*
* Draws the background
*
********************************************************************
*/
static void Drawbj(void)
{
GUI_SetBkColor(GUI_YELLOW);
GUI_Clear();
GUI_SetColor(GUI_RED);
GUI_SetFont(&GUI_FontHZ17x16);
GUI_SetTextAlign(GUI_TA_HCENTER);
GUI_DispStringAt("姓名:daicheng", 160, 160);
GUI_SetFont(&GUI_FontHZ12x12);
GUI_SetTextAlign(GUI_TA_HCENTER);
GUI_DispStringAt("指导老师:", 160, 180);
GUI_SetFont(&GUI_FontHZ17x16);
GUI_SetTextAlign(GUI_TA_HCENTER);
GUI_DispStringAt("<<<<<<<<<<<<<<请您稍等>>>>>>>>>>>>", 160, 200);
GUI_Delay(2000);
}
static void jieshao(void)
{
GUI_SetBkColor(GUI_BLACK);
GUI_Clear();
GUI_SetColor(GUI_YELLOW);
GUI_SetFont(&GUI_FontHZ12x12);
GUI_SetTextAlign(GUI_TA_HCENTER);
GUI_DispStringAt("本设计主要是数字信号发生,显示,调节与回放,",160, 36);
GUI_SetFont(&GUI_FontHZ12x12);
GUI_SetTextAlign(GUI_TA_HCENTER);
GUI_DispStringAt("主要完成基于数字信号综合系统的设计,它是", 160, 60);
GUI_SetFont(&GUI_FontHZ12x12);
GUI_SetTextAlign(GUI_TA_HCENTER);
GUI_DispStringAt("基于ARM的嵌入式系统的应用,对嵌入式中波", 160, 84);
GUI_SetFont(&GUI_FontHZ12x12);
GUI_SetTextAlign(GUI_TA_HCENTER);
GUI_DispStringAt("形的采集、LCD显示、波形存储,以及可以调节", 160, 106);
GUI_SetFont(&GUI_FontHZ12x12);
GUI_SetTextAlign(GUI_TA_HCENTER);
GUI_DispStringAt("的方波输出,三角波的输出的功能等等.......", 160, 130);
GUI_SetFont(&GUI_FontHZ17x16);
GUI_SetTextAlign(GUI_TA_HCENTER);
GUI_DispStringAt("请您选择您的操作", 160, 154);
GUI_SetFont(&GUI_FontHZ12x12);
GUI_SetTextAlign(GUI_TA_HCENTER);
GUI_DispStringAt("1 波形的发生与调节 2 波形采集,回放与调节 ", 160, 178);
GUI_Delay(2000);
}
/*******************************************************************
*
* Draws the graph area
*
********************************************************************
*/
static void Draw(void * p)
{
int i;
PARAM * pParam = (PARAM *)p;
GUI_SetBkColor(GUI_BLACK);
GUI_SetColor(GUI_DARKGRAY);
GUI_ClearRect(19, (LCDHEIGHT - 20) - YSIZE, (LCDWIDTH - 2), (LCDHEIGHT - 21));
for (i = 0; i < (YSIZE / 2); i += 20)
{
GUI_DrawHLine((LCDHEIGHT - 20) - (YSIZE / 2) + i, 19, (LCDWIDTH - 2));
if (i)
{
GUI_DrawHLine((LCDHEIGHT - 20) - (YSIZE / 2) - i, 19, (LCDWIDTH - 2));//}
}
}
for (i = 40; i < (LCDWIDTH - 20); i += 40)
{
GUI_DrawVLine(18 + i, (LCDHEIGHT - 20) - YSIZE, (LCDHEIGHT - 21));
}
GUI_SetColor(COLOR_GRAPH0);
GUI_DrawGraph(pParam->aY, (LCDWIDTH - 20), 19, (LCDHEIGHT - 20) - YSIZE);
GUI_SetColor(GUI_YELLOW); //中间线的颜色
GUI_DrawHLine((LCD_YSIZE - 20) - (YSIZE / 2) , 19, (LCD_XSIZE - 2)); //画中线
