caxapa.ru :: Сие работатет на adsp2191

diper (09.03.2005 14:43, просмотров: 1) ответил sda на Коллеги,кто работал с LCD BP320240C с контроллером SED1335?Есть пара вопросов.

Сие работатет на adsp2191

unsigned int LCDBuffer[4800]={0};


void LCDSendCmd(int cmd){
//    while(!(external_memory_read(64,0)&BIT6));    
    while((external_memory_read(64,0)&BIT6));    
    external_memory_write(64,(void*)1,cmd);
    sysreg_write(sysreg_IOPG, External_Access_Bridge_Page);
    while(io_space_read(E_STAT)&BIT8);
}
void LCDSendCmdData(int data){
//    while(!(external_memory_read(64,0)&BIT6));
    while((external_memory_read(64,0)&BIT6));    
    external_memory_write(64,(void*)0,data);
    sysreg_write(sysreg_IOPG, External_Access_Bridge_Page);
    while(io_space_read(E_STAT)&BIT8);
}


void LCDRedraw(void){

    LCDSendCmd(0x46);
    LCDSendCmdData(0);
    LCDSendCmdData(0);

    LCDSendCmd(0x42);
    for(int i=0; i<4800; i++){
        LCDSendCmdData(LCDBuffer[i]>>8);
        LCDSendCmdData(LCDBuffer[i]&0xFF);
    }
    
}

void LCDClear(void){
	int i;
        for(i=0;i<4800;i++)
            LCDBuffer[i]=0x00;

}


/** 
 *******************************************************************************
 *  \brief  
 *          
 *  \param  
 *
 *  \return 
 *
 *  \note
 *
 ******************************************************************************/
void LCDInit(void){

    external_memory_write(64,(void*)2,0);
    sysreg_write(sysreg_IOPG, External_Access_Bridge_Page);
    while(io_space_read(E_STAT)&BIT8);
    DelayUS(1000);

    external_memory_write(64,(void*)2,1);
    sysreg_write(sysreg_IOPG, External_Access_Bridge_Page);
    while(io_space_read(E_STAT)&BIT8);
    DelayUS(1000);

    LCDSendCmd    (0x40);   // System Set Command
    LCDSendCmdData(0x30);   //
    LCDSendCmdData(0x07);   // FX 
    LCDSendCmdData(0x07);   // FY
    LCDSendCmdData(0x28);   // C/R
    LCDSendCmdData(0x38);   // TC/R
    LCDSendCmdData(239);    // L/F
    LCDSendCmdData(0x28);   // APL
    LCDSendCmdData(0);      // APH

    LCDSendCmd    (0x44);
    LCDSendCmdData(0x00);   //SAD1 l
    LCDSendCmdData(0x00);   //SAD1 h
    LCDSendCmdData(0xF0);   //SL1
//    LCDSendCmdData(0x80);   //SAD2 l
//    LCDSendCmdData(0x25);   //SAD2 h
    LCDSendCmdData(0x00);   //SAD2 l
    LCDSendCmdData(0x00);   //SAD2 h
    LCDSendCmdData(0xF0);   //SL2
//    LCDSendCmdData(0x00);   //SAD3 l
//    LCDSendCmdData(0x4B);   //SAD3 h
    LCDSendCmdData(0x00);   //SAD3 l
    LCDSendCmdData(0x00);   //SAD3 h
    LCDSendCmdData(0x00);   //SAD4 l
    LCDSendCmdData(0x00);   //SAD4 h

    LCDSendCmd    (0x58);
    LCDSendCmdData(0x57);

    LCDClear();
    LCDRedraw();
    
    LCDSendCmd    (0x5A);
    LCDSendCmdData(0x00);

    LCDSendCmd    (0x5B);
    LCDSendCmdData(0x1F);
    
    LCDSendCmd    (0x59);
    LCDSendCmdData(0x57);
        
    LCDSendCmd    (0x4C);
    


}

- Забыл сказать - ЖКИ другое, но чип тот же - diper(09.03.2005 14:45)

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