NH240128B-1液晶屏at91rm9200处理器ads驱动测试源程序

NH240128B-1液晶屏at91rm9200处理器ads驱动测试源程序

下载地址:http://gliethttp.cublog.cn/upfile/NH240128B-1测试源程序.ads

void xlcd240_ini(void)
{   //配置端口
    AT91F_PMC_EnablePeriphClock(AT91C_BASE_PMC, 1 << AT91C_ID_PIOC);
    AT91F_PIO_CfgOutput(AT91C_BASE_PIOC, (LCDB_CS | LCDB_A0 | LCDB_BL));
    AT91F_PIO_CfgOutput(AT91C_BASE_PIOC, (LCDB_WR | LCDB_RD));
    set_data_bus_out();
    //电平初始化
    set_blcd_rd();
    set_blcd_wr();
    set_blcd_cs();
    set_blcd_a0();
    clr_blcd_bl();
    //---------------------------------------------------------------------
    OutCMD1(0x90);/*关显示指令*/
    OutDAT1(0x00);
    OutDAT1(0X00);
    OutCMD1(0x40);/*文本区首址设定*/
    OutDAT1(0x1e);
    OutDAT1(0X00);
    OutCMD1(0x41);/*文本区宽度设定*/
    OutDAT1(0x00);
    OutDAT1(0x00);
    OutCMD1(0x42);/*图形区首址设定*/
    OutDAT1(0x1e);
    OutDAT1(0x00);
    OutCMD1(0x43);/*图形区宽度设定*/
    OutDAT1(0X00);
    OutDAT1(0X00);
    OutCMD1(0X21);/*光标指针设置*/
    OutCMD1(0xa1);/*光标形状设置*/
    OutCMD1(0x80);/*显示方式设置*/
    OutCMD1(0x98);/*开显示指令*/
    //---------------------------------------------------------------------
    set_blcd_bl();
}