mirror of https://github.com/arendst/Tasmota.git
478 lines
16 KiB
C++
478 lines
16 KiB
C++
/*
|
|
Copyright (c) 2017 Heiko Krupp and Theo Arends. All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions are met:
|
|
|
|
- Redistributions of source code must retain the above copyright notice,
|
|
this list of conditions and the following disclaimer.
|
|
- Redistributions in binary form must reproduce the above copyright notice,
|
|
this list of conditions and the following disclaimer in the documentation
|
|
and/or other materials provided with the distribution.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
|
|
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifdef USE_I2C
|
|
#ifdef USE_BMP
|
|
/*********************************************************************************************\
|
|
* BMP085, BMP180, BMP280, BME280 - Pressure and Temperature and Humidy (BME280 only)
|
|
*
|
|
* Source: Heiko Krupp and Adafruit Industries
|
|
\*********************************************************************************************/
|
|
|
|
#define BMP_ADDR 0x77
|
|
|
|
#define BMP180_CHIPID 0x55
|
|
#define BMP280_CHIPID 0x58
|
|
#define BME280_CHIPID 0x60
|
|
|
|
#define BMP_REGISTER_CHIPID 0xD0
|
|
|
|
uint8_t bmpaddr, bmptype = 0;
|
|
char bmpstype[7];
|
|
|
|
/*********************************************************************************************\
|
|
* BMP085 and BME180
|
|
*
|
|
* Programmer : Heiko Krupp with changes from Theo Arends
|
|
\*********************************************************************************************/
|
|
|
|
#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,cal_ac2,cal_ac3,cal_b1,cal_b2,cal_mc,cal_md;
|
|
uint16_t cal_ac4,cal_ac5,cal_ac6;
|
|
int32_t bmp180_b5 = 0;
|
|
|
|
boolean bmp180_calibration()
|
|
{
|
|
cal_ac1 = i2c_read16(bmpaddr, BMP180_AC1);
|
|
cal_ac2 = i2c_read16(bmpaddr, BMP180_AC2);
|
|
cal_ac3 = i2c_read16(bmpaddr, BMP180_AC3);
|
|
cal_ac4 = i2c_read16(bmpaddr, BMP180_AC4);
|
|
cal_ac5 = i2c_read16(bmpaddr, BMP180_AC5);
|
|
cal_ac6 = i2c_read16(bmpaddr, BMP180_AC6);
|
|
cal_b1 = i2c_read16(bmpaddr, BMP180_VB1);
|
|
cal_b2 = i2c_read16(bmpaddr, BMP180_VB2);
|
|
cal_mc = i2c_read16(bmpaddr, BMP180_MC);
|
|
cal_md = i2c_read16(bmpaddr, 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==0xFFFF)|
|
|
(cal_ac2==0xFFFF)|
|
|
(cal_ac3==0xFFFF)|
|
|
(cal_ac4==0xFFFF)|
|
|
(cal_ac5==0xFFFF)|
|
|
(cal_ac6==0xFFFF)|
|
|
(cal_b1==0xFFFF)|
|
|
(cal_b2==0xFFFF)|
|
|
(cal_mc==0xFFFF)|
|
|
(cal_md==0xFFFF))
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
double bmp180_readTemperature()
|
|
{
|
|
i2c_write8(bmpaddr, BMP180_REG_CONTROL, BMP180_TEMPERATURE);
|
|
delay(5); // 5ms conversion time
|
|
int ut = i2c_read16(bmpaddr, BMP180_REG_RESULT);
|
|
