Added adjustable pin mode for pcnt

steadramon · Aug 17, 2024 · 0558524 · 0558524
1 parent 061e721
commit 0558524
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git 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
@@ -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
+#endif