STM32制作RTC实时实验 - 按键+2个闹钟+触屏源码

ID:211366 · 发表于 2018-8-1 15:38

通过对RTC的时钟编写，可实现按键修改和TFT液晶显示

单片机源程序如下:

#include "led.h"
#include "delay.h"
#include "sys.h"
#include "usart.h"
#include "lcd.h"
#include "usmart.h"
#include "rtc.h"
#include "timer.h"
#include "key.h"
#include "24cxx.h"
#include "myiic.h"
#include "touch.h"
_calendar_obj calendar_buf; //存放设置完成时的值
_alarm_obj alarm_buf; //存放设置完成时的值
int main(void)
{
u8 t=0;
u8 t1=0;
u8 temp=0;
u8 move=0; //move为移动的偏移量
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);// 设置中断优先级分组2
delay_init(); //延时函数初始化
uart_init(9600); //串口初始化为9600
LED_Init(); //初始化与LED连接的硬件接口
LCD_Init(); //初始化LCD
KEY_Init();
TIM2_Init(799,89);
TIM3_Init(799,89);
usmart_dev.init(72); //初始化USMART
tp_dev.init(); //触摸屏初始
POINT_COLOR=RED;//设置字体为红色
while(RTC_Init()) //RTC初始化，一定要初始化成功
{
LCD_ShowString(60,130,200,16,16,"RTC ERROR! ");
delay_ms(800);
LCD_ShowString(60,130,200,16,16,"RTC Trying...");
}
//显示时间
POINT_COLOR=BLUE;//设置字体为蓝色
LCD_ShowString(0,10,200,24,24," Date ");
LCD_ShowString(0,45,200,24,24," - - ");
LCD_ShowString(0,80,200,24,24," Week ");
LCD_ShowString(0,150,200,24,24," Time ");
LCD_ShowString(0,185,200,24,24," : : ");
LCD_ShowString(0,220,200,24,24," Alarm time"); //按键调整时间
LCD_ShowString(0,255,200,24,24," : : ");
LCD_ShowString(0,280,200,24,24," : : ");
while(1)
{
t1=move;
if(TIMChange1&(0x01<<7)) //每5ms读一次键值
{
TIMChange1&=(~(0x01<<7));
tp_dev.scan(0);
if(tp_dev.sta&TP_PRES_DOWN) //触摸屏被按下
{
delay_ms(100);
if(tp_dev.x[0]<lcddev.width&&tp_dev.y[0]<lcddev.height)
{
if(tp_dev.x[0]>(lcddev.width-230)&&tp_dev.y[0]<290)
Press_KEY_SUB(move); //数值减（下键）
}
}
}
if(TIMChange&(0x01<<6)) //每5ms读一次键值
{
TIMChange&=(~(0x01<<6));
temp=KEY_Scan(0); //读键值，按移动键（右键）时不支持连按
if(temp==KEY_MOVE)
{
if(move==12) move=1; //偏移量循环
else move++; //移动偏移量加一
timcnt=0; //移动一次就把闪烁计数值复位
}
if(move) //处于时间设置模式中
{
Press_KEY_MOVE(move); //调用子程序，进行闪烁和移动处理
RTC_ITConfig(RTC_IT_SEC, DISABLE); // 关闭RTC 秒中断
}
if(temp==KEY_ADD)Press_KEY_ADD(move); //按数值加键（上键），数值加一，不支持连按
//if(temp==KEY_SUB)Press_KEY_SUB(move); //数值减（下键），支持连按
if(temp==KEY_SURE&&move) //确定键（左键）
{
move=0; //move复位
calendar_buf=calendar; //把设置完的值放入缓冲区
alarm_buf=alarm; //把设置完的值放入缓冲区
RTC_ITConfig(RTC_IT_SEC, ENABLE); //使能 RTC 秒中断
delay_ms(1); //关闭秒中断时,RTC还是在走的，开启秒中断后要延时一段时间，把旧值覆盖掉
calendar=calendar_buf; //用设置后的值覆盖旧值
alarm=alarm_buf; //用设置后的值覆盖旧值
RTC_Set(calendar.year,calendar.month,calendar.date,calendar.hour,calendar.min,calendar.sec);//写入新值
Set_Alarm(calendar.year,calendar.month,calendar.date,alarm.hour1,alarm.min1,alarm.sec1,alarm.hour2,alarm.min2,alarm.sec2);//写入新值
}
if((t!=calendar.sec&&move==0)||t1!=move) //秒更新或者按下移位键，显示时间
{
t=calendar.sec;
POINT_COLOR=BLUE;
LCD_ShowNum(55,45,calendar.year,4,24);
LCD_ShowNum(125,45,calendar.month,2,24);
LCD_ShowNum(180,45,calendar.date,2,24);
switch(calendar.week)
{
case 0:
LCD_ShowString(60,115,200,24,24,"Sunday ");
break;
case 1:
LCD_ShowString(60,115,200,24,24,"Monday ");
break;
case 2:
LCD_ShowString(60,115,200,24,24,"Tuesday ");
break;
case 3:
LCD_ShowString(60,115,200,24,24,"Wednesday");
break;
case 4:
LCD_ShowString(60,115,200,24,24,"Thursday ");
break;
case 5:
LCD_ShowString(60,115,200,24,24,"Friday ");
break;
case 6:
LCD_ShowString(60,115,200,24,24,"Saturday ");
break;
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