Revision 1:044908c80119, committed 2017-03-25

Comitter:

NilliM

Date:

Sat Mar 25 01:44:05 2017 +0000

Parent:

0:eee9c8ba72ff

Commit message:

Super;

Changed in this revision

--- a/INA219.cpp	Thu Aug 28 10:32:20 2014 +0000
+++ b/INA219.cpp	Sat Mar 25 01:44:05 2017 +0000
@@ -85,4 +85,14 @@
 {
     float raw_current = read_current_raw();
     return raw_current / current_divider;
+}
+int16_t INA219::read_bus_voltage_raw()
+{
+    return ((int16_t)read_register_u16(INA219_REG_BUSVOLTAGE)>>3)*4;
+}
+
+float INA219::read_bus_voltage()
+{
+    float raw_voltage = read_bus_voltage_raw();
+    return raw_voltage*0.001;
 }
\ No newline at end of file

--- a/INA219.hpp	Thu Aug 28 10:32:20 2014 +0000
+++ b/INA219.hpp	Sat Mar 25 01:44:05 2017 +0000
@@ -76,7 +76,7 @@
      *  @returns
      *      A value between -32768 and +32768. Depending on the calibration and configuration register values, the actual shunt voltage can be calculated.
      */
-    //int16_t read_shunt_voltage_raw();
+    int16_t read_shunt_voltage_raw();
     /** Reads the shunt voltage from the INA219 and calculates the actual value in mV.
      *
      *  @see read_shunt_voltage_raw
@@ -84,7 +84,7 @@
      *  @returns
      *      A floating point value corresponding to the potential difference across the current shunt, in mV.
      */
-    //float read_shunt_voltage_mV();
+    float read_shunt_voltage_mV();
 
     /** Reads the raw bus voltage.
      *
@@ -93,7 +93,7 @@
      *  @returns
      *      A value between -32768 and +32768 corresponding to the bus voltage.
      */
-    //int16_t read_bus_voltage_raw();
+    int16_t read_bus_voltage_raw();
     /** Reads the bus voltage and uses it to calculate the actual bus voltage.
      *
      *  @see read_bus_voltage_raw
@@ -101,7 +101,7 @@
      *  @returns
      *      A floating point value corresponding to the voltage of V+ (in V).
      */
-    //float read_bus_voltage();
+    float read_bus_voltage();
 
     /** Sets the calibration register.
      *