C++ file for display control
Dependencies: 4DGL mbed ConfigFile
Fork of 4DGLtest by
fs_datastructures.cpp
- Committer:
- WillemBraat
- Date:
- 2014-07-16
- Revision:
- 11:a5b0d98794c0
- Parent:
- 7:779c5b8d3b14
File content as of revision 11:a5b0d98794c0:
#include "mbed.h" #include "TFT_4DGL.h" #include "display.h" #include "fs_datastructures.h" #include <string> using namespace std; // ---- FS-to-CDU data structures filled with received data --------------------------------------- #define max_text0 48 // max text length font 0 #define max_text1 24 // max text length font 1 #define max_lines 14 // max nr of screen lines #define max_font 1 // possible fonts are 0 to max_font, so now 0 and 1 possible #define max_col_nr 255 // highest possible R,G, or B colour number #define fstyle_1 'S' // possible font style character 1 #define fstyle_2 'N' // possible font style character 2 #define max_keys 100 // max total nr of select keys 0 - 99 #define max_leftkeys 6 // max nr of used LEFT select keys ( 0 - 49 ) #define max_rightkeys 6 // max nr of used RIGHT select keys ( 50 - 99 ) extern int FSdata_received_flag; //Prototype of data flag (declared in main.cpp) extern TFT_4DGL display; //Prototype of Display Driver (declared in display.cpp) //Prototype of indicators (declared in keyboard.cpp) extern DigitalOut EXEC; extern DigitalOut FAIL; extern DigitalOut DSPY; extern DigitalOut MSG; extern DigitalOut OFST; extern void CDU_SET_BGL_INTENSITY( int nVal ); //Prototype of function controlling CDU backlight (declared in keyboard.cpp) extern int nFontSize( int nfont_number ); //Prototype of function for fontselection (declared in display.cpp) extern int nFontWidth (int nfont_number ); //Prototype of function to retrieve font width (declared in display.cpp) extern int nLine2Pixel( int nLine ); //Prototype of function to calculate vertical pixelposition from line number (declared in display.cpp) extern int LeftOrRight( int nTextLine, string cString, int nChars, int nCharWidth ); //declared in display.cpp extern unsigned int cRGB( char cRED, char cGREEN, char cBLUE ); //Prototype of function for assembly color word (declared in display.cpp) // FS_data_update_ID: // These global flags indicate what data has been updated. // Should be tested when FS_DATA_EVENT occurs. extern int Background_Col_Update; // 1 when color was updated, must be reset to 0 when data has been read extern int CDU_Status_Update ; // 1 when status was updated, must be reset to 0 when data has been read extern int DO_CLR_SCREEN ; // 1 when screen should be cleared, must be reset to 0 when done extern int Text_Line_Update ; // equal to line number whose text was updated, must be reset to 0 when text has been read extern int Key_Maintext_Update ; // equal to keynumber whose main text line was updated, must be reset to -1 (!)when text has been read extern int Key_Subtext_Update ; // equal to keynumber whose sub text line was updated, must be reset to -1 (!) when text has been read // Common flag to signal that one or more updates were performed: int FSdata_received_flag = false; // : true when one or more FS-to-CDU data structures were updated // -------------------------------------------------------------------------------------------------- void CDU_DSP_CSS() /*Check flags to see if action is required Background_Col_Update; // : 1 when color was updated, must be reset to 0 when data has been read CDU_Status_Update ; // : 1 when status was updated, must be reset to 0 when data has been read DO_CLR_SCREEN ; // : 1 when screen should be cleared, must be reset to 0 when done Text_Line_Update ; // : equal to line number whose text was updated, must be reset to 0 when text has been read Key_Maintext_Update ; // : equal to keynumber whose main text line was updated, must be reset to -1 (!)when text has been read Key_Subtext_Update ; // : equal to keynumber whose sub text line was updated, must be reset to -1 (!) when text has been read */ { int nLine = 1; //default value //check common flag if ( FSdata_received_flag ) //if set, check all structures and lock dynamic storage { if ( Background_Col_Update == 1) { display.background_color( cRGB( BACKGROUND_COL.BG_RED, BACKGROUND_COL.BG_GREEN, BACKGROUND_COL.BG_BLUE ) ); Background_Col_Update = 0; } if ( Key_Maintext_Update > -1 ) //Key_Maintext_Update contains the line number 00-49 is LSK text, 50-99 is RSK text //Currently used: //00-14 left side of screen --> left adjust, horizontal position = 0 //50-64 right