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commit 2796db89f50ecff1567d9a93e6f4eed48c5f10f9 1 parent 04a39d9
@ladyada ladyada authored
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41 BMP085.cpp → Adafruit_BMP085.cpp
@@ -1,16 +1,27 @@
-// This is a simple but accurate BMP085 sensor library that doesn't suck
-// Does high res temperature, pressure and altitude calculations based on
-// the datasheet documentation
-// (c) adafruit - MIT license - https://github.com/adafruit/BMP085-Library
+/***************************************************
+ This is a library for the BMP085 Barometric Pressure & Temp Sensor
-#include "BMP085.h"
+ Designed specifically to work with the Adafruit BMP085 Breakout
+ ----> https://www.adafruit.com/products/391
+
+ These displays use I2C to communicate, 2 pins are required to
+ interface
+ Adafruit invests time and resources providing this open source code,
+ please support Adafruit and open-source hardware by purchasing
+ products from Adafruit!
+
+ Written by Limor Fried/Ladyada for Adafruit Industries.
+ BSD license, all text above must be included in any redistribution
+ ****************************************************/
+
+#include "Adafruit_BMP085.h"
#include <util/delay.h>
-BMP085::BMP085() {
+Adafruit_BMP085::Adafruit_BMP085() {
}
-void BMP085::begin(uint8_t mode) {
+void Adafruit_BMP085::begin(uint8_t mode) {
if (mode > BMP085_ULTRAHIGHRES)
mode = BMP085_ULTRAHIGHRES;
oversampling = mode;
@@ -48,7 +59,7 @@ void BMP085::begin(uint8_t mode) {
#endif
}
-uint16_t BMP085::readRawTemperature(void) {
+uint16_t Adafruit_BMP085::readRawTemperature(void) {
write8(BMP085_CONTROL, BMP085_READTEMPCMD);
_delay_ms(5);
#if BMP085_DEBUG == 1
@@ -57,7 +68,7 @@ uint16_t BMP085::readRawTemperature(void) {
return read16(BMP085_TEMPDATA);
}
-uint32_t BMP085::readRawPressure(void) {
+uint32_t Adafruit_BMP085::readRawPressure(void) {
uint32_t raw;
write8(BMP085_CONTROL, BMP085_READPRESSURECMD + (oversampling << 6));
@@ -82,7 +93,7 @@ uint32_t BMP085::readRawPressure(void) {
}
-int32_t BMP085::readPressure(void) {
+int32_t Adafruit_BMP085::readPressure(void) {
int32_t UT, UP, B3, B5, B6, X1, X2, X3, p;
uint32_t B4, B7;
@@ -168,7 +179,7 @@ int32_t BMP085::readPressure(void) {
}
-float BMP085::readTemperature(void) {
+float Adafruit_BMP085::readTemperature(void) {
int32_t UT, X1, X2, B5; // following ds convention
float temp;
@@ -193,7 +204,7 @@ float BMP085::readTemperature(void) {
return temp;
}
-float BMP085::readAltitude(float sealevelPressure) {
+float Adafruit_BMP085::readAltitude(float sealevelPressure) {
float altitude;
float pressure = readPressure();
@@ -206,7 +217,7 @@ float BMP085::readAltitude(float sealevelPressure) {
/*********************************************************************/
-uint8_t BMP085::read8(uint8_t a) {
+uint8_t Adafruit_BMP085::read8(uint8_t a) {
uint8_t ret;
Wire.beginTransmission(BMP085_I2CADDR); // start transmission to device
@@ -229,7 +240,7 @@ uint8_t BMP085::read8(uint8_t a) {
return ret;
}
-uint16_t BMP085::read16(uint8_t a) {
+uint16_t Adafruit_BMP085::read16(uint8_t a) {
uint16_t ret;
Wire.beginTransmission(BMP085_I2CADDR); // start transmission to device
@@ -256,7 +267,7 @@ uint16_t BMP085::read16(uint8_t a) {
return ret;
}
-void BMP085::write8(uint8_t a, uint8_t d) {
+void Adafruit_BMP085::write8(uint8_t a, uint8_t d) {
Wire.beginTransmission(BMP085_I2CADDR); // start transmission to device
#if (ARDUINO >= 100)
Wire.write(a); // sends register address to read from
View
20 BMP085.h → Adafruit_BMP085.h
@@ -1,6 +1,18 @@
-// BMP085 Pressure/Temperature (Altimeter) sensor
+/***************************************************
+ This is a library for the BMP085 Barometric Pressure & Temp Sensor
-// MIT license
+ Designed specifically to work with the Adafruit BMP085 Breakout
+ ----> https://www.adafruit.com/products/391
+
+ These displays use I2C to communicate, 2 pins are required to
+ interface
+ Adafruit invests time and resources providing this open source code,
+ please support Adafruit and open-source hardware by purchasing
+ products from Adafruit!
