altoslib: Add Ms5607 constructor that just takes config_data

[fw/altos] / altoslib / AltosEepromFireTwo.java

diff --git a/altoslib/AltosEepromFireTwo.java b/altoslib/AltosEepromFireTwo.java
index 14a026a9b5d83749a3547fa1f327cd75b1890beb..16019c8c280320c10cd86c84b7dada7fd71efa9a 100644 (file)
--- a/altoslib/AltosEepromFireTwo.java
+++ b/altoslib/AltosEepromFireTwo.java
@@ -49,13 +49,11 @@ public class AltosEepromFireTwo extends AltosEeprom {
        private static final double r_below = 10000.0;
        private static final double v_adc = 3.3;
 
-       private static double
-       firetwo_adc(int raw) {
+       private static double firetwo_adc(int raw) {
                return raw / 4095.0;
        }
 
-       private static double
-       adc_to_pa(int adc) {
+       public static double adc_to_pa(int adc) {
 
                /* raw adc to processor voltage, then back through the
                 * voltage divider to the sensor voltage
@@ -71,6 +69,13 @@ public class AltosEepromFireTwo extends AltosEeprom {
                return AltosConvert.psi_to_pa(psi);
        }
 
+       public static double adc_to_n(int adc) {
+               double v = firetwo_adc(adc);
+
+               /* this is a total guess */
+               return AltosConvert.lb_to_n(v * 298 * 9.807);
+       }
+
        public void update_state(AltosState state) {
                super.update_state(state);