side of screen --> right adjust, horizontal position calculated with righttext() (declared in display.cpp) //00 = LSK1 50 = RSK1 Print on LINE 3 //01 = LSK2 51 = RSK2 Print on LINE 5 //02 = LSK3 52 = RSK3 Print on LINE 7 //03 = LSK4 53 = RSK4 Print on LINE 9 //04 = LSK5 54 = RSK5 Print on LINE 11 //05 = LSK6 55 = RSK6 Print on LINE 13 { switch ( Key_Maintext_Update ) { case ( 00 ): nLine = 3; break; case ( 50 ): nLine = 3; break; case ( 01 ): nLine = 5; break; case ( 51 ): nLine = 5; break; case ( 02 ): nLine = 7; break; case ( 52 ): nLine = 7; break; case ( 03 ): nLine = 9; break; case ( 53 ): nLine = 9; break; case ( 04 ): nLine = 11; break; case ( 54 ): nLine = 11; break; case ( 05 ): nLine = 13; break; case ( 55 ): nLine = 13; break; } //display.graphic_string(char *s, int x, int y, char font, int color, char width multiplier, char height multiplier) display.graphic_string( SELKEY_MAINTEXT[Key_Maintext_Update].text , //Text to display LeftOrRight( Key_Maintext_Update, SELKEY_MAINTEXT[Key_Maintext_Update].text,24,24 )*nFontWidth( SELKEY_MAINTEXT[Key_Maintext_Update].font_size ) , //Horizontal position nLine2Pixel( nLine ), //Vertical position nFontSize( SELKEY_MAINTEXT[Key_Maintext_Update].font_size ), //Font cRGB( SELKEY_MAINTEXT[Key_Maintext_Update].text_RED ,SELKEY_MAINTEXT[Key_Maintext_Update].text_GREEN ,SELKEY_MAINTEXT[Key_Maintext_Update].text_BLUE ), 1, 1 ); Key_Maintext_Update = -1; } if ( Key_Subtext_Update > -1 ) //Key Subtext_Update contains the line number 00-49 is LSK subtext, 50-99 is RSK subtext //Currently used: //00-14 left side of screen --> left adjust, horizontal position = 0 //50-64 right side of screen --> right adjust, horizontal position calculated with righttext() (declared in display.cpp) //00 = LSK1 50 = RSK1 Print on LINE 2 //01 = LSK2 51 = RSK2 Print on LINE 4 //02 = LSK3 52 = RSK3 Print on LINE 6 //03 = LSK4 53 = RSK4 Print on LINE 8 //04 = LSK5 54 = RSK5 Print on LINE 10 //05 = LSK6 55 = RSK6 Print on LINE 12 { switch ( Key_Maintext_Update ) { case ( 00 ): nLine = 2; break; case ( 50 ): nLine = 2; break; case ( 01 ): nLine = 4; break; case ( 51 ): nLine = 4; break; case ( 02 ): nLine = 6; break; case ( 52 ): nLine = 6; break; case ( 03 ): nLine = 8; break; case ( 53 ): nLine = 8; break; case ( 04 ): nLine = 10; break; case ( 54 ): nLine = 10; break; case ( 05 ): nLine = 12; break; case ( 55 ): nLine = 12; break; } //display.graphic_string(char *s, int x, int y, char font, int color, char width multiplier, char height multiplier) display.graphic_string( SELKEY_SUBTEXT[Key_Subtext_Update].text , //Text to display LeftOrRight( Key_Subtext_Update, SELKEY_SUBTEXT[Key_Subtext_Update].text,12,48 )*nFontWidth( SELKEY_SUBTEXT[Key_Subtext_Update].font_size ) , //Horizontal position nLine2Pixel( nLine ), //Vertical position nFontSize( SELKEY_SUBTEXT[Key_Subtext_Update].font_size ), //Font cRGB( SELKEY_SUBTEXT[Key_Subtext_Update].text_RED ,SELKEY_SUBTEXT[Key_Subtext_Update].text_GREEN ,SELKEY_SUBTEXT[Key_Subtext_Update].text_BLUE ), 1, 1 ); //multiplier always on 1 Key_Subtext_Update = -1; } if ( Text_Line_Update > 0) { //Text_Line_Update contains the the line number to write display.graphic_string( TEXTLINE[Text_Line_Update].text , //Text to display 0, //Horizontal position always 0 nLine2Pixel( Text_Line_Update ), //Vertical position nFontSize( TEXTLINE[Text_Line_Update].font_size ), //Font cRGB( TEXTLINE[Text_Line_Update].text_RED ,TEXTLINE[Text_Line_Update].text_GREEN ,TEXTLINE[Text_Line_Update].text_BLUE ), 1, 1 ); //multiplier always on 1 Text_Line_Update = 0; } if ( CDU_Status_Update == 1 ) { /* CDU_STATUS.stby_mode; // : 0 = operational mode, 1 = standby mode */ if ( CDU_STATUS.backlight ) // Backlight control { CDU_SET_BGL_INTENSITY( 255 ); } else { CDU_SET_BGL_INTENSITY( 0 ); } // Set CDU indicators MSG = CDU_STATUS.msg_indicator; EXEC = CDU_STATUS.exec_indicator; FAIL = CDU_STATUS.fail_indicator; DSPY = CDU_STATUS.dspy_indicator; OFST = CDU_STATUS.ofst_indicator; CDU_Status_Update =0; } if ( DO_CLR_SCREEN ) { display.cls(); DO_CLR_SCREEN =0; } } //Reset global flag and release lock on dynamic storage FSdata_received_flag = false ; } /* void GET_NEW_DATA_TASK(void) // : read new screendata from FS datastructures { while(1) { // : loop forever because it is a mbos taskfunction CDU_OS.WaitEvent(FS_DATA_EVENT); CDU_OS.LockResource(FS_DATA_RESOURCE); //lock resource to prevent intermediate updates CDU_CSS() CDU_OS.FreeResource(FS_DATA_RESOURCE); //free resource } } */