diff --git a/sonoff/my_user_config.h b/sonoff/my_user_config.h
index 81eb4e987..0360cb01b 100644
--- a/sonoff/my_user_config.h
+++ b/sonoff/my_user_config.h
@@ -282,6 +282,7 @@
#define USE_SHT // Enable SHT1X sensor (+1k4 code)
#define USE_HTU // Enable HTU21/SI7013/SI7020/SI7021 sensor (I2C address 0x40) (+1k5 code)
#define USE_BMP // Enable BMP085/BMP180/BMP280/BME280 sensor (I2C address 0x76 or 0x77) (+4k code)
+ #define USE_BMP2X // Enable BMP085/BMP180/BMP280/BME280 sensor (I2C address 0x76 or 0x77) (+4k code)
// #define USE_BME680 // Enable support for BME680 sensor using Bosch BME680 library (+4k code)
#define USE_BH1750 // Enable BH1750 sensor (I2C address 0x23 or 0x5C) (+0k5 code)
// #define USE_VEML6070 // Enable VEML6070 sensor (I2C addresses 0x38 and 0x39) (+1k5 code)
diff --git a/sonoff/xsns_09_bmp2x.ino b/sonoff/xsns_09_bmp2x.ino
new file mode 100644
index 000000000..962d6e31e
--- /dev/null
+++ b/sonoff/xsns_09_bmp2x.ino
@@ -0,0 +1,623 @@
+/*
+ xsns_09_bmp.ino - BMP pressure, temperature, humidity and gas sensor support for Sonoff-Tasmota
+
+ Copyright (C) 2018 Heiko Krupp and Theo Arends
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see .
+*/
+
+#ifdef USE_I2C
+#ifdef USE_BMP2X
+/*********************************************************************************************\
+ * BMP085, BMP180, BMP280, BME280, BME680 - Pressure, Temperature, Humidity (BME280/BME680) and gas (BME680)
+ *
+ * Source: Heiko Krupp and Adafruit Industries
+ *
+ * I2C Address: 0x76 or 0x77
+\*********************************************************************************************/
+
+#define BMP_ADDR1 0x77
+#define BMP_ADDR2 0x76
+
+#define BMP180_CHIPID 0x55
+#define BMP280_CHIPID 0x58
+#define BME280_CHIPID 0x60
+#define BME680_CHIPID 0x61
+
+#define BMP_REGISTER_CHIPID 0xD0
+
+#define BMP2X_MAX_SENSORS 2
+
+const char kBmpTypes[] PROGMEM = "BMP1802X|BMP2802X|BME2802X|BME6802X";
+uint8_t bmp_addresses[] = { BMP_ADDR1, BMP_ADDR2 };
+
+uint8_t bmp2x_count = 0;
+struct BMP2xSTRUCT {
+ uint8_t bmp_address; // I2C bus address
+ char bmp_name[9]; // Sensor name - "BMPXXX2x"
+ uint8_t bmp_type = 0;
+ uint8_t bmp_model = 0;
+
+ uint8_t bmp_valid = 0;
+ float bmp_temperature = 0.0;
+ float bmp_pressure = 0.0;
+ float bmp_humidity = 0.0;
+ #ifdef USE_BME680
+ float bmp_gas_resistance = 0.0;
+ uint8_t bme680_state = 0;
+ #endif // USE_BME680
+
+
+} bmp2x_sensors[BMP2X_MAX_SENSORS];
+
+
+uint8_t bmp_type = 0;
+
+/*********************************************************************************************\
+ * BMP085 and BME180
+\*********************************************************************************************/
+
+#define BMP180_REG_CONTROL 0xF4
+#define BMP180_REG_RESULT 0xF6
+#define BMP180_TEMPERATURE 0x2E
+#define BMP180_PRESSURE3 0xF4 // Max. oversampling -> OSS = 3
+
+#define BMP180_AC1 0xAA
