ILI9488芯片驱动

//http://en.lcdlcd.com/product3/2013-08-30/8456.chtml
//NOTE：VCC=3.3V,使用RGB接口必须要用SPI初始化.
//****************************************************************
void write_command (unsigned char y) // (uchar y,uchar x)
{
  unsigned char i;
  cs=0;
  rs=0;
  for(i=0;i<8;i++)
    {
     scl=0;
      if (y&0x80)
          sdi=1;
          else
          sdi=0;
       scl=1;
      y=y<<1;
    }
cs=1;
}
//***************************************************************
void write_data(unsigned char w) // (uchar w, uchar v)
{
  unsigned char i;
cs=0;
rs=1;
for(i=0;i<8;i++)
 {
  scl=0;
     if (w&0x80)

        sdi=1;
         else
         sdi=0;
        scl=1;
      w=w<<1;
    }
cs=1;
}
/*************************************************/
void initi(void)
{
   res=1;
   delay(1);
   res=0;
   delay(10);
   res=1;
   delay(120);
/***************************************/ 
write_command(0xE0); 
write_data(0x00); 
write_data(0x04); 
write_data(0x0E); 
write_data(0x08); 
write_data(0x17); 
write_data(0x0A); 
write_data(0x40); 
write_data(0x79); 
write_data(0x4D); 
write_data(0x07); 
write_data(0x0E);