基于stm32的可调时钟Proteus仿真程序设计 -

#include "stm32f10x.h"
#include "bsp-lcd1602.h"
#include "delay.h"
#include "sys.h"
#include "adc.h"
void Display_Time(void);
unsigned int nian = 2019;
char yue = 12;
char ri = 1;
char shi = 12;
char fen = 30;
char miao = 30;
unsigned char zhou = 3;
unsigned char tanble[8] = "nyrzsfm";
char Times = 0;
unsigned char KEY_num = 0;
void Key_GPIO_Config(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
/*开启按键端口（PA）的时钟*/
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA|RCC_APB2Periph_GPIOC,ENABLE);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;
// IO 口做输入口时，不用设置输出频率
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_10MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
GPIO_Init(GPIOA, &GPIO_InitStructure);
}
void KEY_Scan( void )
{
if(GPIO_ReadInputDataBit(GPIOA,GPIO_Pin_0) == 1 )
{
/*等待按键释放 */
while(GPIO_ReadInputDataBit(GPIOA,GPIO_Pin_0) == 1);
while(1)
{
if(GPIO_ReadInputDataBit(GPIOA,GPIO_Pin_0) == 1 )
{
while(GPIO_ReadInputDataBit(GPIOA,GPIO_Pin_0) == 1);
KEY_num++;
if( KEY_num > 7 )
{
KEY_num = 0;
break;
}
}
if(Get_ADC(ADC_Channel_1) > 1000 )
{
if( KEY_num == 1 )
{
nian++;
if( nian > 2999 )
{
nian = 0;
}
}
if( KEY_num == 2 )
{
yue++;
if( yue > 12 )
{
yue = 1;
}
}
if( KEY_num == 3 )
{
ri++;
if( ri > 30 )
{
ri = 1;
}
}
if( KEY_num == 4 )
{
zhou++;
if( zhou > 7 )
{
zhou = 0;
}
}
if( KEY_num == 5 )
{
shi++;
if( shi > 23 )
{
shi = 0;
}
}
if( KEY_num == 6 )
{
fen++;
if( fen > 59 )
{
fen = 0;
}
}
if( KEY_num == 7 )
{
miao++;
if( miao > 59 )
{
miao = 0;
}
}
Display_Time();
}
if(Get_ADC(ADC_Channel_2) >1000 )
{
if( KEY_num == 1 )
{
nian--;
if( nian < 2000 )
{
nian = 2999;
}
}
if( KEY_num == 2 )
{
yue--;
if( yue <= 0 )
{
yue = 12;
}
}
if( KEY_num == 3 )
{
ri--;
if( ri <= 0 )
{
ri = 30;
}
}
if( KEY_num == 4 )
{
zhou--;
if( zhou <= 0 )
{
zhou = 7;
}
}
if( KEY_num == 5 )
{
shi--;
if( shi < 0 )
{
shi = 23;
}
}
if( KEY_num == 6 )
{
fen--;
if( fen < 0 )
{
fen = 59;
}
}
if( KEY_num == 7 )
{
miao--;
if( miao < 0 )
{
miao = 59;
}
}
}
Display_Time();
}
}
}
void Display_Time( void )
{
LCD1602_WriteCmd( 0x80 );
LCD1602_WriteDat( ' ' );
LCD1602_WriteDat( ' ' );
LCD1602_WriteDat( nian/1000 + 0x30 );
LCD1602_WriteDat( nian%1000/100 + 0x30 );
LCD1602_WriteDat( nian%100/10 + 0x30 );
LCD1602_WriteDat( nian%10 + 0x30 );
LCD1602_WriteDat( '-' );
LCD1602_WriteDat( yue/10 + 0x30 );
LCD1602_WriteDat( yue%10 + 0x30 );
LCD1602_WriteDat( '-' );
LCD1602_WriteDat( ri/10 + 0x30 );
LCD1602_WriteDat( ri%10 + 0x30 );
LCD1602_WriteDat( ' ' );
LCD1602_WriteDat( ' ' );
LCD1602_WriteDat( zhou + 0x30 );
LCD1602_WriteDat( ' ' );
LCD1602_WriteCmd( 0x80 +0x40 );
LCD1602_WriteDat( ' ' );
LCD1602_WriteDat( ' ' );
LCD1602_WriteDat( ' ' );
LCD1602_WriteDat( shi/10 + 0x30 );
LCD1602_WriteDat( shi%10 + 0x30 );
LCD1602_WriteDat( ':' );
LCD1602_WriteDat( fen/10 + 0x30 );
LCD1602_WriteDat( fen%10 + 0x30 );
LCD1602_WriteDat( ':' );
LCD1602_WriteDat( miao/10 + 0x30 );
LCD1602_WriteDat( miao%10 + 0x30 );
LCD1602_WriteDat( ' ' );
LCD1602_WriteDat( ' ' );
LCD1602_WriteDat( ' ' );
LCD1602_WriteDat( ' ' );
if( KEY_num != 0 )
{
LCD1602_WriteDat( tanble[KEY_num%10-1] );
}
else
{
LCD1602_WriteDat( ' ' );
}
}
void times( void )
{
miao++;
if( miao > 59 )
{
miao = 0;
fen++;
if( fen > 59 )
{
shi++;
if( shi > 23 )
{
shi = 0;
ri++;
if( ri > 30 )
{
ri = 0;
yue++;
if( yue > 12 )
{
yue = 0;
nian++;
if( nian > 2999 )
{
nian = 0;
}
}
}
}
}
}
}
int main(void)
{
delay_init(); //延时函数初始化
LCD1602_Init();
Key_GPIO_Config();
ADC1_GPIO_Config();
ADC_Config();
while(1)
{
KEY_Scan();
delay_ms(500);
times();
Display_Time();
}
}

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