+#define BMP180_AC2 0xAC
+#define BMP180_AC3 0xAE
+#define BMP180_AC4 0xB0
+#define BMP180_AC5 0xB2
+#define BMP180_AC6 0xB4
+#define BMP180_VB1 0xB6
+#define BMP180_VB2 0xB8
+#define BMP180_MB 0xBA
+#define BMP180_MC 0xBC
+#define BMP180_MD 0xBE
+
+#define BMP180_OSS 3
+
+int16_t cal_ac1;
+int16_t cal_ac2;
+int16_t cal_ac3;
+int16_t cal_b1;
+int16_t cal_b2;
+int16_t cal_mc;
+int16_t cal_md;
+uint16_t cal_ac4;
+uint16_t cal_ac5;
+uint16_t cal_ac6;
+
+boolean Bmp1802xCalibration(uint8_t bmp2x_idx)
+{
+ cal_ac1 = I2cRead16(bmp2x_sensors[bmp2x_idx].bmp_address, BMP180_AC1);
+ cal_ac2 = I2cRead16(bmp2x_sensors[bmp2x_idx].bmp_address, BMP180_AC2);
+ cal_ac3 = I2cRead16(bmp2x_sensors[bmp2x_idx].bmp_address, BMP180_AC3);
+ cal_ac4 = I2cRead16(bmp2x_sensors[bmp2x_idx].bmp_address, BMP180_AC4);
+ cal_ac5 = I2cRead16(bmp2x_sensors[bmp2x_idx].bmp_address, BMP180_AC5);
+ cal_ac6 = I2cRead16(bmp2x_sensors[bmp2x_idx].bmp_address, BMP180_AC6);
+ cal_b1 = I2cRead16(bmp2x_sensors[bmp2x_idx].bmp_address, BMP180_VB1);
+ cal_b2 = I2cRead16(bmp2x_sensors[bmp2x_idx].bmp_address, BMP180_VB2);
+ cal_mc = I2cRead16(bmp2x_sensors[bmp2x_idx].bmp_address, BMP180_MC);
+ cal_md = I2cRead16(bmp2x_sensors[bmp2x_idx].bmp_address, BMP180_MD);
+
+ // Check for Errors in calibration data. Value never is 0x0000 or 0xFFFF
+ if (!cal_ac1 | !cal_ac2 | !cal_ac3 | !cal_ac4 | !cal_ac5 | !cal_ac6 | !cal_b1 | !cal_b2 | !cal_mc | !cal_md) {
+ return false;
+ }
+
+ if ((cal_ac1 == (int16_t)0xFFFF) |
+ (cal_ac2 == (int16_t)0xFFFF) |
+ (cal_ac3 == (int16_t)0xFFFF) |
+ (cal_ac4 == 0xFFFF) |
+ (cal_ac5 == 0xFFFF) |
+ (cal_ac6 == 0xFFFF) |
+ (cal_b1 == (int16_t)0xFFFF) |
+ (cal_b2 == (int16_t)0xFFFF) |
+ (cal_mc == (int16_t)0xFFFF) |
+ (cal_md == (int16_t)0xFFFF)) {
+ return false;
+ }
+ return true;
+}
+
+void Bmp1802xRead(uint8_t bmp2x_idx)
+{
+
+ I2cWrite8(bmp2x_sensors[bmp2x_idx].bmp_address, BMP180_REG_CONTROL, BMP180_TEMPERATURE);
+ delay(5); // 5ms conversion time
+ int ut = I2cRead16(bmp2x_sensors[bmp2x_idx].bmp_address, BMP180_REG_RESULT);
+ int32_t xt1 = (ut - (int32_t)cal_ac6) * ((int32_t)cal_ac5) >> 15;
+ int32_t xt2 = ((int32_t)cal_mc << 11) / (xt1 + (int32_t)cal_md);
+ int32_t bmp180_b5 = xt1 + xt2;
+ bmp2x_sensors[bmp2x_idx].bmp_temperature = ((bmp180_b5 + 8) >> 4) / 10.0;
+
+ I2cWrite8(bmp2x_sensors[bmp2x_idx].bmp_address, BMP180_REG_CONTROL, BMP180_PRESSURE3); // Highest resolution
+ delay(2 + (4 << BMP180_OSS)); // 26ms conversion time at ultra high resolution
+ uint32_t up = I2cRead24(bmp2x_sensors[bmp2x_idx].bmp_address, BMP180_REG_RESULT);
+ up >>= (8 - BMP180_OSS);
+
+ int32_t b6 = bmp180_b5 - 4000;
+ int32_t x1 = ((int32_t)cal_b2 * ((b6 * b6) >> 12)) >> 11;
+ int32_t x2 = ((int32_t)cal_ac2 * b6) >> 11;
+ int32_t x3 = x1 + x2;
+ int32_t b3 = ((((int32_t)cal_ac1 * 4 + x3) << BMP180_OSS) + 2) >> 2;
+
+ x1 = ((int32_t)cal_ac3 * b6) >> 13;
