move HAL and tests folder

src/fsfw_hal/stm32h7/definitions.h

@@ -0,0 +1,26 @@
+#ifndef FSFW_HAL_STM32H7_DEFINITIONS_H_
+#define FSFW_HAL_STM32H7_DEFINITIONS_H_
+
+#include <utility>
+
+#include "stm32h7xx.h"
+
+namespace stm32h7 {
+
+/**
+ * Typedef for STM32 GPIO pair where the first entry is the port used (e.g. GPIOA)
+ * and the second entry is the pin number
+ */
+struct GpioCfg {
+  GpioCfg() : port(nullptr), pin(0), altFnc(0){};
+
+  GpioCfg(GPIO_TypeDef* port, uint16_t pin, uint8_t altFnc = 0)
+      : port(port), pin(pin), altFnc(altFnc){};
+  GPIO_TypeDef* port;
+  uint16_t pin;
+  uint8_t altFnc;
+};
+
+}  // namespace stm32h7
+
+#endif /* #ifndef FSFW_HAL_STM32H7_DEFINITIONS_H_ */