stm32 红牛开发板 4.3触屏问题

pan520530 · 发表于 2012-9-27 16:21:49

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跪求帮助！！！
本人在购买红牛开发板时，有一个UCGUI+UCOS+4.3触屏实验，下载实验时发现有触点乱飞现象！！！
希望各位大侠能够指点指点！！！
有相关资料跪求共享！！！

richyhuang · 发表于 2012-9-28 23:33:24

无图无真相?

wcwgarry · 发表于 2013-8-17 18:08:40

红牛开发板?

xxtop · 发表于 2013-9-13 21:11:07

红牛开发板多少米啊》？？？

xxtop · 发表于 2013-9-28 14:05:46

感觉触摸屏有问题哦

ubuntu1110 · 发表于 2013-10-12 19:21:04

没用过这个

urenhu · 发表于 2014-1-5 10:54:59

#include "stdint.h"
#include "stdbool.h"
#include "time.h"
#include "math.h"
#include "string.h"
#include "stdlib.h"
#include "inc/hw_memmap.h"
#include "inc/tm4c123gh6pm.h"
#include "inc/hw_nvic.h"
#include "inc/hw_sysctl.h"
#include "inc/hw_types.h"
#include "driverlib/fpu.h"
#include "driverlib/gpio.h"
#include "driverlib/flash.h"
#include "driverlib/sysctl.h"
#include "driverlib/systick.h"
#include "driverlib/uart.h"
#include "driverlib/udma.h"
#include "driverlib/rom.h"
#include "driverlib/interrupt.h" // INT_TIMER0A
#include "driverlib/timer.h" // timer functions
#include "driverlib/adc.h" // ADC functions
#include "grlib/grlib.h"
#include "grlib/widget.h"
#include "grlib/canvas.h"
#include "grlib/checkbox.h"
#include "grlib/container.h"
#include "grlib/pushbutton.h"
#include "grlib/radiobutton.h"
#include "grlib/slider.h"
#include "utils/ustdlib.h"
#include "Kentec320x240x16_ssd2119_8bit.h"
#include "touch.h"
#include "images.h"
#include "stripchartwidget.h"
//*****************************************************************************
// The error routine that is called if the driver library encounters an error.
//*****************************************************************************
#ifdef DEBUG
void __error__(char *pcFilename, uint32_t ulLine)
{
}
#endif
//*****************************************************************************
// The DMA control structure table.
//*****************************************************************************
#ifdef ewarm
#pragma data_alignment=1024
tDMAControlTable sDMAControlTable[64];
#elif defined(ccs)
#pragma DATA_ALIGN(sDMAControlTable, 1024)
tDMAControlTable sDMAControlTable[64];
#else
tDMAControlTable sDMAControlTable[64] __attribute__ ((aligned(1024)));
#endif
#if 1
//*****************************************************************************
//
// Provide a definition for M_PI, if it was not provided by math.h.
//
//*****************************************************************************
#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif
//*****************************************************************************
//
// The number of SysTick ticks per second.
//
//*****************************************************************************
#define TICKS_PER_SECOND 20
#define FSECONDS_PER_TICK (1.0 / (float)TICKS_PER_SECOND)
//*****************************************************************************
//
// A counter for system clock ticks, used for tracking time.
//
//*****************************************************************************
static volatile uint32_t g_ui32TickCount;
//*****************************************************************************
//
// Define an off-screen buffer and display structure. This is used by the
// strip chart widget for drawing a scrolling display.
//
//*****************************************************************************
#define SCOPE_SCREEN_WIDTH (100)
#define SCOPE_SCREEN_HIGHT (80)
#define OFFSCREEN_BUF_SIZE GrOffScreen4BPPSize(SCOPE_SCREEN_WIDTH, SCOPE_SCREEN_HIGHT)
uint8_t g_pui8OffscreenBuf[OFFSCREEN_BUF_SIZE];
tDisplay g_sOffscreenDisplay;
char strBuf[32];
static uint32_t ui32TempValueC;
static uint32_t ui32TempValueF;
static uint32_t ui32TempValueCMax = 0;
static uint32_t ui32TempValueFMax = 0;
static uint32_t ui32TempValueCMin = 300;
static uint32_t ui32TempValueFMin = 300;
//*****************************************************************************
//
// Create a palette for the off-screen buffer that is used by the strip chart.
//
//*****************************************************************************
uint32_t g_pui32Palette[] =
{
ClrBlack,
ClrWhite,
ClrBlue,
ClrRed,
ClrDarkGreen,
};
#define NUM_PALETTE_ENTRIES (sizeof(g_pui32Palette) / sizeof(uint32_t))
//*****************************************************************************
//
// Define the series for the strip chart. The SERIES_LENGTH is the maximum
// number of points that will be shown on the chart.
//
//*****************************************************************************
#define SERIES_LENGTH (SCOPE_SCREEN_HIGHT)
static tStripChartSeries g_sSeries0 =
{
0, "C", ClrRed, 1, 1, 0, 0
};
static tStripChartSeries g_sSeries1 =
{
0, "F", ClrBlue, 1, 1, 0, 0
};
//*****************************************************************************
//
// Defines the X-axis for the strip chart
//
//*****************************************************************************
static tStripChartAxis i16Axis16X =
{
"TIME", // title of axis
0, // label for minimum of axis
0, // label for maximum of axis
0, // minimum value for the axis
SCOPE_SCREEN_WIDTH-1, // maximum value for the axis
TICKS_PER_SECOND // grid interval for the axis
};
//*****************************************************************************
//
// Defines the Y-axis for the strip chart.
