/*********************************************************************
函数名称: void Buzzer_PowerOn(void)
功 能: 上电短响两声
说 明:
入口参数:
返 回 值:
设 计: 丛海旭 时 间: 2013-12-11
修 改: 时 间:
*********************************************************************/
void Buzzer_PowerOn(void)
{
BuzzerOn();
delay(40);
BuzzerOff();
delay(15);
BuzzerOn();
delay(40);
BuzzerOff();
}
void ShortBeep(){
BeepCount=0;
if(BeepID!=0){
ReleaseTimer(BeepID); //強迫停止..否則原本的若還在響..將會佔用1個TIMER不放
BeepID=0;
BuzzerOff(); //關閉並省電
}
if (BeepCount2>=BeepTimes){
ReleaseTimer(BeepID2);
BeepID2=0;
BuzzerOff(); //關閉並省電
}else{
BuzzerOn();
BeepID=TakeTimer(RANDOM,1500,SINGLE,BuzzerOff);
}
BeepCount2++;
}
void OPBuzzer(void)
{
if (gb_BuzzerAlwaysOnFlg == true)
{
BuzzerOn();
}
else if (u8BuzerMode != 0)
{
BuzzerOn();
if (gu32_Sys10ms - u32BuzerStarTime > u32BuzerHoldTime)
{
BuzzerOff();
u8BuzerMode = 0;
}
}
else if (gb_BatchOverFlg || gb_Error9Flg || ((gb_OverFlg || gb_UnderFlg) && gb_RunFlg))
BuzzerOn();
else
BuzzerOff();
}
void ShortBeepSetTimes(unsigned char Times){
BeepTimes=Times;
if(BeepID2!=0)ReleaseTimer(BeepID2); //強迫停止
if(BeepID!=0)ReleaseTimer(BeepID); //強迫停止
BuzzerOff();
BeepID2=0;
BeepID=0;
BeepCount2=0;
BeepCount=0;
BeepID2=TakeTimer(RANDOM,3000,0,ShortBeep); //9830=32768/3
}
void Beep1Sec(){
if(BeepID!=0){
ReleaseTimer(BeepID); //強迫停止..否則原本的若還在響..將會佔用1個TIMER不放
BeepID=0;
BuzzerOff(); //關閉並省電
}
BuzzerOn();
BeepID=TakeTimer(RANDOM,3000,SINGLE,BuzzerOff);
}
void BuzzerS(void)
{
BuzzerOn();
delay(200);
BuzzerOff();
}
void MainLoop(uint8_t capPushA, uint8_t capPushB, uint16_t tempSensor, uint16_t battery) {
if(statusChange) { // Don't detect cap touch when the LED status has just changed
capPushA = 0;
capPushB = 0;
statusChange--;
}
if (battery < BATTERY_LOW_THRESH) {
//About 2.5v
if (batteryLowCounter < 200)
batteryLowCounter++;
}
if ((capPushA == 1) || (capPushB == 1)) {
beepTime = 0; // Stop beeping the buzzer when the user touches either of the capacitive touch buttons
if (noButtonPressTime < STATUS_CANCEL_THRESH) { // Was a cap touch button pressed recently ?
// If yes, this press must have been to increase (button A) or decrease (button B) the whistle count
if (capPushA == 1) {
if (whistleCount < MAX_WHISTLE_COUNT && batteryLowCounter < BATTERY_LOW_COUNT_THRESH) {
whistleCount++; // increase the target whistle count
}
} else if (capPushB == 1) {
if (whistleCount > 0) {
whistleCount--; // decrease the target whistle count
}
}
}
ShowStatus(); // When a cap touch button is pressed, show status (number of whistles left) immediately
noButtonPressTime = 0; // Keep track of how much time since a cap touch button was pressed
} else {
if (noButtonPressTime < 250)
noButtonPressTime++;
// After showing the status, blink the LED and shut it off to conserve power
if ((noButtonPressTime > STATUS_BLINK_THRESH
&& noButtonPressTime < STATUS_CANCEL_THRESH2)
|| noButtonPressTime < STATUS_CANCEL_THRESH) {
ShowStatus();
} else {
CancelStatus();
}
}
time++;
downSample++;
if (downSample == TEMP_DOWNSAMPLE_FACTOR) {
downSample = 0;
uint16_t val = tempSensor; // Process thermistor samples once every ~0.25 sec
uint32_t val_lo = mafilt(tempLow, val, TEMP_LOW_PASS_FILTER_N); // low-pass filter the thermistor (ADC) readings to suppress noise
//sb(val_lo >> 4);
if(val_lo > OVER_TEMP_THRESH_HI)
overTemp = 1;
else if(val_lo < OVER_TEMP_THRESH_LO)
overTemp = 0;
int32_t val_hi = (TEMP_HI_PASS_FILTER_N) * val_lo - mafilt(tempHi, val_lo, TEMP_HI_PASS_FILTER_N); // high-pass filter to detect only changes in temperature
if (val > MIN_TEMP_WHISTLE_DETECTION && val_hi < -MIN_TEMP_FALL_WHISTLE_DETECTION) {
// detect whistle when the temperature is high (> ~100C), and the temperature has sharply fallen
whistleOneCount++;
} else {
if (whistleOneCount > MIN_TEMP_FALL_DURATION_WHISTLE_DETECTION) { // See if the temperature fell for a duration greater than 3 secs before rising again
// Whistle detection complete !
//sb(128);
if (whistleCount > 0) {
whistleCount--;
if (whistleCount == 0) { // Number of whistles == Target number of whistles ?
beepTime = WHISTLE_BEEP_TIME; // Start beeping the buzzer for 45 seconds or until the user touches a cap touch button
}
statusChange += 6; // to prevent false positives in cap touch after a whistle is detected and the LEDs are flashed
}
ShowStatus(); // after each whistle, show how many whistles are left on the LEDs
noButtonPressTime = 0; // To blink the LED, invoke the same code that shows status when a cap button is touched
}
whistleOneCount = 0;
}
//sb(10);
}
if (beepTime > 0) {
if( (beepTime & 0x0F) > 10 ) {
BuzzerOn(); // Alternately beep the buzzer
} else {
BuzzerOff();
}
beepTime--;
} else {
BuzzerOff();
}
if(overTemp)
BuzzerOn();
//sb(battery >> 2);
//sb(tempSensor >> 2);
}
