John Mitchell / lpc4088_displaymodule_GC500_2_5inch

Repository for import to local machine

Dependencies:   DMBasicGUI DMSupport

SwimDraw.cpp@8:26e49e6955bd, 2017-07-31 (annotated)

Committer:
jmitc91516
Date:
Mon Jul 31 15:37:57 2017 +0000
Revision:
8:26e49e6955bd
Parent:
1:a5258871b33d 
Method ramp scrolling improved, and more bitmaps moved to QSPI memory

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jmitc91516 1:a5258871b33d 1 #include "mbed.h"
jmitc91516 1:a5258871b33d 2 #include "DMBoard.h"
jmitc91516 1:a5258871b33d 3 #include "lpc_swim.h"
jmitc91516 1:a5258871b33d 4 #include "lpc_swim_font.h"
jmitc91516 1:a5258871b33d 5
jmitc91516 1:a5258871b33d 6 #include "SwimDraw.h"
jmitc91516 1:a5258871b33d 7
jmitc91516 1:a5258871b33d 8 /*
jmitc91516 1:a5258871b33d 9 Note that this class is a singleton - we do not need or want there to be more than one instance of it
jmitc91516 1:a5258871b33d 10 (we do not want multiple values for the carrier gas selection, etc, and nor will we show
jmitc91516 1:a5258871b33d 11 more than one easyGUI 'GasCalibrationPage' to the user at the same time).
jmitc91516 1:a5258871b33d 12 */
jmitc91516 1:a5258871b33d 13 SwimDraw * SwimDraw::theSwimDrawInstance = NULL;
jmitc91516 1:a5258871b33d 14
jmitc91516 1:a5258871b33d 15
jmitc91516 1:a5258871b33d 16 /*
jmitc91516 1:a5258871b33d 17 Singleton class - return the one and only instance, first creating it if necessary.
jmitc91516 1:a5258871b33d 18 */
jmitc91516 1:a5258871b33d 19 SwimDraw * SwimDraw::GetInstance(void)
jmitc91516 1:a5258871b33d 20 {
jmitc91516 1:a5258871b33d 21 if (theSwimDrawInstance == NULL) {
jmitc91516 1:a5258871b33d 22 theSwimDrawInstance = new SwimDraw();
jmitc91516 1:a5258871b33d 23 }
jmitc91516 1:a5258871b33d 24
jmitc91516 1:a5258871b33d 25 return theSwimDrawInstance;
jmitc91516 1:a5258871b33d 26 }
jmitc91516 1:a5258871b33d 27
jmitc91516 1:a5258871b33d 28 // Singleton class - private constructor
jmitc91516 1:a5258871b33d 29 SwimDraw::SwimDraw()
jmitc91516 1:a5258871b33d 30 {
jmitc91516 1:a5258871b33d 31 initialised = false;
jmitc91516 1:a5258871b33d 32 }
jmitc91516 1:a5258871b33d 33
jmitc91516 1:a5258871b33d 34 // Private destructor also
jmitc91516 1:a5258871b33d 35 SwimDraw::~SwimDraw()
jmitc91516 1:a5258871b33d 36 {
jmitc91516 1:a5258871b33d 37
jmitc91516 1:a5258871b33d 38 }
jmitc91516 1:a5258871b33d 39
jmitc91516 1:a5258871b33d 40
jmitc91516 1:a5258871b33d 41 /*
jmitc91516 1:a5258871b33d 42 Initialise the SwimDraw instance to match the display.
jmitc91516 1:a5258871b33d 43
jmitc91516 1:a5258871b33d 44 Args: pointer to the current DMBoard
jmitc91516 1:a5258871b33d 45 pointer to the frame buffer
jmitc91516 1:a5258871b33d 46
jmitc91516 1:a5258871b33d 47 No return code
jmitc91516 1:a5258871b33d 48 */
jmitc91516 1:a5258871b33d 49 void SwimDraw::Initialise(DMBoard* board, void* frameBuffer)
jmitc91516 1:a5258871b33d 50 {
jmitc91516 1:a5258871b33d 51 // We only initialise once
jmitc91516 1:a5258871b33d 52
jmitc91516 1:a5258871b33d 53 if(!initialised) {
jmitc91516 1:a5258871b33d 54
jmitc91516 1:a5258871b33d 55 Display* disp = board->display();
jmitc91516 1:a5258871b33d 56