int32_t x1 = (ut - (int32_t)cal_ac6) * ((int32_t)cal_ac5) >> 15;
|
|
int32_t x2 = ((int32_t)cal_mc << 11) / (x1+(int32_t)cal_md);
|
|
bmp180_b5=x1+x2;
|
|
|
|
return ((bmp180_b5+8)>>4)/10.0;
|
|
}
|
|
|
|
double bmp180_readPressure()
|
|
{
|
|
int32_t p;
|
|
uint8_t msb,lsb,xlsb;
|
|
|
|
i2c_write8(bmpaddr, BMP180_REG_CONTROL, BMP180_PRESSURE3); // Highest resolution
|
|
delay(2 + (4 << BMP180_OSS)); // 26ms conversion time at ultra high resolution
|
|
uint32_t up = i2c_read24(bmpaddr, 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);
|
|
|
|
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);
|
|
return p/100.0; // convert to mbar
|
|
}
|
|
|
|
double bmp180_calcSealevelPressure(float pAbs, float altitude_meters)
|
|
{
|
|
double pressure = pAbs*100.0;
|
|
return (double)(pressure / pow(1.0-altitude_meters/44330, 5.255))/100.0;
|
|
}
|
|
|
|
/*********************************************************************************************\
|
|
* 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_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 bme280_calib_data
|
|
{
|
|
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;
|
|
} _bme280_calib;
|
|
|
|
int32_t t_fine;
|
|
|
|
boolean bmp280_calibrate()
|
|
{
|
|
// if (i2c_read8(bmpaddr, BMP_REGISTER_CHIPID) != BMP280_CHIPID) return false;
|
|
|
|
_bme280_calib.dig_T1 = i2c_read16_LE(bmpaddr, BME280_REGISTER_DIG_T1);
|
|
_bme280_calib.dig_T2 = i2c_readS16_LE(bmpaddr, BME280_REGISTER_DIG_T2);
|
|
_bme280_calib.dig_T3 = i2c_readS16_LE(bmpaddr, BME280_REGISTER_DIG_T3);
|
|
_bme280_calib.dig_P1 = i2c_read16_LE(bmpaddr, BME280_REGISTER_DIG_P1);
|
|
_bme280_calib.dig_P2 = i2c_readS16_LE(bmpaddr, BME280_REGISTER_DIG_P2);
|
|
_bme280_calib.dig_P3 = i2c_readS16_LE(bmpaddr, BME280_REGISTER_DIG_P3);
|
|
_bme280_calib.dig_P4 = i2c_readS16_LE(bmpaddr, BME280_REGISTER_DIG_P4);
|
|
_bme280_calib.dig_P5 = i2c_readS16_LE(bmpaddr, BME280_REGISTER_DIG_P5);
|
|
_bme280_calib.dig_P6 = i2c_readS16_LE(bmpaddr, BME280_REGISTER_DIG_P6);
|
|
_bme280_calib.dig_P7 = i2c_readS16_LE(bmpaddr, BME280_REGISTER_DIG_P7);
|
|
_bme280_calib.dig_P8 = i2c_readS16_LE(bmpaddr, BME280_REGISTER_DIG_P8);
|
|
_bme280_calib.dig_P9 = i2c_readS16_LE(bmpaddr, BME280_REGISTER_DIG_P9);
|
|
|
|
// i2c_write8(bmpaddr, BME280_REGISTER_CONTROL, 0x3F); // Temp 1x oversampling, Press 16x oversampling, normal mode (Adafruit)
|
|
i2c_write8(bmpaddr, BME280_REGISTER_CONTROL, 0xB7); // 16x oversampling, normal mode (Adafruit)
|
|
|
|
return true;
|
|
}
|
|
|
|
boolean bme280_calibrate()
|
|
{
|
|
// if (i2c_read8(bmpaddr, BMP_REGISTER_CHIPID) != BME280_CHIPID) return false;
|
|
|
|
_bme280_calib.dig_T1 = i2c_read16_LE(bmpaddr, BME280_REGISTER_DIG_T1);
|
|
_bme280_calib.dig_T2 = i2c_readS16_LE(bmpaddr, BME280_REGISTER_DIG_T2);
