From a025a1646749649ba70fc002dabb2aafc01f6549 Mon Sep 17 00:00:00 2001
From: gagarinlg <malte@langermann.net>
Date: Sat, 5 Mar 2022 20:28:14 +0100
Subject: [PATCH] jitter filter params are accessed by diaganas

---
 radio/src/hal/adc_driver.cpp | 4 ++--
 radio/src/hal/adc_driver.h   | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/radio/src/hal/adc_driver.cpp b/radio/src/hal/adc_driver.cpp
index bcb4af69a..e9931a15b 100644
--- a/radio/src/hal/adc_driver.cpp
+++ b/radio/src/hal/adc_driver.cpp
@@ -202,9 +202,9 @@ uint16_t getAnalogValue(uint8_t index)
     return adcValues[index];
 }
 
-static uint32_t s_anaFilt[NUM_ANALOGS];
+// used by diaganas
+uint32_t s_anaFilt[NUM_ANALOGS];
 
-#define JITTER_ALPHA            (1<<JITTER_FILTER_STRENGTH)
 #define ANALOG_MULTIPLIER       (1<<ANALOG_SCALE)
 #define ANA_FILT(chan)          (s_anaFilt[chan] / (JITTER_ALPHA * ANALOG_MULTIPLIER))
 #if (JITTER_ALPHA * ANALOG_MULTIPLIER > 32)
diff --git a/radio/src/hal/adc_driver.h b/radio/src/hal/adc_driver.h
index c47b31778..8c27e689b 100644
--- a/radio/src/hal/adc_driver.h
+++ b/radio/src/hal/adc_driver.h
@@ -62,6 +62,7 @@ uint16_t getAnalogValue(uint8_t index);
 
 #define JITTER_FILTER_STRENGTH  4         // tune this value, bigger value - more filtering (range: 1-5) (see explanation below)
 #define ANALOG_SCALE            1         // tune this value, bigger value - more filtering (range: 0-1) (see explanation below)
+#define JITTER_ALPHA            (1<<JITTER_FILTER_STRENGTH)
 
 #if defined(JITTER_MEASURE)
 extern JitterMeter<uint16_t> rawJitter[NUM_ANALOGS];