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5黑幣
inline void LCD_WriteCommand(u8 command){
LCD_DATA_PORT->ODR=command;
LCD_A0_RESET();
LCD_NWR_RESET();
LCD_NWR_SET();
}
inline void LCD_WriteData(u16 data){
LCD_DATA_PORT->ODR=data;
LCD_A0_SET();
LCD_NWR_RESET();
LCD_NWR_SET();
}
void LCD_SetXY(u16 px,u16 py){
LCD_WriteCommand(0x02);
LCD_WriteData(py>>8);
LCD_WriteCommand(0x03);
LCD_WriteData(py&0xff);
LCD_WriteCommand(0x04);
LCD_WriteData(0x01);
LCD_WriteCommand(0x05);
LCD_WriteData(0x3f);
LCD_WriteCommand(0x06);
LCD_WriteData(0);
LCD_WriteCommand(0x07);
LCD_WriteData(px);
LCD_WriteCommand(0x08);
LCD_WriteData(0x00);
LCD_WriteCommand(0x09);
LCD_WriteData(0xef);
LCD_WriteCommand(0x22);
}
這段程序怎么理解？
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最佳答案
查看完整內(nèi)容
第一段，寫命令；第二段，寫數(shù)據(jù)；第三段應(yīng)該是指定坐標(biāo)打點
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