//
//*****************************************************************************
static tStripChartAxis i16Axis16Y =
{
"T", // title of the axis
"0", // label for minimum of axis
"100", // label for maximum of axis
0, // minimum value for the axis
(SCOPE_SCREEN_HIGHT), // maximum value for the axis
(SCOPE_SCREEN_HIGHT/4) // grid interval for the axis
};
//*****************************************************************************
//
// Defines the strip chart widget. This structure requires additional
// run-time initialization.
//
//*****************************************************************************
extern tCanvasWidget g_sBackground;
extern tPushButtonWidget g_sPushBtn;
void OnDisplayBoardPaint(tWidget *pWidget, tContext *pContext);
void OnButtonPress(tWidget *psWidget);
Canvas(g_sBackground, WIDGET_ROOT, 0, &g_sPushBtn,
&g_sKentec320x240x16_SSD2119, 10, 25, 300, (240 - 25 -10),
CANVAS_STYLE_FILL, ClrYellow, 0, 0, 0, 0, 0, 0);
RectangularButton(g_sPushBtn, &g_sBackground, 0, 0,
&g_sKentec320x240x16_SSD2119, 60, 60, 200, 40,
(PB_STYLE_OUTLINE | PB_STYLE_TEXT_OPAQUE | PB_STYLE_TEXT |
PB_STYLE_FILL | PB_STYLE_RELEASE_NOTIFY),
ClrDarkBlue, ClrBlue, ClrWhite, ClrWhite,
g_psFontCmss22b, strBuf, 0, 0, 0, 0, OnButtonPress);
StripChart(g_sStripChart, WIDGET_ROOT, 0, 0, &g_sKentec320x240x16_SSD2119, 30, 120, SCOPE_SCREEN_WIDTH, SCOPE_SCREEN_HIGHT,
0, g_psFontFixed6x8, ClrBlack, ClrYellow, ClrWhite, ClrDarkGreen,
&i16Axis16X, &i16Axis16Y, &g_sOffscreenDisplay);
//*****************************************************************************
//
// Creates a buffer for holding the values of the data series. It must be
// large enough to hold the maximum number of data points in the series that
// will be shown on the strip chart.
//
//*****************************************************************************
static int8_t g_i8SeriesData0[SERIES_LENGTH];
static int8_t g_i8SeriesData1[SERIES_LENGTH];
#endif
#if 0
//*****************************************************************************
//
// Forward declarations for the globals required to define the widgets at
// compile-time.
//
//*****************************************************************************
void OnPrevious(tWidget *pWidget);
void OnNext(tWidget *pWidget);
void OnIntroPaint(tWidget *pWidget, tContext *pContext);
void OnPrimitivePaint(tWidget *pWidget, tContext *pContext);
void OnCanvasPaint(tWidget *pWidget, tContext *pContext);
void OnCheckChange(tWidget *pWidget, uint32_t bSelected);
void OnButtonPress(tWidget *pWidget);
void OnRadioChange(tWidget *pWidget, uint32_t bSelected);
void OnSliderChange(tWidget *pWidget, int32_t lValue);
extern tCanvasWidget g_psPanels[];
//*****************************************************************************
//
// The first panel, which contains introductory text explaining the
// application.
//
//*****************************************************************************
Canvas(g_sIntroduction, g_psPanels, 0, 0, &g_sKentec320x240x16_SSD2119, 0, 24,
320, 166, CANVAS_STYLE_APP_DRAWN, 0, 0, 0, 0, 0, 0, OnIntroPaint);
//*****************************************************************************
//
// The second panel, which demonstrates the graphics primitives.
//
//*****************************************************************************
Canvas(g_sPrimitives, g_psPanels + 1, 0, 0, &g_sKentec320x240x16_SSD2119, 0,
24, 320, 166, CANVAS_STYLE_APP_DRAWN, 0, 0, 0, 0, 0, 0,
OnPrimitivePaint);
//*****************************************************************************
//
// The third panel, which demonstrates the canvas widget.
//
//*****************************************************************************
Canvas(g_sCanvas3, g_psPanels + 2, 0, 0, &g_sKentec320x240x16_SSD2119, 205,
27, 110, 158, CANVAS_STYLE_OUTLINE | CANVAS_STYLE_APP_DRAWN, 0, ClrGray,
0, 0, 0, 0, OnCanvasPaint);
Canvas(g_sCanvas2, g_psPanels + 2, &g_sCanvas3, 0,
&g_sKentec320x240x16_SSD2119, 5, 109, 195, 76,
CANVAS_STYLE_OUTLINE | CANVAS_STYLE_IMG, 0, ClrGray, 0, 0, 0, g_pucLogo,
0);
Canvas(g_sCanvas1, g_psPanels + 2, &g_sCanvas2, 0,
&g_sKentec320x240x16_SSD2119, 5, 27, 195, 76,
CANVAS_STYLE_FILL | CANVAS_STYLE_OUTLINE | CANVAS_STYLE_TEXT,
ClrMidnightBlue, ClrGray, ClrSilver, &g_sFontCm22, "Text", 0, 0);
//*****************************************************************************
//
// The fourth panel, which demonstrates the checkbox widget.
//
//*****************************************************************************
tCanvasWidget g_psCheckBoxIndicators[] =
{
CanvasStruct(g_psPanels + 3, g_psCheckBoxIndicators + 1, 0,
&g_sKentec320x240x16_SSD2119, 230, 30, 50, 42,
CANVAS_STYLE_IMG, 0, 0, 0, 0, 0, g_pucLightOff, 0),
CanvasStruct(g_psPanels + 3, g_psCheckBoxIndicators + 2, 0,
&g_sKentec320x240x16_SSD2119, 230, 82, 50, 48,
CANVAS_STYLE_IMG, 0, 0, 0, 0, 0, g_pucLightOff, 0),
CanvasStruct(g_psPanels + 3, 0, 0,
&g_sKentec320x240x16_SSD2119, 230, 134, 50, 42,
CANVAS_STYLE_IMG, 0, 0, 0, 0, 0, g_pucLightOff, 0)
};
tCheckBoxWidget g_psCheckBoxes[] =
{
CheckBoxStruct(g_psPanels + 3, g_psCheckBoxes + 1, 0,
&g_sKentec320x240x16_SSD2119, 40, 30, 185, 42,
CB_STYLE_OUTLINE | CB_STYLE_FILL | CB_STYLE_TEXT, 16,
ClrMidnightBlue, ClrGray, ClrSilver, &g_sFontCm22, "Select",
0, OnCheckChange),
