STM32电子钟万年历Proteus仿真_LCD1602显示
时间：2022-10-27 21:00:00
STM三十二电子钟万年历Proteus仿真_LCD1602液晶屏 (仿真 原理图 PCB 源码 报告)
仿真：protues 8.9
程序编译器：keil 5
编程语言：C语言
编号C0003
数据文件下载链接： https://pan.baidu.com/s/1Sz10LAfeCJrHctztBF4vdA?pwd=3f17 提取码：3f17 基本功能：
1.具有显示年、月、日、时、分、秒的功能；
2.能计算和显示周；
3.可手动调整时间；
4.闹钟功能。
文件清单：
- Proteus8.9 仿真图；
- C语言源代码，Keil5打开；
- Altium Designer 原理图 源文件和PDF；
- Altium Designer PCB 源文件和PDF；
- 参考报告(论文)。
模拟图(提供源文件)：
原理图(提供源文件):
PCB(提供源文件):
程序：
int main(void) {
bool i = 0; /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ HAL_Init(); /* Configure the system clock */ SystemClock_Config(); delay_init(10); //3?ê??ˉ?óê±oˉêy TIM3_Init(2400-1, 72-1); // 10ms MX_RTC_Init(); Key_Init(); Beep_Init(); LCD_Init(); sAlrm_g.Alm_Hour = 0; sAlrm_g.Alm_Min = 0; sAlrm_g.Alm_Sec = 10; while(1) {
switch(set_mode) {
case 0: HAL_RTC_GetDate(&hrtc, &sDate_g, RTC_FORMAT_BIN);
HAL_RTC_GetTime
(
&hrtc
,
&sTime_g
, RTC_FORMAT_BIN
)
;
Conv_Disp_Data
(
0
)
;
LCD_write_string
(
0
,
0
,
(
char
*
)temp_line_one
)
;
LCD_write_string
(
0
,
1
,
(
char
*
)temp_line_two
)
;
break
;
case
1
:
Conv_Disp_Data
(i
*
1
)
; i
=
!i
;
LCD_write_string
(
0
,
0
,
(
char
*
)temp_line_one
)
;
break
;
case
2
:
Conv_Disp_Data
(i
*
2
)
; i
=
!i
;
LCD_write_string
(
0
,
0
,
(
char
*
)temp_line_one
)
;
break
;
case
3
:
Conv_Disp_Data
(i
*
3
)
; i
=
!i
;
LCD_write_string
(
0
,
0
,
(
char
*
)temp_line_one
)
;
break
;
case
4
:
Conv_Disp_Data
(i
*
4
)
; i
=
!i
;
LCD_write_string
(
0
,
0
,
(
char
*
)temp_line_one
)
;
break
;
case
5
:
Conv_Disp_Data
(i
*
5
)
; i
=
!i
;
LCD_write_string
(
0
,
0
,
(
char
*
)temp_line_one
)
;
break
;
case
6
:
Conv_Disp_Data
(i
*
6
)
; i
=
!i
;
LCD_write_string
(
0
,
0
,
(
char
*
)temp_line_one
)
;
break
;
case
7
:
Conv_Disp_Data
(i
*
7
)
; i
=
!i
;
LCD_write_string
(
0
,
1
,
(
char
*
)temp_line_two
)
;
break
;
case
8
:
Conv_Disp_Data
(i
*
8
)
; i
=
!i
;
LCD_write_string
(
0
,
1
,
(
char
*
)temp_line_two
)
;
break
;
case
9
:
Conv_Disp_Data
(i
*
9
)
; i
=
!i
;
LCD_write_string
(
0
,
1
,
(
char
*
)temp_line_two
)
;
break
;
default
:
break
;
}
if
(
(sTime_g
.Hours
== sAlrm_g
.Alm_Hour
)
&&
(sTime_g
.Minutes
== sAlrm_g
.Alm_Min
)
&&
(sTime_g
.Seconds
== sAlrm_g
.Alm_Sec
)
)
{
for
(
uint8_t j
=
0
; j
<
10
; j
++
)
{
LED2_TOG
(
)
;
HAL_Delay
(
300
)
;
}
}
HAL_Delay
(
100
)
;
}
}
#include "lcd1602.h"
#define DELAY_2N 0
void lcd_delay_us(unsigned int t)
{
unsigned int i, j;
for(i = 10; i > 0; i--)
for(j = t; j > 0; j--);
}
void lcd_delay_ms(unsigned int t)
{
unsigned int i;
for(i = t; i > 0; i--)
lcd_delay_us(10);
}
//==================================================
void LCD_Init(void)
{
GPIO_InitTypeDef GPIO_Initure;
LCD_CTRL_CLK();
LCD_DATA_CLK();
