STM32做主控端，合泰BS83A02A-4做触控按键，按键长按计时问题

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踮起脚摘苹果提问时间：2020-5-20 20:20 /

最近用合泰的触摸按键BS83A02A-4做触摸按键，主控端STM32F103收到触控端的按键协议那么就解码，现在解码已经解到了，但是按键长按，长按的计时是从松手后自己开始计时，直到计到长按结束的时间，一直没有查到原因

void EXTI2_IRQHandler(void)
{
/*
if(TIMER_RESET==System_Sta.s.key_timer_flag)
{
System_Sta.s.key_timer_flag = TIMER_RUN;
key_type = COLD_KEY;
}
EXTI_ClearITPendingBit(EXTI_Line2);
*/
if(READ_COLD_KEY_VALUE)
{
cold_detect.sta |= FALLING_MARK;
cold_detect.val = 0;
}
else if(!READ_COLD_KEY_VALUE)
{
if(cold_detect.sta & FALLING_MARK)
{
if(cold_detect.sta & LEAD_CODE_MARK)
{
cold_detect.rec <<= 1;
if((cold_detect.val>= 600 && cold_detect.val<=1600))///if((cold_detect.val>=600 && cold_detect.val<=1600))
{
cold_detect.rec |= 0;
}
else if((cold_detect.val>=1700 && cold_detect.val<=2700))///else if((cold_detect.val>=1700 && cold_detect.val<=2700))
{
cold_detect.rec |= 1;
}
cold_detect.cnt++;
if(cold_detect.cnt == 2)//传输2位bit位数据
{
///ColdKeyDetectFlag = 1;
cold_detect.keycode = cold_detect.rec;
cold_detect.cnt = 0;
cold_detect.val = 0;
cold_detect.rec = 0;
cold_detect.sta &= ~LEAD_CODE_MARK;
cold_detect.sta |= GET_KEY_MARK;
if(cold_detect.keycode == 0x02)//
{
key_type = COLD_KEY;
}
else
{
key_type = OFF_KEY;
}
}
}
else if((cold_detect.val>=4000 && cold_detect.val<=6000))//4000us-6000us ,定时器4配置成10us，定时器4中断中计10次，一次就是1us 1us*4000 = 4000us
{
cold_detect.sta |= LEAD_CODE_MARK;
cold_detect.cnt = 0;
}
else if((cold_detect.val>=9000 && cold_detect.val<= 11000))
{
cold_detect.sta |= END_CODE_MARK;
cold_detect.sta &= ~GET_KEY_MARK;
key_type = OFF_KEY;
}
}
cold_detect.sta &= ~FALLING_MARK;
cold_detect.val = 0;
}
EXTI_ClearITPendingBit(EXTI_Line2);
}
<div class="blockcode"><blockquote>/*按键工作*/
///static char HotKeyChange = 0,ColdKeyChange = 0, ChildKeyChange = 0;//hot change ,cold change 设置翻转
void Key_Work(void)
{
// static KEY_TYPE key_type_temp = OFF_KEY;
///static unsigned long ColdKeyHoldPressTick=0;
///static unsigned long HotKeyHoldPressTick=0;
static unsigned long ChildKeyPressTick=0;
static unsigned long ResetKeyPressTick = 0;
static char HotKeyLongPressStatus = 0;// status hot
static char ColdKeyLongPressStatus = 0;//status cold
static char ChildKeyLongPressStatus = 0;//童锁
static char ResetStatus = 0;
static char HotKeyChange = 0,ColdKeyChange = 0, ChildKeyChange = 0;//hot change ,cold change 设置翻转
static unsigned char KeyLongPressEnterCleanSelfFlag = 0;//在自排水处用来作按键判断的进入标志位
static unsigned char VentBuzzerWorkFlag = 0;//用来判断蜂鸣器在排气状态下会不会响？或者是一直响？
if(key_type == CHILD_KEY)///if(READ_CHILD_KEY_VALUE)//读取童锁键值
{
if(gTick - ChildKeyPressTick >= 9*1000)//按键按下时间超过9*1000ms
{
ChildKeyLongPressStatus = 1;
}
}
else
{
ChildKeyLongPressStatus = 0;
ChildKeyPressTick = gTick;
}
/*
if(ChildKeyLongPressStatus == 1 && READ_COLD_KEY_VALUE == 0 && READ_HOT_KEY_VALUE == 0)//长按童锁键自排水状态
{
KeyLongPressEnterCleanSelfFlag = 1;
System_Sta.s.Vent_Flag = FLAG_OFF;//自排气标志位关闭
ChildKeyLongPressStatus = 0;//按下后清空原状态.
