这个程序希望能对初学者有一定的帮助 /********************************************************************************************* Project name:ARM7_128液晶显示 Creat date:10.7.14 Creat by:wuqi ********************************************************************************/ #include"config.h" /* 定义D0数据线 */ #define RES 0x00000010//P0.4 #define REQ 0X00000020//P0.5 #define BUSY 0X00000030//P0.6 #define IO1_C0N 0xFFFFFFFF #define IO0_C0N 0xFFFFFF7F #define LCM12864_D0 0x00000400 #define LCM12864_D1 0x00000100 #define LCM12864_D2 0x00002000 #define LCM12864_D3 0x00008000 #define LCM12864_D4 0x00000800 #define LCM12864_D5 0x00000200 #define LCM12864_D6 0x00001000 #define LCM12864_D7 0x00004000