auto-sync

firmware/controllers/algo/algo.mk

@@ -10,6 +10,7 @@ CONTROLLERS_ALGO_SRC_CPP = $(PROJECT_DIR)/controllers/algo/advance_map.cpp \
 	$(PROJECT_DIR)/controllers/algo/accel_enrichment.cpp \
 	$(PROJECT_DIR)/controllers/algo/engine_configuration.cpp \
 	$(PROJECT_DIR)/controllers/algo/engine.cpp \
+	$(PROJECT_DIR)/controllers/algo/lcd_menu_tree.cpp \
 	$(PROJECT_DIR)/controllers/algo/event_registry.cpp \
 	$(PROJECT_DIR)/controllers/algo/algo.cpp \
 	$(PROJECT_DIR)/controllers/algo/signal_executor.cpp \

firmware/controllers/algo/lcd_menu_tree.cpp

@@ -0,0 +1,62 @@
+/**
+ * @file	lcd_menu_tree.cpp
+ *
+ * @date Jan 6, 2015
+ * @author Andrey Belomutskiy, (c) 2012-2014
+ */
+
+#include "stddef.h"
+#include "lcd_menu_tree.h"
+#include "error_handling.h"
+
+static MenuItem ROOT(NULL, NULL);
+
+static MenuTree tree(&ROOT);
+
+static MenuItem miSensors(tree.root, "sensors");
+static MenuItem miTrigger(tree.root, "trigger");
+static MenuItem miBench(tree.root, "bench test");
+static MenuItem miAbout(tree.root, "about");
+
+MenuTree::MenuTree(MenuItem *root) {
+	this->root = root;
+	current = NULL;
+}
+
+void MenuTree::init(MenuItem *first, int linesCount) {
+	this->linesCount = linesCount;
+	current = first;
+	topVisible = first;
+}
+
+void MenuTree::nextItem(void) {
+	if (current->next == NULL) {
+		// todo: go to first element
+		return;
+	}
+	current = current->next;
+	if (current->index - topVisible->index == linesCount)
+		topVisible = topVisible->next;
+}
+
+MenuItem::MenuItem(MenuItem * parent, const char *text) {
+	this->parent = parent;
+	this->text = text;
+	lcdLine = LL_STRING;
+
+	// root element has NULL parent
+	if (parent != NULL) {
+		if (parent->firstChild == NULL) {
+			parent->firstChild = this;
+			index = 0;
+		}
+		if (parent->lastChild != NULL) {
+			index = parent->lastChild->index + 1;
+			parent->lastChild->next = this;
+		}
+		parent->lastChild = this;
+	} else {
+		firstChild = NULL;
+		lastChild = NULL;
+	}
+}

firmware/controllers/algo/lcd_menu_tree.h

@@ -0,0 +1,47 @@
+/**
+ * @file	lcd_menu_tree.h
+ *
+ * @date Jan 6, 2015
+ * @author Andrey Belomutskiy, (c) 2012-2014
+ */
+#ifndef CONTROLLERS_ALGO_LCD_MENU_TREE_H_
+#define CONTROLLERS_ALGO_LCD_MENU_TREE_H_
+
+typedef enum {
+	LL_STRING,
+	LL_VERSION,
+	LL_CONFIG,
+	LL_RPM,
+	LL_CLT_TEMPERATURE,
+	LL_IAT_TEMPERATURE,
+	LL_ALGORITHM,
+} lcd_line_e;
+
+class MenuItem {
+public:
+	MenuItem(MenuItem * parent, const char *text);
+	const char *text;
+	lcd_line_e lcdLine;
+	int index;
+	// that's upper level menu item
+	MenuItem *parent;
+	MenuItem *firstChild;
+	MenuItem *lastChild;
+	MenuItem *next;
+};
+
+class MenuTree {
+public:
+	MenuTree(MenuItem *root);
+	void nextItem(void);
+	void init(MenuItem *first, int linesCount);
+	MenuItem *root;
+
+	int linesCount;
+	MenuItem *current;
+	MenuItem *topVisible;
+};
+
+
+
+#endif /* CONTROLLERS_ALGO_LCD_MENU_TREE_H_ */

firmware/controllers/lcd_controller.cpp

@@ -17,6 +17,8 @@
 #include "efiGpio.h"
 #include "svnversion.h"
 #include "joystick.h"
+#include "utlist.h"
+#include "lcd_menu_tree.h"
 
 EXTERN_ENGINE
 ;

firmware/controllers/lcd_controller.h

@@ -12,15 +12,6 @@
 
 #define MAX_LCD_WIDTH 20
 
-typedef enum {
-	LL_VERSION,
-	LL_CONFIG,
-	LL_RPM,
-	LL_CLT_TEMPERATURE,
-	LL_IAT_TEMPERATURE,
-	LL_ALGORITHM,
-} lcd_line_e;
-
 #define TOTAL_OPTIONS 6
 
 void updateHD44780lcd(Engine *engine);