Monthly Archives: April 2007

/*======================================= 1602lcd模块驱动程序 ========================================== 说明:1.晶体:11.0592MHz 2.1602驱动:ks0066 ******************************************/ ＃i nclude ＃i nclude #define lcm_rs P2_7 //寄存器选择 #define lcm_rw P2_6 //读/写控制 #define lcm_e P2_5 //读/写使能 #define lcm_blk P2_4 //背光led 1.off 0.on #define lcm_data P0 //函数声明 void delay5ms(void); void delay400ms(void); void lcm_write_command(unsigned char wc_lcm,busy_c); … Continue reading →