+ x2 = ((int32_t)cal_b1 * ((b6 * b6) >> 12)) >> 16;
+ x3 = ((x1 + x2) + 2) >> 2;
+ uint32_t b4 = ((uint32_t)cal_ac4 * (uint32_t)(x3 + 32768)) >> 15;
+ uint32_t b7 = ((uint32_t)up - b3) * (uint32_t)(50000UL >> BMP180_OSS);
+
+ int32_t p;
+ if (b7 < 0x80000000) {
+ p = (b7 * 2) / b4;
+ }
+ else {
+ p = (b7 / b4) * 2;
+ }
+ x1 = (p >> 8) * (p >> 8);
+ x1 = (x1 * 3038) >> 16;
+ x2 = (-7357 * p) >> 16;
+ p += ((x1 + x2 + (int32_t)3791) >> 4);
+ bmp2x_sensors[bmp2x_idx].bmp_pressure = (float)p / 100.0; // convert to mbar
+}
+
+/*********************************************************************************************\
+ * BMP280 and BME280
+ *
+ * Programmer : BMP280/BME280 Datasheet and Adafruit with changes by Theo Arends
+\*********************************************************************************************/
+
+#define BME280_REGISTER_CONTROLHUMID 0xF2
+#define BME280_REGISTER_CONTROL 0xF4
+#define BME280_REGISTER_CONFIG 0xF5
+#define BME280_REGISTER_PRESSUREDATA 0xF7
+#define BME280_REGISTER_TEMPDATA 0xFA
+#define BME280_REGISTER_HUMIDDATA 0xFD
+
+#define BME280_REGISTER_DIG_T1 0x88
+#define BME280_REGISTER_DIG_T2 0x8A
+#define BME280_REGISTER_DIG_T3 0x8C
+#define BME280_REGISTER_DIG_P1 0x8E
+#define BME280_REGISTER_DIG_P2 0x90
+#define BME280_REGISTER_DIG_P3 0x92
+#define BME280_REGISTER_DIG_P4 0x94
+#define BME280_REGISTER_DIG_P5 0x96
+#define BME280_REGISTER_DIG_P6 0x98
+#define BME280_REGISTER_DIG_P7 0x9A
+#define BME280_REGISTER_DIG_P8 0x9C
+#define BME280_REGISTER_DIG_P9 0x9E
+#define BME280_REGISTER_DIG_H1 0xA1
+#define BME280_REGISTER_DIG_H2 0xE1
+#define BME280_REGISTER_DIG_H3 0xE3
+#define BME280_REGISTER_DIG_H4 0xE4
+#define BME280_REGISTER_DIG_H5 0xE5
+#define BME280_REGISTER_DIG_H6 0xE7
+
+struct BME280CALIBDATA
+{
+ uint16_t dig_T1;
+ int16_t dig_T2;
+ int16_t dig_T3;
+ uint16_t dig_P1;
+ int16_t dig_P2;
+ int16_t dig_P3;
+ int16_t dig_P4;
+ int16_t dig_P5;
+ int16_t dig_P6;
+ int16_t dig_P7;
+ int16_t dig_P8;
+ int16_t dig_P9;
+ uint8_t dig_H1;
+ int16_t dig_H2;
+ uint8_t dig_H3;
+ int16_t dig_H4;
+ int16_t dig_H5;
+ int8_t dig_H6;
+} Bme280CalibrationData;
+
+boolean Bmx2802xCalibrate(uint8_t bmp2x_idx)
+{
+ // if (I2cRead8(bmp_address, BMP_REGISTER_CHIPID) != BME280_CHIPID) return false;
+
+ Bme280CalibrationData.dig_T1 = I2cRead16LE(bmp2x_sensors[bmp2x_idx].bmp_address, BME280_REGISTER_DIG_T1);
+ Bme280CalibrationData.dig_T2 = I2cReadS16_LE(bmp2x_sensors[bmp2x_idx].bmp_address, BME280_REGISTER_DIG_T2);
+ Bme280CalibrationData.dig_T3 = I2cReadS16_LE(bmp2x_sensors[bmp2x_idx].bmp_address, BME280_REGISTER_DIG_T3);
+ Bme280CalibrationData.dig_P1 = I2cRead16LE(bmp2x_sensors[bmp2x_idx].bmp_address, BME280_REGISTER_DIG_P1);
+ Bme280CalibrationData.dig_P2 = I2cReadS16_LE(bmp2x_sensors[bmp2x_idx].bmp_address, BME280_REGISTER_DIG_P2);
+ Bme280CalibrationData.dig_P3 = I2cReadS16_LE(bmp2x_sensors[bmp2x_idx].bmp_address, BME280_REGISTER_DIG_P3);
