sending Ok response after each RF433 Command

[svn42.git] / rf433ctl / rf433ctl.pde

diff --git a/rf433ctl/rf433ctl.pde b/rf433ctl/rf433ctl.pde
index 0a7abac..5e7ca64 100644 (file)
--- a/rf433ctl/rf433ctl.pde
+++ b/rf433ctl/rf433ctl.pde
@@ -6,14 +6,15 @@
 
 //********************************************************************//
 
-#define DATA_OUT_PIN 13
+#define RF_DATA_OUT_PIN 13
 #define IR_MOVEMENT_PIN 9
 #define ONE_WIRE_PIN 8
 #define PANIC_BUTTON_PIN 7
+//movement is reported if during IR_SAMPLE_DURATION at least IR_TRESHOLD ir signals are detectd
 #define IR_SAMPLE_DURATION 20000
 #define IR_TRESHOLD 13000
-#define PB_SAMPLE_DURATION 5000
-#define PB_TRESHOLD 5000
+//duration PanicButton needs to be pressed before status change occurs (i.e. for two PanicButton Reports, the buttons needs to be pressed 1000 cycles, releases 1000 cycles and again pressed 1000 cycles)
+#define PB_TRESHOLD 1000
 
 OneWire  onewire(ONE_WIRE_PIN);
 DallasTemperature dallas_sensors(&onewire);
@@ -135,9 +136,9 @@ void init_word(const word_t w)
   bit_cnt = 0;
 
   if(bit_defs[current_word[bit_cnt]][chunk_cnt].state)
-    digitalWrite(DATA_OUT_PIN, HIGH);
+    digitalWrite(RF_DATA_OUT_PIN, HIGH);
   else
-    digitalWrite(DATA_OUT_PIN, LOW);
+    digitalWrite(RF_DATA_OUT_PIN, LOW);
 
   start_timer();
 }
@@ -151,9 +152,9 @@ ISR(TIMER1_COMPA_vect)
   chunk_cnt++;
   if(bit_defs[current_word[bit_cnt]][chunk_cnt].offset != 0) {
     if(bit_defs[current_word[bit_cnt]][chunk_cnt].state)
-      digitalWrite(DATA_OUT_PIN, HIGH);
+      digitalWrite(RF_DATA_OUT_PIN, HIGH);
     else
-      digitalWrite(DATA_OUT_PIN, LOW);
+      digitalWrite(RF_DATA_OUT_PIN, LOW);
     return;
   }
   
@@ -162,13 +163,13 @@ ISR(TIMER1_COMPA_vect)
     alpha_cnt = 0;
     chunk_cnt = 0;
     if(bit_defs[current_word[bit_cnt]][chunk_cnt].state)
-      digitalWrite(DATA_OUT_PIN, HIGH);
+      digitalWrite(RF_DATA_OUT_PIN, HIGH);
     else
-      digitalWrite(DATA_OUT_PIN, LOW);
+      digitalWrite(RF_DATA_OUT_PIN, LOW);
     return;
   }
   stop_timer();
-  digitalWrite(DATA_OUT_PIN, LOW);
+  digitalWrite(RF_DATA_OUT_PIN, LOW);
 
   word_cnt++;
   if(word_cnt < FRAME_LEN)
@@ -189,6 +190,8 @@ void send_frame(const word_t w)
   for(;;)
     if(frame_finished)
       break;
+
+  Serial.println("Ok");
 }
 
 //********************************************************************//
@@ -207,8 +210,8 @@ void printTemperature(DeviceAddress deviceAddress)
 
 void setup()
 {
-  pinMode(DATA_OUT_PIN, OUTPUT);
-  digitalWrite(DATA_OUT_PIN, LOW);
+  pinMode(RF_DATA_OUT_PIN, OUTPUT);
+  digitalWrite(RF_DATA_OUT_PIN, LOW);
   pinMode(IR_MOVEMENT_PIN, INPUT);      // set pin to input
   digitalWrite(IR_MOVEMENT_PIN, LOW);  // turn off pullup resistors  
   pinMode(PANIC_BUTTON_PIN, INPUT);      // set pin to input
@@ -227,15 +230,19 @@ void setup()
 
 unsigned int ir_time=IR_SAMPLE_DURATION;
 unsigned int ir_count=0;
-unsigned int pb_time=PB_SAMPLE_DURATION;
-unsigned int pb_count=0;
+boolean pb_last_state=0;
+boolean pb_state=0;
+boolean pb_postth_state=0;
+unsigned int pb_time=0;
 
 void loop()
 {
   ir_time--;
-  pb_time--;
   ir_count += (digitalRead(IR_MOVEMENT_PIN) == HIGH);
-  pb_count += (digitalRead(PANIC_BUTTON_PIN) == LOW);
+
+  if (pb_time < PB_TRESHOLD)
+    pb_time++;
+  pb_state=(digitalRead(PANIC_BUTTON_PIN) == LOW);
   
   if (ir_time == 0)
   {
@@ -244,15 +251,23 @@ void loop()
     ir_time=IR_SAMPLE_DURATION;
     ir_count=0;
   }
-
-  if (pb_time == 0)
+  
+  if (pb_state == pb_last_state && pb_time >= PB_TRESHOLD)
   {
-    if (pb_count >= PB_TRESHOLD)
+    if (pb_state && ! pb_postth_state)
+    {   
+      pb_postth_state=1;
       Serial.println("PanicButton");
-    pb_time=PB_SAMPLE_DURATION;
-    pb_count=0;
+    }
+    else if (!pb_state)
+      pb_postth_state=0;
   }
-  
+  else if (pb_state != pb_last_state)
+  {
+    pb_time=0;
+    pb_last_state=pb_state;
+  }
+    
   if(Serial.available()) {
     char command = Serial.read();