代码:- /*
- * File: main.c
- * Author: Administrator
- *
- * Created on 2024?5?7?, ??8:01
- */
- #include <xc.h>
- //CONFIG1L?????
- #pragma config RETEN = OFF //?????????
- #pragma config INTOSCSEL = HIGH //???? LF-INTOSC ??????
- #pragma config SOSCSEL = DIG //SOSC???? SCLKI?????? RC0 ?RC1 ??I/O
- #pragma config XINST = OFF //??????????????????????? ??????
- // CONFIG1H
- #pragma config FOSC = HS1 //4 MHz - 16 MHz ??????HS????????
- #pragma config PLLCFG = ON //??PLL x4???8M???4????32MHz????
- #pragma config FCMEN = OFF //???????????
- #pragma config IESO = OFF //??????
- // CONFIG2L
- #pragma config PWRTEN = OFF //??????
- #pragma config BOREN = SBORDIS //?????????
- #pragma config BORV = 3 //?????1.8v????
- #pragma config BORPWR = ZPBORMV //??ZPBORMV???BORMV
- // CONFIG2H
- #pragma config WDTEN = OFF //????
- //#pragma config WDTEN = SWDTDIS //?????WDT???SWDTEN?
- #pragma config WDTPS = 256 //??????1:256?????1.024s
- // CONFIG3H
- #pragma config CANMX = PORTB //CAN??????? RB2 ? RB3
- #pragma config MSSPMSK = MSK7 //?? 7 ???????
- #pragma config MCLRE = ON //??MCLR??????
- // CONFIG4L
- #pragma config STVREN = ON // ???/????
- #pragma config BBSIZ = BB2K // ????????2K
- // CONFIG5L
- #pragma config CP0 = OFF //00800-01FFF?????
- #pragma config CP1 = OFF //02000-03FFF?????
- #pragma config CP2 = OFF //04000-05FFF?????
- #pragma config CP3 = OFF //06000-07FFF?????
- // CONFIG5H
- #pragma config CPB = OFF //????????
- #pragma config CPD = OFF //EEPROM??????
- // CONFIG6L
- #pragma config WRT0 = OFF // 00800-01FFF ???????
- #pragma config WRT1 = OFF // 02000-03FFF ???????
- #pragma config WRT2 = OFF // 04000-05FFF ???????
- #pragma config WRT3 = OFF // 06000-07FFF ???????
- // CONFIG6H
- #pragma config WRTC = OFF //??????????
- #pragma config WRTB = OFF //????????
- #pragma config WRTD = OFF //EEPROM???????
- // CONFIG7L
- #pragma config EBTR0 = OFF //00800-01FFF????????
- #pragma config EBTR1 = OFF //02000-03FFF????????
- #pragma config EBTR2 = OFF //04000-05FFF????????
- #pragma config EBTR3 = OFF //06000-07FFF????????
- // CONFIG7H
- #pragma config EBTRB = OFF //????????
- #define uchar unsigned char
- #define uint unsigned int
- #define DA_1 RC0=1
- #define DA_0 RC0=0
- #define WR_1 RC2=1
- #define WR_0 RC2=0
- #define CS_1 RC4=1
- #define CS_0 RC4=0
- #define Smg_a 0x80
- #define Smg_b 0x40
- #define Smg_c 0x20
- #define Smg_d 0x01
- #define Smg_e 0x02
- #define Smg_f 0x08
- #define Smg_g 0x04
- #define Smg_dp 0x10
- #define Bmp0Map Smg_a | Smg_b | Smg_c | Smg_d | Smg_e | Smg_f
- #define Bmp1Map Smg_b | Smg_c
- #define Bmp2Map Smg_a | Smg_b | Smg_d | Smg_e | Smg_g
- #define Bmp3Map Smg_a | Smg_b | Smg_c | Smg_d | Smg_g
- #define Bmp4Map Smg_b | Smg_c | Smg_f | Smg_g
- #define Bmp5Map Smg_a | Smg_c | Smg_d | Smg_f | Smg_g
- #define Bmp6Map Smg_a | Smg_c | Smg_d | Smg_e | Smg_f | Smg_g
- #define Bmp8Map Smg_a | Smg_b | Smg_c | Smg_d | Smg_e | Smg_f | Smg_g
- #define Bmp9Map Smg_a | Smg_b | Smg_c | Smg_d | Smg_f | Smg_g
- #define Bmp7Map Smg_a | Smg_b | Smg_c
- #define BmpAMap Smg_a | Smg_b | Smg_c | Smg_e | Smg_f | Smg_g
- #define BmpBMap Smg_c | Smg_d | Smg_e | Smg_f | Smg_g
- #define BmpCMap Smg_a | Smg_d | Smg_e | Smg_f
- #define BmpDMap Smg_b | Smg_c | Smg_d | Smg_e | Smg_g
- #define BmpEMap Smg_a | Smg_d | Smg_e | Smg_f | Smg_g
- #define BmpFMap Smg_a | Smg_e | Smg_f | Smg_g
- const unsigned char SegCode[] = {Bmp0Map,Bmp1Map,Bmp2Map,Bmp3Map,Bmp4Map,Bmp5Map,Bmp6Map,Bmp7Map,Bmp8Map,Bmp9Map,BmpAMap,BmpBMap,BmpCMap,BmpDMap,BmpEMap,BmpFMap};
- unsigned char DpyNum[6] = {Smg_g,Smg_g,Smg_g,Smg_g,Smg_g,Smg_g}; //?????