child_key_press_tick = gTick;//童锁按下定时器计时
if(key_type == CHILD_KEY)
{
ChildKeyChange = !ChildKeyChange;
key_type = OFF_KEY;
Trans_dat_append(STATE_23);//整机自清洗指令
System_Sta.s.clean_self_cmd = FLAG_ON;
//加蜂鸣器时间判断是否进入此循环，进入排水状态，蜂鸣器响2声
System_Sta.s.beep_timer_flag = TIMER_RUN;
Block_Timer(50);//阻塞时间50ms
System_Sta.s.beep_timer_flag = TIMER_RESET;
Block_Timer(200);//阻塞时间200ms
System_Sta.s.beep_timer_flag = TIMER_RUN;
Block_Timer(50);//阻塞时间50ms
System_Sta.s.beep_timer_flag = TIMER_RESET;
//把定时器的标志位结束
System_Sta.s.beep_timer_flag = TIMER_END;
System_Data.flash_water_flag[0]='0';
System_Data.flash_water_flag[1]='1';//开始排水
Trans_dat_append(STATE_23);
// else//不进入自排水状态，蜂鸣器响3声
// {
//
//
// System_Sta.s.clean_self_cmd = FLAG_OFF;//未收到自排水命令
//
// System_Sta.s.beep_timer_flag = TIMER_RUN;
// Block_Timer(50);//阻塞时间50ms
// System_Sta.s.beep_timer_flag = TIMER_RESET;
// Block_Timer(200);//阻塞时间200ms
// System_Sta.s.beep_timer_flag = TIMER_RUN;
// Block_Timer(50);//阻塞时间50ms
// System_Sta.s.beep_timer_flag = TIMER_RESET;
// Block_Timer(200);//阻塞时间200ms
// System_Sta.s.beep_timer_flag = TIMER_RUN;
// Block_Timer(50);//阻塞时间50ms
// System_Sta.s.beep_timer_flag = TIMER_RESET;
//
//
//
// System_Data.flash_water_flag[0]='0';
// System_Data.flash_water_flag[0]='2';//停止排水
// Trans_dat_append(STATE_23);
//
//
// System_Sta.s.drain_close_flag = 1;
// ChildKeyChange = 0;
// }
}
}
*/
#if 1
//增加复位功能=>冷水键长按标志位+热水键长按标志位
if(key_type == HOT_KEY)///if(READ_HOT_KEY_VALUE)
{
if(gTick-HotKeyHoldPressTick >= 9 * 1000 && \
gTick-HotKeyHoldPressTick <= 11 * 1000)//
{
HotKeyLongPressStatus = HOT_KEY_AND_COLD_KEY_SOFT_RESET;//热水键和冷水键同时长按10s复位
}
else if(gTick-HotKeyHoldPressTick >= 15 * 1000)
{
HotKeyLongPressStatus = HOT_TUBE1_TOGGLE;//单独长按热水键1min打开加热
}
}
else
{
HotKeyLongPressStatus = 0;
HotKeyHoldPressTick = gTick;
}
if(key_type == COLD_KEY)///if(READ_COLD_KEY_VALUE)
{
if(gTick - ColdKeyHoldPressTick >= 9*1000)//“冷键”按下时间超过9*1000ms
{
ColdKeyLongPressStatus = 1;
}
}
else
{
ColdKeyLongPressStatus = 0;
ColdKeyHoldPressTick = gTick;
}
if(ColdKeyLongPressStatus==1 && HOT_KEY_AND_COLD_KEY_SOFT_RESET == HotKeyLongPressStatus)//同时按下冷水键和热水键
{
Save_Data.s.self_clean_flag = 0;
i2cWriteBuffer1(AT24C02_ADDR,AT24C02_REG,sizeof(SAVE_DATA_UNION),(u8*)&Save_Data);/*写入数据*/
for(int i=0;i<sizeof(STA_UNION);i++)
{
System_Sta.sta[i] = 0;
}
memset((void *)(&System_Data),0,sizeof(DATA_STRUCT));
//开启蜂鸣器
if(TIMER_RESET == System_Sta.s.beep_timer_flag)
{
System_Sta.s.beep_timer_flag = TIMER_RUN;
}
System_Data.flash_water_flag[0]='0';
System_Data.flash_water_flag[1]='2';/*停止清洗*/
Trans_dat_append(STATE_23);
while(1);
}
static unsigned char vent_flag = 0;//判断自排气状态的进入标志位
//static unsigned char VentBuzzerWorkFlag = 0;
