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我通常是在程序里把下面这两句加上,有用没用再说 #define uchar unsigned char #define uint unsigned int |
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Cmd_Send_Init定义没有形参,调用时又有形参 二楼正解 |
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改成下面样子: void Cmd_Send_Init(unsigned char cmd) { LCD_RW=0; LCD_BusData(cmd); LCD_DelayNop(); LCD_ENA=1; LCD_DelayNop(); LCD_ENA=0; LCD_BusData(0xff); } |