2 #include <avr/interrupt.h>
5 #include <DallasTemperature.h>
8 //********************************************************************//
10 #define RF_DATA_OUT_PIN 13
11 #define IR_MOVEMENT_PIN 9
12 #define ONE_WIRE_PIN 8
13 #define PANIC_BUTTON_PIN 7
14 #define PANICLED_PWM_PIN 6
15 #define BLUELED_PWM_PIN 11
16 #define PHOTO_ANALOGPIN 0
17 //movement is reported if during IR_SAMPLE_DURATION at least IR_TRESHOLD ir signals are detectd
18 #define IR_SAMPLE_DURATION 12000
19 #define IR_TRESHOLD 10000
20 //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)
21 #define PB_TRESHOLD 1000
22 #define PHOTO_SAMPLE_INTERVAL 4000
23 #define IRREMOTE_SEND_PIN 3 //hardcoded in library
24 //WARNING IRremote Lib uses TCCR2
26 OneWire onewire(ONE_WIRE_PIN);
27 DallasTemperature dallas_sensors(&onewire);
28 DeviceAddress onShieldTemp = { 0x10, 0xE7, 0x77, 0xD3, 0x01, 0x08, 0x00, 0x3F };
30 #define TEMPC_OFFSET_ARDUINO_GENEREATED_HEAT
32 //********************************************************************//
33 // IR Codes, 32 bit, NEC
34 const int YAMAHA_CODE_BITS = 32;
35 const unsigned long int YAMAHA_CODE_BASE = 0x0000000005EA10000;
37 const char YAMAHA_POWER_TOGGLE =0xF8; //Power On/Off
38 const char YAMAHA_POWER_OFF =0x78; //Power Off !!!
39 const char YAMAHA_SLEEP =0xEA; //Toggle Sleep 120/90/60/30min or Off
41 const char YAMAHA_CD =0xA8; //Input CD
42 const char YAMAHA_TUNER =0x68; //Input Tuner
43 const char YAMAHA_TAPE =0x18; //Input Toggle Tape/CD
44 const char YAMAHA_DVD_SPDIF =0xE8; //Input Toggle DVD Auto / DVD Analog
45 const char YAMAHA_SAT_SPDIFF =0x2A; //Input Toggle Sat-DTV Auto / Sat-DTV Analog
46 const char YAMAHA_AUX =0xAA; //Input AUX (mode)
47 const char YAMAHA_VCR =0xF0; //Input VCR
48 const char YAMAHA_EXT51DEC =0xE1; //Input Ext. Decoder On/Off
50 const char YAMAHA_TUNER_PLUS =0x08; //Tuner Next Station 1-7 (of A1 - E7)
51 const char YAMAHA_TUNER_ABCDE =0x48; //Tuner Next Station Row A-E (of A1 - E7)
53 const char YAMAHA_MUTE =0x38;
54 const char YAMAHA_VOLUME_UP =0x58;
55 const char YAMAHA_VOLUME_DOWN =0xD8;
57 //const char YAMAHA_FRONT_LEVEL_P =0x01; //no function
58 //const char YAMAHA_FRONT_LEVEL_M =0x81; //no function
59 //const char YAMAHA_CENTRE_LEVEL_P =0x41; //no function
60 //const char YAMAHA_CENTRE_LEVEL_M =0xC1; //no function
61 //const char YAMAHA_REAR_LEVEL_P =0x7A; //no function
62 //const char YAMAHA_REAR_LEVEL_M =0xFA; //no function
63 const char YAMAHA_PLUS =0x4A; //unteres Steuerkreuz: Taste Rechts (Plus)
64 const char YAMAHA_MINUS =0xCA; //unteres Steuerkreuz: Taste Links (Minus)
65 const char YAMAHA_MENU =0x39; // Menu: Settings
66 const char YAMAHA_TEST =0xA1; // Test Sounds
67 const char YAMAHA_TIME_LEVEL =0x19; //Settings for Delay, Subwfs, Right Surround, Left Surround, Center
68 const char YAMAHA_TIME_LEVEL2 =0x61; //(also) Settings for Delay, Subwfs, Right Surround, Left Surround, Center