CheckBoxStruct(g_psPanels + 3, g_psCheckBoxes + 2, 0,
&g_sKentec320x240x16_SSD2119, 40, 82, 185, 48,
CB_STYLE_IMG, 16, 0, ClrGray, 0, 0, 0, g_pucLogo,
OnCheckChange),
CheckBoxStruct(g_psPanels + 3, g_psCheckBoxIndicators, 0,
&g_sKentec320x240x16_SSD2119, 40, 134, 189, 42,
CB_STYLE_OUTLINE | CB_STYLE_TEXT, 16,
0, ClrGray, ClrGreen, &g_sFontCm20, "Select",
0, OnCheckChange),
};
#define NUM_CHECK_BOXES (sizeof(g_psCheckBoxes) / \
sizeof(g_psCheckBoxes[0]))
//*****************************************************************************
//
// The fifth panel, which demonstrates the container widget.
//
//*****************************************************************************
Container(g_sContainer3, g_psPanels + 4, 0, 0, &g_sKentec320x240x16_SSD2119,
210, 47, 105, 118, CTR_STYLE_OUTLINE | CTR_STYLE_FILL,
ClrMidnightBlue, ClrGray, 0, 0, 0);
Container(g_sContainer2, g_psPanels + 4, &g_sContainer3, 0,
&g_sKentec320x240x16_SSD2119, 5, 109, 200, 76,
(CTR_STYLE_OUTLINE | CTR_STYLE_FILL | CTR_STYLE_TEXT |
CTR_STYLE_TEXT_CENTER), ClrMidnightBlue, ClrGray, ClrSilver,
&g_sFontCm22, "Group2");
Container(g_sContainer1, g_psPanels + 4, &g_sContainer2, 0,
&g_sKentec320x240x16_SSD2119, 5, 27, 200, 76,
CTR_STYLE_OUTLINE | CTR_STYLE_FILL | CTR_STYLE_TEXT, ClrMidnightBlue,
ClrGray, ClrSilver, &g_sFontCm22, "Group1");
//*****************************************************************************
//
// The sixth panel, which contains a selection of push buttons.
//
//*****************************************************************************
tCanvasWidget g_psPushButtonIndicators[] =
{
CanvasStruct(g_psPanels + 5, g_psPushButtonIndicators + 1, 0,
&g_sKentec320x240x16_SSD2119, 40, 85, 20, 20,
CANVAS_STYLE_IMG, 0, 0, 0, 0, 0, g_pucLightOff, 0),
CanvasStruct(g_psPanels + 5, g_psPushButtonIndicators + 2, 0,
&g_sKentec320x240x16_SSD2119, 90, 85, 20, 20,
CANVAS_STYLE_IMG, 0, 0, 0, 0, 0, g_pucLightOff, 0),
CanvasStruct(g_psPanels + 5, g_psPushButtonIndicators + 3, 0,
&g_sKentec320x240x16_SSD2119, 145, 85, 20, 20,
CANVAS_STYLE_IMG, 0, 0, 0, 0, 0, g_pucLightOff, 0),
CanvasStruct(g_psPanels + 5, g_psPushButtonIndicators + 4, 0,
&g_sKentec320x240x16_SSD2119, 40, 165, 20, 20,
CANVAS_STYLE_IMG, 0, 0, 0, 0, 0, g_pucLightOff, 0),
CanvasStruct(g_psPanels + 5, g_psPushButtonIndicators + 5, 0,
&g_sKentec320x240x16_SSD2119, 90, 165, 20, 20,
CANVAS_STYLE_IMG, 0, 0, 0, 0, 0, g_pucLightOff, 0),
CanvasStruct(g_psPanels + 5, g_psPushButtonIndicators + 6, 0,
&g_sKentec320x240x16_SSD2119, 145, 165, 20, 20,
CANVAS_STYLE_IMG, 0, 0, 0, 0, 0, g_pucLightOff, 0),
CanvasStruct(g_psPanels + 5, g_psPushButtonIndicators + 7, 0,
&g_sKentec320x240x16_SSD2119, 190, 35, 110, 24,
CANVAS_STYLE_TEXT, 0, 0, ClrSilver, &g_sFontCm20, "Non-auto",
0, 0),
CanvasStruct(g_psPanels + 5, g_psPushButtonIndicators + 8, 0,
&g_sKentec320x240x16_SSD2119, 190, 55, 110, 24,
CANVAS_STYLE_TEXT, 0, 0, ClrSilver, &g_sFontCm20, "repeat",
0, 0),
CanvasStruct(g_psPanels + 5, g_psPushButtonIndicators + 9, 0,
&g_sKentec320x240x16_SSD2119, 190, 115, 110, 24,
CANVAS_STYLE_TEXT, 0, 0, ClrSilver, &g_sFontCm20, "Auto",
0, 0),
CanvasStruct(g_psPanels + 5, 0, 0,
&g_sKentec320x240x16_SSD2119, 190, 135, 110, 24,
CANVAS_STYLE_TEXT, 0, 0, ClrSilver, &g_sFontCm20, "repeat",
0, 0),
};
tPushButtonWidget g_psPushButtons[] =
{
RectangularButtonStruct(g_psPanels + 5, g_psPushButtons + 1, 0,
&g_sKentec320x240x16_SSD2119, 30, 35, 40, 40,
PB_STYLE_FILL | PB_STYLE_OUTLINE | PB_STYLE_TEXT,
ClrMidnightBlue, ClrBlack, ClrGray, ClrSilver,
&g_sFontCm22, "1", 0, 0, 0, 0, OnButtonPress),
CircularButtonStruct(g_psPanels + 5, g_psPushButtons + 2, 0,
&g_sKentec320x240x16_SSD2119, 100, 55, 20,
PB_STYLE_FILL | PB_STYLE_OUTLINE | PB_STYLE_TEXT,
ClrMidnightBlue, ClrBlack, ClrGray, ClrSilver,
&g_sFontCm22, "3", 0, 0, 0, 0, OnButtonPress),
RectangularButtonStruct(g_psPanels + 5, g_psPushButtons + 3, 0,
&g_sKentec320x240x16_SSD2119, 130, 30, 50, 50,
PB_STYLE_IMG | PB_STYLE_TEXT, 0, 0, 0, ClrSilver,
&g_sFontCm22, "5", g_pucBlue50x50,
g_pucBlue50x50Press, 0, 0, OnButtonPress),
RectangularButtonStruct(g_psPanels + 5, g_psPushButtons + 4, 0,
&g_sKentec320x240x16_SSD2119, 30, 115, 40, 40,
(PB_STYLE_FILL | PB_STYLE_OUTLINE | PB_STYLE_TEXT |
PB_STYLE_AUTO_REPEAT), ClrMidnightBlue, ClrBlack,
ClrGray, ClrSilver, &g_sFontCm22, "2", 0, 0, 125,
25, OnButtonPress),
CircularButtonStruct(g_psPanels + 5, g_psPushButtons + 5, 0,
&g_sKentec320x240x16_SSD2119, 100, 135, 20,
(PB_STYLE_FILL | PB_STYLE_OUTLINE | PB_STYLE_TEXT |
PB_STYLE_AUTO_REPEAT), ClrMidnightBlue, ClrBlack,
ClrGray, ClrSilver, &g_sFontCm22, "4", 0, 0, 125, 25,
OnButtonPress),
RectangularButtonStruct(g_psPanels + 5, g_psPushButtonIndicators, 0,
&g_sKentec320x240x16_SSD2119, 130, 110, 50, 50,
(PB_STYLE_IMG | PB_STYLE_TEXT |
PB_STYLE_AUTO_REPEAT), 0, 0, 0, ClrSilver,
&g_sFontCm22, "6", g_pucBlue50x50,
g_pucBlue50x50Press, 125, 25, OnButtonPress),
};
#define NUM_PUSH_BUTTONS (sizeof(g_psPushButtons) / \
sizeof(g_psPushButtons[0]))
uint32_t g_ulButtonState;
//*****************************************************************************
//
// The seventh panel, which contains a selection of radio buttons.
//
//*****************************************************************************
tContainerWidget g_psRadioContainers[];
tCanvasWidget g_psRadioButtonIndicators[] =
{
CanvasStruct(g_psRadioContainers, g_psRadioButtonIndicators + 1, 0,
