mirror of https://github.com/arendst/Tasmota.git
Update sensor drivers
Update sensor drivers to provide instant results
This commit is contained in:
Theo Arends
parent
8fdcbaa8e1
commit
50ce01cd0b
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@ -1,4 +1,5 @@
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/* 6.1.0a
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* Update sensor drivers to provide instant results
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* Add read sensor retry to DS18B20, DS18x20, DHT, SHT1X and HTU21
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* Change SHT1x driver to provide better instant results
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* Fix DHT driver mixing values for different sensors (#1797)
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@ -227,9 +227,10 @@ void HtuDetect()
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void HtuEverySecond()
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{
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if (uptime &1) {
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if (92 == (uptime %100)) {
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HtuDetect();
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} else {
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}
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else if (uptime &1) {
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if (htu_type) {
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if (!HtuRead()) {
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AddLogMissed(htu_types, htu_valid);
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@ -281,6 +282,9 @@ boolean Xsns08(byte function)
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if (i2c_flg) {
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switch (function) {
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case FUNC_INIT:
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HtuDetect();
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break;
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case FUNC_EVERY_SECOND:
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HtuEverySecond();
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break;
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@ -45,6 +45,11 @@ uint8_t bmp_type = 0;
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uint8_t bmp_model = 0;
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char bmp_name[7];
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uint8_t bmp_valid = 0;
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float bmp_temperature = 0.0;
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float bmp_pressure = 0.0;
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float bmp_humidity = 0.0;
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/*********************************************************************************************\
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* BMP085 and BME180
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\*********************************************************************************************/
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@ -113,21 +118,15 @@ boolean Bmp180Calibration()
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return true;
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}
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double Bmp180ReadTemperature()
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void Bmp180Read()
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{
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I2cWrite8(bmp_address, BMP180_REG_CONTROL, BMP180_TEMPERATURE);
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delay(5); // 5ms conversion time
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int ut = I2cRead16(bmp_address, BMP180_REG_RESULT);
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int32_t x1 = (ut - (int32_t)cal_ac6) * ((int32_t)cal_ac5) >> 15;
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int32_t x2 = ((int32_t)cal_mc << 11) / (x1 + (int32_t)cal_md);
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bmp180_b5 = x1 + x2;
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return ((bmp180_b5 + 8) >> 4) / 10.0;
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}
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double Bmp180ReadPressure()
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{
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int32_t p;
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int32_t xt1 = (ut - (int32_t)cal_ac6) * ((int32_t)cal_ac5) >> 15;
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int32_t xt2 = ((int32_t)cal_mc << 11) / (xt1 + (int32_t)cal_md);
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bmp180_b5 = xt1 + xt2;
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bmp_temperature = ((bmp180_b5 + 8) >> 4) / 10.0;
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I2cWrite8(bmp_address, BMP180_REG_CONTROL, BMP180_PRESSURE3); // Highest resolution
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delay(2 + (4 << BMP180_OSS)); // 26ms conversion time at ultra high resolution
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@ -146,19 +145,18 @@ double Bmp180ReadPressure()
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uint32_t b4 = ((uint32_t)cal_ac4 * (uint32_t)(x3 + 32768)) >> 15;
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uint32_t b7 = ((uint32_t)up - b3) * (uint32_t)(50000UL >> BMP180_OSS);
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int32_t p;
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if (b7 < 0x80000000) {
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p = (b7 * 2) / b4;
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}
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else {
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p = (b7 / b4) * 2;
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}
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x1 = (p >> 8) * (p >> 8);
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x1 = (x1 * 3038) >> 16;
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x2 = (-7357 * p) >> 16;
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p += ((x1 + x2 + (int32_t)3791) >> 4);
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return p / 100.0; // convert to mbar
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bmp_pressure = p / 100.0; // convert to mbar
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}
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/*********************************************************************************************\
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@ -215,8 +213,6 @@ struct BME280CALIBDATA
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int8_t dig_H6;
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} Bme280CalibrationData;
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int32_t t_fine;
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boolean Bmx280Calibrate()
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{
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// if (I2cRead8(bmp_address, BMP_REGISTER_CHIPID) != BME280_CHIPID) return false;
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@ -267,62 +263,43 @@ boolean Bmx280Calibrate()
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return true;
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}
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double Bme280ReadTemperature(void)
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void Bme280Read(void)