+ Bme280CalibrationData.dig_P4 = I2cReadS16_LE(bmp2x_sensors[bmp2x_idx].bmp_address, BME280_REGISTER_DIG_P4);
+ Bme280CalibrationData.dig_P5 = I2cReadS16_LE(bmp2x_sensors[bmp2x_idx].bmp_address, BME280_REGISTER_DIG_P5);
+ Bme280CalibrationData.dig_P6 = I2cReadS16_LE(bmp2x_sensors[bmp2x_idx].bmp_address, BME280_REGISTER_DIG_P6);
+ Bme280CalibrationData.dig_P7 = I2cReadS16_LE(bmp2x_sensors[bmp2x_idx].bmp_address, BME280_REGISTER_DIG_P7);
+ Bme280CalibrationData.dig_P8 = I2cReadS16_LE(bmp2x_sensors[bmp2x_idx].bmp_address, BME280_REGISTER_DIG_P8);
+ Bme280CalibrationData.dig_P9 = I2cReadS16_LE(bmp2x_sensors[bmp2x_idx].bmp_address, BME280_REGISTER_DIG_P9);
+ if (BME280_CHIPID == bmp_type) { // #1051
+ Bme280CalibrationData.dig_H1 = I2cRead8(bmp2x_sensors[bmp2x_idx].bmp_address, BME280_REGISTER_DIG_H1);
+ Bme280CalibrationData.dig_H2 = I2cReadS16_LE(bmp2x_sensors[bmp2x_idx].bmp_address, BME280_REGISTER_DIG_H2);
+ Bme280CalibrationData.dig_H3 = I2cRead8(bmp2x_sensors[bmp2x_idx].bmp_address, BME280_REGISTER_DIG_H3);
+ Bme280CalibrationData.dig_H4 = (I2cRead8(bmp2x_sensors[bmp2x_idx].bmp_address, BME280_REGISTER_DIG_H4) << 4) | (I2cRead8(bmp2x_sensors[bmp2x_idx].bmp_address, BME280_REGISTER_DIG_H4 + 1) & 0xF);
+ Bme280CalibrationData.dig_H5 = (I2cRead8(bmp2x_sensors[bmp2x_idx].bmp_address, BME280_REGISTER_DIG_H5 + 1) << 4) | (I2cRead8(bmp2x_sensors[bmp2x_idx].bmp_address, BME280_REGISTER_DIG_H5) >> 4);
+ Bme280CalibrationData.dig_H6 = (int8_t)I2cRead8(bmp2x_sensors[bmp2x_idx].bmp_address, BME280_REGISTER_DIG_H6);
+
+ I2cWrite8(bmp2x_sensors[bmp2x_idx].bmp_address, BME280_REGISTER_CONTROL, 0x00); // sleep mode since writes to config can be ignored in normal mode (Datasheet 5.4.5/6 page 27)
+ // Set before CONTROL_meas (DS 5.4.3)
+ I2cWrite8(bmp2x_sensors[bmp2x_idx].bmp_address, BME280_REGISTER_CONTROLHUMID, 0x01); // 1x oversampling
+ I2cWrite8(bmp2x_sensors[bmp2x_idx].bmp_address, BME280_REGISTER_CONFIG, 0xA0); // 1sec standby between measurements (to limit self heating), IIR filter off
+ I2cWrite8(bmp2x_sensors[bmp2x_idx].bmp_address, BME280_REGISTER_CONTROL, 0x27); // 1x oversampling, normal mode
+ } else {
+ I2cWrite8(bmp2x_sensors[bmp2x_idx].bmp_address, BME280_REGISTER_CONTROL, 0xB7); // 16x oversampling, normal mode (Adafruit)
+ }
+
+ return true;
+}
+
+void Bme2802xRead(uint8_t bmp2x_idx)
+{
+ int32_t adc_T = I2cRead24(bmp2x_sensors[bmp2x_idx].bmp_address, BME280_REGISTER_TEMPDATA);
+ adc_T >>= 4;
+
+ int32_t vart1 = ((((adc_T >> 3) - ((int32_t)Bme280CalibrationData.dig_T1 << 1))) * ((int32_t)Bme280CalibrationData.dig_T2)) >> 11;
+ int32_t vart2 = (((((adc_T >> 4) - ((int32_t)Bme280CalibrationData.dig_T1)) * ((adc_T >> 4) - ((int32_t)Bme280CalibrationData.dig_T1))) >> 12) *
+ ((int32_t)Bme280CalibrationData.dig_T3)) >> 14;
+ int32_t t_fine = vart1 + vart2;
+ float T = (t_fine * 5 + 128) >> 8;
