sed1335屏初始化部分程序.txt

常用液晶模块选型资料及中文数据手册

//*************SED1335参数设置*****************//
#define system_set  0x40
#define sleep_in  0x53
#define disp_on  0x59
#define disp_off  0x58
#define scroll  0x44
#define scrform  0x5d
#define cgram_adr  0x5c
#define csrdir_right 0x4c
#define csrdir_left 0x4d
#define csrdir_up  0x4e
#define csrdir_down 0x4f
#define hdot_scr  0x5a
#define ovlay  0x5b
#define csrw  0x46
#define csrr  0x47
#define mwrite  0x42
#define mread  0x43

#define DWR XBYTE[0x0000]
#define CWR XBYTE[0x0200]


code system_set_ini[8]={0x30,0x87,0x07,0x27,0x42,0xf0,0x28,0x00};
code scroll_ini1[10]={0x00,0x00,0xf0,0x00,0x40,0xf0,0x00,0x80,0x00,0x00};
code scrform_ini[2]={0x07,0x86};
code hdot_scr_ini[1]={0x00};
code ovlay_ini[1]={0x00};
code disp_on_ini[1]={0x16};
code disp_off_ini[1]={0x00};
code cur_set_ini1[2]={0x00,0x00};

code null[1]={0x00};
code kill[]={0x63};


void sed1335_write(unsigned int commandcode,unsigned int *parameter,
unsigned int n)
{

 unsigned i=0;

 CWR=commandcode;
 for(i=0;i<n;i++)
 {
  DWR=parameter[i];
 }

}


void clr_scr()
{
 int i=0;
sed1335_write(csrdir_right,null,1);
 sed1335_write(csrw,cur_set_ini1,2);

CWR=mwrite;
 for(i=0;i<32000;i++)
 {
DWR=0x00;
 }
sed1335_write(csrw,cur_set_ini1,2);
}

//****************初始化SED1335******************//
init_sed1335()
{
sed1335_write(disp_off,disp_off_ini,1);
 sed1335_write(system_set,system_set_ini,8);
 sed1335_write(scroll,scroll_ini1,10);
 sed1335_write(scrform,scrform_ini,2);
 sed1335_write(hdot_scr,hdot_scr_ini,1);
 sed1335_write(ovlay,ovlay_ini,1);
 sed1335_write(csrw,cur_set_ini1,2);
 sed1335_write(csrdir_right,null,1);
 clr_scr();
 sed1335_write(disp_on,disp_on_ini,1);
}