&g_sKentec320x240x16_SSD2119, 95, 62, 20, 20,
CANVAS_STYLE_IMG, 0, 0, 0, 0, 0, g_pucLightOff, 0),
CanvasStruct(g_psRadioContainers, g_psRadioButtonIndicators + 2, 0,
&g_sKentec320x240x16_SSD2119, 95, 107, 20, 20,
CANVAS_STYLE_IMG, 0, 0, 0, 0, 0, g_pucLightOff, 0),
CanvasStruct(g_psRadioContainers, 0, 0,
&g_sKentec320x240x16_SSD2119, 95, 152, 20, 20,
CANVAS_STYLE_IMG, 0, 0, 0, 0, 0, g_pucLightOff, 0),
CanvasStruct(g_psRadioContainers + 1, g_psRadioButtonIndicators + 4, 0,
&g_sKentec320x240x16_SSD2119, 260, 62, 20, 20,
CANVAS_STYLE_IMG, 0, 0, 0, 0, 0, g_pucLightOff, 0),
CanvasStruct(g_psRadioContainers + 1, g_psRadioButtonIndicators + 5, 0,
&g_sKentec320x240x16_SSD2119, 260, 107, 20, 20,
CANVAS_STYLE_IMG, 0, 0, 0, 0, 0, g_pucLightOff, 0),
CanvasStruct(g_psRadioContainers + 1, 0, 0,
&g_sKentec320x240x16_SSD2119, 260, 152, 20, 20,
CANVAS_STYLE_IMG, 0, 0, 0, 0, 0, g_pucLightOff, 0),
};
tRadioButtonWidget g_psRadioButtons1[] =
{
RadioButtonStruct(g_psRadioContainers, g_psRadioButtons1 + 1, 0,
&g_sKentec320x240x16_SSD2119, 10, 50, 80, 45,
RB_STYLE_TEXT, 16, 0, ClrSilver, ClrSilver, &g_sFontCm20,
"One", 0, OnRadioChange),
RadioButtonStruct(g_psRadioContainers, g_psRadioButtons1 + 2, 0,
&g_sKentec320x240x16_SSD2119, 10, 95, 80, 45,
RB_STYLE_TEXT, 16, 0, ClrSilver, ClrSilver, &g_sFontCm20,
"Two", 0, OnRadioChange),
RadioButtonStruct(g_psRadioContainers, g_psRadioButtonIndicators, 0,
&g_sKentec320x240x16_SSD2119, 10, 140, 80, 45,
RB_STYLE_TEXT, 24, 0, ClrSilver, ClrSilver, &g_sFontCm20,
"Three", 0, OnRadioChange)
};
#define NUM_RADIO1_BUTTONS (sizeof(g_psRadioButtons1) / \
sizeof(g_psRadioButtons1[0]))
tRadioButtonWidget g_psRadioButtons2[] =
{
RadioButtonStruct(g_psRadioContainers + 1, g_psRadioButtons2 + 1, 0,
&g_sKentec320x240x16_SSD2119, 175, 50, 80, 45,
RB_STYLE_IMG, 16, 0, ClrSilver, 0, 0, 0, g_pucLogo,
OnRadioChange),
RadioButtonStruct(g_psRadioContainers + 1, g_psRadioButtons2 + 2, 0,
&g_sKentec320x240x16_SSD2119, 175, 95, 80, 45,
RB_STYLE_IMG, 24, 0, ClrSilver, 0, 0, 0, g_pucLogo,
OnRadioChange),
RadioButtonStruct(g_psRadioContainers + 1, g_psRadioButtonIndicators + 3,
0, &g_sKentec320x240x16_SSD2119, 175, 140, 80, 45,
RB_STYLE_IMG, 24, 0, ClrSilver, 0, 0, 0, g_pucLogo,
OnRadioChange)
};
#define NUM_RADIO2_BUTTONS (sizeof(g_psRadioButtons2) / \
sizeof(g_psRadioButtons2[0]))
tContainerWidget g_psRadioContainers[] =
{
ContainerStruct(g_psPanels + 6, g_psRadioContainers + 1, g_psRadioButtons1,
&g_sKentec320x240x16_SSD2119, 5, 27, 148, 160,
CTR_STYLE_OUTLINE | CTR_STYLE_TEXT, 0, ClrGray, ClrSilver,
&g_sFontCm20, "Group One"),
ContainerStruct(g_psPanels + 6, 0, g_psRadioButtons2,
&g_sKentec320x240x16_SSD2119, 167, 27, 148, 160,
CTR_STYLE_OUTLINE | CTR_STYLE_TEXT, 0, ClrGray, ClrSilver,
&g_sFontCm20, "Group Two")
};
//*****************************************************************************
//
// The eighth panel, which demonstrates the slider widget.
//
//*****************************************************************************
Canvas(g_sSliderValueCanvas, g_psPanels + 7, 0, 0,
&g_sKentec320x240x16_SSD2119, 210, 30, 60, 40,
CANVAS_STYLE_TEXT | CANVAS_STYLE_TEXT_OPAQUE, ClrBlack, 0, ClrSilver,
&g_sFontCm24, "50%",
0, 0);
tSliderWidget g_psSliders[] =
{
SliderStruct(g_psPanels + 7, g_psSliders + 1, 0,
&g_sKentec320x240x16_SSD2119, 5, 115, 220, 30, 0, 100, 25,
(SL_STYLE_FILL | SL_STYLE_BACKG_FILL | SL_STYLE_OUTLINE |
SL_STYLE_TEXT | SL_STYLE_BACKG_TEXT),
ClrGray, ClrBlack, ClrSilver, ClrWhite, ClrWhite,
&g_sFontCm20, "25%", 0, 0, OnSliderChange),
SliderStruct(g_psPanels + 7, g_psSliders + 2, 0,
&g_sKentec320x240x16_SSD2119, 5, 155, 220, 25, 0, 100, 25,
(SL_STYLE_FILL | SL_STYLE_BACKG_FILL | SL_STYLE_OUTLINE |
SL_STYLE_TEXT),
ClrWhite, ClrBlueViolet, ClrSilver, ClrBlack, 0,
&g_sFontCm18, "Foreground Text Only", 0, 0, OnSliderChange),
SliderStruct(g_psPanels + 7, g_psSliders + 3, 0,
&g_sKentec320x240x16_SSD2119, 240, 70, 26, 110, 0, 100, 50,
(SL_STYLE_FILL | SL_STYLE_BACKG_FILL | SL_STYLE_VERTICAL |
SL_STYLE_OUTLINE | SL_STYLE_LOCKED), ClrDarkGreen,
ClrDarkRed, ClrSilver, 0, 0, 0, 0, 0, 0, 0),
SliderStruct(g_psPanels + 7, g_psSliders + 4, 0,
&g_sKentec320x240x16_SSD2119, 280, 30, 30, 150, 0, 100, 75,
(SL_STYLE_IMG | SL_STYLE_BACKG_IMG | SL_STYLE_VERTICAL |
SL_STYLE_OUTLINE), 0, ClrBlack, ClrSilver, 0, 0, 0,
0, g_pucGettingHotter28x148, g_pucGettingHotter28x148Mono,
OnSliderChange),
SliderStruct(g_psPanels + 7, g_psSliders + 5, 0,
&g_sKentec320x240x16_SSD2119, 5, 30, 195, 37, 0, 100, 50,
SL_STYLE_IMG | SL_STYLE_BACKG_IMG, 0, 0, 0, 0, 0, 0,
0, g_pucGreenSlider195x37, g_pucRedSlider195x37,
OnSliderChange),
SliderStruct(g_psPanels + 7, &g_sSliderValueCanvas, 0,
&g_sKentec320x240x16_SSD2119, 5, 80, 220, 25, 0, 100, 50,
(SL_STYLE_FILL | SL_STYLE_BACKG_FILL | SL_STYLE_TEXT |
SL_STYLE_BACKG_TEXT | SL_STYLE_TEXT_OPAQUE |
SL_STYLE_BACKG_TEXT_OPAQUE),
ClrBlue, ClrYellow, ClrSilver, ClrYellow, ClrBlue,
&g_sFontCm18, "Text in both areas", 0, 0,
OnSliderChange),
};
#define SLIDER_TEXT_VAL_INDEX 0
#define SLIDER_LOCKED_INDEX 2
#define SLIDER_CANVAS_VAL_INDEX 4
#define NUM_SLIDERS (sizeof(g_psSliders) / sizeof(g_psSliders[0]))
//*****************************************************************************
//
// An array of canvas widgets, one per panel. Each canvas is filled with
