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STM32CubeMX-Keil_uVision5/exp10-LCD/Core/Src/gui.c

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第十次实验-LCD显示屏
2024-12-22 21:18:27 +08:00
/****************************************************************************************************
//=========================================<3D><>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD>================================================//
// LCDģ<44><C4A3> STM32<33><32>Ƭ<EFBFBD><C6AC>
// VCC <20><> DC5V/3.3V //<2F><>Դ
// GND <20><> GND //<2F><>Դ<EFBFBD><D4B4>
//=======================================Һ<><D2BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߽<EFBFBD><DFBD><EFBFBD>==========================================//
//<2F><>ģ<EFBFBD><C4A3>Ĭ<EFBFBD><C4AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ΪSPI<50><49><EFBFBD><EFBFBD>
// LCDģ<44><C4A3> STM32<33><32>Ƭ<EFBFBD><C6AC>
// SDA <20><> PB15 //Һ<><D2BA><EFBFBD><EFBFBD>SPI<50><49><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD>ź<EFBFBD>
//=======================================Һ<><D2BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߽<EFBFBD><DFBD><EFBFBD>==========================================//
// LCDģ<44><C4A3> STM32<33><32>Ƭ<EFBFBD><C6AC>
// LED <20><> PB9 //Һ<><D2BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>źţ<C5BA><C5A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD>ƣ<EFBFBD><C6A3><EFBFBD>5V<35><56>3.3V
// SCK <20><> PB13 //Һ<><D2BA><EFBFBD><EFBFBD>SPI<50><49><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD>ź<EFBFBD>
// A0 <20><> PB10 //Һ<><D2BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ź<EFBFBD>
// RESET <20><> PB12 //Һ<><D2BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD>ź<EFBFBD>
// CS <20><> PB11 //Һ<><D2BA><EFBFBD><EFBFBD>Ƭѡ<C6AC><D1A1><EFBFBD><EFBFBD><EFBFBD>ź<EFBFBD>
//=========================================<3D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>=========================================//
//<2F><><EFBFBD><EFBFBD>ģ<EFBFBD>鲻<EFBFBD><E9B2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܻ<EFBFBD><DCBB>ߴ<EFBFBD><DFB4>д<EFBFBD><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD><DCA3><EFBFBD><EFBFBD>Dz<EFBFBD><C7B2><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD><DCA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD>д<EFBFBD><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// LCDģ<44><C4A3> STM32<33><32>Ƭ<EFBFBD><C6AC>
// T_IRQ <20><> PC10 //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><D0B6>ź<EFBFBD>
// T_DO <20><> PC2 //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>SPI<50><49><EFBFBD>߶<EFBFBD><DFB6>ź<EFBFBD>
// T_DIN <20><> PC3 //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>SPI<50><49><EFBFBD><EFBFBD>д<EFBFBD>ź<EFBFBD>
// T_CS <20><> PC13 //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƭѡ<C6AC><D1A1><EFBFBD><EFBFBD><EFBFBD>ź<EFBFBD>
// T_CLK <20><> PC0 //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>SPI<50><49><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD>ź<EFBFBD>
**************************************************************************************************/
/* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, QD electronic SHALL NOT BE HELD LIABLE FOR ANY
* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
