Diff: Display/DisplayDriver.h

Revision:

0:e5420f1a8a1a

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Display/DisplayDriver.h	Tue Sep 05 08:15:37 2017 +0000
@@ -0,0 +1,136 @@
+/*
+  ______                              _
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (C)2016 Semtech
+
+Description: Display driver header
+
+Maintainer: Gregory Cristian & Gilbert Menth
+*/
+
+#ifndef TFT_DISPLAY_DRIVER_H
+#define TFT_DISPLAY_DRIVER_H
+
+
+#include "DmTftBase.h"
+
+
+#define SCREEN_WIDTH                240
+#define SCREEN_HEIGHT               320
+    
+#define TEXT_COLOR                  WHITE
+#define BACK_COLOR                  BLACK
+#define PAGE_COLOR                  CYAN
+#define OBJECT_ERROR                RED
+#define BUTTON_BORDER               BLUE
+#define MENU_TEXT                   GREEN
+#define TEXT_VALUE                  YELLOW
+#define CIRCLE_FCOLOR               GRAY1
+
+
+typedef enum
+{
+    GO_STATUS_NOERR,
+    GO_STATUS_BAD_COORD,
+    GO_STATUS_BAD_ARG,
+    GO_STATUS_BAD_CONTEXT,
+}GraphObjectStatus_t;
+
+typedef enum
+{
+    GO_TEXT,
+    GO_RECTANGLE,
+    GO_CIRCLE,
+    GO_TRIANGLE,
+    GO_IMAGE,
+    GO_LINE,
+}GraphObjectType_t;
+
+typedef struct
+{
+    uint8_t             Id;
+    GraphObjectType_t   Type;
+    uint16_t            Xpos;
+    uint16_t            Ypos;
+    uint16_t            Height;
+    uint16_t            Width;
+    uint16_t            LineWidth;
+    uint16_t            BackColor;
+    uint16_t            FrontColor;
+    bool                DoFill;
+    uint16_t            FillColor;
+    uint8_t*            Source;
+    bool                TouchActive;
+}GraphObject_t;
+
+
+/*!
+ * \brief Initialses the hardware and variables associated with the display.
+ */
+ void DisplayDriverInit( void );
+
+/*!
+ * \brief Calibrates the touch screen.
+ */
+void DisplayDriverCalibrate( void );
+
+/*!
+ * \brief Draws a graphical object.
+ *
+ * \param [in]  *goObject     Object to draw.
+ * \param [in]  *source       If object is a text : *source is the text to print
+ *                            If object is a image: *source is the image
+ *                            For the other type of goObject, *source is ignored
+ * \param [in]  doFill        Indicate if the goObject (only for GO_RECTANGLE,
+ *                            GO_CIRCLE & GO_TRIANGLE) should be filled or not.
+ * \param [in]  activeTouch   Indicate if the coordinates of the goObject can be
+ *                            used for touchscreen or not.
+ * \retval      status        GO_STATUS_NOERR if ok or,
+ *                            GO_STATUS_BAD_COORD if the object go out of screen
+ */
+GraphObjectStatus_t GraphObjectDraw( GraphObject_t* goObject, uint8_t* source, \
+                                     bool doFill, bool activeTouch);
+
+/*!
+ * \brief Clear a graphical object.
+ *
+ * \param [in]  *goObject     Object to clear.
+ * \param [in]  doFill        Indicate if the goObject (only for GO_RECTANGLE,
+ *                            GO_CIRCLE & GO_TRIANGLE) should be filled or not.
+ * \retval      status        GO_STATUS_NOERR if ok or,
+ *                            GO_STATUS_BAD_COORD if the object go out of screen
+ */
+GraphObjectStatus_t GraphObjectClear( GraphObject_t* goObject, bool doFill );
+
+/*!
+ * \brief Get the first object that have the touched coordinate (if activateTouch
+ *        of the object is TRUE).
+ *
+ * \param [in]  *objects      Tab of grophical objects.
+ * \param [in]  objectsCount  Indicate the numbre of goObject in the tab.
+ * \param [out] touchedObject Put the ID of the first touched and activated 
+ *                            object of the tab.
+ * \retval      status        GO_STATUS_NOERR if ok.
+ */
+GraphObjectStatus_t GraphObjectTouched( GraphObject_t* objects, \
+                                        uint8_t objectsCount, \
+                                        uint8_t* touchedObject);
+
+/*!
+ * \brief Draws a logo on the display.
+ *
+ * \param [in]  *thisBmp      The file to be printed onto the display.
+ * \param [in]  xPos          Position across the display in pixels for the top
+ *                            right corner of the logo starting at the left edge
+ *                            of display.
+ * \param [in]  yPos          Position across the display in pixels for the top
+ *                            right corner of the logo starting at the top of
+ *                            the display.
+ */
+void DisplayDriverDrawLogo( uint8_t *thisBmp, uint8_t xPos, uint8_t yPos );
+
+#endif //TFT_DISPLAY_DRIVER_H