Diff: BMP180Wrapper.cpp

Revision:

1:02f543f15108

Child:

2:e28e685938f1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BMP180Wrapper.cpp	Tue May 26 17:33:13 2020 +0000
@@ -0,0 +1,58 @@
+/**
+ * Bosch BMP180 Digital Pressure Sensor
+ */
+
+#include <BMP180Wrapper.h>
+
+BMP180Wrapper::BMP180Wrapper( DevI2C* i2c ) : bmp180(i2c)
+{
+}
+
+int BMP180Wrapper::init( void* init )
+{
+    while ( 1 )
+    {
+        if ( bmp180.init() != 0 )
+        {
+            printf( "Error communicating with BMP180\n" );
+        }
+        else
+        {
+            printf( "Initialized BMP180\n" );
+            break;
+        }
+        wait( 1 );
+    }
+    return  ( 0 );
+}
+
+int BMP180Wrapper::read_id( uint8_t* id )
+{
+    *id = 0x55;
+    return  ( 0 );
+}
+
+int BMP180Wrapper::get_humidity( float* pfData )
+{
+    *pfData = 0.0f;
+    bmp180.startPressure(BMP180::ULTRA_LOW_POWER);
+    wait_ms(10);    // Wait for conversion to complete
+    int pressure;
+    if(bmp180.getPressure(&pressure) == 0)
+    {
+        *pfData = pressure / 1000.0f;
+    }
+    return  ( 0 );
+}
+
+int BMP180Wrapper::get_temperature( float* pfData )
+{
+    bmp180.startTemperature();
+    wait_ms( 5 ); // Wait for conversion to complete
+    return ( bmp180.getTemperature( pfData ) );
+}
+
+int BMP180Wrapper::enable( void )
+{
+    return  ( 0 );
+}