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void Lcd_Busy()<br />{<br /> <br /> uint8 temp;<br /> volatile uint8 *addr_data;<br /> addr_data =(volatile uint8 *)Lcd_Address ;<br /><br /> do<br /> {<br /> <br /> temp = *addr_data;<br /> temp &= 0x40;<br /> }<br /> while (temp == 0);<br /><br /> do<br /> {<br /> <br /> temp = *addr_data;<br /> temp &= 0x40;<br /> }<br /> while (temp == 0x40);<br /><br />}
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楼主