+ bmp2x_sensors[bmp2x_idx].bmp_temperature = T / 100.0;
+
+ int32_t adc_P = I2cRead24(bmp2x_sensors[bmp2x_idx].bmp_address, BME280_REGISTER_PRESSUREDATA);
+ adc_P >>= 4;
+
+ int64_t var1 = ((int64_t)t_fine) - 128000;
+ int64_t var2 = var1 * var1 * (int64_t)Bme280CalibrationData.dig_P6;
+ var2 = var2 + ((var1 * (int64_t)Bme280CalibrationData.dig_P5) << 17);
+ var2 = var2 + (((int64_t)Bme280CalibrationData.dig_P4) << 35);
+ var1 = ((var1 * var1 * (int64_t)Bme280CalibrationData.dig_P3) >> 8) + ((var1 * (int64_t)Bme280CalibrationData.dig_P2) << 12);
+ var1 = (((((int64_t)1) << 47) + var1)) * ((int64_t)Bme280CalibrationData.dig_P1) >> 33;
+ if (0 == var1) {
+ return; // avoid exception caused by division by zero
+ }
+ int64_t p = 1048576 - adc_P;
+ p = (((p << 31) - var2) * 3125) / var1;
+ var1 = (((int64_t)Bme280CalibrationData.dig_P9) * (p >> 13) * (p >> 13)) >> 25;
+ var2 = (((int64_t)Bme280CalibrationData.dig_P8) * p) >> 19;
+ p = ((p + var1 + var2) >> 8) + (((int64_t)Bme280CalibrationData.dig_P7) << 4);
+ bmp2x_sensors[bmp2x_idx].bmp_pressure = (float)p / 25600.0;
+
+ if (BMP280_CHIPID == bmp2x_sensors[bmp2x_idx].bmp_type) { return; }
+
+ int32_t adc_H = I2cRead16(bmp2x_sensors[bmp2x_idx].bmp_address, BME280_REGISTER_HUMIDDATA);
+
+ int32_t v_x1_u32r = (t_fine - ((int32_t)76800));
+ v_x1_u32r = (((((adc_H << 14) - (((int32_t)Bme280CalibrationData.dig_H4) << 20) -
+ (((int32_t)Bme280CalibrationData.dig_H5) * v_x1_u32r)) + ((int32_t)16384)) >> 15) *
+ (((((((v_x1_u32r * ((int32_t)Bme280CalibrationData.dig_H6)) >> 10) *
+ (((v_x1_u32r * ((int32_t)Bme280CalibrationData.dig_H3)) >> 11) + ((int32_t)32768))) >> 10) +
+ ((int32_t)2097152)) * ((int32_t)Bme280CalibrationData.dig_H2) + 8192) >> 14));
+ v_x1_u32r = (v_x1_u32r - (((((v_x1_u32r >> 15) * (v_x1_u32r >> 15)) >> 7) *
+ ((int32_t)Bme280CalibrationData.dig_H1)) >> 4));
+ v_x1_u32r = (v_x1_u32r < 0) ? 0 : v_x1_u32r;
+ v_x1_u32r = (v_x1_u32r > 419430400) ? 419430400 : v_x1_u32r;
+ float h = (v_x1_u32r >> 12);
+ bmp2x_sensors[bmp2x_idx].bmp_humidity = h / 1024.0;
+}
+
+#ifdef USE_BME680
+/*********************************************************************************************\
+ * BME680 support by Bosch https://github.com/BoschSensortec/BME680_driver
+\*********************************************************************************************/
+
+#include
+
+struct bme680_dev gas_sensor;
+
+
+
+static void BmeDelayMs(uint32_t ms)
+{
+ delay(ms);
+}
+
+boolean Bme6802xInit(uint8_t bmp2x_idx)
+{
+ gas_sensor.dev_id = bmp2x_sensors[bmp2x_idx].bmp_address;
+ gas_sensor.intf = BME680_I2C_INTF;
+ gas_sensor.read = &I2cReadBuffer;
+ gas_sensor.write = &I2cWriteBuffer;
+ gas_sensor.delay_ms = BmeDelayMs;
+ /* amb_temp can be set to 25 prior to configuring the gas sensor
+ * or by performing a few temperature readings without operating the gas sensor.