**************************************************************************************************/
#include "lcd.h"
#include "string.h"
#include "font.h"
#include "gui.h"
/*******************************************************************
* @name :void GUI_DrawPoint(uint16_t x,uint16_t y,uint16_t color)
* @date :2018-08-09
* @function :draw a point in LCD screen
* @parameters :x:the x coordinate of the point
y:the y coordinate of the point
color:the color value of the point
* @retvalue :None
********************************************************************/
void GUI_DrawPoint(uint16_t x,uint16_t y,uint16_t color)
{
LCD_SetCursor(x,y);//<2F><><EFBFBD>ù<EFBFBD><C3B9><EFBFBD>λ<EFBFBD><CEBB>
Lcd_WriteData_16Bit(color);
}
/*******************************************************************
* @name :void LCD_Fill(uint16_t sx,uint16_t sy,uint16_t ex,uint16_t ey,uint16_t color)
* @date :2018-08-09
* @function :fill the specified area
* @parameters :sx:the bebinning x coordinate of the specified area
sy:the bebinning y coordinate of the specified area
ex:the ending x coordinate of the specified area
ey:the ending y coordinate of the specified area
color:the filled color value
* @retvalue :None
********************************************************************/
void LCD_Fill(uint16_t sx,uint16_t sy,uint16_t ex,uint16_t ey,uint16_t color)
{
uint16_t i,j;
uint16_t width=ex-sx+1; //<2F>õ<EFBFBD><C3B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ŀ<EFBFBD><C4BF><EFBFBD>
uint16_t height=ey-sy+1; //<2F>߶<EFBFBD>
LCD_SetWindows(sx,sy,ex,ey); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>
for(i=0;i<height;i++)
{
for(j=0;j<width;j++)
Lcd_WriteData_16Bit(color); //д<><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
}
LCD_SetWindows(0,0,lcddev.width-1,lcddev.height-1);//<2F>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊȫ<CEAA><C8AB>
}
/*******************************************************************
* @name :void LCD_DrawLine(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2)
* @date :2018-08-09
* @function :Draw a line between two points
* @parameters :x1:the bebinning x coordinate of the line
y1:the bebinning y coordinate of the line
x2:the ending x coordinate of the line
y2:the ending y coordinate of the line
* @retvalue :None
********************************************************************/
void LCD_DrawLine(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2)
{
uint16_t t;
int xerr=0,yerr=0,delta_x,delta_y,distance;
int incx,incy,uRow,uCol;
delta_x=x2-x1; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
delta_y=y2-y1;
uRow=x1;
uCol=y1;
if(delta_x>0)incx=1; //<2F><><EFBFBD>õ<EFBFBD><C3B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
else if(delta_x==0)incx=0;//<2F><>ֱ<EFBFBD><D6B1>
else {incx=-1;delta_x=-delta_x;}
if(delta_y>0)incy=1;
else if(delta_y==0)incy=0;//ˮƽ<CBAE><C6BD>
else{incy=-1;delta_y=-delta_y;}
if( delta_x>delta_y)distance=delta_x; //ѡȡ<D1A1><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
else distance=delta_y;
for(t=0;t<=distance+1;t++ )//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
LCD_DrawPoint(uRow,uCol);//<2F><><EFBFBD><EFBFBD>
xerr+=delta_x ;
yerr+=delta_y ;
if(xerr>distance)
{
xerr-=distance;
uRow+=incx;
}
if(yerr>distance)
