working sample

Firmware/src/main.cpp

@@ -66,7 +66,7 @@
   SHT21 sensor;
 #endif
 
-#if defined HAS_ALARM || defined HAS_SHT21_ALARM || defined HAS_BME280_ALARM || defined HAS_MANNLCOUNTER
+#if defined HAS_ALARM || defined HAS_SHT21_ALARM || defined HAS_BME280_ALARM
   volatile boolean alarm = false;
 
   // Get the Interrupt Mask for the selected Alarm PIN
@@ -93,9 +93,47 @@
 #endif
 
 #ifdef HAS_MANNLCOUNTER
-  volatile uint16_t count_min = 0;
+  #include <util/delay.h>
-  volatile uint32_t count_all = 0;
+  uint16_t count_min = 0;
-  volatile unsigned long alteZeit=0, entprellZeit=20; //ms
+  uint32_t count_all = 0;
+  unsigned long lastTime = millis();
+
+#define debounce( port, pin )						\
+({									\
+  static uint8_t flag = 0;	/* new variable on every macro usage */	\
+  uint8_t i = 0;							\
+									\
+  if( flag ){			/* check for key release: */		\
+    for(;;){			/* loop ... */				\
+      if( !(port & 1<<pin) ){	/* ... until key pressed or ... */	\
+	i = 0;			/* 0 = bounce */			\
+	break;								\
+      }									\
+      _delay_us( 98 );		/* * 256 = 25ms */			\
+      if( --i == 0 ){		/* ... until key >25ms released */	\
+	flag = 0;		/* clear press flag */			\
+	i = 0;			/* 0 = key release debounced */		\
+	break;								\
+      }									\
+    }									\
+  }else{			/* else check for key press: */		\
+    for(;;){			/* loop ... */				\
+      if( (port & 1<<pin) ){	/* ... until key released or ... */	\
+	i = 0;			/* 0 = bounce */			\
+	break;								\
+      }									\
+      _delay_us( 98 );		/* * 256 = 25ms */			\
+      if( --i == 0 ){		/* ... until key >25ms pressed */	\
+	flag = 1;		/* set press flag */			\
+	i = 1;			/* 1 = key press debounced */		\
+	break;								\
+      }									\
+    }									\
+  }									\
+  i;				/* return value of Macro */		\
+})
+
+
 #endif 
 
 // Global Variable to Track Deep Sleep
@@ -140,6 +178,7 @@ int16_t brightness()
 }
 #endif
 
+#ifndef HAS_MANNLCOUNTER
 // Setup Wakeup Interrupt Timer
 void init_wdt()
 {
@@ -179,29 +218,20 @@ ISR(WATCHDOG_vect) {
   // enable WDT interrupt
   WDTCSR = (1<<WDIE)|(1<<WDP3)|(1<<WDP0);
 }
+#endif
 
-#if defined HAS_ALARM || defined HAS_SHT21_ALARM || defined HAS_BME280_ALARM || defined HAS_MANNLCOUNTER
+#if defined HAS_ALARM || defined HAS_SHT21_ALARM || defined HAS_BME280_ALARM
 // innterrupt handler pin change
 ISR(PCINT0_vect)
 {
-  #ifdef HAS_MANNLCOUNTER //counter mode
-    if((millis() - alteZeit) > entprellZeit) { 
-      // innerhalb der entprellZeit nichts machen
-      count_min++;
-      count_all++;
-      alteZeit = millis(); // last button push      
-    }
-
-  #else //Alarm mode
     sleep_disable();
     #ifdef HAS_LED
       blink(1);
     #endif
     alarm = true;
-  #endif
 }
-
 #endif
+
 // Get Battery Voltage
 int32_t readVcc() {
   bitClear(PRR, PRADC);
@@ -237,9 +267,11 @@ uint8_t calcEepromAddr(uint16_t framecounter) {
 
 void setup()
 {
-  // Initialize Sleep Timer
+  #ifndef HAS_MANNLCOUNTER
-  init_wdt();
+    // Initialize Sleep Timer
-  PRR = bit(PRTIM1);
+    init_wdt();
+    PRR = bit(PRTIM1);
+  #endif
 
   #ifdef RF_LORA
     // Setup LoraWAN
@@ -281,7 +313,7 @@ void setup()
     radio.sleep();
   #endif
 
-  #if defined HAS_ALARM || defined HAS_SHT21_ALARM || defined HAS_BME280_ALARM || defined HAS_MANNLCOUNTER
+  #if defined HAS_ALARM || defined HAS_SHT21_ALARM || defined HAS_BME280_ALARM
     MCUCR  = (MCUCR & ~(bit(ISC01)|bit(ISC00))) | bit(ISC01);  // fallende Flanke 
     GIMSK = (1<<PCIE0);
     PCMSK0 = (1<<ALARM_INT);
@@ -388,11 +420,6 @@ void loop()
     alarm = false;
   #endif
 
-  #ifdef HAS_MANNLCOUNTER
-    data.count_all=count_all;
-    data.count_min=count_min;
-  #endif
-
   #if defined DS18B20_PIN
 
     #ifdef DS18B20_POWER
@@ -411,6 +438,27 @@ void loop()
     #endif
   #endif
 
+  #ifdef HAS_MANNLCOUNTER
+
+    pinMode(ALARM_PIN, INPUT_PULLUP);
+    // FIXME Timer interrupt   
+    while(millis() - lastTime < 60000){
+
+      if( debounce( PINA, PA0 ) ){
+        count_min++;
+        count_all++;
+        digitalWrite(LED_PIN, !digitalRead(LED_PIN));
+      }
+    }
+    lastTime = millis();
+    data.count_all=count_all;
+    data.count_min=count_min;
+    count_min=0;
+    // nach 60 sek 
+
+  #endif 
+
+
   // Add Battery Voltage, 20mv steps, encoded into 1 Byte
   uint32_t batv = readVcc();
   data.bat = (uint8_t)(batv/20);
@@ -436,9 +484,6 @@ void loop()
     #else
       // Send LoRa Packet, Increment Frame Counter
       lora.Send_Data((unsigned char *)&data, sizeof(data), Frame_Counter_Tx, SF7BW125, 0x01);
-      #ifdef HAS_MANNLCOUNTER 
-        count_min = 0;
-      #endif
     #endif
     // Save the next FrameCounter to EEPROM
     Frame_Counter_Tx++;
@@ -455,6 +500,8 @@ void loop()
     digitalWrite(LED_PIN, 0);
   #endif
 
+  #ifndef HAS_MANNLCOUNTER
   // Sleep until next Measurement
   sleep(SLEEP_TIME);
+  #endif
 }