// black, overwriting the contents of the previous panel.
//
//*****************************************************************************
tCanvasWidget g_psPanels[] =
{
CanvasStruct(0, 0, &g_sIntroduction, &g_sKentec320x240x16_SSD2119, 0, 24,
320, 166, CANVAS_STYLE_FILL, ClrBlack, 0, 0, 0, 0, 0, 0),
CanvasStruct(0, 0, &g_sPrimitives, &g_sKentec320x240x16_SSD2119, 0, 24,
320, 166, CANVAS_STYLE_FILL, ClrBlack, 0, 0, 0, 0, 0, 0),
CanvasStruct(0, 0, &g_sCanvas1, &g_sKentec320x240x16_SSD2119, 0, 24, 320,
166, CANVAS_STYLE_FILL, ClrBlack, 0, 0, 0, 0, 0, 0),
CanvasStruct(0, 0, g_psCheckBoxes, &g_sKentec320x240x16_SSD2119, 0, 24,
320, 166, CANVAS_STYLE_FILL, ClrBlack, 0, 0, 0, 0, 0, 0),
CanvasStruct(0, 0, &g_sContainer1, &g_sKentec320x240x16_SSD2119, 0, 24,
320, 166, CANVAS_STYLE_FILL, ClrBlack, 0, 0, 0, 0, 0, 0),
CanvasStruct(0, 0, g_psPushButtons, &g_sKentec320x240x16_SSD2119, 0, 24,
320, 166, CANVAS_STYLE_FILL, ClrBlack, 0, 0, 0, 0, 0, 0),
CanvasStruct(0, 0, g_psRadioContainers, &g_sKentec320x240x16_SSD2119, 0,
24, 320, 166, CANVAS_STYLE_FILL, ClrBlack, 0, 0, 0, 0, 0, 0),
CanvasStruct(0, 0, g_psSliders, &g_sKentec320x240x16_SSD2119, 0,
24, 320, 166, CANVAS_STYLE_FILL, ClrBlack, 0, 0, 0, 0, 0, 0),
};
//*****************************************************************************
//
// The number of panels.
//
//*****************************************************************************
#define NUM_PANELS (sizeof(g_psPanels) / sizeof(g_psPanels[0]))
//*****************************************************************************
//
// The names for each of the panels, which is displayed at the bottom of the
// screen.
//
//*****************************************************************************
char *g_pcPanelNames[] =
{
" Introduction ",
" Primitives ",
" Canvas ",
" Checkbox ",
" Container ",
" Push Buttons ",
" Radio Buttons ",
" Sliders ",
" S/W Update "
};
//*****************************************************************************
//
// The buttons and text across the bottom of the screen.
//
//*****************************************************************************
RectangularButton(g_sPrevious, 0, 0, 0, &g_sKentec320x240x16_SSD2119, 0, 190,
50, 50, PB_STYLE_FILL, ClrBlack, ClrBlack, 0, ClrSilver,
&g_sFontCm20, "-", g_pucBlue50x50, g_pucBlue50x50Press, 0, 0,
OnPrevious);
Canvas(g_sTitle, 0, 0, 0, &g_sKentec320x240x16_SSD2119, 50, 190, 220, 50,
CANVAS_STYLE_TEXT | CANVAS_STYLE_TEXT_OPAQUE, 0, 0, ClrSilver,
&g_sFontCm20, 0, 0, 0);
RectangularButton(g_sNext, 0, 0, 0, &g_sKentec320x240x16_SSD2119, 270, 190,
50, 50, PB_STYLE_IMG | PB_STYLE_TEXT, ClrBlack, ClrBlack, 0,
ClrSilver, &g_sFontCm20, "+", g_pucBlue50x50,
g_pucBlue50x50Press, 0, 0, OnNext);
//*****************************************************************************
//
// The panel that is currently being displayed.
//
//*****************************************************************************
uint32_t g_ulPanel;
//*****************************************************************************
//
// Handles presses of the previous panel button.
//
//*****************************************************************************
void
OnPrevious(tWidget *pWidget)
{
//
// There is nothing to be done if the first panel is already being
// displayed.
//
if(g_ulPanel == 0)
{
return;
}
//
// Remove the current panel.
//
WidgetRemove((tWidget *)(g_psPanels + g_ulPanel));
//
// Decrement the panel index.
//
g_ulPanel--;
//
// Add and draw the new panel.
//
WidgetAdd(WIDGET_ROOT, (tWidget *)(g_psPanels + g_ulPanel));
WidgetPaint((tWidget *)(g_psPanels + g_ulPanel));
//
// Set the title of this panel.
//
CanvasTextSet(&g_sTitle, g_pcPanelNames[g_ulPanel]);
WidgetPaint((tWidget *)&g_sTitle);
//
// See if this is the first panel.
//
if(g_ulPanel == 0)
{
//
// Clear the previous button from the display since the first panel is
// being displayed.
//
PushButtonImageOff(&g_sPrevious);
PushButtonTextOff(&g_sPrevious);
PushButtonFillOn(&g_sPrevious);
WidgetPaint((tWidget *)&g_sPrevious);
}
//
// See if the previous panel was the last panel.
//
if(g_ulPanel == (NUM_PANELS - 2))
{
//
// Display the next button.
//
PushButtonImageOn(&g_sNext);
PushButtonTextOn(&g_sNext);
PushButtonFillOff(&g_sNext);
WidgetPaint((tWidget *)&g_sNext);
}
}
//*****************************************************************************
//
// Handles presses of the next panel button.
//
//*****************************************************************************
void
OnNext(tWidget *pWidget)
{
//
// There is nothing to be done if the last panel is already being
// displayed.
//
if(g_ulPanel == (NUM_PANELS - 1))
{
return;
}
//
// Remove the current panel.
//
WidgetRemove((tWidget *)(g_psPanels + g_ulPanel));
//
// Increment the panel index.
//
g_ulPanel++;
//
// Add and draw the new panel.
//
WidgetAdd(WIDGET_ROOT, (tWidget *)(g_psPanels + g_ulPanel));
WidgetPaint((tWidget *)(g_psPanels + g_ulPanel));
//
// Set the title of this panel.
//
CanvasTextSet(&g_sTitle, g_pcPanelNames[g_ulPanel]);
WidgetPaint((tWidget *)&g_sTitle);
//
// See if the previous panel was the first panel.
//
if(g_ulPanel == 1)
{
//
// Display the previous button.
//
PushButtonImageOn(&g_sPrevious);
PushButtonTextOn(&g_sPrevious);
PushButtonFillOff(&g_sPrevious);
WidgetPaint((tWidget *)&g_sPrevious);
}
//