}
static void Draw2(void * p)
{
PARAM * pParam = (PARAM *)p;
Draw(p);
GUI_SetColor(COLOR_GRAPH1);
GUI_DrawGraph(pParam->aY+15, (LCD_XSIZE - 20), 19, (LCD_YSIZE - 20) - YSIZE);
}
/*******************************************************************
*
* Labels the x & y-axis
*
********************************************************************
*/
static void Label(void)
{
int x, y;
GUI_SetBkColor(GUI_RED);
GUI_Clear();
GUI_SetPenSize(1);
GUI_ClearRect(0, (LCDHEIGHT - 21) - YSIZE, (LCDWIDTH - 1), (LCDHEIGHT - 1));
GUI_DrawRect(18, (LCDHEIGHT - 21) - YSIZE, (LCDWIDTH - 1), (LCDHEIGHT - 20));
GUI_SetFont(&GUI_Font6x8);
for (x = 0; x < (LCDWIDTH - 20); x += 40)
{
int xPos = x + 18;
GUI_DrawVLine(xPos, (LCDHEIGHT - 20), (LCDHEIGHT - 14));
GUI_DispDecAt(x / 40, xPos - 2, (LCDHEIGHT - 9), 1);
}
for (y = 0; y < YSIZE / 2; y += 20)
{
int yPos = (LCDHEIGHT - 20) - YSIZE / 2 + y;
GUI_DrawHLine(yPos, 13, 18);
if (y)
{
GUI_GotoXY(1, yPos - 4);
GUI_DispSDec(-y / 20, 2);
yPos = (LCDHEIGHT - 20) - YSIZE / 2 - y;
GUI_DrawHLine(yPos, 13, 18);
GUI_GotoXY(1, yPos - 4);
GUI_DispSDec(y / 20, 2);
}
else
{
GUI_DispCharAt('0', 7, yPos - 4);
}
}
}
/*******************************************************************
*
* Draws a random wave
*
********************************************************************
*/
static void GetRandom(I16 * paY, int Time, int n)
{
int aDiff, i;
if (Time > 5000)
Time -= 5000;
if (Time > 2500)
Time = 5000 - Time;
Time /= 200;
aDiff = Time * Time + 1;
for (i = 0; i < n; i++)
{
if (!i)
{
paY
}
else
{
I16 yNew;
int yD = aDiff - (rand() % aDiff);
if (rand() & 1)
{
yNew = paY
}
else
{
yNew = paY
}
if (yNew > YSIZE)
{
yNew -= yD;
}
else
{ if (yNew < 0)
yNew += yD;
}
paY
}
}
}
/*******************************************************************
*
* Draws a sine wave
*
********************************************************************
*/
//基本波形
static void GetSineData(I16 * paY, int n)
{
int i;
for (i = 0; i < n; i++) {
float s =sin(i * DEG2RAD * 4);//4改变波形频率;
paY
}
}
static void DemoSineWave(void)
{
PARAM Param;
I16 * pStart;
int t0, Cnt = 0;
GUI_RECT Rect = {19, (LCD_YSIZE - 20) - YSIZE, (LCD_XSIZE - 2), (LCD_YSIZE - 21)};
GUI_HMEM hMem = GUI_ALLOC_Alloc(405 * sizeof(I16));//405
GUI_SetColor(GUI_RED);
GUI_SetBkColor(GUI_YELLOW);
GUI_ClearRect(0, 0, LCD_XSIZE, 70);
GUI_SetFont(&GUI_FontHZ17x16);
GUI_SetTextAlign(GUI_TA_HCENTER);