jmitc91516 1:a5258871b33d 57 swim_window_open_noclear(&swimWindowT,
jmitc91516 1:a5258871b33d 58 disp->width(), disp->height(), // full size
jmitc91516 1:a5258871b33d 59 (COLOR_T*)frameBuffer,
jmitc91516 1:a5258871b33d 60 0,0,disp->width()-1, disp->height()-1, // window position and size
jmitc91516 1:a5258871b33d 61 1, // border
jmitc91516 1:a5258871b33d 62 WHITE, BLUE, BLACK); // colors: pen, backgr, forgr
jmitc91516 1:a5258871b33d 63
jmitc91516 1:a5258871b33d 64 initialised = true;
jmitc91516 1:a5258871b33d 65 }
jmitc91516 1:a5258871b33d 66 }
jmitc91516 1:a5258871b33d 67
jmitc91516 1:a5258871b33d 68
jmitc91516 1:a5258871b33d 69 /*
jmitc91516 1:a5258871b33d 70 Draws a line on the display, using the relevant 'lpc_swim' functions.
jmitc91516 1:a5258871b33d 71 Caller specifies the line colour and position.
jmitc91516 1:a5258871b33d 72
jmitc91516 1:a5258871b33d 73 Args: colour
jmitc91516 1:a5258871b33d 74 start X coord
jmitc91516 1:a5258871b33d 75 start Y coord
jmitc91516 1:a5258871b33d 76 end X coord
jmitc91516 1:a5258871b33d 77 end Y coord
jmitc91516 1:a5258871b33d 78
jmitc91516 1:a5258871b33d 79 Returns true if successful, false if not.
jmitc91516 1:a5258871b33d 80 */
jmitc91516 1:a5258871b33d 81 bool SwimDraw::DrawLine(COLOR_T lineColour, int32_t xStart, int32_t yStart, int32_t xEnd, int32_t yEnd)
jmitc91516 1:a5258871b33d 82 {
jmitc91516 1:a5258871b33d 83 if (!initialised) {
jmitc91516 1:a5258871b33d 84 return false;
jmitc91516 1:a5258871b33d 85 }
jmitc91516 1:a5258871b33d 86
jmitc91516 1:a5258871b33d 87 swim_set_pen_color(&swimWindowT, lineColour);
jmitc91516 1:a5258871b33d 88
jmitc91516 1:a5258871b33d 89 swim_put_line(&swimWindowT, xStart, yStart, xEnd, yEnd);
jmitc91516 1:a5258871b33d 90
jmitc91516 1:a5258871b33d 91 return true;
jmitc91516 1:a5258871b33d 92 }
jmitc91516 1:a5258871b33d 93
jmitc91516 1:a5258871b33d 94
jmitc91516 1:a5258871b33d 95 /*
jmitc91516 1:a5258871b33d 96 Draws a solid rectangle on the display, using the relevant 'lpc_swim' functions.
jmitc91516 1:a5258871b33d 97 Caller specifies the rectangle colour and position.
jmitc91516 1:a5258871b33d 98
jmitc91516 1:a5258871b33d 99 Args: colour
jmitc91516 1:a5258871b33d 100 start X coord
jmitc91516 1:a5258871b33d 101 start Y coord
jmitc91516 1:a5258871b33d 102 end X coord
jmitc91516 1:a5258871b33d 103 end Y coord
jmitc91516 1:a5258871b33d 104
jmitc91516 1:a5258871b33d 105 Returns true if successful, false if not.
jmitc91516 1:a5258871b33d 106 */
jmitc91516 1:a5258871b33d 107 bool SwimDraw::DrawRectangle(COLOR_T rectColour, int32_t xStart, int32_t yStart, int32_t xEnd, int32_t yEnd)
jmitc91516 1:a5258871b33d 108 {
jmitc91516 1:a5258871b33d 109 if (!initialised) {
jmitc91516 1:a5258871b33d 110 return false;
jmitc91516 1:a5258871b33d 111 }
jmitc91516 1:a5258871b33d 112
jmitc91516 1:a5258871b33d 113 swim_set_pen_color(&swimWindowT, rectColour);
jmitc91516 1:a5258871b33d 114 swim_set_fill_color(&swimWindowT, rectColour);
jmitc91516 1:a5258871b33d 115
jmitc91516 1:a5258871b33d 116 swim_put_box(&swimWindowT, xStart, yStart, xEnd, yEnd);
jmitc91516 1:a5258871b33d 117
jmitc91516 1:a5258871b33d 118 return true;
jmitc91516 1:a5258871b33d 119 }
jmitc91516 1:a5258871b33d 120