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{
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int32_t var1;
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int32_t var2;
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int32_t adc_T = I2cRead24(bmp_address, BME280_REGISTER_TEMPDATA);
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adc_T >>= 4;
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var1 = ((((adc_T >> 3) - ((int32_t)Bme280CalibrationData.dig_T1 << 1))) * ((int32_t)Bme280CalibrationData.dig_T2)) >> 11;
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var2 = (((((adc_T >> 4) - ((int32_t)Bme280CalibrationData.dig_T1)) * ((adc_T >> 4) - ((int32_t)Bme280CalibrationData.dig_T1))) >> 12) *
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int32_t vart1 = ((((adc_T >> 3) - ((int32_t)Bme280CalibrationData.dig_T1 << 1))) * ((int32_t)Bme280CalibrationData.dig_T2)) >> 11;
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int32_t vart2 = (((((adc_T >> 4) - ((int32_t)Bme280CalibrationData.dig_T1)) * ((adc_T >> 4) - ((int32_t)Bme280CalibrationData.dig_T1))) >> 12) *
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((int32_t)Bme280CalibrationData.dig_T3)) >> 14;
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t_fine = var1 + var2;
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int32_t t_fine = vart1 + vart2;
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double T = (t_fine * 5 + 128) >> 8;
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return T / 100.0;
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}
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double Bme280ReadPressure(void)
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{
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int64_t var1;
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int64_t var2;
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int64_t p;
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// Must be done first to get the t_fine variable set up
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// Bme280ReadTemperature();
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bmp_temperature = T / 100.0;
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int32_t adc_P = I2cRead24(bmp_address, BME280_REGISTER_PRESSUREDATA);
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adc_P >>= 4;
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var1 = ((int64_t)t_fine) - 128000;
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var2 = var1 * var1 * (int64_t)Bme280CalibrationData.dig_P6;
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int64_t var1 = ((int64_t)t_fine) - 128000;
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int64_t var2 = var1 * var1 * (int64_t)Bme280CalibrationData.dig_P6;
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var2 = var2 + ((var1 * (int64_t)Bme280CalibrationData.dig_P5) << 17);
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var2 = var2 + (((int64_t)Bme280CalibrationData.dig_P4) << 35);
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var1 = ((var1 * var1 * (int64_t)Bme280CalibrationData.dig_P3) >> 8) + ((var1 * (int64_t)Bme280CalibrationData.dig_P2) << 12);
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var1 = (((((int64_t)1) << 47) + var1)) * ((int64_t)Bme280CalibrationData.dig_P1) >> 33;
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if (0 == var1) {
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return 0; // avoid exception caused by division by zero
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return; // avoid exception caused by division by zero
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}
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p = 1048576 - adc_P;
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int64_t p = 1048576 - adc_P;
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p = (((p << 31) - var2) * 3125) / var1;
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var1 = (((int64_t)Bme280CalibrationData.dig_P9) * (p >> 13) * (p >> 13)) >> 25;
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var2 = (((int64_t)Bme280CalibrationData.dig_P8) * p) >> 19;
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p = ((p + var1 + var2) >> 8) + (((int64_t)Bme280CalibrationData.dig_P7) << 4);
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return (double)p / 25600.0;
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}
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bmp_pressure = (float)p / 25600.0;
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if (BMP280_CHIPID == bmp_type) { return; }
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double Bme280ReadHumidity(void)
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{
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int32_t v_x1_u32r;
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// Must be done first to get the t_fine variable set up
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// Bme280ReadTemperature();
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int32_t adc_H = I2cRead16(bmp_address, BME280_REGISTER_HUMIDDATA);
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v_x1_u32r = (t_fine - ((int32_t)76800));
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v_x1_u32r = (((((adc_H << 14) - (((int32_t)Bme280CalibrationData.dig_H4) << 20) -
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(((int32_t)Bme280CalibrationData.dig_H5) * v_x1_u32r)) + ((int32_t)16384)) >> 15) *
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(((((((v_x1_u32r * ((int32_t)Bme280CalibrationData.dig_H6)) >> 10) *
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@ -332,8 +309,8 @@ double Bme280ReadHumidity(void)
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((int32_t)Bme280CalibrationData.dig_H1)) >> 4));
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v_x1_u32r = (v_x1_u32r < 0) ? 0 : v_x1_u32r;
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v_x1_u32r = (v_x1_u32r > 419430400) ? 419430400 : v_x1_u32r;
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double h = (v_x1_u32r >> 12);
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return h / 1024.0;
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float h = (v_x1_u32r >> 12);
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bmp_humidity = h / 1024.0;
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}
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#ifdef USE_BME680
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@ -345,17 +322,14 @@ double Bme280ReadHumidity(void)
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struct bme680_dev gas_sensor;
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float bmp_gas_resistance = 0.0;
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uint8_t bme680_state = 0;
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static void BmeDelayMs(uint32_t ms)
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{
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delay(ms);
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}
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uint8_t bme680_state = 0;
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float bme680_temperature;
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float bme680_pressure;
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float bme680_humidity;
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float bme680_gas_resistance;
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boolean Bme680Init()
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{
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gas_sensor.dev_id = bmp_address;