GUI_DispStringAt("数字信号综合系统", 160, 20);
GUI_SetFont(&GUI_FontHZ12x12);
GUI_DispStringAt("正弦波显示", 10, 60);
pStart = GUI_ALLOC_h2p(hMem);
GetSineData(pStart, 405);//405
GUI_SetFont(&GUI_Font6x8);
t0 = GUI_GetTime();
while((GUI_GetTime() - t0) < 5000) //10000控制波形持续时间;
{
int t1, tDiff2;
if (Cnt++ % 90)
{
Param.aY++;
}
else
{
Param.aY = pStart;
}
t1 = GUI_GetTime();
// GUI_MEMDEV_Draw(&Rect, Draw2, &Param, 0, 0);
GUI_MEMDEV_Draw(&Rect, Draw, &Param, 0, 0);
tDiff2 = GUI_GetTime() - t1;
if (tDiff2 < 100) //100控制波形移动速度;
{
GUI_Delay(100 - tDiff2);
}
}
GUI_ALLOC_Free(hMem);
}
/*******************************************************************
*
* adds several waves
*
********************************************************************
*/
static void DrawOrData(GUI_COLOR Color, I16 * paY)
{
GUI_SetColor(Color);
GUI_DrawGraph(paY, (LCD_XSIZE - 20), 19, (LCD_YSIZE - 20) - YSIZE);
}
/*******************************************************************
*
* Draws a AD wave
*
********************************************************************
*/
static void GetRandomData(I16 * paY, int Time, int n)
{
int aDiff, i;
if (Time > 5000)
Time -= 5000;
if (Time > 2500)
Time = 5000 - Time;
Time /= 200;
aDiff = Time * Time + 1;
for (i = 0; i < n; i++)
{
int a1,a2,a3,a4,a5;
int max,min,sum,aver;
a1=GetADresult(0);
a2=GetADresult(0);
a3=GetADresult(0);
a4=GetADresult(0);
a5=GetADresult(0);
max=a1;
if (a1<a2) max=a2;
if (max<a3) max=a3;
if (max<a4) max=a4;
if (max<a5) max=a5;
min=a1;
if (a2<min) min=a2;
if (a3<min) min=a3;
if (a4<min) min=a4;
if (a5<min) min=a5;
aver=(a1+a2+a3+a4+a5-max-min)/3;
paY
}
}
static void DemoRandomGraph(void)
{
PARAM Param;
int tDiff, t0;
int a;
GUI_RECT Rect = {19, (240 - 20) - YSIZE, (320 - 2), (240 - 21)};
GUI_HMEM hMem = GUI_ALLOC_Alloc((LCDWIDTH - 20) * sizeof(I16));
GUI_SetColor(GUI_RED);
GUI_SetBkColor(GUI_YELLOW);
GUI_ClearRect(0, 0, LCD_XSIZE, 70);
GUI_SetFont(&GUI_FontHZ17x16);
GUI_SetTextAlign(GUI_TA_HCENTER);
GUI_DispStringAt("数字信号综合系统", 160, 20);
GUI_SetFont(&GUI_FontHZ12x12);
GUI_DispStringAt("数字波形显示", 10, 60);
Param.aY = GUI_ALLOC_h2p(hMem);
GUI_SetFont(&GUI_Font6x8);
t0 = GUI_GetTime();
while((tDiff = (GUI_GetTime() - t0)) < 100) //10000
{
int t1, tDiff2;
GetRandomData(Param.aY, tDiff, (LCDWIDTH - 20));
t1 = GUI_GetTime();
GUI_MEMDEV_Draw(&Rect, Draw, &Param, 0, 0);
tDiff2 = GUI_GetTime() - t1;
