Sming Framework API
Sming - Open Source framework for high efficiency WiFi SoC ESP8266 native development with C++ language.
Classes | Public Types | Public Member Functions | List of all members
Adafruit_BME280 Class Reference

Public Types

enum  sensor_sampling {
  SAMPLING_NONE = 0b000,
  SAMPLING_X1 = 0b001,
  SAMPLING_X2 = 0b010,
  SAMPLING_X4 = 0b011,
  SAMPLING_X8 = 0b100,
  SAMPLING_X16 = 0b101
}
 
enum  sensor_mode {
  MODE_SLEEP = 0b00,
  MODE_FORCED = 0b01,
  MODE_NORMAL = 0b11
}
 
enum  sensor_filter {
  FILTER_OFF = 0b000,
  FILTER_X2 = 0b001,
  FILTER_X4 = 0b010,
  FILTER_X8 = 0b011,
  FILTER_X16 = 0b100
}
 
enum  standby_duration {
  STANDBY_MS_0_5 = 0b000,
  STANDBY_MS_10 = 0b110,
  STANDBY_MS_20 = 0b111,
  STANDBY_MS_62_5 = 0b001,
  STANDBY_MS_125 = 0b010,
  STANDBY_MS_250 = 0b011,
  STANDBY_MS_500 = 0b100,
  STANDBY_MS_1000 = 0b101
}
 

Public Member Functions

 Adafruit_BME280 (int8_t cspin)
 
 Adafruit_BME280 (int8_t cspin, int8_t mosipin, int8_t misopin, int8_t sckpin)
 
bool begin (void)
 
bool begin (TwoWire *theWire)
 
bool begin (uint8_t addr)
 
bool begin (uint8_t addr, TwoWire *theWire)
 
bool init ()
 
void setSampling (sensor_mode mode=MODE_NORMAL, sensor_sampling tempSampling=SAMPLING_X16, sensor_sampling pressSampling=SAMPLING_X16, sensor_sampling humSampling=SAMPLING_X16, sensor_filter filter=FILTER_OFF, standby_duration duration=STANDBY_MS_0_5)
 
void takeForcedMeasurement ()
 
float readTemperature (void)
 
float readPressure (void)
 
float readHumidity (void)
 
float readAltitude (float seaLevel)
 
float seaLevelForAltitude (float altitude, float pressure)