{
yerr-=distance;
uCol+=incy;
}
}
}
/*****************************************************************************
* @name :void LCD_DrawRectangle(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2)
* @date :2018-08-09
* @function :Draw a rectangle
* @parameters :x1:the bebinning x coordinate of the rectangle
y1:the bebinning y coordinate of the rectangle
x2:the ending x coordinate of the rectangle
y2:the ending y coordinate of the rectangle
* @retvalue :None
******************************************************************************/
void LCD_DrawRectangle(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2)
{
LCD_DrawLine(x1,y1,x2,y1);
LCD_DrawLine(x1,y1,x1,y2);
LCD_DrawLine(x1,y2,x2,y2);
LCD_DrawLine(x2,y1,x2,y2);
}
/*****************************************************************************
* @name :void LCD_DrawFillRectangle(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2)
* @date :2018-08-09
* @function :Filled a rectangle
* @parameters :x1:the bebinning x coordinate of the filled rectangle
y1:the bebinning y coordinate of the filled rectangle
x2:the ending x coordinate of the filled rectangle
y2:the ending y coordinate of the filled rectangle
* @retvalue :None
******************************************************************************/
void LCD_DrawFillRectangle(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2)
{
LCD_Fill(x1,y1,x2,y2,POINT_COLOR);
}
/*****************************************************************************
* @name :void _draw_circle_8(int xc, int yc, int x, int y, uint16_t c)
* @date :2018-08-09
* @function :8 symmetry circle drawing algorithm (internal call)
* @parameters :xc:the x coordinate of the Circular center
yc:the y coordinate of the Circular center
x:the x coordinate relative to the Circular center
y:the y coordinate relative to the Circular center
c:the color value of the circle
* @retvalue :None
******************************************************************************/
void _draw_circle_8(int xc, int yc, int x, int y, uint16_t c)
{
GUI_DrawPoint(xc + x, yc + y, c);
GUI_DrawPoint(xc - x, yc + y, c);
GUI_DrawPoint(xc + x, yc - y, c);
GUI_DrawPoint(xc - x, yc - y, c);
GUI_DrawPoint(xc + y, yc + x, c);
GUI_DrawPoint(xc - y, yc + x, c);
GUI_DrawPoint(xc + y, yc - x, c);
GUI_DrawPoint(xc - y, yc - x, c);
}
/*****************************************************************************
* @name :void gui_circle(int xc, int yc,uint16_t c,int r, int fill)
* @date :2018-08-09
* @function :Draw a circle of specified size at a specified location
* @parameters :xc:the x coordinate of the Circular center
yc:the y coordinate of the Circular center
r:Circular radius
fill:1-filling,0-no filling
* @retvalue :None
******************************************************************************/
void gui_circle(int xc, int yc,uint16_t c,int r, int fill)
{
int x = 0, y = r, yi, d;
d = 3 - 2 * r;
if (fill)
{
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>䣨<EFBFBD><E4A3A8>ʵ<EFBFBD><CAB5>Բ<EFBFBD><D4B2>
while (x <= y) {
for (yi = x; yi <= y; yi++)
_draw_circle_8(xc, yc, x, yi, c);
if (d < 0) {
d = d + 4 * x + 6;
} else {
d = d + 4 * (x - y) + 10;
y--;
}
x++;
}
} else
{
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>䣨<EFBFBD><E4A3A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Բ<EFBFBD><D4B2>