+
+ Written by Limor Fried/Ladyada for Adafruit Industries.
+ BSD license, all text above must be included in any redistribution
+ ****************************************************/
#if (ARDUINO >= 100)
#include "Arduino.h"
@@ -36,9 +48,9 @@
#define BMP085_READPRESSURECMD 0x34
-class BMP085 {
+class Adafruit_BMP085 {
public:
- BMP085();
+ Adafruit_BMP085();
void begin(uint8_t mode = BMP085_ULTRAHIGHRES); // by default go highres
float readTemperature(void);
int32_t readPressure(void);
View
23 README.txt
@@ -1,7 +1,22 @@
-This is an Arduino library for the BMP085 barometric pressure/temperature/altitude sensors.
+This is a library for the Adafruit BMP085 Barometric Pressure + Temp sensor
-Pick one up at http://www.adafruit.com/products/391
+Designed specifically to work with the Adafruit BMP085 Breakout
+ ----> https://www.adafruit.com/products/391
-To download. click the DOWNLOADS button in the top right corner, rename the uncompressed folder BMP085. Check that the BMP085 folder contains BMP085.cpp and BMP085.h
+These displays use I2C to communicate, 2 pins are required to interface
+Adafruit invests time and resources providing this open source code,
+please support Adafruit and open-source hardware by purchasing
+products from Adafruit!
-Place the BMP085 library folder your <arduinosketchfolder>/libraries/ folder. You may need to create the libraries subfolder if its your first library. Restart the IDE.
+Check out the links above for our tutorials and wiring diagrams
+
+Adafruit invests time and resources providing this open source code,
+please support Adafruit and open-source hardware by purchasing
+products from Adafruit!
+
+Written by Limor Fried/Ladyada for Adafruit Industries.
+BSD license, all text above must be included in any redistribution
+
+To download. click the DOWNLOADS button in the top right corner, rename the uncompressed folder Adafruit_BMP085. Check that the Adafruit_BMP085 folder contains Adafruit_BMP085.cpp and Adafruit_BMP085.h
+
+Place the Adafruit_BMP085 library folder your <arduinosketchfolder>/libraries/ folder. You may need to create the libraries subfolder if its your first library. Restart the IDE.
View
17 examples/BMP085test/BMP085test.pde
@@ -1,6 +1,21 @@
#include <Wire.h>
-#include <BMP085.h>
+#include <Adafruit_BMP085.h>
+/***************************************************
+ This is an example for the BMP085 Barometric Pressure & Temp Sensor
+
+ Designed specifically to work with the Adafruit BMP085 Breakout
+ ----> https://www.adafruit.com/products/391
+
+ These displays use I2C to communicate, 2 pins are required to
+ interface
+ Adafruit invests time and resources providing this open source code,
+ please support Adafruit and open-source hardware by purchasing
+ products from Adafruit!
+
+ Written by Limor Fried/Ladyada for Adafruit Industries.
+ BSD license, all text above must be included in any redistribution
+ ****************************************************/
// Connect VCC of the BMP085 sensor to 3.3V (NOT 5.0V!)
// Connect GND to Ground
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