//********************************************************************//
-#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
+#define BLUELED_PWM_PIN 6
+#define PHOTO_ANALOGPIN 0
//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
-//duration PanicButton needs to be pressed before status change occurs (i.e. for two PanicButton Repots, the buttons needs to be pressed 1000 cycles, releases 1000 cycles and again pressed 1000 cycles)
+//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
+#define PHOTO_SAMPLE_INTERVAL 4000
OneWire onewire(ONE_WIRE_PIN);
DallasTemperature dallas_sensors(&onewire);
DeviceAddress onShieldTemp = { 0x10, 0xE7, 0x77, 0xD3, 0x01, 0x08, 0x00, 0x3F };
+#define TEMPC_OFFSET_ARDUINO_GENEREATED_HEAT -4.0
typedef struct {
byte offset;
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();
}
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;
}
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)
for(;;)
if(frame_finished)
break;
+
+ Serial.println("Ok");
}
//********************************************************************//
dallas_sensors.requestTemperatures();
float tempC = dallas_sensors.getTempC(deviceAddress);
Serial.print("Temp C: ");
- Serial.println(tempC);
+ Serial.println(tempC TEMPC_OFFSET_ARDUINO_GENEREATED_HEAT);
//Serial.print(" Temp F: ");
//Serial.println(DallasTemperature::toFahrenheit(tempC)); // Converts tempC to Fahrenheit
}
//********************************************************************//
+unsigned int light_level_mean_ = 0;
+unsigned int light_sample_time_ = 0;
+
+void updateLightLevel(unsigned int pin)
+{
+ light_sample_time_++;
+ if (light_sample_time_ < PHOTO_SAMPLE_INTERVAL)
+ return;
+ light_sample_time_ = 0;
+
+ unsigned int value = analogRead(pin);
+ if (value == light_level_mean_)
+ return;
+
+ unsigned int diff = abs(value - light_level_mean_);
+ if (light_level_mean_ < 6 || diff > 250)
+ light_level_mean_ = value;
+ else
+ light_level_mean_=(unsigned int) ( ((float) light_level_mean_) * 0.98 + ((float)value)*0.02 );
+}
+
+void printLightLevel()
+{
+ Serial.print("Photo: ");
+ Serial.println(light_level_mean_);
+}
+
+//********************************************************************//
+
+unsigned long wm_start_=0;
+bool wait_millis(unsigned long ms)
+{
+ if (wm_start_ > 0)
+ {
+ if (millis() < wm_start_ || millis() > wm_start_+ ms)
+ {
+ wm_start_=0;
+ return false;
+ }
+ else
+ return true;
+ }
+ else
+ {
+ wm_start_=millis();
+ return true;
+ }
+}
+
+unsigned int flash_led_time_=0;
+void calculate_led_level(unsigned int pwm_pin)
+{
+ if (flash_led_time_ == 0)
+ return;
+ if (wait_millis(10))
+ return;
+ flash_led_time_--;
+ int c = abs(sin(float(flash_led_time_) / 100.0)) * 256;
+ analogWrite(pwm_pin,c);
+}
+
+void flash_led(int times)
+{
+ flash_led_time_ += 314*times;
+}
+
+//********************************************************************//
+
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
digitalWrite(PANIC_BUTTON_PIN, HIGH); // turn on pullup resistors
+ analogWrite(BLUELED_PWM_PIN,0);
+
+ Serial.begin(9600);
onewire.reset();
onewire.reset_search();
dallas_sensors.begin();
//in case we change temp sensor:
if (!dallas_sensors.getAddress(onShieldTemp, 0))
- Serial.println("Unable to find address for Device 0");
- dallas_sensors.setResolution(onShieldTemp, 9);
-
- Serial.begin(9600);
+ Serial.println("Error: Unable to find address for Device 0");
+ dallas_sensors.setResolution(onShieldTemp, 9);
}
unsigned int ir_time=IR_SAMPLE_DURATION;
boolean pb_postth_state=0;
unsigned int pb_time=0;
+void echoCommand(char command)
+{
+ Serial.print(command);
+ Serial.print(": ");
+}
+
void loop()
{
ir_time--;
if (ir_time == 0)
{
if (ir_count >= IR_TRESHOLD)
+ {
+ flash_led(1);
Serial.println("movement");
+ }
ir_time=IR_SAMPLE_DURATION;
ir_count=0;
}
{
pb_postth_state=1;
Serial.println("PanicButton");
+ flash_led(4);
}
else if (!pb_state)
pb_postth_state=0;
pb_time=0;
pb_last_state=pb_state;
}
-
+
+ updateLightLevel(PHOTO_ANALOGPIN);
+ calculate_led_level(BLUELED_PWM_PIN);
+
if(Serial.available()) {
char command = Serial.read();
- if(command == 'q')
+ if(command == 'A')
send_frame(words[A1_ON]);
else if(command == 'a')
send_frame(words[A1_OFF]);
- else if(command == 'w')
+ else if(command == 'B')
send_frame(words[A2_ON]);
- else if(command == 's')
+ else if(command == 'b')
send_frame(words[A2_OFF]);
- else if(command == 'e')
+ else if(command == 'C')
send_frame(words[B1_ON]);
- else if(command == 'd')
+ else if(command == 'c')
send_frame(words[B1_OFF]);
- else if(command == 'r')
+ else if(command == 'D')
send_frame(words[B2_ON]);
- else if(command == 'f')
+ else if(command == 'd')
send_frame(words[B2_OFF]);
- else if(command == 't')
+ else if(command == 'E')
send_frame(words[C1_ON]);
- else if(command == 'g')
+ else if(command == 'e')
send_frame(words[C1_OFF]);
- else if(command == 'z')
+ else if(command == 'F')
send_frame(words[C2_ON]);
- else if(command == 'h')
+ else if(command == 'f')
send_frame(words[C2_OFF]);
- else if(command == 'u')
+ else if(command == 'G')
send_frame(words[D1_ON]);
- else if(command == 'j')
+ else if(command == 'g')
send_frame(words[D1_OFF]);
- else if(command == 'i')
+ else if(command == 'H')
send_frame(words[D2_ON]);
- else if(command == 'k')
+ else if(command == 'h')
send_frame(words[D2_OFF]);
else if(command == 'T')
+ {
+ echoCommand(command);
printTemperature(onShieldTemp);
+ }
+ else if(command == 'P')
+ {
+ echoCommand(command);
+ printLightLevel();
+ }
+ else
+ Serial.println("Error: unknown command");
}
}
projects / svn42.git / blobdiff