while (x <= y) {
_draw_circle_8(xc, yc, x, y, c);
if (d < 0) {
d = d + 4 * x + 6;
} else {
d = d + 4 * (x - y) + 10;
y--;
}
x++;
}
}
}
/*****************************************************************************
* @name :void Draw_Triangel(uint16_t x0,uint16_t y0,uint16_t x1,uint16_t y1,uint16_t x2,uint16_t y2)
* @date :2018-08-09
* @function :Draw a triangle at a specified position
* @parameters :x0:the bebinning x coordinate of the triangular edge
y0:the bebinning y coordinate of the triangular edge
x1:the vertex x coordinate of the triangular
y1:the vertex y coordinate of the triangular
x2:the ending x coordinate of the triangular edge
y2:the ending y coordinate of the triangular edge
* @retvalue :None
******************************************************************************/
void Draw_Triangel(uint16_t x0,uint16_t y0,uint16_t x1,uint16_t y1,uint16_t x2,uint16_t y2)
{
LCD_DrawLine(x0,y0,x1,y1);
LCD_DrawLine(x1,y1,x2,y2);
LCD_DrawLine(x2,y2,x0,y0);
}
static void _swap(uint16_t *a, uint16_t *b)
{
uint16_t tmp;
tmp = *a;
*a = *b;
*b = tmp;
}
/*****************************************************************************
* @name :void Fill_Triangel(uint16_t x0,uint16_t y0,uint16_t x1,uint16_t y1,uint16_t x2,uint16_t y2)
* @date :2018-08-09
* @function :filling a triangle at a specified position
* @parameters :x0:the bebinning x coordinate of the triangular edge
y0:the bebinning y coordinate of the triangular edge
x1:the vertex x coordinate of the triangular
y1:the vertex y coordinate of the triangular
x2:the ending x coordinate of the triangular edge
y2:the ending y coordinate of the triangular edge
* @retvalue :None
******************************************************************************/
void Fill_Triangel(uint16_t x0,uint16_t y0,uint16_t x1,uint16_t y1,uint16_t x2,uint16_t y2)
{
uint16_t a, b, y, last;
int dx01, dy01, dx02, dy02, dx12, dy12;
long sa = 0;
long sb = 0;
if (y0 > y1)
{
_swap(&y0,&y1);
_swap(&x0,&x1);
}
if (y1 > y2)
{
_swap(&y2,&y1);
_swap(&x2,&x1);
}
if (y0 > y1)
{
_swap(&y0,&y1);
_swap(&x0,&x1);
}
if(y0 == y2)
{
a = b = x0;
if(x1 < a)
{
a = x1;
}
else if(x1 > b)
{
b = x1;
}
if(x2 < a)
{
a = x2;
}
else if(x2 > b)
{
b = x2;
}
LCD_Fill(a,y0,b,y0,POINT_COLOR);
return;
}
dx01 = x1 - x0;
dy01 = y1 - y0;
dx02 = x2 - x0;
dy02 = y2 - y0;
dx12 = x2 - x1;
dy12 = y2 - y1;
if(y1 == y2)
{
last = y1;
}
else
{
last = y1-1;
}
for(y=y0; y<=last; y++)
{
a = x0 + sa / dy01;
b = x0 + sb / dy02;
sa += dx01;
sb += dx02;
if(a > b)
{
_swap(&a,&b);
}
LCD_Fill(a,y,b,y,POINT_COLOR);
}
sa = dx12 * (y - y1);
sb = dx02 * (y - y0);
for(; y<=y2; y++)
{
a = x1 + sa / dy12;
b = x0 + sb / dy02;
sa += dx12;
sb += dx02;
if(a > b)
{
_swap(&a,&b);
}
LCD_Fill(a,y,b,y,POINT_COLOR);
}
}
/*****************************************************************************
* @name :void LCD_ShowChar(uint16_t x,uint16_t y,uint16_t fc, uint16_t bc, uint8_t num,uint8_t size,uint8_t mode)
* @date :2018-08-09
* @function :Display a single English character
* @parameters :x:the bebinning x coordinate of the Character display position
y:the bebinning y coordinate of the Character display position
fc:the color value of display character
bc:the background color of display character
num:the ascii code of display character(0~94)