GPIO_Initure.Pin = LCD_RS_PIN|LCD_RW_PIN|LCD_EN_PIN;
GPIO_Initure.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_Initure.Pull = GPIO_PULLUP;
GPIO_Initure.Speed = GPIO_SPEED_FREQ_MEDIUM;
HAL_GPIO_Init(LCD_CTRL_PORT, &GPIO_Initure);
GPIO_Initure.Pin = LCD_DATA0_PIN|LCD_DATA1_PIN|LCD_DATA2_PIN|LCD_DATA3_PIN|LCD_DATA4_PIN|LCD_DATA5_PIN|LCD_DATA6_PIN|LCD_DATA7_PIN;
HAL_GPIO_Init(LCD_DATA_PORT, &GPIO_Initure);
LCD_RW(0); //读写位直接低电平，只写不读
/*********************液晶初始化**************************/
lcd_delay_us(340);
LCD_RS(0);
LCD_write_cmd(0x38); // 8bit显示模式,2行,5x7字体
lcd_delay_ms(4);
LCD_write_cmd(0x08); // 显示关闭
lcd_delay_ms(4);
LCD_write_cmd(0x01); // 显示清屏
lcd_delay_ms(4);
LCD_write_cmd(0x06); // 显示光标移动设置
lcd_delay_ms(4);
LCD_write_cmd(0x0c); // 显示开，光标开，光标闪烁
lcd_delay_ms(4);
LCD_write_cmd(0x01); //清屏
lcd_delay_ms(4);
}
/*-------------------------------------------------- 函数说明：写命令到液晶 ---------------------------------------------------*/
void LCD_write_cmd(unsigned char cmd)
{
LCD_RS(0);
LCD_Write_byte(cmd);
lcd_delay_us(340);
}
/*-------------------------------------------------- 函数说明：写数据到液晶 ---------------------------------------------------*/
void LCD_write_data(unsigned char w_data)
{
LCD_RS(1);
LCD_Write_byte(w_data);
lcd_delay_us(340);
}
/*-------------------------------------------------- 函数说明：写4bit到液晶 --------------------------------------------------*/
void LCD_Write_byte(unsigned char num)
{
if (num&0x01)
data0(1);
else
data0(0);
if (num&0x02)
data1(1);
else
data1(0);
if (num&0x04)
data2(1);
else
data2(0);
if (num&0x08)
data3(1);
else
data3(0);
if (num&0x10)
data4(1);
else
data4(0);
if (num&0x20)
data5(1);
else
data5(0);
if (num&0x40)
data6(1);
else
data6(0);
if (num&0x80)
data7(1);
else
data7(0);
lcd_delay_us(340);
LCD_EN(1);
lcd_delay_us(340);
LCD_EN(0);
lcd_delay_us(340);
}
/*---------------------------------------------------- LCD_set_xy : 设置LCD显示的起始位置 输入参数：x、y : 显示字符串的位置，X:0-15，Y:0-1 -----------------------------------------------------*/
void LCD_set_xy( unsigned char x, unsigned char y )
{
unsigned char address = 0;
if (y==0)
{
address=0x80+x;
}
else
{
address=0xc0+x;
}
// y ? (address=0xc0+x): (address=0x80+x) ;
LCD_write_cmd(address);
}
/*--------------------------------------------------- LCD_write_string : 英文字符串显示函数 输入参数：*s ：英文字符串指针； X、Y : 显示字符串的位置 ---------------------------------------------------*/
void LCD_write_string(unsigned char X,unsigned char Y, char *s)
{
LCD_set_xy(X,Y);
while (*s != NULL)
{
LCD_write_data(*s);
s++;
}
}
//=======================================================
void LCD_wstring(unsigned char X,unsigned char *s)
{
LCD_write_cmd(X);
while (*s)
{
LCD_write_data(*s);
s++;
}
}
资料清单：
