void Draw_big_line(u16 x1, u16 y1, u16 x2, u16 y2,u8 num,u16 color)
{
switch(num)
{
case 1:
    LCD_Draw_Line(x1,y1,x2,y2,color);
break;
        case 2:
LCD_Draw_Line(x1-1,y1-1,x2-1,y2-1,color);
LCD_Draw_Line(x1,y1,x2,y2,color);
    break;
case 3:
LCD_Draw_Line(x1-1,y1-1,x2-1,y2-1,color);
LCD_Draw_Line(x1,y1,x2,y2,color);
    LCD_Draw_Line(x1+1,y1+1,x2+1,y2+1,color);
    break;
default:
    break;
}
}
//画时分秒指针
void DrawClockPointer(u8 hour, u8 min, u8 sec,u16 hour_color,u16 min_color,u16 sec_color)
{
x_temp[0] = CLOCK_CENTER_X + (CLOCK_RADIUS-SEC_PTR_OFFSET) * cos(PI/2-PI/30*sec);
y_temp[0] = CLOCK_CENTER_Y - (CLOCK_RADIUS-SEC_PTR_OFFSET) * sin(PI/2-PI/30*sec);
x_temp[1] = CLOCK_CENTER_X + (CLOCK_RADIUS_M+2) * cos(PI/2-PI/30*sec);
y_temp[1] = CLOCK_CENTER_Y - (CLOCK_RADIUS_M+2) * sin(PI/2-PI/30*sec);

Draw_big_line(x_temp[0], y_temp[0], x_temp[1], y_temp[1],1,sec_color);

x_temp[2] = CLOCK_CENTER_X + (CLOCK_RADIUS-MIN_PTR_OFFSET) * cos(PI/2-PI/30*min-PI/30/60*sec);
y_temp[2] = CLOCK_CENTER_Y - (CLOCK_RADIUS-MIN_PTR_OFFSET) * sin(PI/2-PI/30*min-PI/30/60*sec);
x_temp[3] = CLOCK_CENTER_X + (CLOCK_RADIUS_M+2) * cos(PI/2-PI/30*min);
y_temp[3] = CLOCK_CENTER_Y - (CLOCK_RADIUS_M+2) * sin(PI/2-PI/30*min);

Draw_big_line(x_temp[2], y_temp[2], x_temp[3], y_temp[3],2,min_color);

x_temp[4] = CLOCK_CENTER_X + (CLOCK_RADIUS-HOUR_PTR_OFFSET) * cos(PI/2-PI/6*hour-PI/6/60*min);
y_temp[4] = CLOCK_CENTER_Y - (CLOCK_RADIUS-HOUR_PTR_OFFSET) * sin(PI/2-PI/6*hour-PI/6/60*min);
x_temp[5] = CLOCK_CENTER_X + (CLOCK_RADIUS_M+2) * cos(PI/2-PI/6*hour-PI/6/60*min);
y_temp[5] = CLOCK_CENTER_Y - (CLOCK_RADIUS_M+2) * sin(PI/2-PI/6*hour-PI/6/60*min);

Draw_big_line(x_temp[4], y_temp[4], x_temp[5], y_temp[5],3,hour_color);
}
//清时分秒指针
void ClearClockPointer(u8 hour, u8 min, u8 sec,u16 color)
{
Draw_big_line(x_temp[0], y_temp[0], x_temp[1], y_temp[1],1,color);
Draw_big_line(x_temp[2], y_temp[2], x_temp[3], y_temp[3],2,color);
Draw_big_line(x_temp[4], y_temp[4], x_temp[5], y_temp[5],3,color);
}
//画时钟的边界
void DrawClockBorder(u16 color)
{
u16 x, y; //定义时钟x, y坐标
u16 x_temp, y_temp; //定义临时的x，y坐标
u8 i;

//画时钟外部的大圆
for(i=0; i<CLOCK_RADIUS_M; i++)
{
LCD_Draw_Circle(CLOCK_CENTER_X, CLOCK_CENTER_Y, CLOCK_RADIUS+i,color);
}
//画时钟内部的小圆
LCD_Draw_Circle(CLOCK_CENTER_X, CLOCK_CENTER_Y, CLOCK_RADIUS_M,color);
for(i=0; i><60; i++)
{
x = CLOCK_CENTER_X + (CLOCK_RADIUS) * cos(PI/2-PI/30*i);
y = CLOCK_CENTER_Y - (CLOCK_RADIUS) * sin(PI/2-PI/30*i);
if(i%5 == 0) //如果在整点的位置
{
x_temp = CLOCK_CENTER_X + (CLOCK_RADIUS-SCALL_OFFSET_B) * cos(PI/2-PI/30*i);
y_temp = CLOCK_CENTER_Y - (CLOCK_RADIUS-SCALL_OFFSET_B) * sin(PI/2-PI/30*i);
Draw_big_line(x_temp, y_temp, x, y,2,color);
x_temp = CLOCK_CENTER_X + (CLOCK_RADIUS-NUMBER_OFFSET) * cos(PI/2-PI/30*i);
y_temp = CLOCK_CENTER_Y - (CLOCK_RADIUS-NUMBER_OFFSET) * sin(PI/2-PI/30*i);

if(i == 0)
{
LCD_ShowNum(x_temp-5,y_temp-8,12,2,color,BLACK);
}
else
{
if(i < 50)
{
LCD_ShowNum(x_temp-5,y_temp-8,i/5,1,color,BLACK);
}
else
{
LCD_ShowNum(x_temp-5,y_temp-8,i/5,2,color,BLACK);
}
}
}
else
{
x_temp = CLOCK_CENTER_X + (CLOCK_RADIUS-SCALL_OFFSET_S) * cos(PI/2-PI/30*i);
y_temp = CLOCK_CENTER_Y - (CLOCK_RADIUS-SCALL_OFFSET_S) * sin(PI/2-PI/30*i);
            Draw_big_line(x_temp, y_temp, x, y,1,color);
}
}
}