try to fix submodule

firmware/lib/Arduino-FOC-drivers/src/utilities/stm32pwm/STM32PWMInput.h

@@ -0,0 +1,29 @@
+#pragma once
+
+#include "Arduino.h"
+
+#if defined(_STM32_DEF_)
+
+
+class STM32PWMInput {
+    public:
+        STM32PWMInput(int pin);
+        ~STM32PWMInput();
+
+        int initialize();
+
+        float getDutyCyclePercent();
+        uint32_t getDutyCycleTicks();
+        uint32_t getPeriodTicks();
+        
+        PinName _pin;
+    protected:
+        TIM_HandleTypeDef timer;
+        bool useChannel2 = false;
+};
+
+
+
+
+
+#endif