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@ -400,7 +374,7 @@ boolean Bme680Init()
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return true;
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}
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void Bme680PerformReading()
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void Bme680Read()
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{
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int8_t rslt = BME680_OK;
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@ -424,14 +398,14 @@ void Bme680PerformReading()
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rslt = bme680_get_sensor_data(&data, &gas_sensor);
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if (rslt != BME680_OK) { return; }
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bme680_temperature = data.temperature / 100.0;
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bme680_humidity = data.humidity / 1000.0;
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bme680_pressure = data.pressure;
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bmp_temperature = data.temperature / 100.0;
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bmp_humidity = data.humidity / 1000.0;
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bmp_pressure = data.pressure / 100.0;
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/* Avoid using measurements from an unstable heating setup */
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if (data.status & BME680_GASM_VALID_MSK) {
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bme680_gas_resistance = data.gas_resistance;
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bmp_gas_resistance = data.gas_resistance / 1000.0;
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} else {
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bme680_gas_resistance = 0;
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bmp_gas_resistance = 0;
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}
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}
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}
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@ -444,9 +418,7 @@ void Bme680PerformReading()
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void BmpDetect()
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{
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if (bmp_type) {
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return;
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}
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if (bmp_type) { return; }
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for (byte i = 0; i < sizeof(bmp_addresses); i++) {
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bmp_address = bmp_addresses[i];
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@ -456,22 +428,21 @@ void BmpDetect()
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}
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}
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if (bmp_type) {
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bmp_model = 0;
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boolean success = false;
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switch (bmp_type) {
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case BMP180_CHIPID:
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success = Bmp180Calibration();
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break;
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case BMP280_CHIPID:
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bmp_model = 1; // 1
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success = Bmx280Calibrate();
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break;
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case BME280_CHIPID:
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bmp_model = 2; // 2
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bmp_model++; // 2
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case BMP280_CHIPID:
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bmp_model++; // 1
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success = Bmx280Calibrate();
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break;
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#ifdef USE_BME680
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case BME680_CHIPID:
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bmp_model = 3; // 2
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bmp_model = 3; // 3
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success = Bme680Init();
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break;
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#endif // USE_BME680
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@ -487,54 +458,55 @@ void BmpDetect()
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}
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}
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void BmpRead()
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{
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switch (bmp_type) {
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case BMP180_CHIPID:
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Bmp180Read();
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break;
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case BMP280_CHIPID:
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case BME280_CHIPID:
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Bme280Read();
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break;
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#ifdef USE_BME680
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case BME680_CHIPID:
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Bme680Read();
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break;
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#endif // USE_BME680
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}
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if (bmp_temperature != 0.0) { bmp_temperature = ConvertTemp(bmp_temperature); }
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}
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void BmpEverySecond()
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{
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if (91 == (uptime %100)) {
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BmpDetect();
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}
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else if (uptime &1) {
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BmpRead();
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}
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}
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void BmpShow(boolean json)
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{
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if (bmp_type) {
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float t = 0.0;
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float p = 0.0;
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float h = 0.0;
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float g = 0.0;
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float bmp_sealevel = 0.0;
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switch (bmp_type) {
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case BMP180_CHIPID:
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t = Bmp180ReadTemperature();
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p = Bmp180ReadPressure();
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break;