if(ColdKeyLongPressStatus==1 && ChildKeyLongPressStatus==1) //按下冷水键和童锁键10s处于排气过程(问题点)
{
System_Sta.s.clean_self_cmd = FLAG_OFF;//自排水标志位turn off
vent_flag = 1;
ColdKeyLongPressStatus = ChildKeyLongPressStatus = 0;
System_Sta.s.Vent_Flag = FLAG_ON;//自排气标志位打开
// System_Data.Cold_Water_G_Tick = 0;//
// System_Sta.s.Cold_Water_G_Flag = FLAG_OFF;
//
//
// System_Data.Normal_Water_H_Tick = 0;
// System_Sta.s.Normal_Water_H_Flag = FLAG_OFF;
// System_Data.cold_water_time += System_Data.cold_water_flag_tick/1000;
// System_Data.cold_water_flag_tick = FLAG_OFF;
// System_Sta.s.cold_water_timer_flag = TIMER_RESET;
// System_Sta.s.cold_water_on_flag = FLAG_OFF;
// System_Data.Normal_Water_H_Off_Time += System_Data.Normal_Water_H_Tick/1000;
// System_Data.Normal_Water_H_Tick = FLAG_OFF;
// System_Sta.s.normal_water_timer_flag = TIMER_RESET;
// System_Sta.s.normal_water_on_flag = FLAG_OFF;
// i2cWriteBuffer1(AT24C02_ADDR,AT24C02_REG,sizeof(SAVE_DATA_UNION),(u8*)&Save_Data);/*写入数据*/
// for (int i = 0; i < sizeof(STA_UNION); i++)
// {
// System_Sta.sta[i] = 0;
// }
//
// memset((void *)(&System_Data),0,sizeof(DATA_STRUCT));
if(0 == VentBuzzerWorkFlag)
{
System_Sta.s.beep_timer_flag = TIMER_RUN;
Block_Timer(50);//阻塞时间50ms
System_Sta.s.beep_timer_flag = TIMER_RESET;
Block_Timer(200);//阻塞时间200ms
System_Sta.s.beep_timer_flag = TIMER_RUN;
Block_Timer(50);//阻塞时间50ms
System_Sta.s.beep_timer_flag = TIMER_RESET;
Block_Timer(200);//阻塞时间200ms
System_Sta.s.beep_timer_flag = TIMER_RUN;
Block_Timer(50);//阻塞时间50ms
System_Sta.s.beep_timer_flag = TIMER_RESET;
/* 蜂鸣器的定时器标志位关闭 */
System_Sta.s.beep_timer_flag = TIMER_END;
}
VentBuzzerWorkFlag = 1;
/* 把定时器的标志位结束 */
//System_Sta.s.timer_flag = TIMER_END;
System_Data.flash_water_flag[0]='0';
System_Data.flash_water_flag[1]='2';/*停止清洗*/
Trans_dat_append(STATE_23);//整机自清洗指令
Vent_Work();
/*
while(vent_flag)
{
IWDG_Feed();//reload
};
*/
}
/*
else
{
VentBuzzerWorkFlag = 0;
}
*/
if(HOT_TUBE1_TOGGLE == HotKeyLongPressStatus && 0 == READ_COLD_KEY_VALUE)//只按下热水键长按
{
if(key_type == HOT_KEY)
{
HotKeyChange = !HotKeyChange;//hot change
key_type = OFF_KEY;
if (1 == HotKeyChange)///if(System_Sta.s.hot_close_flag == 1)
{
if(Bit_RESET==Read_WaterShortagDetection())
{
System_Data.fixed_state[1] = '1';
///System_Sta.s.hot_close_flag = 0;
System_Data.ntc1_setting_temperature = 92;//原值为92
if (Save_Data.s.machine_type != DY_100B)
{
System_Data.ntc2_setting_temperature = 92;//0;
}
else
{
System_Data.ntc2_setting_temperature = 0;
}
// u8 tem[2] = {0};
// tem[0] = System_Data.ntc1_setting_temperature;
// tem[1] = System_Data.ntc2_setting_temperature;
// i2cWriteBuffer1(AT24C02_ADDR, AT24C02_REG_TEM, sizeof(tem), (u8*)&tem);/*写入数据*/
u8 tem[2] = {0};
tem[0] = System_Data.ntc1_setting_temperature;
tem[1] = System_Data.ntc2_setting_temperature;
