paint.c

msp430的触摸屏驱动

#include "paint.h"
/*==================================================================
* Function	: paintPic
* Description	: 绘图程序主函数
* Input Para	: void ，由全局变量LedDotColor定义颜色，退出时LedDotColor=white;
* Output Para	: void
* Return Value  : void
==================================================================*/
void paintPic(void)
{ 
  //背景色置为白色
  lcd_display_full_screen_color(0xffff);
  //初始化可画图区域。
  TP_drawenable_start_x = LCD_FULL_SCREEN_X_START;
  TP_drawenable_start_y = LCD_FULL_SCREEN_Y_START;
  TP_drawenable_end_x = LCD_FULL_SCREEN_X_END;
  TP_drawenable_end_y = LCD_FULL_SCREEN_Y_END-20;
  //绘制绘图界面
  lcd_display_rectangle_color(0,LCD_FULL_SCREEN_Y_END-20,26,LCD_FULL_SCREEN_Y_END,BLACK);
  lcd_display_rectangle_color(29,LCD_FULL_SCREEN_Y_END-20,55,LCD_FULL_SCREEN_Y_END,RED);
  lcd_display_rectangle_color(58,LCD_FULL_SCREEN_Y_END-20,84,LCD_FULL_SCREEN_Y_END,GREEN);
  lcd_display_rectangle_color(87,LCD_FULL_SCREEN_Y_END-20,113,LCD_FULL_SCREEN_Y_END,BLUE);  
  //当前颜色指示，默认为黑色
  lcd_display_rectangle_color(116,LCD_FULL_SCREEN_Y_END-20,144,LCD_FULL_SCREEN_Y_END,BLACK);
  lcd_show_text(120,LCD_FULL_SCREEN_Y_END-18,'C',LedDotColor,0xFFFF);
  lcd_show_text(128,LCD_FULL_SCREEN_Y_END-18,'L',LedDotColor,0xFFFF);
  lcd_show_text(136,LCD_FULL_SCREEN_Y_END-18,'E',LedDotColor,0xFFFF);
  lcd_show_text(146,LCD_FULL_SCREEN_Y_END-18,'E',0xFFFF,0x0000);
  lcd_show_text(160,LCD_FULL_SCREEN_Y_END-18,'I',0xFFFF,0x0000);
  lcd_show_text(154,LCD_FULL_SCREEN_Y_END-18,'X',0xFFFF,0x0000);  
  lcd_show_text(166,LCD_FULL_SCREEN_Y_END-18,'T',0xFFFF,0x0000);
  //待添加
  while(1)
  {
    //对位置作判断，确定是否为按钮
    if(TP_start_y>LCD_FULL_SCREEN_Y_END-20)//在按钮区
    {
      if((TP_start_x<29)&&(TP_start_x>0)&&(LedDotColor!=BLACK))
      {
        //黑色选择；
        LedDotColor = BLACK;
        lcd_display_rectangle_color(116,LCD_FULL_SCREEN_Y_END-20,144,LCD_FULL_SCREEN_Y_END,BLACK);
        lcd_show_text(120,LCD_FULL_SCREEN_Y_END-18,'C',LedDotColor,0xFFFF);
        lcd_show_text(128,LCD_FULL_SCREEN_Y_END-18,'L',LedDotColor,0xFFFF);
        lcd_show_text(136,LCD_FULL_SCREEN_Y_END-18,'E',LedDotColor,0xFFFF);
      }
      else if((TP_start_x < 58)&&(TP_start_x>29)&&(LedDotColor!=RED))
      {
        LedDotColor = RED;
        lcd_display_rectangle_color(116,LCD_FULL_SCREEN_Y_END-20,144,LCD_FULL_SCREEN_Y_END,RED);
        lcd_show_text(120,LCD_FULL_SCREEN_Y_END-18,'C',LedDotColor,0xFFFF);
        lcd_show_text(128,LCD_FULL_SCREEN_Y_END-18,'L',LedDotColor,0xFFFF);
        lcd_show_text(136,LCD_FULL_SCREEN_Y_END-18,'E',LedDotColor,0xFFFF);
      }
      else if((TP_start_x < 87)&&(TP_start_x>58)&&(LedDotColor!=GREEN))
      {
        LedDotColor = GREEN;
        lcd_display_rectangle_color(116,LCD_FULL_SCREEN_Y_END-20,144,LCD_FULL_SCREEN_Y_END,GREEN);
        lcd_show_text(120,LCD_FULL_SCREEN_Y_END-18,'C',LedDotColor,0xFFFF);
        lcd_show_text(128,LCD_FULL_SCREEN_Y_END-18,'L',LedDotColor,0xFFFF);
        lcd_show_text(136,LCD_FULL_SCREEN_Y_END-18,'E',LedDotColor,0xFFFF);
      }
      else if((TP_start_x < 116)&&(TP_start_x>87)&&(LedDotColor!=BLUE))
      {
        lcd_display_rectangle_color(116,LCD_FULL_SCREEN_Y_END-20,144,LCD_FULL_SCREEN_Y_END,BLUE);
        LedDotColor = BLUE;
        lcd_show_text(120,LCD_FULL_SCREEN_Y_END-18,'C',LedDotColor,0xFFFF);
        lcd_show_text(128,LCD_FULL_SCREEN_Y_END-18,'L',LedDotColor,0xFFFF);
        lcd_show_text(136,LCD_FULL_SCREEN_Y_END-18,'E',LedDotColor,0xFFFF);
      }
      else if((TP_start_x < 144)&&(TP_start_x>116))
      { 
        //清除画图区域
        lcd_display_rectangle_color(LCD_FULL_SCREEN_X_START,LCD_FULL_SCREEN_Y_START,LCD_FULL_SCREEN_X_END,LCD_FULL_SCREEN_Y_END-21,WHITE);          
      }
      else if(TP_start_x > 144)
      {
        //lcd_display_rectangle_color(145,LCD_FULL_SCREEN_Y_END-20,176,LCD_FULL_SCREEN_Y_END,);
        return ;//退出按钮，待补充
      }
   //   lcd_display_rectangle_color(116,LCD_FULL_SCREEN_Y_END-20,144,LCD_FULL_SCREEN_Y_END,LedDotColor);
    }
  }
  
}