size:the size of display character
mode:0-no overlying,1-overlying
* @retvalue :None
******************************************************************************/
void LCD_ShowChar(uint16_t x,uint16_t y,uint16_t fc, uint16_t bc, uint8_t num,uint8_t size,uint8_t mode)
{
uint8_t temp;
uint8_t pos,t;
uint16_t colortemp=POINT_COLOR;
num=num-' ';//<2F>õ<EFBFBD>ƫ<EFBFBD>ƺ<EFBFBD><C6BA><EFBFBD>ֵ
LCD_SetWindows(x,y,x+size/2-1,y+size-1);//<2F><><EFBFBD>õ<EFBFBD><C3B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>
if(!mode) //<2F>ǵ<EFBFBD><C7B5>ӷ<EFBFBD>ʽ
{
for(pos=0;pos<size;pos++)
{
if(size==12)temp=asc2_1206[num][pos];//<2F><><EFBFBD><EFBFBD>1206<30><36><EFBFBD><EFBFBD>
else temp=asc2_1608[num][pos]; //<2F><><EFBFBD><EFBFBD>1608<30><38><EFBFBD><EFBFBD>
for(t=0;t<size/2;t++)
{
if(temp&0x01)Lcd_WriteData_16Bit(fc);
else Lcd_WriteData_16Bit(bc);
temp>>=1;
}
}
}else//<2F><><EFBFBD>ӷ<EFBFBD>ʽ
{
for(pos=0;pos<size;pos++)
{
if(size==12)temp=asc2_1206[num][pos];//<2F><><EFBFBD><EFBFBD>1206<30><36><EFBFBD><EFBFBD>
else temp=asc2_1608[num][pos]; //<2F><><EFBFBD><EFBFBD>1608<30><38><EFBFBD><EFBFBD>
for(t=0;t<size/2;t++)
{
POINT_COLOR=fc;
if(temp&0x01)LCD_DrawPoint(x+t,y+pos);//<2F><>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>
temp>>=1;
}
}
}
POINT_COLOR=colortemp;
LCD_SetWindows(0,0,lcddev.width-1,lcddev.height-1);//<2F>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD>Ϊȫ<CEAA><C8AB>
}
/*****************************************************************************
* @name :void LCD_ShowString(uint16_t x,uint16_t y,uint8_t size,uint8_t *p,uint8_t mode)
* @date :2018-08-09
* @function :Display English string
* @parameters :x:the bebinning x coordinate of the English string
y:the bebinning y coordinate of the English string
p:the start address of the English string
size:the size of display character
mode:0-no overlying,1-overlying
* @retvalue :None
******************************************************************************/
void LCD_ShowString(uint16_t x,uint16_t y,uint8_t size,uint8_t *p,uint8_t mode)
{
while((*p<='~')&&(*p>=' '))//<2F>ж<EFBFBD><D0B6>Dz<EFBFBD><C7B2>ǷǷ<C7B7><C7B7>ַ<EFBFBD>!
{
if(x>(lcddev.width-1)||y>(lcddev.height-1))
return;
LCD_ShowChar(x,y,POINT_COLOR,BACK_COLOR,*p,size,mode);
x+=size/2;
p++;
}
}
/*****************************************************************************
* @name :uint32_t mypow(uint8_t m,uint8_t n)
* @date :2018-08-09
* @function :get the nth power of m (internal call)
* @parameters :m:the multiplier
n:the power
* @retvalue :the nth power of m
******************************************************************************/
uint32_t mypow(uint8_t m,uint8_t n)
{
uint32_t result=1;
while(n--)result*=m;
return result;
}
/*****************************************************************************
* @name :void LCD_ShowNum(uint16_t x,uint16_t y,uint32_t num,uint8_t len,uint8_t size)
* @date :2018-08-09
* @function :Display number
* @parameters :x:the bebinning x coordinate of the number
y:the bebinning y coordinate of the number
num:the number(0~4294967295)
len:the length of the display number
size:the size of display number
* @retvalue :None
******************************************************************************/
void LCD_ShowNum(uint16_t x,uint16_t y,uint32_t num,uint8_t len,uint8_t size)