|
|
_bme280_calib.dig_T3 = i2c_readS16_LE(bmpaddr, BME280_REGISTER_DIG_T3);
|
|
_bme280_calib.dig_P1 = i2c_read16_LE(bmpaddr, BME280_REGISTER_DIG_P1);
|
|
_bme280_calib.dig_P2 = i2c_readS16_LE(bmpaddr, BME280_REGISTER_DIG_P2);
|
|
_bme280_calib.dig_P3 = i2c_readS16_LE(bmpaddr, BME280_REGISTER_DIG_P3);
|
|
_bme280_calib.dig_P4 = i2c_readS16_LE(bmpaddr, BME280_REGISTER_DIG_P4);
|
|
_bme280_calib.dig_P5 = i2c_readS16_LE(bmpaddr, BME280_REGISTER_DIG_P5);
|
|
_bme280_calib.dig_P6 = i2c_readS16_LE(bmpaddr, BME280_REGISTER_DIG_P6);
|
|
_bme280_calib.dig_P7 = i2c_readS16_LE(bmpaddr, BME280_REGISTER_DIG_P7);
|
|
_bme280_calib.dig_P8 = i2c_readS16_LE(bmpaddr, BME280_REGISTER_DIG_P8);
|
|
_bme280_calib.dig_P9 = i2c_readS16_LE(bmpaddr, BME280_REGISTER_DIG_P9);
|
|
_bme280_calib.dig_H1 = i2c_read8(bmpaddr, BME280_REGISTER_DIG_H1);
|
|
_bme280_calib.dig_H2 = i2c_readS16_LE(bmpaddr, BME280_REGISTER_DIG_H2);
|
|
_bme280_calib.dig_H3 = i2c_read8(bmpaddr, BME280_REGISTER_DIG_H3);
|
|
_bme280_calib.dig_H4 = (i2c_read8(bmpaddr, BME280_REGISTER_DIG_H4) << 4) | (i2c_read8(bmpaddr, BME280_REGISTER_DIG_H4 + 1) & 0xF);
|
|
_bme280_calib.dig_H5 = (i2c_read8(bmpaddr, BME280_REGISTER_DIG_H5 + 1) << 4) | (i2c_read8(bmpaddr, BME280_REGISTER_DIG_H5) >> 4);
|
|
_bme280_calib.dig_H6 = (int8_t)i2c_read8(bmpaddr, BME280_REGISTER_DIG_H6);
|
|
|
|
// Set before CONTROL_meas (DS 5.4.3)
|
|
i2c_write8(bmpaddr, BME280_REGISTER_CONTROLHUMID, 0x05); // 16x oversampling (Adafruit)
|
|
i2c_write8(bmpaddr, BME280_REGISTER_CONTROL, 0xB7); // 16x oversampling, normal mode (Adafruit)
|
|
|
|
return true;
|
|
}
|
|
|
|
double bmp280_readTemperature(void)
|
|
{
|
|
int32_t var1, var2;
|
|
|
|
int32_t adc_T = i2c_read24(bmpaddr, BME280_REGISTER_TEMPDATA);
|
|
adc_T >>= 4;
|
|
|
|
var1 = ((((adc_T>>3) - ((int32_t)_bme280_calib.dig_T1 <<1))) * ((int32_t)_bme280_calib.dig_T2)) >> 11;
|
|
var2 = (((((adc_T>>4) - ((int32_t)_bme280_calib.dig_T1)) * ((adc_T>>4) - ((int32_t)_bme280_calib.dig_T1))) >> 12) *
|
|
((int32_t)_bme280_calib.dig_T3)) >> 14;
|
|
t_fine = var1 + var2;
|
|
double T = (t_fine * 5 + 128) >> 8;
|
|
return T / 100.0;
|
|
}
|
|
|
|
double bmp280_readPressure(void)
|
|
{
|
|
int64_t var1, var2, p;
|
|
|
|
// Must be done first to get the t_fine variable set up
|
|
// bmp280_readTemperature();
|
|
|
|
int32_t adc_P = i2c_read24(bmpaddr, BME280_REGISTER_PRESSUREDATA);
|
|
adc_P >>= 4;
|
|
|
|
var1 = ((int64_t)t_fine) - 128000;
|
|
var2 = var1 * var1 * (int64_t)_bme280_calib.dig_P6;
|
|
var2 = var2 + ((var1 * (int64_t)_bme280_calib.dig_P5) << 17);
|
|
var2 = var2 + (((int64_t)_bme280_calib.dig_P4) << 35);
|
|
var1 = ((var1 * var1 * (int64_t)_bme280_calib.dig_P3) >> 8) + ((var1 * (int64_t)_bme280_calib.dig_P2) << 12);
|
|
