From b78f595070a41037a7df04e103a959b6ad68a7bd Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Sun, 2 Jan 2022 18:07:49 +0100
Subject: bme680-max44009-logger: add POSIX variant with BSEC support

---
 src/app/bme680-max44009-logger/main.cc | 162 +--------------------------------
 1 file changed, 5 insertions(+), 157 deletions(-)

(limited to 'src/app/bme680-max44009-logger/main.cc')

diff --git a/src/app/bme680-max44009-logger/main.cc b/src/app/bme680-max44009-logger/main.cc
index 8a3ce3a..27b2ebf 100644
--- a/src/app/bme680-max44009-logger/main.cc
+++ b/src/app/bme680-max44009-logger/main.cc
@@ -1,161 +1,9 @@
 /*
- * Copyright 2021 Daniel Friesel
+ * Copyright 2022 Daniel Friesel
  *
- * SPDX-License-Identifier: BSD-2-Clause
+ * SPDX-License-Identifier: CC0-1.0
  */
-#include "arch.h"
-#include "driver/gpio.h"
-#include "driver/stdout.h"
-#if defined(CONFIG_meta_driver_hardware_i2c)
-#include "driver/i2c.h"
-#else
-#include "driver/soft_i2c.h"
-#endif
-#include "driver/bme680.h"
-#include "driver/bme680_util.h"
-#include "driver/max44009.h"
 
-#ifdef MULTIPASS_ARCH_arduino_nano
-#define POWER_PIN GPIO::pc3
-#endif
-
-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;
-
-	if (lux >= 0 && bme680_status == 0) {
-		gpio.led_off(0);
-	} else {
-		gpio.led_on(0);
-	}
-
-#ifdef POWER_PIN
-	if (lux < 0 || bme680_status != 0) {
-		if (i == 17) {
-			kout << "# Cycling power to I2C clients" << endl;
-			gpio.write(POWER_PIN, 0);
-		} else if (i == 18) {
-			gpio.write(POWER_PIN, 1);
-		} else if (i == 19) {
-			bme680_init();
-		}
-	}
-#endif
-
-#ifdef MULTIPASS_ARCH_arduino_nano
-	if ((i == 1) && (ADCSRA & _BV(ADIF))) {
-		uint8_t adcr_l = ADCL;
-		uint8_t adcr_h = ADCH;
-		uint16_t adcr = adcr_l + (adcr_h << 8);
-		uint16_t vcc = 1100L * 1023 / adcr;
-
-		TIFR1 |= _BV(TOV1);
-		ADCSRA |= _BV(ADIF);
-
-		kout << "VCC: " << vcc << endl;
-	}
-#endif
-
-	if (i == 0) {
-		lux = max44009.getLux();
-		if (lux >= 0) {
-			kout << "MAX44009: ";
-			kout.printf_float(max44009.getLux());
-			kout << " lx" << endl;
-		} else {
-			kout << "# MAX44009 error" << endl;
-		}
-	}
-
-	if (i == 1 && bme680_status == 0) {
-		bme680_status = bme680.setSensorMode();
-	}
-	else if (i == 2) {
-		if (bme680_status == 0) {
-			bme680_status = bme680.getSensorData(&data);
-		}
-		if (bme680_status == 0) {
-			bme680.amb_temp = data.temperature;
-			kout << "BME680 temperature: " << data.temperature << " degC" << endl;
-			kout << "BME680 humidity: " << data.humidity  << " %" << endl;
-			kout << "BME680 pressure: " << data.pressure / 100 << " hPa" << endl;
-			kout << "BME680 gas resistance: " << data.gas_resistance << endl;
-		} else {
-			kout << "# BME680 error " << bme680_status << endl;
-		}
-	}
-
-	i = (i + 1) % 20;
-}
-
-int main(void)
-{
-	arch.setup();
-	gpio.setup();
-	kout.setup();
-
-#ifdef POWER_PIN
-	gpio.output(POWER_PIN);
-	gpio.write(POWER_PIN, 1);
-#endif
-
-#ifdef MULTIPASS_ARCH_arduino_nano
-
-	kout << "# Reset reason: " << MCUSR << endl;
-	MCUSR = 0;
-
-	/* watchdog reset after ~4 seconds */
-	asm("wdr");
-	WDTCSR = _BV(WDCE) | _BV(WDE);
-	WDTCSR = _BV(WDE) | _BV(WDP3);
-
-	// One ADC conversion per four seconds
-	TCCR0A = 0;
-	TCCR0B = _BV(CS12) | _BV(CS10);
-
-	// Measure internal 1.1V bandgap using VCC as reference on each Timer 0 overflow
-	ADMUX = _BV(REFS0) | 0x0e;
-	ADCSRB = _BV(ADTS2);
-	ADCSRA = _BV(ADEN) | _BV(ADATE) | _BV(ADPS2) | _BV(ADPS1);
-#endif
-
-	while (i2c.setup() != 0) {
-		kout << "# I2C setup failed" << endl;
-		arch.delay_ms(100);
-	}
-
-	kout << "# I2C setup OK" << endl;
-
-	bme680.intf = BME680_I2C_INTF;
-	bme680.read = bme680_i2c_read;
-	bme680.write = bme680_i2c_write;
-	bme680.delay_ms = bme680_delay_ms;
-
-	bme680.amb_temp = 25;
-
-	bme680_init();
-
-	arch.idle_loop();
-
-	return 0;
-}
+/*
+ * Intentionally left blank.
+ */
-- 
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