{
uint8_t t,temp;
uint8_t enshow=0;
for(t=0;t<len;t++)
{
temp=(num/mypow(10,len-t-1))%10;
if(enshow==0&&t<(len-1))
{
if(temp==0)
{
LCD_ShowChar(x+(size/2)*t,y,POINT_COLOR,BACK_COLOR,' ',size,0);
continue;
}else enshow=1;
}
LCD_ShowChar(x+(size/2)*t,y,POINT_COLOR,BACK_COLOR,temp+'0',size,0);
}
}
/*****************************************************************************
* @name :void GUI_DrawFont16(uint16_t x, uint16_t y, uint16_t fc, uint16_t bc, uint8_t *s,uint8_t mode)
* @date :2018-08-09
* @function :Display a single 16x16 Chinese character
* @parameters :x:the bebinning x coordinate of the Chinese character
y:the bebinning y coordinate of the Chinese character
fc:the color value of Chinese character
bc:the background color of Chinese character
s:the start address of the Chinese character
mode:0-no overlying,1-overlying
* @retvalue :None
******************************************************************************/
void GUI_DrawFont16(uint16_t x, uint16_t y, uint16_t fc, uint16_t bc, uint8_t *s,uint8_t mode)
{
uint8_t i,j;
uint16_t k;
uint16_t HZnum;
uint16_t x0=x;
HZnum=sizeof(tfont16)/sizeof(typFNT_GB16); //<2F>Զ<EFBFBD>ͳ<EFBFBD>ƺ<EFBFBD><C6BA><EFBFBD><EFBFBD><EFBFBD>Ŀ
for (k=0;k<HZnum;k++)
{
if ((tfont16[k].Index[0]==*(s))&&(tfont16[k].Index[1]==*(s+1)))
{ LCD_SetWindows(x,y,x+16-1,y+16-1);
for(i=0;i<16*2;i++)
{
for(j=0;j<8;j++)
{
if(!mode) //<2F>ǵ<EFBFBD><C7B5>ӷ<EFBFBD>ʽ
{
if(tfont16[k].Msk[i]&(0x80>>j)) Lcd_WriteData_16Bit(fc);
else Lcd_WriteData_16Bit(bc);
}
else
{
POINT_COLOR=fc;
if(tfont16[k].Msk[i]&(0x80>>j)) LCD_DrawPoint(x,y);//<2F><>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>
x++;
if((x-x0)==16)
{
x=x0;
y++;
break;
}
}
}
}
}
continue; //<2F><><EFBFBD>ҵ<EFBFBD><D2B5><EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD><EFBFBD>ֿ<EFBFBD><D6BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˳<EFBFBD><CBB3><EFBFBD><EFBFBD><EFBFBD>ֹ<EFBFBD><D6B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ظ<EFBFBD>ȡģ<C8A1><C4A3><EFBFBD><EFBFBD>Ӱ<EFBFBD><D3B0>
}
LCD_SetWindows(0,0,lcddev.width-1,lcddev.height-1);//<2F>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD>Ϊȫ<CEAA><C8AB>
}
/*****************************************************************************
* @name :void GUI_DrawFont24(uint16_t x, uint16_t y, uint16_t fc, uint16_t bc, uint8_t *s,uint8_t mode)
* @date :2018-08-09
* @function :Display a single 24x24 Chinese character
* @parameters :x:the bebinning x coordinate of the Chinese character
y:the bebinning y coordinate of the Chinese character
fc:the color value of Chinese character
bc:the background color of Chinese character
s:the start address of the Chinese character
mode:0-no overlying,1-overlying
* @retvalue :None
******************************************************************************/
void GUI_DrawFont24(uint16_t x, uint16_t y, uint16_t fc, uint16_t bc, uint8_t *s,uint8_t mode)
{
uint8_t i,j;
uint16_t k;
uint16_t HZnum;
uint16_t x0=x;
HZnum=sizeof(tfont24)/sizeof(typFNT_GB24); //<2F>Զ<EFBFBD>ͳ<EFBFBD>ƺ<EFBFBD><C6BA><EFBFBD><EFBFBD><EFBFBD>Ŀ
for (k=0;k<HZnum;k++)
{
if ((tfont24[k].Index[0]==*(s))&&(tfont24[k].Index[1]==*(s+1)))
{ LCD_SetWindows(x,y,x+24-1,y+24-1);
for(i=0;i<24*3;i++)
{
for(j=0;j<8;j++)
{
if(!mode) //<2F>ǵ<EFBFBD><C7B5>ӷ<EFBFBD>ʽ
{