// See if this is the last panel.
//
if(g_ulPanel == (NUM_PANELS - 1))
{
//
// Clear the next button from the display since the last panel is being
// displayed.
//
PushButtonImageOff(&g_sNext);
PushButtonTextOff(&g_sNext);
PushButtonFillOn(&g_sNext);
WidgetPaint((tWidget *)&g_sNext);
}
}
//*****************************************************************************
//
// Handles paint requests for the introduction canvas widget.
//
//*****************************************************************************
void
OnIntroPaint(tWidget *pWidget, tContext *pContext)
{
//
// Display the introduction text in the canvas.
//
GrContextFontSet(pContext, &g_sFontCm18);
GrContextForegroundSet(pContext, ClrSilver);
GrStringDraw(pContext, "This application demonstrates the Stellaris", -1,
0, 32, 0);
GrStringDraw(pContext, "Graphics Library.", -1, 0, 50, 0);
GrStringDraw(pContext, "Each panel shows a different feature of", -1, 0,
74, 0);
GrStringDraw(pContext, "the graphics library. Widgets on the panels", -1, 0,
92, 0);
GrStringDraw(pContext, "are fully operational; pressing them will", -1, 0,
110, 0);
GrStringDraw(pContext, "result in visible feedback of some kind.", -1, 0,
128, 0);
GrStringDraw(pContext, "Press the + and - buttons at the bottom", -1, 0,
146, 0);
GrStringDraw(pContext, "of the screen to move between the panels.", -1, 0,
164, 0);
}
//*****************************************************************************
//
// Handles paint requests for the primitives canvas widget.
//
//*****************************************************************************
void
OnPrimitivePaint(tWidget *pWidget, tContext *pContext)
{
uint32_t ulIdx;
tRectangle sRect;
//
// Draw a vertical sweep of lines from red to green.
//
for(ulIdx = 0; ulIdx <= 8; ulIdx++)
{
GrContextForegroundSet(pContext,
(((((10 - ulIdx) * 255) / 10) << ClrRedShift) |
(((ulIdx * 255) / 10) << ClrGreenShift)));
GrLineDraw(pContext, 115, 120, 5, 120 - (11 * ulIdx));
}
//
// Draw a horizontal sweep of lines from green to blue.
//
for(ulIdx = 1; ulIdx <= 10; ulIdx++)
{
GrContextForegroundSet(pContext,
(((((10 - ulIdx) * 255) / 10) <<
ClrGreenShift) |
(((ulIdx * 255) / 10) << ClrBlueShift)));
GrLineDraw(pContext, 115, 120, 5 + (ulIdx * 11), 29);
}
//
// Draw a filled circle with an overlapping circle.
//
GrContextForegroundSet(pContext, ClrBrown);
GrCircleFill(pContext, 185, 69, 40);
GrContextForegroundSet(pContext, ClrSkyBlue);
GrCircleDraw(pContext, 205, 99, 30);
//
// Draw a filled rectangle with an overlapping rectangle.
//
GrContextForegroundSet(pContext, ClrSlateGray);
sRect.i16XMin = 20;
sRect.i16YMin = 100;
sRect.i16XMax = 75;
sRect.i16YMax = 160;
GrRectFill(pContext, &sRect);
GrContextForegroundSet(pContext, ClrSlateBlue);
sRect.i16XMin += 40;
sRect.i16YMin += 40;
sRect.i16XMax += 30;
sRect.i16YMax += 28;
GrRectDraw(pContext, &sRect);
//
// Draw a piece of text in fonts of increasing size.
//
GrContextForegroundSet(pContext, ClrSilver);
GrContextFontSet(pContext, &g_sFontCm14);
GrStringDraw(pContext, "Strings", -1, 125, 110, 0);
GrContextFontSet(pContext, &g_sFontCm18);
GrStringDraw(pContext, "Strings", -1, 145, 124, 0);
GrContextFontSet(pContext, &g_sFontCm22);
GrStringDraw(pContext, "Strings", -1, 165, 142, 0);
GrContextFontSet(pContext, &g_sFontCm24);
GrStringDraw(pContext, "Strings", -1, 185, 162, 0);
//
// Draw an image.
//
GrImageDraw(pContext, g_pucLogo, 270, 80);
}
//*****************************************************************************
//
// Handles paint requests for the canvas demonstration widget.
//
//*****************************************************************************
void
OnCanvasPaint(tWidget *pWidget, tContext *pContext)
{
uint32_t ulIdx;
//
// Draw a set of radiating lines.
//
GrContextForegroundSet(pContext, ClrGoldenrod);
for(ulIdx = 50; ulIdx <= 180; ulIdx += 10)
{
GrLineDraw(pContext, 210, ulIdx, 310, 230 - ulIdx);
}
//
// Indicate that the contents of this canvas were drawn by the application.
//
GrContextFontSet(pContext, &g_sFontCm12);
GrStringDrawCentered(pContext, "App Drawn", -1, 260, 50, 1);
}
//*****************************************************************************
//
// Handles change notifications for the check box widgets.
//
//*****************************************************************************
void
OnCheckChange(tWidget *pWidget, uint32_t bSelected)
{
uint32_t ulIdx;
//
// Find the index of this check box.
//
for(ulIdx = 0; ulIdx < NUM_CHECK_BOXES; ulIdx++)
{
if(pWidget == (tWidget *)(g_psCheckBoxes + ulIdx))
{
break;
}
}
//
// Return if the check box could not be found.
//
if(ulIdx == NUM_CHECK_BOXES)
{
return;
}
//
// Set the matching indicator based on the selected state of the check box.
//
CanvasImageSet(g_psCheckBoxIndicators + ulIdx,
bSelected ? g_pucLightOn : g_pucLightOff);
WidgetPaint((tWidget *)(g_psCheckBoxIndicators + ulIdx));
}
//*****************************************************************************
//
// Handles press notifications for the push button widgets.
//
//*****************************************************************************
void
OnButtonPress(tWidget *pWidget)
{
uint32_t ulIdx;
//
// Find the index of this push button.
//
for(ulIdx = 0; ulIdx < NUM_PUSH_BUTTONS; ulIdx++)
{
if(pWidget == (tWidget *)(g_psPushButtons + ulIdx))
{
break;
}
}
//
