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Updated to new BME280 lib

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LukaGitH 2018-05-01 18:08:04 +02:00 committed by GitHub
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1 changed files with 50 additions and 28 deletions
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78
Examples/MotionMote/MotionMote.ino
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@ -6,7 +6,7 @@
// IMPORTANT: adjust the settings in the configuration section below !!! // IMPORTANT: adjust the settings in the configuration section below !!!
// ********************************************************************************** // **********************************************************************************
// Copyright Felix Rusu of LowPowerLab.com, 2016 // Copyright Felix Rusu of LowPowerLab.com, 2018
// RFM69 library and sample code by Felix Rusu - lowpowerlab.com/contact // RFM69 library and sample code by Felix Rusu - lowpowerlab.com/contact
// ********************************************************************************** // **********************************************************************************
// License // License
@ -29,21 +29,21 @@
// Please maintain this license information along with authorship // Please maintain this license information along with authorship
// and copyright notices in any redistribution of this code // and copyright notices in any redistribution of this code
// ********************************************************************************** // **********************************************************************************
#include <RFM69.h> //get it here: https://www.github.com/lowpowerlab/rfm69 #include <RFM69.h> //get it here: https://www.github.com/lowpowerlab/rfm69
#include <RFM69_ATC.h>//get it here: https://www.github.com/lowpowerlab/rfm69 #include <RFM69_ATC.h> //get it here: https://www.github.com/lowpowerlab/rfm69
#include <SPI.h> //comes with Arduino IDE (www.arduino.cc) #include <SPI.h> //comes with Arduino IDE (www.arduino.cc)
#include <LowPower.h> //get library from: https://github.com/lowpowerlab/lowpower #include <LowPower.h> //get library from: https://github.com/lowpowerlab/lowpower
//writeup here: http://www.rocketscream.com/blog/2011/07/04/lightweight-low-power-arduino-library/ //writeup here: http://www.rocketscream.com/blog/2011/07/04/lightweight-low-power-arduino-library/
#include <SPIFlash.h> //get it here: https://www.github.com/lowpowerlab/spiflash #include <SPIFlash.h> //get it here: https://www.github.com/lowpowerlab/spiflash
#include <SparkFunBME280.h> //get it here: https://github.com/sparkfun/SparkFun_BME280_Breakout_Board/tree/master/Libraries/Arduino/src #include <SparkFunBME280.h>//get it here: https://github.com/sparkfun/SparkFun_BME280_Arduino_Library/tree/master/src
#include <Wire.h> //comes with Arduino #include <Wire.h> //comes with Arduino
//**************************************************************************************************************** //****************************************************************************************************************
//**** IMPORTANT RADIO SETTINGS - YOU MUST CHANGE/CONFIGURE TO MATCH YOUR HARDWARE TRANSCEIVER CONFIGURATION! **** //**** IMPORTANT RADIO SETTINGS - YOU MUST CHANGE/CONFIGURE TO MATCH YOUR HARDWARE TRANSCEIVER CONFIGURATION! ****
//**************************************************************************************************************** //****************************************************************************************************************
#define GATEWAYID 1
#define NODEID 88 //unique for each node on same network #define NODEID 88 //unique for each node on same network
#define NETWORKID 100 //the same on all nodes that talk to each other #define NETWORKID 100 //the same on all nodes that talk to each other
#define GATEWAYID 1
//Match frequency to the hardware version of the radio on your Moteino (uncomment one): //Match frequency to the hardware version of the radio on your Moteino (uncomment one):
//#define FREQUENCY RF69_433MHZ //#define FREQUENCY RF69_433MHZ
//#define FREQUENCY RF69_868MHZ //#define FREQUENCY RF69_868MHZ
@ -96,8 +96,10 @@ char BATstr[10]; //longest battery voltage reading message = 9chars
char sendBuf[32]; char sendBuf[32];
byte sendLen; byte sendLen;
#ifdef ENABLE_BME280 #ifdef ENABLE_BME280
float temperature=0; double F,P,H;
char Pstr[10];
char Fstr[10]; char Fstr[10];
char Hstr[10];
#endif #endif
void motionIRQ(void); void motionIRQ(void);
@ -135,14 +137,22 @@ void setup() {
if (flash.initialize()) flash.sleep(); //if Moteino has FLASH-MEM, make sure it sleeps if (flash.initialize()) flash.sleep(); //if Moteino has FLASH-MEM, make sure it sleeps
#ifdef ENABLE_BME280 #ifdef ENABLE_BME280
bme280.settings.commInterface = I2C_MODE;
bme280.settings.I2CAddress = 0x77; Wire.begin();
bme280.settings.runMode = 3; //Normal mode Wire.setClock(400000); //Increase to fast I2C speed!
