LCD1602的例子-面包板社区

实验内容：初始化、读写Lcd1602。----------------------------------------------------------------------硬件连接：将Lcd1602插入主板的“Lcd1602”插槽使用连接线将LCD1602的引针接口连接到MCU：//LCD1602，4位接口，即使用D4-D7数据口，D0-D3不接入MCU//PIN1 --- GND//PIN2 --- VCC//PIN3 --- V0//PIN4 --- RS --- PB5//PIN5 --- R/W --- PB6//PIN6 --- E --- PB7//PIN7 --- D0//PIN8 --- D1//PIN9 --- D2//PIN10 --- D3//PIN11 --- D4 --- PD4//PIN12 --- D5 --- PD5//PIN13 --- D6 --- PD6//PIN14 --- D7 --- PD7//PIN15 --- VCC//PIN16 --- GND----------------------------------------------------------------------注意事项：（1）若有加载库函数，请将光盘根目录下的“库函数”下的“ICC_H”文件夹拷到D盘----------------------------------------------------------------------10101010101010101010101010101010101010101010101010101010101010101010*/#include iom16v.h>#include "D:\ICC_H\CmmICC.H"/* lcd control and data port direction */#define LCD_DDR_OUT {DDRD|= 0xF0;DDRB |= 0xE0;}/* control port */#define SET_RS sbi(PORTB,5)#define CLR_RS cbi(PORTB,5)#define SET_RW sbi(PORTB,6)#define CLR_RW cbi(PORTB,6)#define SET_E sbi(PORTB,7)#define CLR_E cbi(PORTB,7)/* data port */#define SET_D4 sbi(PORTD,4)#define CLR_D4 cbi(PORTD,4)#define SET_D5 sbi(PORTD,5)#define CLR_D5 cbi(PORTD,5)#define SET_D6 sbi(PORTD,6)#define CLR_D6 cbi(PORTD,6)#define SET_D7 sbi(PORTD,7)#define CLR_D7 cbi(PORTD,7)/* busy port */#define GET_BF gbi(PIND,7)#define OUT_BF sbi(DDRD,7)#define IN_BF cbi(DDRD,7)#include "D:\ICC_H\LCD1602_.H"const uint8 userCh0[8]={0x10,0x1f,0x01,0x02,0x04,0x08,0x10,0x1f};const uint8 userCh1[8]={0x00,0x08,0x0f,0x01,0x02,0x04,0x08,0x0f};const uint8 userCh2[8]={0x00,0x00,0x04,0x07,0x01,0x02,0x04,0x07};/*--------------------------------------------------------------------函数全称：函数功能：注意事项：提示说明：输入：返回：--------------------------------------------------------------------*/void main(){ LCD_DDR_OUT; LCD1602_init(); while(1) { LCD1602_puts(0xC6,"Sleeping"); delay50ms(5); LCD1602_setCmd("CLR_SCR"); delay50ms(5); LCD1602_puts(0xC6,"Sleeping"); delay50ms(5); LCD1602_setCmd("CLR_SCR"); delay50ms(5); LCD1602_puts(0xC6,"Sleeping"); delay50ms(5); LCD1602_setCGRAM(CGRAM0,userCh0); //Set CGRAM0' data LCD1602_setCGRAM(CGRAM1,userCh1); //Set CGRAM1' data LCD1602_setCGRAM(CGRAM2,userCh2); //Set CGRAM2' data LCD1602_putc(0x84,CGRAM2); //putc to 0x84 by CGRAM2' data delay50ms(10); LCD1602_putc(0x83,CGRAM1); //putc to 0x83 by CGRAM1' data delay50ms(12); LCD1602_putc(0x82,CGRAM0); //putc to 0x84 by CGRAM0' data delay50ms(14); LCD1602_setCmd("CLR_SCR"); }}附件：hex文件……