+ */
+ gas_sensor.amb_temp = 25;
+
+ int8_t rslt = BME680_OK;
+ rslt = bme680_init(&gas_sensor);
+ if (rslt != BME680_OK) { return false; }
+
+ /* Set the temperature, pressure and humidity settings */
+ gas_sensor.tph_sett.os_hum = BME680_OS_2X;
+ gas_sensor.tph_sett.os_pres = BME680_OS_4X;
+ gas_sensor.tph_sett.os_temp = BME680_OS_8X;
+ gas_sensor.tph_sett.filter = BME680_FILTER_SIZE_3;
+
+ /* Set the remaining gas sensor settings and link the heating profile */
+ gas_sensor.gas_sett.run_gas = BME680_ENABLE_GAS_MEAS;
+ /* Create a ramp heat waveform in 3 steps */
+ gas_sensor.gas_sett.heatr_temp = 320; /* degree Celsius */
+ gas_sensor.gas_sett.heatr_dur = 150; /* milliseconds */
+
+ /* Select the power mode */
+ /* Must be set before writing the sensor configuration */
+ gas_sensor.power_mode = BME680_FORCED_MODE;
+
+ /* Set the required sensor settings needed */
+ uint8_t set_required_settings = BME680_OST_SEL | BME680_OSP_SEL | BME680_OSH_SEL | BME680_FILTER_SEL | BME680_GAS_SENSOR_SEL;
+
+ /* Set the desired sensor configuration */
+ rslt = bme680_set_sensor_settings(set_required_settings,&gas_sensor);
+ if (rslt != BME680_OK) { return false; }
+
+ bmp2x_sensors[bmp2x_idx].bme680_state = 0;
+
+ return true;
+}
+
+void Bme6802xRead(uint8_t bmp2x_idx)
+{
+ int8_t rslt = BME680_OK;
+
+ if (BME680_CHIPID == bmp2x_sensors[bmp2x_idx].bmp_type) {
+ if (0 == bmp2x_sensors[bmp2x_idx].bme680_state) {
+ /* Trigger the next measurement if you would like to read data out continuously */
+ rslt = bme680_set_sensor_mode(&gas_sensor);
+ if (rslt != BME680_OK) { return; }
+
+ /* Get the total measurement duration so as to sleep or wait till the
+ * measurement is complete */
+// uint16_t meas_period;
+// bme680_get_profile_dur(&meas_period, &gas_sensor);
+// delay(meas_period); /* Delay till the measurement is ready */ // 183 mSec - we'll wait a second
+
+ bmp2x_sensors[bmp2x_idx].bme680_state = 1;
+ } else {
+ bmp2x_sensors[bmp2x_idx].bme680_state = 0;
+
+ struct bme680_field_data data;
+ rslt = bme680_get_sensor_data(&data, &gas_sensor);
+ if (rslt != BME680_OK) { return; }
+
+ bmp2x_sensors[bmp2x_idx].bmp_temperature = data.temperature / 100.0;
+ bmp2x_sensors[bmp2x_idx].bmp_humidity = data.humidity / 1000.0;
+ bmp2x_sensors[bmp2x_idx].bmp_pressure = data.pressure / 100.0;
+ /* Avoid using measurements from an unstable heating setup */
+ if (data.status & BME680_GASM_VALID_MSK) {
+ bmp2x_sensors[bmp2x_idx].bmp_gas_resistance = data.gas_resistance / 1000.0;
+ } else {
+ bmp2x_sensors[bmp2x_idx].bmp_gas_resistance = 0;
+ }
+ }
+ }
+ return;
+}
+
+#endif // USE_BME680
+
+/********************************************************************************************/
+
+void Bmp2xDetect()
+{
+ //if (bmp_type) { return; }
+ if (bmp2x_count) return;
+
+ //for (byte i = 0; i < sizeof(bmp_addresses); i++) {
+ for (byte i = 0; i < BMP2X_MAX_SENSORS; i++) {
+
+ bmp_type = I2cRead8(bmp_addresses[i], BMP_REGISTER_CHIPID);
+ if (bmp_type) {