var1 = (((((int64_t)1) << 47) + var1)) * ((int64_t)_bme280_calib.dig_P1) >> 33;
|
|
if (var1 == 0) {
|
|
return 0; // avoid exception caused by division by zero
|
|
}
|
|
p = 1048576 - adc_P;
|
|
p = (((p << 31) - var2) * 3125) / var1;
|
|
var1 = (((int64_t)_bme280_calib.dig_P9) * (p >> 13) * (p >> 13)) >> 25;
|
|
var2 = (((int64_t)_bme280_calib.dig_P8) * p) >> 19;
|
|
p = ((p + var1 + var2) >> 8) + (((int64_t)_bme280_calib.dig_P7) << 4);
|
|
return (double)p / 25600.0;
|
|
}
|
|
|
|
double bme280_readHumidity(void)
|
|
{
|
|
int32_t v_x1_u32r;
|
|
|
|
// Must be done first to get the t_fine variable set up
|
|
// bmp280_readTemperature();
|
|
|
|
int32_t adc_H = i2c_read16(bmpaddr, BME280_REGISTER_HUMIDDATA);
|
|
|
|
v_x1_u32r = (t_fine - ((int32_t)76800));
|
|
|
|
v_x1_u32r = (((((adc_H << 14) - (((int32_t)_bme280_calib.dig_H4) << 20) -
|
|
(((int32_t)_bme280_calib.dig_H5) * v_x1_u32r)) + ((int32_t)16384)) >> 15) *
|
|
(((((((v_x1_u32r * ((int32_t)_bme280_calib.dig_H6)) >> 10) *
|
|
(((v_x1_u32r * ((int32_t)_bme280_calib.dig_H3)) >> 11) + ((int32_t)32768))) >> 10) +
|
|
((int32_t)2097152)) * ((int32_t)_bme280_calib.dig_H2) + 8192) >> 14));
|
|
v_x1_u32r = (v_x1_u32r - (((((v_x1_u32r >> 15) * (v_x1_u32r >> 15)) >> 7) *
|
|
((int32_t)_bme280_calib.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;
|
|
double h = (v_x1_u32r >> 12);
|
|
return h / 1024.0;
|
|
}
|
|
|
|
/*********************************************************************************************\
|
|
* BMP
|
|
\*********************************************************************************************/
|
|
|
|
double bmp_convertCtoF(double c)
|
|
{
|
|
return c * 1.8 + 32;
|
|
}
|
|
|
|
double bmp_readTemperature(bool S)
|
|
{
|
|
double t = NAN;
|
|
|
|
switch (bmptype) {
|
|
case BMP180_CHIPID:
|
|
t = bmp180_readTemperature();
|
|
break;
|
|
case BMP280_CHIPID:
|
|
case BME280_CHIPID:
|
|
t = bmp280_readTemperature();
|
|
}
|
|
if (!isnan(t)) {
|
|
if(S) t = bmp_convertCtoF(t);
|
|
return t;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
double bmp_readPressure(void)
|
|
{
|
|
switch (bmptype) {
|
|
case BMP180_CHIPID:
|
|
return bmp180_readPressure();
|
|
case BMP280_CHIPID:
|
|
case BME280_CHIPID:
|
|
return bmp280_readPressure();
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
double bmp_readHumidity(void)
|
|
{
|
|
switch (bmptype) {
|
|
case BMP180_CHIPID:
|
|
case BMP280_CHIPID:
|
|
break;
|
|
case BME280_CHIPID:
|
|
return bme280_readHumidity();
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
boolean bmp_detect()
|
|
{
|
|
if (bmptype) return true;
|
|
|
|
char log[LOGSZ];
|
|
boolean success = false;
|
|
|
|
bmpaddr = BMP_ADDR;
|
|
bmptype = i2c_read8(bmpaddr, BMP_REGISTER_CHIPID);
|
|
if (!bmptype) {
|
|
bmpaddr--;
|
|
bmptype = i2c_read8(bmpaddr, BMP_REGISTER_CHIPID);
