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authorKeith Packard <keithp@keithp.com>2017-06-11 22:46:01 -0700
committerKeith Packard <keithp@keithp.com>2017-06-11 22:54:22 -0700
commit3fa1eadb91eea001342d2d357d7aaf661e8a2a5d (patch)
tree5a4979c34de895efe6c9c2208fd3013110dffd80 /altoslib/AltosConvert.java
parent9454756f54312381927cb9faf1c4a6f5d8271034 (diff)
altoslib: Handle EasyMini v2.0 ADC values
Different from EasyMini v1.0 Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'altoslib/AltosConvert.java')
-rw-r--r--altoslib/AltosConvert.java18
1 files changed, 16 insertions, 2 deletions
diff --git a/altoslib/AltosConvert.java b/altoslib/AltosConvert.java
index 0d25c6d7..9eb8d16a 100644
--- a/altoslib/AltosConvert.java
+++ b/altoslib/AltosConvert.java
@@ -270,7 +270,15 @@ public class AltosConvert {
return 3.3 * mega_adc(raw) * (5.1 + 10.0) / 10.0;
}
- static double easy_mini_voltage(int sensor, int serial) {
+ static double easy_mini_2_adc(int raw) {
+ return raw / 4095.0;
+ }
+
+ static double easy_mini_1_adc(int raw) {
+ return raw / 32767.0;
+ }
+
+ static double easy_mini_1_voltage(int sensor, int serial) {
double supply = 3.3;
double diode_offset = 0.0;
@@ -284,7 +292,13 @@ public class AltosConvert {
if (serial < 1665)
diode_offset = 0.150;
- return sensor / 32767.0 * supply * 127/27 + diode_offset;
+ return easy_mini_1_adc(sensor) * supply * 127/27 + diode_offset;
+ }
+
+ static double easy_mini_2_voltage(int sensor) {
+ double supply = 3.3;
+
+ return easy_mini_2_adc(sensor) * supply * 127/27;
}
public static double radio_to_frequency(int freq, int setting, int cal, int channel) {