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case BME280_CHIPID:
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h = Bme280ReadHumidity();
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case BMP280_CHIPID:
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t = Bme280ReadTemperature();
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p = Bme280ReadPressure();
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break;
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#ifdef USE_BME680
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case BME680_CHIPID:
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t = bme680_temperature;
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p = bme680_pressure / 100.0;
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h = bme680_humidity;
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g = bme680_gas_resistance / 1000.0;
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break;
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#endif // USE_BME680
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}
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if (t != 0.0) {
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t = ConvertTemp(t);
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}
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if (p != 0.0) {
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// bmp_sealevel = p / pow(1.0 - ((float)Settings.altitude / 44330.0), 5.255); // pow adds 8k to the code
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bmp_sealevel = (p / FastPrecisePow(1.0 - ((float)Settings.altitude / 44330.0), 5.255)) - 21.6;
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}
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char temperature[10];
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dtostrfd(t, Settings.flag2.temperature_resolution, temperature);
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char pressure[10];
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dtostrfd(p, Settings.flag2.pressure_resolution, pressure);
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char sea_pressure[10];
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dtostrfd(bmp_sealevel, Settings.flag2.pressure_resolution, sea_pressure);
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char humidity[10];
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dtostrfd(h, Settings.flag2.humidity_resolution, humidity);
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if (bmp_pressure != 0.0) {
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bmp_sealevel = (bmp_pressure / FastPrecisePow(1.0 - ((float)Settings.altitude / 44330.0), 5.255)) - 21.6;
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}
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dtostrfd(bmp_temperature, Settings.flag2.temperature_resolution, temperature);
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dtostrfd(bmp_pressure, Settings.flag2.pressure_resolution, pressure);
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dtostrfd(bmp_sealevel, Settings.flag2.pressure_resolution, sea_pressure);
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dtostrfd(bmp_humidity, Settings.flag2.humidity_resolution, humidity);
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#ifdef USE_BME680
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char gas_resistance[10];
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dtostrfd(g, 2, gas_resistance);
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dtostrfd(bmp_gas_resistance, 2, gas_resistance);
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#endif // USE_BME680
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if (json) {
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@ -555,15 +527,15 @@ void BmpShow(boolean json)
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if (0 == tele_period) {
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DomoticzTempHumPressureSensor(temperature, humidity, pressure);
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#ifdef USE_BME680
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if (bmp_model >= 3) { DomoticzSensor(DZ_AIRQUALITY, (uint32_t)g); }
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if (bmp_model >= 3) { DomoticzSensor(DZ_AIRQUALITY, (uint32_t)bmp_gas_resistance); }
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#endif // USE_BME680
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}
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#endif // USE_DOMOTICZ
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#ifdef USE_KNX
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if (0 == tele_period) {
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KnxSensor(KNX_TEMPERATURE, t);
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KnxSensor(KNX_HUMIDITY, h);
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KnxSensor(KNX_TEMPERATURE, bmp_temperature);
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KnxSensor(KNX_HUMIDITY, bmp_humidity);
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}
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#endif // USE_KNX
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@ -599,13 +571,11 @@ boolean Xsns09(byte function)
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if (i2c_flg) {
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switch (function) {
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case FUNC_INIT:
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BmpDetect();
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break;
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case FUNC_EVERY_SECOND:
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if (tele_period == Settings.tele_period -2) { // Allow 2 seconds to prepare BME680 readings
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BmpDetect();
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}
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#ifdef USE_BME680
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Bme680PerformReading();
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#endif // USE_BME680
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BmpEverySecond();
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break;
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case FUNC_JSON_APPEND:
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BmpShow(1);
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@ -146,6 +146,38 @@ boolean (* const xsns_func_ptr[])(byte) PROGMEM = { // Sensor Function Pointers
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&Xsns32,
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#endif
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#ifdef XSNS_33
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&Xsns33,
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#endif
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#ifdef XSNS_34
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&Xsns34,
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#endif
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#ifdef XSNS_35
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&Xsns35,
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#endif
|
||||
|
||||
#ifdef XSNS_36
|
||||
&Xsns36,
|
||||
#endif
|
||||
|
||||
#ifdef XSNS_37
|
||||
&Xsns37,
|
||||
#endif
|
||||
|
||||
#ifdef XSNS_38
|
||||
&Xsns38,
|
||||
#endif
|
||||
|
||||
#ifdef XSNS_39
|
||||
&Xsns39,
|
||||
#endif
|
||||
|
||||
#ifdef XSNS_40
|
||||
&Xsns40,
|
||||
#endif
|
||||
|
||||
// Optional user defined sensors in range 91 - 99
|
||||
|
||||
#ifdef XSNS_91
|
||||
|
|
|
|||
Loading…
Reference in New Issue