// Return if the push button could not be found.
//
if(ulIdx == NUM_PUSH_BUTTONS)
{
return;
}
//
// Toggle the state of this push button indicator.
//
g_ulButtonState ^= 1 << ulIdx;
//
// Set the matching indicator based on the selected state of the check box.
//
CanvasImageSet(g_psPushButtonIndicators + ulIdx,
(g_ulButtonState & (1 << ulIdx)) ? g_pucLightOn :
g_pucLightOff);
WidgetPaint((tWidget *)(g_psPushButtonIndicators + ulIdx));
}
//*****************************************************************************
//
// Handles notifications from the slider controls.
//
//*****************************************************************************
void
OnSliderChange(tWidget *pWidget, int32_t lValue)
{
static char pcCanvasText[5];
static char pcSliderText[5];
//
// Is this the widget whose value we mirror in the canvas widget and the
// locked slider?
//
if(pWidget == (tWidget *)&g_psSliders[SLIDER_CANVAS_VAL_INDEX])
{
//
// Yes - update the canvas to show the slider value.
//
usprintf(pcCanvasText, "%3d%%", lValue);
CanvasTextSet(&g_sSliderValueCanvas, pcCanvasText);
WidgetPaint((tWidget *)&g_sSliderValueCanvas);
//
// Also update the value of the locked slider to reflect this one.
//
SliderValueSet(&g_psSliders[SLIDER_LOCKED_INDEX], lValue);
WidgetPaint((tWidget *)&g_psSliders[SLIDER_LOCKED_INDEX]);
}
if(pWidget == (tWidget *)&g_psSliders[SLIDER_TEXT_VAL_INDEX])
{
//
// Yes - update the canvas to show the slider value.
//
usprintf(pcSliderText, "%3d%%", lValue);
SliderTextSet(&g_psSliders[SLIDER_TEXT_VAL_INDEX], pcSliderText);
WidgetPaint((tWidget *)&g_psSliders[SLIDER_TEXT_VAL_INDEX]);
}
}
//*****************************************************************************
//
// Handles change notifications for the radio button widgets.
//
//*****************************************************************************
void
OnRadioChange(tWidget *pWidget, uint32_t bSelected)
{
uint32_t ulIdx;
//
// Find the index of this radio button in the first group.
//
for(ulIdx = 0; ulIdx < NUM_RADIO1_BUTTONS; ulIdx++)
{
if(pWidget == (tWidget *)(g_psRadioButtons1 + ulIdx))
{
break;
}
}
//
// See if the radio button was found.
//
if(ulIdx == NUM_RADIO1_BUTTONS)
{
//
// Find the index of this radio button in the second group.
//
for(ulIdx = 0; ulIdx < NUM_RADIO2_BUTTONS; ulIdx++)
{
if(pWidget == (tWidget *)(g_psRadioButtons2 + ulIdx))
{
break;
}
}
//
// Return if the radio button could not be found.
//
if(ulIdx == NUM_RADIO2_BUTTONS)
{
return;
}
//
// Sind the radio button is in the second group, offset the index to
// the indicators associated with the second group.
//
ulIdx += NUM_RADIO1_BUTTONS;
}
//
// Set the matching indicator based on the selected state of the radio
// button.
//
CanvasImageSet(g_psRadioButtonIndicators + ulIdx,
bSelected ? g_pucLightOn : g_pucLightOff);
WidgetPaint((tWidget *)(g_psRadioButtonIndicators + ulIdx));
}
#endif
//*****************************************************************************
// Handles paint requests for the Message Board canvas widget.
//*****************************************************************************
void OnDisplayBoardPaint(tWidget *pWidget, tContext *pContext)
{
GrContextFontSet(pContext, &g_sFontCm18);
GrContextForegroundSet(pContext, ClrSilver);
GrStringDraw(pContext, strBuf, -1,
0, 32, 0);
GrStringDraw(pContext, "Graphics Library.", -1, 0, 50, 0);
GrStringDraw(pContext, "Each panel shows a different feature of", -1, 0,
74, 0);
GrStringDraw(pContext, "the graphics library. Widgets on the panels", -1, 0,
92, 0);
GrStringDraw(pContext, "are fully operational; pressing them will", -1, 0,
110, 0);
GrStringDraw(pContext, "result in visible feedback of some kind.", -1, 0,
128, 0);
GrStringDraw(pContext, "Press the + and - buttons at the bottom", -1, 0,
146, 0);
GrStringDraw(pContext, "of the screen to move between the panels.", -1, 0,
164, 0);
WidgetPaint(WIDGET_ROOT);
}
void OnButtonPress(tWidget *psWidget)
{
static uint32_t flag = 0 ;
if ( flag == 0 )
{
flag = 1;
sprintf ( strBuf, "T:%3d C[H:%d][L:%d]",ui32TempValueC,ui32TempValueCMax,ui32TempValueCMin);
} else
{
flag = 0;
sprintf ( strBuf, "T:%3d F[H:%d][L:%d]",ui32TempValueF,ui32TempValueFMax,ui32TempValueFMin);
}
PushButtonTextSet(&g_sPushBtn, strBuf);
}
void Timer0IntHandler(void)
{
static uint32_t counter = 0;
// Clear the timer interrupt
TimerIntClear(TIMER0_BASE, TIMER_TIMA_TIMEOUT);
g_ui32TickCount++;
counter++;
if (counter > 200 )
{ counter = 0;
// WidgetPaint(WIDGET_ROOT);
}
#if 0
// Read the current state of the GPIO pin and
// write back the opposite state
if(GPIOPinRead(GPIO_PORTF_BASE, GPIO_PIN_2))
{
GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3, 0);
}
else
{
GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_2, 4);
}
#endif
}
//*****************************************************************************
//
// A simple demonstration of the features of the Stellaris Graphics Library.
//
//*****************************************************************************
int
main(void)
{
tContext sContext;
uint_fast16_t ui16ItemCount = 0;
uint32_t ui32Period;
uint32_t ui32LastTickCount;
uint32_t ui32ADC0Value[4];
volatile uint32_t ui32TempAvg;
FPUEnable();
FPULazyStackingEnable();
// Set the clock to 40Mhz derived from the PLL and the external oscillator
