rework dir pin management in pulse counter

gin66 · Aug 25, 2024 · b071c10 · b071c10
1 parent 450f552
commit b071c10
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/FastAccelStepper_idf4_esp32_pcnt.cpp b/src/FastAccelStepper_idf4_esp32_pcnt.cpp
@@ -64,9 +64,10 @@ bool FastAccelStepper::attachToPulseCounter(uint8_t pcnt_unit,
   gpio_matrix_in(step_pin, sig_idx[pcnt_unit], 0);
   gpio_iomux_in(step_pin, sig_idx[pcnt_unit]); // test failure without this call
   if (dir_pin != PIN_UNDEFINED) {
+    pinMode(dir_pin, OUTPUT);
     gpio_matrix_out(dir_pin, 0x100, false, false);
+    gpio_matrix_in(dir_pin, ctrl_idx[pcnt_unit], 0);
     gpio_iomux_in(dir_pin, ctrl_idx[pcnt_unit]);
-    pinMode(dir_pin, OUTPUT);
   }
 
   pcnt_counter_clear(cfg.unit);