STM8单键长短按操作

ID:94349 · 发表于 2015-11-2 14:59

STM8单键长短按操作带液晶显示

#include "stm8s.h"
#include "ht1621.h"
#include "ht1621.c"
unsigned char const smg_number[10]={0xaf,0x06,0xcb,0x4f,0x66,0x6d,0xed,0x07,0xef,0x6f};//0123456789
unsigned char Hour2,Hour1,Min1,Min2,Sec2,Sec1;
unsigned char Hour,Min,Sec,ST_Sec,ST_flag;
unsigned char Half_SecFlag;
unsigned char Key_Count,Key_flag,Key_long_flag;
extern unsigned int count2;
void Data_process(void)
{
Hour2=Hour/10;
Hour1=Hour%10;
Min2=Min/10;
Min1=Min%10;
Sec2=Sec/10;
Sec1=Sec%10;
}
void Display(void)
{
Ht1621WrOneNum(9,smg_number[Sec2]);Ht1621WrOneNum(12,smg_number[Sec1]);
Ht1621WrOneNum(4,smg_number[Min2]);Ht1621WrOneNum(6,smg_number[Min1]);
if((Half_SecFlag!=0))
{
Ht1621WrOneData(8,0x04);
}
else
{
Ht1621WrOneData(8,0x00);
}
if(ST_flag)
{
Ht1621WrCmd(LCDOFF);ST_flag=0;halt();
}
}
void GPIO_int(void)
{
GPIO_Init(GPIOB, GPIO_PIN_HNIB, GPIO_MODE_OUT_PP_HIGH_FAST);
GPIO_Init(GPIOB, GPIO_PIN_3, GPIO_MODE_OUT_PP_LOW_FAST);
GPIO_Init(GPIOD, GPIO_PIN_4, GPIO_MODE_OUT_PP_HIGH_FAST);
GPIO_Init(GPIOC, GPIO_PIN_LNIB, GPIO_MODE_IN_PU_IT);
EXTI_SetExtIntSensitivity(EXTI_PORT_GPIOC, EXTI_SENSITIVITY_FALL_ONLY);
}
void TIM4_int(void)
{
TIM4_TimeBaseInit(TIM4_PRESCALER_128, 77);//5ms
TIM4_ClearFlag(TIM4_FLAG_UPDATE);
TIM4_ITConfig(TIM4_IT_UPDATE, ENABLE);
TIM4_Cmd(ENABLE);
}
void TIM1_int(void)
{
TIM1_TimeBaseInit(19, TIM1_COUNTERMODE_UP, 50000, 0);//500ms
TIM1_ITConfig(TIM1_IT_UPDATE, ENABLE);
TIM1_GenerateEvent(TIM1_EVENTSOURCE_UPDATE);
//TIM1_Cmd(ENABLE);
}
void Beep_int(void)
{
BEEP_DeInit();
BEEP_LSICalibrationConfig(128000);
BEEP_Init(BEEP_FREQUENCY_2KHZ);
}
void main(void)
{
/* Infinite loop */
GPIO_int();
Ht1621_Init();
Ht1621_all_off();
GPIO_WriteHigh(GPIOB, BackLight);
Ht1621WrOneData(8,0x04);//col
TIM4_int();
TIM1_int();
Beep_int();
rim();
while (1)
{
Data_process();
Display();
if(Key_flag==1)
{
TIM1_Cmd(ENABLE);ST_Sec=0;count2=0;
}
if(Key_flag==2)
{
TIM1_Cmd(DISABLE);
Key_flag=0; ST_Sec=0;
}
if(Key_long_flag==1)
{
Min=0;Sec=0;Key_long_flag=0;
}
/*if (GPIO_ReadInputPin(GPIOC, GPIO_PIN_2) == RESET)
{
Delay(0xffff);
if (GPIO_ReadInputPin(GPIOC, GPIO_PIN_2) == RESET)
{
//GPIO_WriteReverse(GPIOB, GPIO_PIN_3);
//TIM4_Cmd(DISABLE);
Key_Flag=1;
Key_Count++;
if(Key_Count==1)
{TIM4_Cmd(ENABLE);}
if(Key_Count==2)
{TIM4_Cmd(DISABLE);}
if(Key_Count==3)
{Min=0;Sec=0;Key_Count=0;}
}
while(!GPIO_ReadInputPin(GPIOC, GPIO_PIN_2));//BEEP_Cmd(DISABLE);
}
if (GPIO_ReadInputPin(GPIOC, GPIO_PIN_1) == RESET)
{
Delay(0xffff);//BEEP_Cmd(ENABLE);
if (GPIO_ReadInputPin(GPIOC, GPIO_PIN_1) == RESET)
{
//TIM4_Cmd(ENABLE);
Min++;Key_Flag2=1;
if(Min==60)
{
Min=0;
}
}
while(!GPIO_ReadInputPin(GPIOC, GPIO_PIN_1));//BEEP_Cmd(DISABLE);
Key_Flag2=0;
}*/
}
}
#ifdef USE_FULL_ASSERT
/**
* @brief Reports the name of the source file and the source line number
* where the assert_param error has occurred.
* @param file: pointer to the source file name
* @param line: assert_param error line source number
* @retval : None
*/
void assert_failed(u8* file, u32 line)
{
/* User can add his own implementation to report the file name and line number,
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
/* Infinite loop */
while (1)
{
}
}
#endif
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
unsigned int count,count2;
unsigned char BSec;
extern unsigned char Hour,Min,Sec,Sec_4,Min_4,Half_SecFlag;
INTERRUPT_HANDLER(TIM1_UPD_OVF_TRG_BRK_IRQHandler, 11)
{
/* In order to detect unexpected events during development,
it is recommended to set a breakpoint on the following instruction.
*/
count++;
TIM1_ClearFlag(TIM1_FLAG_UPDATE);
if(count==1)
{
BSec++;count=0;Half_SecFlag=~Half_SecFlag;
if(BSec==2)
{Sec++;BSec=0;
if(Sec==60)
{Sec=0;Min++;
if(Min==60)
{
Min=0;
}
}
}
}
}
//unsigned int count=0;unsigned char BSec;
extern unsigned char SecFlag,Key_Flag,Key_Flag2,Key_long_flag;
extern unsigned char Hour,Min,Sec,ST_Sec,ST_flag,Key_flag;
unsigned int Key_cnt,Key_mode;
INTERRUPT_HANDLER(TIM4_UPD_OVF_IRQHandler, 23)
{
TIM4_ClearITPendingBit(TIM4_IT_UPDATE);
if (GPIO_ReadInputPin(GPIOC, GPIO_PIN_1)== RESET)
{
Key_cnt++;
if(Key_cnt==4)//20ms
{
Key_mode++;
if(Key_mode==1)
{
Key_flag=0;ST_flag=0;Key_flag=1;
}
if(Key_mode==2)
{
Key_mode=0;ST_flag=0;Key_flag=0;
Key_flag=2;
}
}
if(Key_cnt>=3*200)//4s
{
if(Key_cnt>800)
Key_long_flag=1;
}
}
else
{Key_cnt=0;Key_long_flag=0;}
if(Key_flag==0)
{
count2++;
if(count2==200)
{
count2=0;ST_Sec++;
if(ST_Sec==10)
{
ST_Sec=0;ST_flag=1;
}
}
}
}

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ID:59609 · 发表于 2017-1-18 13:21

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