bme280.settings.tStandby = 0;
bme280.settings.filter = 0; //initialize weather shield BME280 sensor
bme280.settings.tempOverSample = 1; bme280.setI2CAddress(0x77); //0x76,0x77 is valid.
bme280.settings.pressOverSample = 1; bme280.beginI2C();
bme280.settings.humidOverSample = 1; bme280.setMode(MODE_SLEEP); //MODE_SLEEP, MODE_FORCED, MODE_NORMAL is valid. See 3.3
bme280.setStandbyTime(0); //0 to 7 valid. Time between readings. See table 27.
bme280.setFilter(0); //0 to 4 is valid. Filter coefficient. See 3.4.4
bme280.setTempOverSample(1); //0 to 16 are valid. 0 disables temp sensing. See table 24.
bme280.setPressureOverSample(1); //0 to 16 are valid. 0 disables pressure sensing. See table 23.
bme280.setHumidityOverSample(1); //0 to 16 are valid. 0 disables humidity sensing. See table 19.
P = bme280.readFloatPressure() * 0.0002953; //read Pa and convert to inHg
F = bme280.readTempF();
H = bme280.readFloatHumidity();
#endif #endif
} }
@ -167,10 +177,16 @@ void loop() {
#ifdef ENABLE_BME280 #ifdef ENABLE_BME280
//read BME sensor //read BME sensor
bme280.begin(); bme280.setMode(MODE_FORCED); //Wake up sensor and take reading
dtostrf(bme280.readTempF(), 3,2, Fstr); P = bme280.readFloatPressure() * 0.0002953; //read Pa and convert to inHg
bme280.writeRegister(BME280_CTRL_MEAS_REG, 0x00); //sleep the BME280 F = bme280.readTempF();
sprintf(sendBuf, "MOTION BAT:%sv F:%s", BATstr, Fstr); H = bme280.readFloatHumidity();
dtostrf(F, 3,2, Fstr);
dtostrf(H, 3,2, Hstr);
dtostrf(P, 3,2, Pstr);
sprintf(sendBuf, "MOTION BAT:%sv F:%s H:%s P:%s", BATstr, Fstr, Hstr, Pstr);
#else #else
sprintf(sendBuf, "MOTION BAT:%sv", BATstr); sprintf(sendBuf, "MOTION BAT:%sv", BATstr);
#endif #endif
@ -195,10 +211,16 @@ void loop() {
{ {
#ifdef ENABLE_BME280 #ifdef ENABLE_BME280
//read BME sensor //read BME sensor
bme280.begin(); bme280.setMode(MODE_FORCED); //Wake up sensor and take reading
dtostrf(bme280.readTempF(), 3,2, Fstr); P = bme280.readFloatPressure() * 0.0002953; //read Pa and convert to inHg
bme280.writeRegister(BME280_CTRL_MEAS_REG, 0x00); //sleep the BME280 F = bme280.readTempF();
sprintf(sendBuf, "BAT:%sv F:%s", BATstr, Fstr); H = bme280.readFloatHumidity();
dtostrf(F, 3,2, Fstr);
dtostrf(H, 3,2, Hstr);
dtostrf(P, 3,2, Pstr);
sprintf(sendBuf, "MOTION BAT:%sv F:%s H:%s P:%s", BATstr, Fstr, Hstr, Pstr);
#else #else
sprintf(sendBuf, "BAT:%sv", BATstr); sprintf(sendBuf, "BAT:%sv", BATstr);
#endif #endif
@ -246,4 +268,4 @@ void checkBattery()
batteryVolts = BATT_FORMULA(readings / 10.0); batteryVolts = BATT_FORMULA(readings / 10.0);
dtostrf(batteryVolts, 3,2, BATstr); //update the BATStr which gets sent every BATT_CYCLES or along with the MOTION message dtostrf(batteryVolts, 3,2, BATstr); //update the BATStr which gets sent every BATT_CYCLES or along with the MOTION message
} }
} }