if(tfont24[k].Msk[i]&(0x80>>j)) Lcd_WriteData_16Bit(fc);
else Lcd_WriteData_16Bit(bc);
}
else
{
POINT_COLOR=fc;
if(tfont24[k].Msk[i]&(0x80>>j)) LCD_DrawPoint(x,y);//<2F><>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>
x++;
if((x-x0)==24)
{
x=x0;
y++;
break;
}
}
}
}
}
continue; //<2F><><EFBFBD>ҵ<EFBFBD><D2B5><EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD><EFBFBD>ֿ<EFBFBD><D6BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˳<EFBFBD><CBB3><EFBFBD><EFBFBD><EFBFBD>ֹ<EFBFBD><D6B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ظ<EFBFBD>ȡģ<C8A1><C4A3><EFBFBD><EFBFBD>Ӱ<EFBFBD><D3B0>
}
LCD_SetWindows(0,0,lcddev.width-1,lcddev.height-1);//<2F>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD>Ϊȫ<CEAA><C8AB>
}
/*****************************************************************************
* @name :void GUI_DrawFont32(uint16_t x, uint16_t y, uint16_t fc, uint16_t bc, uint8_t *s,uint8_t mode)
* @date :2018-08-09
* @function :Display a single 32x32 Chinese character
* @parameters :x:the bebinning x coordinate of the Chinese character
y:the bebinning y coordinate of the Chinese character
fc:the color value of Chinese character
bc:the background color of Chinese character
s:the start address of the Chinese character
mode:0-no overlying,1-overlying
* @retvalue :None
******************************************************************************/
void GUI_DrawFont32(uint16_t x, uint16_t y, uint16_t fc, uint16_t bc, uint8_t *s,uint8_t mode)
{
uint8_t i,j;
uint16_t k;
uint16_t HZnum;
uint16_t x0=x;
HZnum=sizeof(tfont32)/sizeof(typFNT_GB32); //<2F>Զ<EFBFBD>ͳ<EFBFBD>ƺ<EFBFBD><C6BA><EFBFBD><EFBFBD><EFBFBD>Ŀ
for (k=0;k<HZnum;k++)
{
if ((tfont32[k].Index[0]==*(s))&&(tfont32[k].Index[1]==*(s+1)))
{ LCD_SetWindows(x,y,x+32-1,y+32-1);
for(i=0;i<32*4;i++)
{
for(j=0;j<8;j++)
{
if(!mode) //<2F>ǵ<EFBFBD><C7B5>ӷ<EFBFBD>ʽ
{
if(tfont32[k].Msk[i]&(0x80>>j)) Lcd_WriteData_16Bit(fc);
else Lcd_WriteData_16Bit(bc);
}
else
{
POINT_COLOR=fc;
if(tfont32[k].Msk[i]&(0x80>>j)) LCD_DrawPoint(x,y);//<2F><>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>
x++;
if((x-x0)==32)
{
x=x0;
y++;
break;
}
}
}
}
}
continue; //<2F><><EFBFBD>ҵ<EFBFBD><D2B5><EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD><EFBFBD>ֿ<EFBFBD><D6BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˳<EFBFBD><CBB3><EFBFBD><EFBFBD><EFBFBD>ֹ<EFBFBD><D6B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ظ<EFBFBD>ȡģ<C8A1><C4A3><EFBFBD><EFBFBD>Ӱ<EFBFBD><D3B0>
}
LCD_SetWindows(0,0,lcddev.width-1,lcddev.height-1);//<2F>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD>Ϊȫ<CEAA><C8AB>
}
/*****************************************************************************
* @name :void Show_Str(uint16_t x, uint16_t y, uint16_t fc, uint16_t bc, uint8_t *str,uint8_t size,uint8_t mode)
* @date :2018-08-09
* @function :Display Chinese and English strings
* @parameters :x:the bebinning x coordinate of the Chinese and English strings
y:the bebinning y coordinate of the Chinese and English strings
fc:the color value of Chinese and English strings
bc:the background color of Chinese and English strings
str:the start address of the Chinese and English strings
size:the size of Chinese and English strings
mode:0-no overlying,1-overlying
* @retvalue :None