if (tDiff2 < 100)
{
GUI_Delay(100 - tDiff2);
}
}
GUI_ALLOC_Free(hMem);
}
//连续变化的正旋波
static void GetSineDatac(I16 * paY, int n)
{
int i,t,l;
t=GetADresult(1)*8/1023+1;
l=GetADresult(2)*12/1023+1;
for (i = 0; i < n; i++) {
float s =sin(i * DEG2RAD * t)/l;//4改变波形频率;
paY
}
}
static int DemoSineWavec(void)
{
PARAM Param;
I16 * pStart;
int t0, Cnt = 0;
GUI_RECT Rect = {19, (LCD_YSIZE - 20) - YSIZE, (LCD_XSIZE - 2), (LCD_YSIZE - 21)};
GUI_HMEM hMem = GUI_ALLOC_Alloc(405 * sizeof(I16));//405
GUI_SetColor(GUI_RED);
GUI_SetBkColor(GUI_YELLOW);
GUI_ClearRect(0, 0, LCD_XSIZE, 70);
GUI_SetFont(&GUI_FontHZ17x16);
GUI_SetTextAlign(GUI_TA_HCENTER);
GUI_DispStringAt("数字信号综合系统", 160, 20);
GUI_SetFont(&GUI_FontHZ12x12);
GUI_DispStringAt("波形调整", 10, 60);
pStart = GUI_ALLOC_h2p(hMem);
GetSineDatac(pStart, 405);//405
GUI_SetFont(&GUI_Font6x8);
t0 = GUI_GetTime();
while((GUI_GetTime() - t0) <100) //10000控制波形持续时间;
{
int t1, tDiff2;
if (Cnt++ % 90)
{
Param.aY++;
}
else
{
Param.aY = pStart;
}
t1 = GUI_GetTime();
GUI_MEMDEV_Draw(&Rect, Draw, &Param, 0, 0);
tDiff2 = GUI_GetTime() - t1;
if (tDiff2 < 100) //100控制波形移动速度;
{
GUI_Delay(100 - tDiff2);
}
}
GUI_ALLOC_Free(hMem);
}
static void GetRandomData2(I16 * paY, int n)
{
I16 * pbY;
int aDiff, i;
for (i = 0; i < n; i++)
{
int a1,a2,a3,a4,a5,addre;
int max,min,sum,aver;
a1=GetADresult(0);
a2=GetADresult(0);
a3=GetADresult(0);
a4=GetADresult(0);
a5=GetADresult(0);
addre=0xf8000;
max=a1;
if (a1<a2) max=a2;
if (max<a3) max=a3;
if (max<a4) max=a4;
if (max<a5) max=a5;
min=a1;
if (a2<min) min=a2;
if (a3<min) min=a3;
if (a4<min) min=a4;
if (a5<min) min=a5;
aver=(a1+a2+a3+a4+a5-max-min)/3;
pbY
flash_sec_erase(34);
flash_single_write(addre,pbY
addre=addre+1;
}
flash_read(0xf8000);
}
static void DemoRandomGraph2(void)
{
PARAM Param;
int tDiff, t0;
int a,key;
GUI_RECT Rect = {19, (240 - 20) - YSIZE, (320 - 2), (240 - 21)};
GUI_HMEM hMem = GUI_ALLOC_Alloc((LCDWIDTH - 20) * sizeof(I16));
GUI_SetColor(GUI_RED);
GUI_SetBkColor(GUI_YELLOW);
GUI_ClearRect(0, 0, LCD_XSIZE, 70);
GUI_SetFont(&GUI_FontHZ17x16);
GUI_SetTextAlign(GUI_TA_HCENTER);
GUI_DispStringAt("数字信号综合系统", 160, 20);
GUI_SetFont(&GUI_FontHZ12x12);
GUI_DispStringAt("波形回放", 10, 60);
Param.aY = GUI_ALLOC_h2p(hMem);
GUI_SetFont(&GUI_Font6x8);
flash_init();
GetRandomData2(Param.aY, (LCDWIDTH - 20));
GUI_MEMDEV_Draw(&Rect, Draw, &Param, 0, 0);
GUI_ALLOC_Free(hMem);
}