Reflow Controller GUI: Move gui to gui.c file in UI subfolder

stm-firmware/include/reflow-controller/hw-version-detect.h

@@ -0,0 +1,31 @@
+#ifndef _HW_VERSION_DETECT_H_
+#define _HW_VERSION_DETECT_H_
+
+#include <stdint.h>
+
+enum hw_revision {
+	HW_REV_NOT_DETECTED = 0,
+	HW_REV_ERROR = 1,
+	HW_REV_V1_2 = 120,
+	HW_REV_V1_3 = 130,
+};
+
+/**
+ * @brief This function returns the hardware version of the PCB.
+ *
+ * This is used to
+ * determine the feature set of the hardware. So this firmware can be used on all hardwares.
+ *
+ * The first hardware revision supported, is: v1.2
+ *
+ * The function returns the HW revision as an enum hw_revision.
+ * For v1.2 the return value is 120 (HW_REV_V1_2).
+ * For v1.3 the return value is 130 (HW_REV_V1_3).
+ *
+ * Other return values are not defined yet.
+ *
+ * @return Harware revision
+ */
+enum hw_revision get_pcb_hardware_version(void);
+
+#endif /* _HW_VERSION_DETECT_H_ */

stm-firmware/include/reflow-controller/ui/gui.h

@@ -18,15 +18,15 @@
 * If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef __REFLOW_MENU_H__
-#define __REFLOW_MENU_H__
+#ifndef _GUI_H_
+#define _GUI_H_
 
 /**
  * @brief Handle the reflow controller's LCD Menu
  * @return 0 if no delay is requested, 1 if delay is requested
  */
-int reflow_menu_handle(void);
+int gui_handle(void);
 
-void reflow_menu_init(void);
+void gui_init(void);
 
-#endif /* __REFLOW_MENU_H__ */
+#endif /* _GUI_H_ */