From 4ddb9a00bf43bb37d68d56b7ad9d99ec14f57671 Mon Sep 17 00:00:00 2001
From: Ashley Strahle <ash@jackofclubs.com.au>
Date: Thu, 2 Jul 2026 06:40:30 +0000
Subject: [PATCH] Reduce cal_max 1220->1180 to absorb ADC jitter at toe

Raw ADC jitter of ~40 counts at toe caused MIDI flickering
between 127 and ~123. Lowering cal_max so the >= cal_max
clamp at 127 absorbs the noise.
---
 src/expression_pedal.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/expression_pedal.cpp b/src/expression_pedal.cpp
index 306eb7b..8f72ec8 100644
--- a/src/expression_pedal.cpp
+++ b/src/expression_pedal.cpp
@@ -11,7 +11,7 @@ ExpressionPedal::ExpressionPedal(uint8_t adc_pin)
     , last_read_time(0)
     , current_raw(0)
     , cal_min(36)
-    , cal_max(1220)
+    , cal_max(1180)
 {
 }