//在指定位置显示一个字符
//num:要显示的字符:" "--->"~"
//mode:叠加方式(1)还是非叠加方式(0)
//在指定位置显示一个字符
//num:要显示的字符:" "--->"~"
//mode:叠加方式(1)还是非叠加方式(0)
void LCD_ShowChar(unsigned int x,unsigned int y,unsigned char num,unsigned char mode)
{
unsigned char temp;
unsigned char pos,t;
unsigned int x0=x;
unsigned int colortemp=POINT_COLOR;
if(x>LCD_W-16||y>LCD_H-16)return;
//设置窗口
num=num-' ';//得到偏移后的值
Address_set(x,y,x+8-1,y+16-1); //设置光标位置
if(!mode) //非叠加方式
{
for(pos=0;pos<16;pos++)
{
temp=asc2_1608[(unsigned int )num*16+pos]; //调用1608字体
for(t=0;t<8;t++)
{
if(temp&0x01)POINT_COLOR=colortemp;
else POINT_COLOR=BACK_COLOR;
LCD_WRITE_DATA(POINT_COLOR);
temp>>=1;
x++;
}
x=x0;
y++;
}
}else//叠加方式
{
for(pos=0;pos<16;pos++)
//写入 单个字符
//在指定位置显示一个字符(8*12大小)
//dcolor为内容颜色，gbcolor为背静颜色
void showzifu(unsigned int x,unsigned int y,unsigned char value,unsigned int dcolor,unsigned int bgcolor)
{
unsigned char i,j;
unsigned int temp=0;
LCD_CS_0;
Address_set(x,y,x+7,y+11); //设置区域
temp+=(value-32)*12; //确定要显示的值
//这里用的是ascii表 前32个ascii没有存入zifu库里 所以要减32
//并且 每个字符用12个字节显示 所以再乘以12 就是对应的显示位的首地址
for(j=0;j<12;j++)
{
for(i=0;i<8;i++) //先横扫
{
if((zifu[temp]&(1<<(7-i)))!=0) //将1 左移 然后对应位进行相与
{
Lcd_Write_Data(dcolor);
//Draw_Point(x+i,y+j,dcolor);
}
else
{
Lcd_Write_Data(bgcolor);
//Draw_Point(x+i,y+j,bgcolor);
}
}
temp++;
}
LCD_CS_1;
}
void Draw_Point(unsigned int x,unsigned int y,unsigned int color)
{
LCD_CS_0;
Address_set(x,y,x,y);
Lcd_Write_Data(color);
LCD_CS_1;
}
int Red_pix(unsigned int x,unsigned int y)
{
int data=0;
Address_set(x,y,x,y);
data=DATA;
// data=DATA;
return data;
}
void LCD_TEST_SingleColor (uint8_t h,uint8_t l) {
int i, j;
Address_set (0,239,0,319);
for (i=0;i<320; i++)
for (j = 0;j<240;j++)
wr_com16(h,l);
}
void tftDrawPixel(uint16_t x, uint16_t y) {
CS_LOW;
Address_set(x, y, x, y);
Lcd_Write_Data(strokeColor >> 8);
Lcd_Write_Data(strokeColor);
CS_HIGH;
}
//在指定区域内填充指定颜色
//区域大小:
// (xend-xsta)*(yend-ysta)
void LCD_Fill(u16 xsta,u16 ysta,u16 xend,u16 yend,u16 color)
{
u16 i,j;
Address_set(xsta,ysta,xend,yend); //设置光标位置
for(i=ysta; i<=yend; i++)
{
for(j=xsta; j<=xend; j++)LCD_WR_DATA(color); //设置光标位置
}
}
//在指定区域内填充指定颜色
//区域大小:
// (xend-xsta)*(yend-ysta)
void LCD_Fill(unsigned int xsta,unsigned int ysta,unsigned int xend,unsigned int yend,unsigned int color)
{
unsigned int i,j;
Address_set(xsta,ysta,xend,yend); //设置光标位置
for(i=ysta;i<=yend;i++)
{
for(j=xsta;j<=xend;j++)
LCD_WRITE_DATA(color);//设置光标位置
}
}
void tftVLine(uint16_t x, uint16_t y, uint16_t l) {
CS_LOW;