- unsigned int i;
- void delay(void)
- {
- uint j;
- for(j=0;j<10;j++);
- }
- void COMMAND_HT1621(unsigned char comm)
- {
- //unsigned char i;
- CS_0;
- delay();
- WR_0;
- delay();
- for(i=0;i<3;i++)//???
- {
- if((0x04<<i)&0x04) DA_1; //100
- else DA_0;
- delay();
- WR_0;
- delay();
- WR_1;
- delay();
- }
- for(i=0;i<9;i++)//?????
- {
- if((comm<<i)&0x80) DA_1; //100
- else DA_0;
- delay();
- WR_0;
- delay();
- WR_1;
- delay();
- }
- CS_1;
- delay();
- }
- void HT1621_Display(void)
- {
- //unsigned char i;
- CS_0;//??CS
- delay();
- WR_0;
- delay();
- for(i=0;i<3;i++) //???
- {
- if((0x05<<i)&0x04) DA_1;
- else DA_0;
- delay();
- WR_0;
- delay();
- WR_1;
- delay();
- }
- for(i=0;i<6;i++) //???
- {
- if((20<<i)&0x20) DA_1;//20?? SEG??
- else DA_0;
- delay();
- WR_0;
- delay();
- WR_1;
- delay();
- }
- for(i=0;i<8;i++) //???
- {
- if((DpyNum[5]<<i)&0x80) DA_1;
- else DA_0;
- delay();
- WR_0;
- delay();
- WR_1;
- delay();
- }
- for(i=0;i<8;i++) //???
- {
- if((DpyNum[4]<<i)&0x80) DA_1;
- else DA_0;
- delay();
- WR_0;
- delay();
- WR_1;
- delay();
- }
- for(i=0;i<8;i++) //???
- {
- if((DpyNum[3]<<i)&0x80) DA_1;
- else DA_0;
- delay();
- WR_0;
- delay();
- WR_1;
- delay();
- }
- for(i=0;i<8;i++) //???
- {
- if((DpyNum[2]<<i)&0x80) DA_1;
- else DA_0;
- delay();
- WR_0;
- delay();
- WR_1;
- delay();
- }
- for(i=0;i<8;i++) //???
- {
- if((DpyNum[1]<<i)&0x80) DA_1;
- else DA_0;
- delay();
- WR_0;
- delay();
- WR_1;
- delay();
- }
- for(i=0;i<8;i++) //???
- {
- if((DpyNum[0]<<i)&0x80) DA_1;
- else DA_0;
- delay();
- WR_0;
- delay();
- WR_1;
- delay();
- }
- CS_1;//??CS
- delay();
- }
- void LCD_Init(void)
- {
- COMMAND_HT1621(0x01);//SYS EN
- COMMAND_HT1621(0x03);//LCD ON
- COMMAND_HT1621(0x29);//4 COM牋1/3 BIAS
- HT1621_Display(); //clear screen
- }
- /***************************************************************************************
- 牋* @?????牋 牋????IO??????
- ***************************************************************************************/
- void main(void)
- {
- /***********************************??IO???***************************************/
- TRISCbits.TRISC4=0; //PORD4配置为输出
- TRISCbits.TRISC2=0; //PORE1配置为输出
- TRISCbits.TRISC0=0; //PORE1配置为输出
-
- LCD_Init();
- DpyNum[0] = Smg_a|Smg_d|Smg_g;//"?"
- DpyNum[1] = SegCode[2];
- DpyNum[2] = SegCode[4];
- DpyNum[3] = SegCode[6];
- DpyNum[4] = SegCode[8];
- DpyNum[5] = SegCode[0];
- HT1621_Display();
- while(1)
- {
- }
- }
效果图
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