From 0558524899bceba3005ce7467fcd716c1564ecab Mon Sep 17 00:00:00 2001
From: steadramon <866195+steadramon@users.noreply.github.com>
Date: Sat, 17 Aug 2024 09:15:32 +0100
Subject: [PATCH] Added adjustable pin mode for pcnt

---
 ESPGeiger/src/GeigerInput/Type/Pulse.cpp | 2 +-
 ESPGeiger/src/GeigerInput/Type/Pulse.h   | 7 ++++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/ESPGeiger/src/GeigerInput/Type/Pulse.cpp b/ESPGeiger/src/GeigerInput/Type/Pulse.cpp
index 5125770..1fd0eff 100644
--- a/ESPGeiger/src/GeigerInput/Type/Pulse.cpp
+++ b/ESPGeiger/src/GeigerInput/Type/Pulse.cpp
@@ -42,7 +42,7 @@ void GeigerPulse::begin() {
   pcnt_set_filter_value(PCNT_UNIT, PCNT_FILTER);
   pcnt_filter_enable(PCNT_UNIT);
   #endif
-  gpio_set_pull_mode((gpio_num_t)_rx_pin, GPIO_PULLDOWN_ONLY);
+  gpio_set_pull_mode((gpio_num_t)_rx_pin, PCNT_PIN_PULL_MODE);
   pcnt_counter_clear(PCNT_UNIT);
   pcnt_counter_resume(PCNT_UNIT);
 #else
diff --git a/ESPGeiger/src/GeigerInput/Type/Pulse.h b/ESPGeiger/src/GeigerInput/Type/Pulse.h
index 5f3b566..115aa44 100644
--- a/ESPGeiger/src/GeigerInput/Type/Pulse.h
+++ b/ESPGeiger/src/GeigerInput/Type/Pulse.h
@@ -37,6 +37,11 @@ extern "C" {
 
 #define PCNT_UNIT PCNT_UNIT_0
 #define PCNT_CHANNEL PCNT_CHANNEL_0
+#ifdef PCNT_FLOATING_PIN
+#define PCNT_PIN_PULL_MODE GPIO_FLOATING
+#else
+#define PCNT_PIN_PULL_MODE GPIO_PULLDOWN_ONLY
+#endif
 #endif
 
 #include "../GeigerInput.h"
@@ -54,4 +59,4 @@ class GeigerPulse : public GeigerInput
     int collect();
 #endif
 };
-#endif
\ No newline at end of file
+#endif