try to fix submodule

firmware/lib/Arduino-FOC-drivers/src/comms/stm32speeddir/STM32SpeedDirInput.cpp

@@ -0,0 +1,29 @@
+
+#include "./STM32SpeedDirInput.h"
+
+#if defined(_STM32_DEF_)
+
+STM32SpeedDirInput::STM32SpeedDirInput(int pin_speed, int pin_dir) : STM32PWMInput(pin_speed) {
+    _pin_speed = pin_speed;
+    _pin_dir = pin_dir;
+};
+
+STM32SpeedDirInput::~STM32SpeedDirInput(){};
+
+int STM32SpeedDirInput::init(){
+    pinMode(_pin_dir, INPUT);
+    return STM32PWMInput::initialize();
+};
+
+
+float STM32SpeedDirInput::getTargetVelocity(){
+    if (_pin_dir != NOT_SET)
+        direction = digitalRead(_pin_dir);
+    float speed = getDutyCyclePercent();
+    speed = constrain(speed, min_pwm, max_pwm);
+    speed = (speed - min_pwm)/(max_pwm - min_pwm) * (max_speed - min_speed) + min_speed;
+    return (direction == dir_positive_high) ? speed : -speed;
+};
+
+
+#endif