From 3fa1eadb91eea001342d2d357d7aaf661e8a2a5d Mon Sep 17 00:00:00 2001 From: Keith Packard Date: Sun, 11 Jun 2017 22:46:01 -0700 Subject: altoslib: Handle EasyMini v2.0 ADC values Different from EasyMini v1.0 Signed-off-by: Keith Packard --- altoslib/AltosConvert.java | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) (limited to 'altoslib/AltosConvert.java') 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) { -- cgit v1.2.3