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authorKeith Packard <keithp@keithp.com>2012-11-17 17:34:01 -0800
committerKeith Packard <keithp@keithp.com>2012-11-18 07:46:42 -0800
commite037fbc004e1aa7d631ae999e587bdde2f6b71c9 (patch)
tree93b57ba60a075e6a1b703ad23002abcc7c340a28 /altoslib/AltosMs5607.java
parent0606dc013d8b89fd5de0548af0de20fdab5c27d4 (diff)
altoslib: Add (disabled) conversion for MS5611
In case we actually end up shipping an MS5611-based board at some point, it will be nice to have the java code on hand Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'altoslib/AltosMs5607.java')
-rw-r--r--altoslib/AltosMs5607.java20
1 files changed, 14 insertions, 6 deletions
diff --git a/altoslib/AltosMs5607.java b/altoslib/AltosMs5607.java
index 268e89f6..148a9f92 100644
--- a/altoslib/AltosMs5607.java
+++ b/altoslib/AltosMs5607.java
@@ -32,6 +32,8 @@ public class AltosMs5607 {
public int pa;
public int cc;
+ static final boolean ms5611 = false;
+
void convert() {
int dT;
int TEMP;
@@ -41,20 +43,26 @@ public class AltosMs5607 {
dT = raw_temp - ((int) tref << 8);
- TEMP = (int) (2000 + (((long) dT * tempsens) >> 23));
+ TEMP = (int) (2000 + (((long) dT * (long) tempsens) >> 23));
+
+ if (ms5611) {
+ OFF = ((long) off << 16) + (((long) tco * (long) dT) >> 7);
- OFF = ((long) off << 17) + (((long) tco * dT) >> 6);
+ SENS = ((long) sens << 15) + (((long) tcs * (long) dT) >> 8);
+ } else {
+ OFF = ((long) off << 17) + (((long) tco * (long) dT) >> 6);
- SENS = ((long) sens << 16) + (((long) tcs * dT) >> 7);
+ SENS = ((long) sens << 16) + (((long) tcs * (long) dT) >> 7);
+ }
if (TEMP < 2000) {
int T2 = (int) (((long) dT * (long) dT) >> 31);
int TEMPM = TEMP - 2000;
- long OFF2 = (61 * (long) TEMPM * (long) TEMPM) >> 4;
- long SENS2 = 2 * (long) TEMPM * (long) TEMPM;
+ long OFF2 = ((long) 61 * (long) TEMPM * (long) TEMPM) >> 4;
+ long SENS2 = (long) 2 * (long) TEMPM * (long) TEMPM;
if (TEMP < 1500) {
int TEMPP = TEMP + 1500;
- long TEMPP2 = TEMPP * TEMPP;
+ long TEMPP2 = (long) TEMPP * (long) TEMPP;
OFF2 = OFF2 + 15 * TEMPP2;
SENS2 = SENS2 + 8 * TEMPP2;
}