![]() |
發布時間: 2020-3-24 13:30
正文摘要:#define LCD_DB P0 sbit LCD_E=P2^0; sbit LCD_RW=P2^1; sbit LCD_RS=P2^2; u8 disp[]=" dripping speed "; void LCD_init() { LCD_write_command(0x38); LCD_write_command(0x0c); LC ... |
xxpp2011 發表于 2020-3-24 16:03 感謝 |
需要數據指針,你的主程序沒有數據指針,不是初始化以后就直接寫入的 |
P0口接上拉電阻 |