+ bmp2x_sensors[bmp2x_count].bmp_address = bmp_addresses[i];
+ bmp2x_sensors[bmp2x_count].bmp_type = bmp_type;
+ bmp2x_sensors[bmp2x_count].bmp_model = 0;
+
+ boolean success = false;
+
+ switch (bmp_type) {
+ case BMP180_CHIPID:
+ success = Bmp1802xCalibration(bmp2x_count);
+ break;
+ case BME280_CHIPID:
+ bmp2x_sensors[bmp2x_count].bmp_model++; // 2
+ case BMP280_CHIPID:
+ bmp2x_sensors[bmp2x_count].bmp_model++; // 1
+ success = Bmx2802xCalibrate(bmp2x_count);
+ break;
+ #ifdef USE_BME680
+ case BME680_CHIPID:
+ bmp2x_sensors[bmp2x_count].bmp_model = 3; // 3
+ success = Bme6802xInit(bmp2x_count);
+ break;
+ #endif // USE_BME680
+ }
+
+ if (success) {
+ GetTextIndexed(bmp2x_sensors[bmp2x_count].bmp_name, sizeof(bmp2x_sensors[bmp2x_count].bmp_name), i, kBmpTypes);
+
+ snprintf_P(log_data, sizeof(log_data), S_LOG_I2C_FOUND_AT, bmp2x_sensors[bmp2x_count].bmp_name, bmp2x_sensors[bmp2x_count].bmp_address);
+ AddLog(LOG_LEVEL_DEBUG);
+ bmp2x_count++;
+ }
+ else {
+ bmp_type = 0;
+ }
+ }
+ }
+
+}
+
+void Bmp2xRead(uint8_t bmp2x_idx)
+{
+ switch (bmp2x_sensors[bmp2x_idx].bmp_type) {
+ case BMP180_CHIPID:
+ Bmp1802xRead(bmp2x_idx);
+ break;
+ case BMP280_CHIPID:
+ case BME280_CHIPID:
+ Bme2802xRead(bmp2x_idx);
+ break;
+ #ifdef USE_BME680
+ case BME680_CHIPID:
+ Bme6802xRead(bmp2x_idx);
+ break;
+ #endif // USE_BME680
+ }
+ if (bmp2x_sensors[bmp2x_idx].bmp_temperature != 0.0) {
+ bmp2x_sensors[bmp2x_idx].bmp_temperature = ConvertTemp(bmp2x_sensors[bmp2x_idx].bmp_temperature); }
+
+ //SetGlobalValues(bmp_temperature, bmp_humidity);
+}
+
+void Bmp2xEverySecond()
+{
+ if (91 == (uptime %100)) {
+ // 1mS
+ Bmp2xDetect();
+ }
+ else {
+ // 2mS
+ for (byte bmp2x_idx = 0; bmp2x_idx < bmp2x_count; bmp2x_idx++) {
+ Bmp2xRead(bmp2x_idx);
+ }
+ }
+}
+
+void Bmp2xShow(boolean json)
+{
+ for (byte bmp2x_idx = 0; bmp2x_idx < bmp2x_count; bmp2x_idx++) {
+
+ if (bmp2x_sensors[bmp2x_idx].bmp_type) {
+ float bmp_sealevel = 0.0;
+ char temperature[10];
+ char pressure[10];
+ char sea_pressure[10];
+ char humidity[10];
+ char name[14];// "BMXXXX2X-XX"
+
+ if (bmp2x_sensors[bmp2x_idx].bmp_pressure != 0.0) {
+ bmp_sealevel = (bmp2x_sensors[bmp2x_idx].bmp_pressure / FastPrecisePow(1.0 - ((float)Settings.altitude / 44330.0), 5.255)) - 21.6;
+ }
+
+ snprintf_P(name, sizeof(name), PSTR("%s-%02X"), bmp2x_sensors[bmp2x_idx].bmp_name, bmp2x_sensors[bmp2x_idx].bmp_address); // "BMXXXX2X-0xXX"
+
+ dtostrfd(bmp2x_sensors[bmp2x_idx].bmp_temperature, Settings.flag2.temperature_resolution, temperature);
+ dtostrfd(bmp2x_sensors[bmp2x_idx].bmp_pressure, Settings.flag2.pressure_resolution, pressure);
+ dtostrfd(bmp_sealevel, Settings.flag2.pressure_resolution, sea_pressure);
+ dtostrfd(bmp2x_sensors[bmp2x_idx].bmp_humidity, Settings.flag2.humidity_resolution, humidity);
+ #ifdef USE_BME680
+ char gas_resistance[10];
+ dtostrfd(bmp2x_sensors[bmp2x_idx].bmp_gas_resistance, 2, gas_resistance);
+ #endif // USE_BME680
+
+ if (json) {
+ char json_humidity[40];