|
|
}
|
|
snprintf_P(bmpstype, sizeof(bmpstype), PSTR("BMP"));
|
|
switch (bmptype) {
|
|
case BMP180_CHIPID:
|
|
success = bmp180_calibration();
|
|
snprintf_P(bmpstype, sizeof(bmpstype), PSTR("BMP180"));
|
|
break;
|
|
case BMP280_CHIPID:
|
|
success = bmp280_calibrate();
|
|
snprintf_P(bmpstype, sizeof(bmpstype), PSTR("BMP280"));
|
|
break;
|
|
case BME280_CHIPID:
|
|
success = bme280_calibrate();
|
|
snprintf_P(bmpstype, sizeof(bmpstype), PSTR("BME280"));
|
|
}
|
|
if (success) {
|
|
snprintf_P(log, sizeof(log), PSTR("I2C: %s found at address 0x%x"), bmpstype, bmpaddr);
|
|
addLog(LOG_LEVEL_DEBUG, log);
|
|
} else {
|
|
bmptype = 0;
|
|
}
|
|
return success;
|
|
}
|
|
|
|
/*********************************************************************************************\
|
|
* Presentation
|
|
\*********************************************************************************************/
|
|
|
|
void bmp_mqttPresent(char* svalue, uint16_t ssvalue, uint8_t* djson)
|
|
{
|
|
if (!bmptype) return;
|
|
|
|
char stemp1[10], stemp2[10], stemp3[10];
|
|
|
|
double t = bmp_readTemperature(TEMP_CONVERSION);
|
|
double p = bmp_readPressure();
|
|
double h = bmp_readHumidity();
|
|
dtostrf(t, 1, TEMP_RESOLUTION &3, stemp1);
|
|
dtostrf(p, 1, PRESSURE_RESOLUTION &3, stemp2);
|
|
dtostrf(h, 1, HUMIDITY_RESOLUTION &3, stemp3);
|
|
if (!strcmp(bmpstype,"BME280")) {
|
|
snprintf_P(svalue, ssvalue, PSTR("%s, \"%s\":{\"Temperature\":%s, \"Humidity\":%s, \"Pressure\":%s}"),
|
|
svalue, bmpstype, stemp1, stemp3, stemp2);
|
|
} else {
|
|
snprintf_P(svalue, ssvalue, PSTR("%s, \"%s\":{\"Temperature\":%s, \"Pressure\":%s}"),
|
|
svalue, bmpstype, stemp1, stemp2);
|
|
}
|
|
*djson = 1;
|
|
#ifdef USE_DOMOTICZ
|
|
domoticz_sensor3(stemp1, stemp3, stemp2);
|
|
#endif // USE_DOMOTICZ
|
|
}
|
|
|
|
#ifdef USE_WEBSERVER
|
|
String bmp_webPresent()
|
|
{
|
|
String page = "";
|
|
if (bmptype) {
|
|
char itemp[10], iconv[10];
|
|
|
|
snprintf_P(iconv, sizeof(iconv), PSTR("°%c"), (TEMP_CONVERSION) ? 'F' : 'C');
|
|
double t_bmp = bmp_readTemperature(TEMP_CONVERSION);
|
|
double p_bmp = bmp_readPressure();
|
|
double h_bmp = bmp_readHumidity();
|
|
dtostrf(t_bmp, 1, TEMP_RESOLUTION &3, itemp);
|
|
page += F("<tr><td>BMP Temperature: </td><td>"); page += itemp; page += iconv; page += F("</td></tr>");
|
|
if (!strcmp(bmpstype,"BME280")) {
|
|
dtostrf(h_bmp, 1, HUMIDITY_RESOLUTION &3, itemp);
|
|
page += F("<tr><td>BMP Humidity: </td><td>"); page += itemp; page += F("%</td></tr>");
|
|
}
|
|
dtostrf(p_bmp, 1, PRESSURE_RESOLUTION &3, itemp);
|
|
page += F("<tr><td>BMP Pressure: </td><td>"); page += itemp; page += F(" hPa</td></tr>");
|
|
}
|
|
return page;
|
|
}
|
|
#endif // USE_WEBSERVER
|
|
#endif // USE_BMP
|
|
#endif // USE_I2C
|
|
|