i2cWriteBuffer1(AT24C02_ADDR, AT24C02_REG_TEM, sizeof(tem), (u8*)&tem);/*写入数据*/
Trans_dat_append(STATE_12);
System_Sta.s.beep_timer_flag = TIMER_RUN;
Block_Timer(50);//阻塞时间50ms
System_Sta.s.beep_timer_flag = TIMER_RESET;
Block_Timer(200);//阻塞时间200ms
System_Sta.s.beep_timer_flag = TIMER_RUN;
Block_Timer(50);//阻塞时间50ms
System_Sta.s.beep_timer_flag = TIMER_RESET;
// GPIO_WriteBit(GPIOC, GPIO_Pin_12, 1);
// GPIO_WriteBit(GPIOA, GPIO_Pin_13, 1);
System_Sta.s.to_heat1_cmd_flag = FLAG_ON;
System_Sta.s.to_heat2_cmd_flag = FLAG_ON;
Trans_dat_append(STATE_03);
}
else
{
System_Sta.s.beep_timer_flag = TIMER_RUN;
Block_Timer(50);
System_Sta.s.beep_timer_flag = TIMER_RESET;
Block_Timer(200);
System_Sta.s.beep_timer_flag = TIMER_RUN;
Block_Timer(50);
System_Sta.s.beep_timer_flag = TIMER_RESET;
Block_Timer(200);
System_Sta.s.beep_timer_flag = TIMER_RUN;
Block_Timer(50);
System_Sta.s.beep_timer_flag = TIMER_RESET;
HotKeyChange = 0;//hot_key change
}
}
else
{
//GPIO_WriteBit(GPIOC, GPIO_Pin_12, 0);
// GPIO_WriteBit(GPIOA, GPIO_Pin_13, 0);
System_Data.ntc1_setting_temperature = 0;
if (Save_Data.s.machine_type == DY_100B)
{
System_Data.ntc2_setting_temperature = 0;
}
else
{
System_Data.ntc2_setting_temperature = 0;
}
u8 tem[2] = {0};
tem[0] = System_Data.ntc1_setting_temperature;
tem[1] = System_Data.ntc2_setting_temperature;
i2cWriteBuffer1(AT24C02_ADDR, AT24C02_REG_TEM, sizeof(tem), (u8*)&tem);/*写入数据*/
Trans_dat_append(STATE_12);
System_Data.fixed_state[1] = '0';
System_Sta.s.beep_timer_flag = TIMER_RUN;
Block_Timer(50);
System_Sta.s.beep_timer_flag = TIMER_RESET;
Set_HotTube_1(Bit_RESET);
Set_HotTube_2(Bit_RESET);
///System_Sta.s.hot_close_flag = 1;
Trans_dat_append(STATE_03);
}
}
}
if(ColdKeyLongPressStatus == 1 && READ_HOT_KEY_VALUE == 0)//只按下冷水键长按
{
if(key_type == COLD_KEY)
{
ColdKeyChange = !ColdKeyChange;//冷键翻转
//GPIO_WriteBit(GPIOA, GPIO_Pin_14, ColdKeyChange);
key_type = OFF_KEY;
Trans_dat_append(STATE_02);
if(ColdKeyChange)
{
System_Data.fixed_state[2] = '1';
Set_IceTube(Bit_SET);
System_Sta.s.beep_timer_flag = TIMER_RUN;
Block_Timer(50);
System_Sta.s.beep_timer_flag = TIMER_RESET;
Block_Timer(200);
System_Sta.s.beep_timer_flag = TIMER_RUN;
Block_Timer(50);
System_Sta.s.beep_timer_flag = TIMER_RESET;
}
else
{
System_Data.fixed_state[2] = '0';
Set_IceTube(Bit_RESET);
System_Sta.s.beep_timer_flag = TIMER_RUN;
Block_Timer(50);
System_Sta.s.beep_timer_flag = TIMER_RESET;
}
Trans_dat_append(STATE_02);
}
}
/*两个热罐在95℃以上一直被设置，设置相应的GPIO口，也就是不让两个热罐动作*/
if(Bit_SET==Read_WaterShortagDetection()||System_Data.ntc1_temperature>=95||System_Data.ntc2_temperature>=95)
{
GPIO_WriteBit(GPIOC, GPIO_Pin_12, 0);//hot tube 1
GPIO_WriteBit(GPIOA, GPIO_Pin_13, 0);//hot tube 2
HotKeyChange = 0;
}
#endif