Esempio n. 1
0
unsigned char wdata(unsigned char d,unsigned char disp_invert)    //数据输出
{
    unsigned char i;
#if OS_CRITICAL_METHOD == 3
    OS_CPU_SR  cpu_sr = 0;
#endif
    OS_ENTER_CRITICAL();
    LCD_CS_ENABLE();
    for(i=0;i<8;i++)
    {
        LCD_MC_LOW();
        if(disp_invert)
        {
            if(d&0x80)
                LCD_OUT_RESET();
            else
                LCD_OUT_SET();
        }
        else
        {
            if(d&0x80)
                LCD_OUT_SET();
            else
                LCD_OUT_RESET();
        }
        d<<=1;
        LCD_MC_HIGH();
    }
    LCD_CS_DISABLE();
    OS_EXIT_CRITICAL();
    return d;
}
Esempio n. 2
0
void LCD_SendDAT(u8 Data) {
	
	LCD_RS_DISABLE(); //data
	LCD_CS_ENABLE();
	
	LCD_SPISendByte(Data);
	
	LCD_CS_DISABLE();
	
}
Esempio n. 3
0
void LCD_SendDAT16(u16 Data) {
	
	LCD_RS_DISABLE(); //data
	LCD_CS_ENABLE();
	
	LCD_SPISendByte(Data >> 8);
	LCD_SPISendByte(Data);
	
	LCD_CS_DISABLE();
	
}
Esempio n. 4
0
void LCD_SendCMD(u8 Data) {
	
	LCD_RS_ENABLE(); //cmd
	LCD_CS_ENABLE();

	LCD_SPISendByte(Data);
	LCD_SPISendByte(0x00);

	LCD_CS_DISABLE();
	
}
Esempio n. 5
0
unsigned char wcom(unsigned char d)    //数据输出
{
    unsigned char i;
#if OS_CRITICAL_METHOD == 3
    OS_CPU_SR  cpu_sr = 0;
#endif
    OS_ENTER_CRITICAL();
    LCD_START_CMD();
    LCD_CS_ENABLE();
    for(i=0;i<8;i++)
    {
        LCD_MC_LOW();
        if(d&0x80)
            LCD_OUT_SET();
        else
            LCD_OUT_RESET();
        d<<=1;
        LCD_MC_HIGH();
    }
    LCD_CS_DISABLE();
    LCD_START_DATA();
    OS_EXIT_CRITICAL();
    return d;
}