******************************************************************************/
void Show_Str(uint16_t x, uint16_t y, uint16_t fc, uint16_t bc, uint8_t *str,uint8_t size,uint8_t mode)
{
uint16_t x0=x;
uint8_t bHz=0; //<2F>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
while(*str!=0)//<2F><><EFBFBD><EFBFBD>δ<EFBFBD><CEB4><EFBFBD><EFBFBD>
{
if(!bHz)
{
if(x>(lcddev.width-size/2)||y>(lcddev.height-size))
return;
if(*str>0x80)bHz=1;//<2F><><EFBFBD><EFBFBD>
else //<2F>ַ<EFBFBD>
{
if(*str==0x0D)//<2F><><EFBFBD>з<EFBFBD><D0B7><EFBFBD>
{
y+=size;
x=x0;
str++;
}
else
{
if(size>16)//<2F>ֿ<EFBFBD><D6BF><EFBFBD>û<EFBFBD>м<EFBFBD><D0BC><EFBFBD>12X24 16X32<33><32>Ӣ<EFBFBD><D3A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><>8X16<31><36><EFBFBD><EFBFBD>
{
LCD_ShowChar(x,y,fc,bc,*str,16,mode);
x+=8; //<2F>ַ<EFBFBD>,Ϊȫ<CEAA>ֵ<EFBFBD>һ<EFBFBD><D2BB>
}
else
{
LCD_ShowChar(x,y,fc,bc,*str,size,mode);
x+=size/2; //<2F>ַ<EFBFBD>,Ϊȫ<CEAA>ֵ<EFBFBD>һ<EFBFBD><D2BB>
}
}
str++;
}
}else//<2F><><EFBFBD><EFBFBD>
{
if(x>(lcddev.width-size)||y>(lcddev.height-size))
return;
bHz=0;//<2F>к<EFBFBD><D0BA>ֿ<EFBFBD>
if(size==32)
GUI_DrawFont32(x,y,fc,bc,str,mode);
else if(size==24)
GUI_DrawFont24(x,y,fc,bc,str,mode);
else
GUI_DrawFont16(x,y,fc,bc,str,mode);
str+=2;
x+=size;//<2F><>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƫ<EFBFBD><C6AB>
}
}
}
/*****************************************************************************
* @name :void Gui_StrCenter(uint16_t x, uint16_t y, uint16_t fc, uint16_t bc, uint8_t *str,uint8_t size,uint8_t mode)
* @date :2018-08-09
* @function :Centered display of English and Chinese strings
* @parameters :x:the bebinning x coordinate of the Chinese and English strings
y:the bebinning y coordinate of the Chinese and English strings
fc:the color value of Chinese and English strings
bc:the background color of Chinese and English strings
str:the start address of the Chinese and English strings
size:the size of Chinese and English strings
mode:0-no overlying,1-overlying
* @retvalue :None
******************************************************************************/
void Gui_StrCenter(uint16_t x, uint16_t y, uint16_t fc, uint16_t bc, uint8_t *str,uint8_t size,uint8_t mode)
{
uint16_t len=strlen((const char *)str);
uint16_t x1=(lcddev.width-len*8)/2;
Show_Str(x1,y,fc,bc,str,size,mode);
}
/*****************************************************************************
* @name :void Gui_Drawbmp16(uint16_t x,uint16_t y,const unsigned char *p)
* @date :2018-08-09
* @function :Display a 16-bit BMP image
* @parameters :x:the bebinning x coordinate of the BMP image
y:the bebinning y coordinate of the BMP image
p:the start address of image array
* @retvalue :None
******************************************************************************/
void Gui_Drawbmp16(uint16_t x,uint16_t y,const unsigned char *p) //<2F><>ʾ40*40 QQͼƬ
{
int i;
unsigned char picH,picL;
LCD_SetWindows(x,y,x+40-1,y+40-1);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
for(i=0;i<40*40;i++)
{
picL=*(p+i*2); //<2F><><EFBFBD>ݵ<EFBFBD>λ<EFBFBD><CEBB>ǰ
picH=*(p+i*2+1);
Lcd_WriteData_16Bit(picH<<8|picL);
}
LCD_SetWindows(0,0,lcddev.width-1,lcddev.height-1);//<2F>ָ<EFBFBD><D6B8><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>Ϊȫ<CEAA><C8AB>
}
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