+ snprintf_P(json_humidity, sizeof(json_humidity), PSTR(",\"" D_JSON_HUMIDITY "\":%s"), humidity);
+ char json_sealevel[40];
+ snprintf_P(json_sealevel, sizeof(json_sealevel), PSTR(",\"" D_JSON_PRESSUREATSEALEVEL "\":%s"), sea_pressure);
+ #ifdef USE_BME680
+ char json_gas[40];
+ snprintf_P(json_gas, sizeof(json_gas), PSTR(",\"" D_JSON_GAS "\":%s"), gas_resistance);
+
+ snprintf_P(mqtt_data,
+ sizeof(mqtt_data),
+ PSTR("%s,\"%s\":{\"" D_JSON_TEMPERATURE "\":%s%s,\"" D_JSON_PRESSURE "\":%s%s%s}"),
+ mqtt_data,
+ name,
+ temperature,
+ (bmp2x_sensors[bmp2x_idx].bmp_model >= 2) ? json_humidity : "",
+ pressure, (Settings.altitude != 0) ? json_sealevel : "",
+ (bmp2x_sensors[bmp2x_idx].bmp_model >= 3) ? json_gas : ""
+ );
+
+
+ #else
+ snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("%s,\"%s\":{\"" D_JSON_TEMPERATURE "\":%s%s,\"" D_JSON_PRESSURE "\":%s%s}"),
+ mqtt_data, name, temperature, (bmp2x_sensors[bmp2x_idx].bmp_model >= 2) ? json_humidity : "", pressure, (Settings.altitude != 0) ? json_sealevel : "");
+ #endif // USE_BME680
+ #ifdef USE_DOMOTICZ
+ if (0 == tele_period) {
+ DomoticzTempHumPressureSensor(temperature, humidity, pressure);
+ #ifdef USE_BME680
+ if (bmp2x_sensors[bmp2x_idx].bmp_model >= 3) { DomoticzSensor(DZ_AIRQUALITY, (uint32_t)bmp2x_sensors[bmp2x_idx].bmp_gas_resistance); }
+ #endif // USE_BME680
+ }
+ #endif // USE_DOMOTICZ
+
+ #ifdef USE_KNX
+ if (0 == tele_period) {
+ KnxSensor(KNX_TEMPERATURE, bmp2x_sensors[bmp2x_idx].bmp_temperature);
+ KnxSensor(KNX_HUMIDITY, bmp2x_sensors[bmp2x_idx].bmp_humidity);
+ }
+ #endif // USE_KNX
+
+ #ifdef USE_WEBSERVER
+ } else {
+ snprintf_P(mqtt_data, sizeof(mqtt_data), HTTP_SNS_TEMP, mqtt_data, name, temperature, TempUnit());
+ if (bmp2x_sensors[bmp2x_idx].bmp_model >= 2) {
+ snprintf_P(mqtt_data, sizeof(mqtt_data), HTTP_SNS_HUM, mqtt_data, name, humidity);
+ }
+ snprintf_P(mqtt_data, sizeof(mqtt_data), HTTP_SNS_PRESSURE, mqtt_data, name, pressure);
+ if (Settings.altitude != 0) {
+ snprintf_P(mqtt_data, sizeof(mqtt_data), HTTP_SNS_SEAPRESSURE, mqtt_data, name, sea_pressure);
+ }
+ #ifdef USE_BME680
+ if (bmp2x_sensors[bmp2x_idx].bmp_model >= 3) {
+ snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("%s{s}%s " D_GAS "{m}%s " D_UNIT_KILOOHM "{e}"), mqtt_data, name, gas_resistance);
+ }
+ #endif // USE_BME680
+ #endif // USE_WEBSERVER
+ }
+ }
+ }
+}
+
+/*********************************************************************************************\
+ * Interface
+\*********************************************************************************************/
+
+#define XSNS_09
+
+boolean Xsns09(byte function)
+{
+ boolean result = false;
+
+ if (i2c_flg) {
+ switch (function) {
+ case FUNC_INIT:
+ Bmp2xDetect();
+ break;
+ case FUNC_EVERY_SECOND:
+ Bmp2xEverySecond();
+ break;
+ case FUNC_JSON_APPEND:
+ Bmp2xShow(1);
+ break;
+#ifdef USE_WEBSERVER
+ case FUNC_WEB_APPEND:
+ Bmp2xShow(0);
+ break;
+#endif // USE_WEBSERVER
+ }
+ }
+ return result;
+}
+
+#endif // USE_BMP
+#endif // USE_I2C