SysCtlClockSet(SYSCTL_SYSDIV_5 | SYSCTL_USE_PLL | SYSCTL_XTAL_16MHZ | SYSCTL_OSC_MAIN);
// setup timer 0
SysCtlPeripheralEnable(SYSCTL_PERIPH_TIMER0);
TimerConfigure(TIMER0_BASE, TIMER_CFG_PERIODIC);
ui32Period = (SysCtlClockGet() / 100) / 2;
TimerLoadSet(TIMER0_BASE, TIMER_A, ui32Period -1);
IntEnable(INT_TIMER0A);
TimerIntEnable(TIMER0_BASE, TIMER_TIMA_TIMEOUT);
IntMasterEnable();
TimerEnable(TIMER0_BASE, TIMER_A);
// setup ADC
SysCtlPeripheralEnable(SYSCTL_PERIPH_ADC0);
ADCSequenceConfigure(ADC0_BASE, 1, ADC_TRIGGER_PROCESSOR, 0);
ADCSequenceStepConfigure(ADC0_BASE, 1, 0, ADC_CTL_TS);
ADCSequenceStepConfigure(ADC0_BASE, 1, 1, ADC_CTL_TS);
ADCSequenceStepConfigure(ADC0_BASE, 1, 2, ADC_CTL_TS);
ADCSequenceStepConfigure(ADC0_BASE, 1, 3, ADC_CTL_TS|ADC_CTL_IE|ADC_CTL_END);
ADCSequenceEnable(ADC0_BASE, 1);
Kentec320x240x16_SSD2119Init(); // Initialize the display driver.
GrContextInit(&sContext, &g_sKentec320x240x16_SSD2119); // Initialize the graphics context.
#ifdef BANNER
// Fill the top 24 rows of the screen with blue to create the banner.
sRect.i16XMin = 0;
sRect.i16YMin = 0;
sRect.i16XMax = GrContextDpyWidthGet(&sContext) - 1;
sRect.i16YMax = 23;
GrContextForegroundSet(&sContext, ClrDarkGoldenrod);
GrRectFill(&sContext, &sRect);
// Put a white box around the banner.
GrContextForegroundSet(&sContext, ClrWhite);
GrRectDraw(&sContext, &sRect);
GrContextFontSet(&sContext, &g_sFontCm20);
GrStringDrawCentered(&sContext, "grlib demo", -1, GrContextDpyWidthGet(&sContext) / 2, 8, 0);
#endif
// Configure and enable uDMA
SysCtlPeripheralEnable(SYSCTL_PERIPH_UDMA);
SysCtlDelay(10);
uDMAControlBaseSet(&sDMAControlTable[0]);
uDMAEnable();
// Initialize the touch screen driver and have it route its messages to the
// widget tree.
TouchScreenInit();
TouchScreenCallbackSet(WidgetPointerMessage);
//
GrOffScreen4BPPInit(&g_sOffscreenDisplay, g_pui8OffscreenBuf, SCOPE_SCREEN_WIDTH, SCOPE_SCREEN_HIGHT);
GrOffScreen4BPPPaletteSet(&g_sOffscreenDisplay, g_pui32Palette, 0, NUM_PALETTE_ENTRIES);
g_sSeries0.pvData = g_i8SeriesData0;
g_sSeries1.pvData = g_i8SeriesData1;
StripChartSeriesAdd(&g_sStripChart, &g_sSeries0);
StripChartSeriesAdd(&g_sStripChart, &g_sSeries1);
WidgetAdd(WIDGET_ROOT, &g_sStripChart.sBase);
WidgetAdd(WIDGET_ROOT, (tWidget *)&g_sBackground);
WidgetPaint(WIDGET_ROOT);
while(1)
{
float fElapsedTime;
float fRadians;
float fSine;
//
// Wait for the next timer tick.
//
while(ui32LastTickCount == g_ui32TickCount)
{
}
ui32LastTickCount = g_ui32TickCount;
ADCIntClear(ADC0_BASE, 1);
ADCProcessorTrigger(ADC0_BASE, 1);
while(!ADCIntStatus(ADC0_BASE, 1, false))
{
}
ADCSequenceDataGet(ADC0_BASE, 1, ui32ADC0Value);
ui32TempAvg = (ui32ADC0Value[0] + ui32ADC0Value[1] + ui32ADC0Value[2] + ui32ADC0Value[3] + 2)/4;
ui32TempValueC = (1475 - ((2475 * ui32TempAvg)) / 4096)/10;
ui32TempValueF = ((ui32TempValueC * 9) + 160) / 5;
if (ui32TempValueC>ui32TempValueCMax)
ui32TempValueCMax = ui32TempValueC;
if (ui32TempValueC<ui32TempValueCMin)
ui32TempValueCMin = ui32TempValueC;
if (ui32TempValueF>ui32TempValueFMax)
ui32TempValueFMax = ui32TempValueF;
if (ui32TempValueF<ui32TempValueFMin)
ui32TempValueFMin = ui32TempValueF;
// Preparing to add a new data point to the strip chart ...
// If the number count of items in the strip chart has reached the
// maximum value, then the data points need to "slide down" in the
// buffer so new data can be added at the end.
//
if(ui16ItemCount == SERIES_LENGTH)
{
memmove(&g_i8SeriesData0[0], &g_i8SeriesData0[1], SERIES_LENGTH - 1);
memmove(&g_i8SeriesData1[0], &g_i8SeriesData1[1], SERIES_LENGTH - 1);
}
//
// Otherwise, the series data buffer is less than full so just
// increment the count of data points.
//
else
{
//
// Increment the number of items that have been added to the strip
// chart series data buffer.
//
ui16ItemCount++;
//
// Since the count of data items has changed, it must be updated in
// the data series.
//
g_sSeries0.ui16NumItems = ui16ItemCount;
g_sSeries1.ui16NumItems = ui16ItemCount;
}
//
// Compute the elapsed time in decimal seconds, in floating point
// format.
//
fElapsedTime = (float)g_ui32TickCount * FSECONDS_PER_TICK;
//
// Convert the time to radians.
//
fRadians = fElapsedTime * 2.0 * M_PI;
//
// Adjust the period of the wave. This will give us a wave period
// of 4 seconds, or 0.25 Hz. This number was chosen arbitrarily to
// provide a nice looking wave on the display.
//
fRadians /= 4.0;
//
// Compute the sine. Multiply by 0.5 to reduce the amplitude.
//
fSine = sinf(fRadians) * 0.5;
//
// Finally, save the sine value into the last location in the series
// data point buffer. Convert the sine amplitude to display pixels.
// (Amplitude 1 = 32 pixels)
//
//g_i8SeriesData[ui16ItemCount - 1] = (int8_t)(fSine * SCOPE_SCREEN_HIGHT/2.0);
g_i8SeriesData0[ui16ItemCount - 1] = (int8_t)( ui32TempValueC * SCOPE_SCREEN_HIGHT / 100 );
g_i8SeriesData1[ui16ItemCount - 1] = (int8_t)( ui32TempValueF * SCOPE_SCREEN_HIGHT / 100 );
//
// Now that a new data point has been added to the series, advance
// the strip chart.
//
StripChartAdvance(&g_sStripChart, 1);
//
// Request a repaint and run the widget processing queue.
//
//WidgetPaint(WIDGET_ROOT);
StripChartPaint(&g_sStripChart.sBase);
WidgetMessageQueueProcess();
}
}

复制代码

hellow3361 · 发表于 2014-1-27 13:05:15

重新校准

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