEAS;

	bme680.gas_sett.heatr_dur = 100;

	bme680.gas_sett.heatr_temp = 300;

	bme680.setSensorSettings(BME680_OST_SEL | BME680_OSP_SEL | BME680_OSH_SEL | BME680_GAS_SENSOR_SEL);

}



void loop(void)

{

	static unsigned char i = 0;
@@ -35,11 +51,13 @@ void loop(void) 


#ifdef POWER_PIN

	if (lux < 0 || bme680_status != 0) {

		if (i == 18) {

		if (i == 17) {

			kout << "# Cycling power to I2C clients" << endl;

			gpio.write(POWER_PIN, 0);

		} else if (i == 19) {

		} else if (i == 18) {

			gpio.write(POWER_PIN, 1);

		} else if (i == 19) {

			bme680_init();

		}

	}

#endif
@@ -69,25 +87,14 @@ void loop(void) 
		}

	}



	if (i == 0) {

		bme680_status = bme680.init();

		kout << "BME680 init " << bme680_status << endl;



		bme680.power_mode = BME680_FORCED_MODE;

		bme680.tph_sett.os_hum = BME680_OS_2X;

		bme680.tph_sett.os_pres = BME680_OS_16X;

		bme680.tph_sett.os_temp = BME680_OS_2X;



		bme680.gas_sett.run_gas = BME680_ENABLE_GAS_MEAS;

		bme680.gas_sett.heatr_dur = 100;

		bme680.gas_sett.heatr_temp = 300;

		bme680.setSensorSettings(BME680_OST_SEL | BME680_OSP_SEL | BME680_OSH_SEL | BME680_GAS_SENSOR_SEL);

	}

	else if (i == 1 && bme680_status == 0) {

	if (i == 1 && bme680_status == 0) {

		bme680_status = bme680.setSensorMode();

	}

	else if (i == 2) {

		if (bme680_status == 0 && bme680.getSensorData(&data) == 0) {

		if (bme680_status == 0) {

			bme680_status = bme680.getSensorData(&data);

		}

		if (bme680_status == 0) {

			kout << "BME680 temperature: " << (float)data.temperature / 100 << " degC" << endl;

			kout << "BME680 humidity: " << (float)data.humidity / 1000  << " %" << endl;

			kout << "BME680 pressure: " << (float)data.pressure / 100 << " hPa" << endl;
@@ -145,6 +152,8 @@ int main(void) 


	bme680.amb_temp = 25;



	bme680_init();



	arch.idle_loop();



	return 0;