Address_set(x, y, x, y+l-1);
for(int i = 0; i < l; i++) {
Lcd_Write_Data(strokeColor >> 8);
Lcd_Write_Data(strokeColor);
}
CS_HIGH;
}
//清屏函数
//Color:要清屏的填充色
void LCD_Clear(unsigned int Color)
{
unsigned int i,j;
Address_set(0,0,LCD_W-1,LCD_H-1);
for(i=0;i<LCD_W;i++)
{
for (j=0;j<LCD_H;j++)
{
LCD_WRITE_DATA(Color);
}
}
}
void Draw_CC(unsigned int x,unsigned int y,unsigned char num, unsigned int dcolor, unsigned int bgcolor)//写汉字
{
unsigned int i,j;
LCD_CS_0;
Address_set(x,y,x+16-1,y+16-1);
for( j=0; j<32 ; j++)
for( i=0; i<8; i++)
{
if ((CC[num][j] & (1<<(7-i)))!=0)
Lcd_Write_Data(dcolor);
else
Lcd_Write_Data(bgcolor);
}
LCD_CS_1;
}
void Pant(unsigned int color)
{
int i,j;
Address_set(0,0,MAX_W-1,MAX_H-1);
for(i=0;i<MAX_W;i++)
{
for (j=0;j<MAX_H;j++)
{
DATA=color;
}
}
}
void Fill_Window(unsigned int x1,unsigned int y1,unsigned int x2,unsigned int y2,unsigned int color)
{
int i,j,it,jt;
it=x2-x1;
jt=y2-y1;
LCD_CS_0;
Address_set(x1,y1,x2,y2);
for(i=0;i<=it;i++)
{
for (j=0;j<=jt;j++)
{
Lcd_Write_Data(color);
}
}
LCD_CS_1;
}
//清屏函数
//Color:要清屏的填充色
void LCD_Clear(u16 Color)
{
u8 VH,VL;
u16 i,j;
VH=Color>>8;
VL=Color;
Address_set(0,0,LCD_W-1,LCD_H-1);
for(i=0; i<LCD_W; i++)
{
for (j=0; j<LCD_H; j++)
{
LCD_WR_DATA8(VH);
LCD_WR_DATA8(VL);
}
}
}
void tftBltMask(const uint8_t* source, uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint16_t col) {
CS_LOW;
const uint16_t* source16 = (const uint16_t*) source;
Address_set(x, y, x+w-1, y+h-1);
for(int i = 0; i < h; i++) {
for(int m = 0; m < w; m++) { // x direction
if (*source16++) { // white pixel in mask gets background color
Lcd_Write_Data(BLACK>>8);
Lcd_Write_Data(BLACK);
} else { // non-white pixels in mask get given color
Lcd_Write_Data(col>>8);
Lcd_Write_Data(col);
}
}
void tftRect(uint16_t x, uint16_t y, uint16_t w, uint16_t h) {
if (fill) {
CS_LOW;
Address_set(x, y, x+w-1, y+h-1);
for(int i = 0; i < h; i++) {
for(int m = 0; m < w; m++) {
Lcd_Write_Data(fillColor >> 8);
Lcd_Write_Data(fillColor);
}
}
CS_LOW;
}
if (stroke) {
tftHLine(x , y , w);
tftHLine(x , y+h-1, w);
tftVLine(x , y , h);
tftVLine(x+w-1, y , h);
}
}
void Pant_pix(unsigned int x,unsigned int y,unsigned int color)
{
Address_set(x,y,x,y);
DATA=color;
}
//画点
//POINT_COLOR:此点的颜色
void LCD_DrawPoint(unsigned int x,unsigned int y)
{
Address_set(x,y,x,y);//设置光标位置
LCD_WRITE_DATA(POINT_COLOR);
}
//画点
//POINT_COLOR:此点的颜色
void LCD_DrawPoint(u16 x,u16 y)
{
Address_set(x,y,x,y);//设置光标位置
LCD_WR_DATA(POINT_COLOR);
}