restructorizing

1 files changed, 95 insertions, 0 deletions

diff --git a/gui/gui.h b/gui/gui.h
new file mode 100644
index 00000000..1e3b0a6c
--- /dev/null
+++ b/gui/gui.h
@@ -0,0 +1,95 @@
+#ifndef GUI_H
+#define GUI_H
+
+#include "ch.h"
+#include "hal.h"
+#include "glcd.h"
+#include "chprintf.h"
+#include "touchpad.h"
+#include <string.h>
+
+struct guiNode_t {
+	uint8_t type;
+	uint16_t x0;
+	uint16_t y0;
+	uint16_t x1;
+	uint16_t y1;
+	uint16_t r1;
+	uint16_t r2;
+	uint16_t shadow;
+	uint16_t bkColor;
+	uint16_t valueColor;
+	uint16_t value;
+	uint16_t oldValue;
+	uint16_t percentage;
+	uint8_t orientation;
+	uint8_t mode;
+	uint8_t *active;
+	uint8_t *state;
+	char *label;
+	struct guiNode_t *next;
+};
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum {button, slider, wheel, keymatrix};
+enum {horizontal, vertical};
+enum {inactive, active};
+enum {modePassive, modeActive};
+
+/*
+ * Description: creates the GUI thread
+ *
+ * param:		- interval:	thread sleep in milliseconds after each GUI element update
+ *				- priority: priority of the thread
+ *
+ * return:		pointer to created thread
+ */
+Thread *guiInit(uint16_t interval, tprio_t priority);
+
+/*
+ * Description: prints all GUI elements structs (linked list)
+ * 
+ * param:		- chp: pointer to output stream
+ *
+ * return:		none
+ */
+void guiPrintElements(BaseSequentialStream *chp);
+
+/*
+ * Description: deletes a GUI element from the linked list
+ *
+ * param:		- label: label of the element (parameter of each guiDrawXXX function)
+ *
+ * return:		1 if successful, 0 otherwise
+ */
+uint8_t guiDeleteElement(char *label);
+
+/*
+ * Description: draws a button on the screen and keeps it's state up to date
+ *
+ * param:		- x0, y0, x1, y1:	start and end coordinates of the button's rectangle
+ *				- str:				string that gets drawn into the rectangle - button's lable
+ *				- fontColor:		color of the lable
+ *				- buttonColor:		color of the rectangle
+ *				- shadow:			draws a black shadow with N pixels size if != 0 
+ *				- active:			pass pointer to variable which holds the state 'active' or 'inactive'
+ *				- state:			pass pointer to variable whcih will keep the state of the button (pressed / unpressed)'
+ *
+ * return:		1 if button successfully created
+ */
+uint8_t guiDrawButton(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, char *str, font_t font, uint16_t fontColor, uint16_t buttonColor, uint16_t shadow, char *label, uint8_t *active, uint8_t *state);
+
+uint8_t guiDrawSlider(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint8_t orientation, uint8_t mode, uint16_t frameColor, uint16_t bkColor, uint16_t valueColor, char *label, uint8_t *active, uint8_t *value);
+
+uint8_t guiDrawWheel(uint16_t x0, uint16_t y0, uint16_t radius1, uint16_t radius2, uint16_t bkColor, uint16_t valueColor, char *label, uint8_t *active, uint8_t *value);
+
+uint8_t guiDrawKeymatrix(uint16_t x0, uint16_t y0, uint16_t buttonSize, uint16_t space, uint16_t shadow, uint16_t buttonColor, uint16_t fontColor, font_t font, char *label, uint8_t *active, uint8_t *value);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif