Based on 8051 C programming, including the LCD1602 driver interface and LED control interface.

8051
8051\Header Files
8051\Header Files\80C51.h
8051\Header Files\LCD
8051\Header Files\LCD\lcd.c
8051\Header Files\LCD\lcd_cfg.h
8051\Header Files\LED
8051\Header Files\LED\led_cfg.h
8051\Header Files\定时器延时
8051\Header Files\定时器延时\delay.c
8051\Header Files\定时器延时\delay.h
8051\Header Files\按键
8051\Header Files\按键\key_cfg.h
8051\lcd
8051\lcd\80C51.h
8051\lcd\STARTUP.A51
8051\lcd\STARTUP.LST
8051\lcd\STARTUP.OBJ
8051\lcd\delay.LST
8051\lcd\delay.OBJ
8051\lcd\delay.c
8051\lcd\delay.h
8051\lcd\lcd
8051\lcd\lcd.LST
8051\lcd\lcd.M51
8051\lcd\lcd.OBJ
8051\lcd\lcd.c
8051\lcd\lcd.hex
8051\lcd\lcd.lnp
8051\lcd\lcd.plg
8051\lcd\lcd.uvopt
8051\lcd\lcd.uvproj
8051\lcd\lcd_cfg.h
8051\lcd\lcd_uvopt.bak
8051\lcd\lcd_uvproj.bak
8051\lcd\main.LST
8051\lcd\main.OBJ
8051\lcd\main.c
8051\led
8051\led\STARTUP.A51
8051\led\STARTUP.LST
8051\led\STARTUP.OBJ
8051\led\delay.LST
8051\led\delay.c
8051\led\delay_port.h
8051\led\key_cfg.h
8051\led\led.LST
8051\led\led.M51
8051\led\led.OBJ
8051\led\led.c
8051\led\led.hex
8051\led\led.lnp
8051\led\led.plg
8051\led\led.uvopt
8051\led\led.uvproj
8051\led\led_cfg.h
8051\led\led_uvopt.bak
8051\led\led_uvproj.bak

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