altoslib: Add conversion class for voltages

Provide a common presentation for voltage values

Signed-off-by: Keith Packard <keithp@keithp.com>

diff --git a/altoslib/AltosConvert.java b/altoslib/AltosConvert.java
index 6578e90f58a1d5c9ab4349d5511c0d68066474ca..87b9eaf20fbafdd52e72a18d08b4c087c59c713f 100644 (file)
--- a/altoslib/AltosConvert.java
+++ b/altoslib/AltosConvert.java
@@ -349,6 +349,8 @@ public class AltosConvert {
 
        public static AltosOrient orient = new AltosOrient();
 
+       public static AltosVoltage voltage = new AltosVoltage();
+
        public static String show_gs(String format, double a) {
                a = meters_to_g(a);
                format = format.concat(" g");

diff --git a/altoslib/AltosVoltage.java b/altoslib/AltosVoltage.java
new file mode 100644 (file)
index 0000000..351bf11
--- /dev/null
+++ b/altoslib/AltosVoltage.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright © 2012 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+package org.altusmetrum.altoslib_4;
+
+public class AltosVoltage extends AltosUnits {
+
+       public double value(double v, boolean imperial_units) {
+               return v;
+       }
+
+       public double inverse(double v, boolean imperial_units) {
+               return v;
+       }
+
+       public String show_units(boolean imperial_units) {
+               return "V";
+       }
+
+       public String say_units(boolean imperial_units) {
+               return "volts";
+       }
+
+       public int show_fraction(int width, boolean imperial_units) {
+               return 2;
+       }
+}

diff --git a/altoslib/Makefile.am b/altoslib/Makefile.am
index 1086f858cb602b371c3ba8b03fd5dcdc99b4655e..bd47f89f085c010f92c74b35dd511a0ef2a674ee 100644 (file)
--- a/altoslib/Makefile.am
+++ b/altoslib/Makefile.am
@@ -119,6 +119,7 @@ altoslib_JAVA = \
        AltosSpeed.java \
        AltosTemperature.java \
        AltosAccel.java \
+       AltosVoltage.java \
        AltosPyro.java \
        AltosWriter.java