69 const char YAMAHA_TIME_LEVEL3 =0x99; //(also) Settings for Delay, Subwfs, Right Surround, Left Surround, Center
71 const char YAMAHA_EFFECT_TOGGLE =0x6A; //Effect Toggle On/Off
72 const char YAMAHA_PRG_DOWN =0x9A; //Effect/DSP Programm Toggle in down direction
73 const char YAMAHA_PRG_UP =0x1A; //Effect/DSP Programm Toggle in up direction
74 const char YAMAHA_EFFECT1 =0x31; //Effect TV Sports
75 const char YAMAHA_EFFECT2 =0x71; //Effect Rock Concert
76 const char YAMAHA_EFFECT3 =0xB1; //Effect Disco
77 const char YAMAHA_EFFECT4 =0xD1; //Mono Movie
78 const char YAMAHA_EFFECT5 =0x91; //Effect Toggle 70mm Sci-Fi / 70mm Spectacle
79 const char YAMAHA_EFFECT6 =0x51; //Effect Toggle 70mm General / 70mm Adventure
80 const char YAMAHA_P5 =0xFB; //P5 PRT (1 Main Bypass)? (1587674115)
83 void send_yamaha_ir_signal(char codebyte)
85 unsigned long int code = codebyte & 0xFF;
87 code |= (0xff ^ codebyte) & 0xFF;
88 code |= YAMAHA_CODE_BASE;
89 irsend.sendNEC(code,YAMAHA_CODE_BITS);
93 //********************************************************************//
100 // offset is number of alphas (0.08ms)
102 const rf_bit_t zero_bit[] = { { 4, 1 },
108 const rf_bit_t one_bit[] = { { 12, 1 },
114 const rf_bit_t float_bit[] = { { 4, 1 },
120 const rf_bit_t sync_bit[] = { { 4, 1 },
124 typedef enum { ZERO = 0, ONE , FLOAT , SYNC } adbit_t;
125 typedef byte ad_bit_t;
127 typedef ad_bit_t word_t[WORD_LEN];
129 const rf_bit_t* bit_defs[] = { zero_bit, one_bit, float_bit, sync_bit };
135 const ad_bit_t* current_word;
136 byte volatile frame_finished = 1;
160 const word_t words[] = {
161 { ZERO, ZERO, FLOAT, FLOAT, ZERO, ZERO, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, FLOAT, SYNC }, // A1_ON
162 { ZERO, ZERO, FLOAT, FLOAT, ZERO, ZERO, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, ZERO, SYNC }, // A1_OFF
163 { ZERO, ZERO, FLOAT, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, FLOAT, SYNC }, // A2_ON
164 { ZERO, ZERO, FLOAT, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, ZERO, SYNC }, // A2_OFF
166 { FLOAT, ZERO, FLOAT, FLOAT, ZERO, ZERO, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, FLOAT, SYNC }, // B1_ON
167 { FLOAT, ZERO, FLOAT, FLOAT, ZERO, ZERO, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, ZERO, SYNC }, // B1_OFF
168 { FLOAT, ZERO, FLOAT, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, FLOAT, SYNC }, // B2_ON
169 { FLOAT, ZERO, FLOAT, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, ZERO, SYNC }, // B2_OFF
171 { ZERO, FLOAT, FLOAT, FLOAT, ZERO, ZERO, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, FLOAT, SYNC }, // C1_ON
172 { ZERO, FLOAT, FLOAT, FLOAT, ZERO, ZERO, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, ZERO, SYNC }, // C1_OFF
173 { ZERO, FLOAT, FLOAT, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, FLOAT, SYNC }, // C2_ON
174 { ZERO, FLOAT, FLOAT, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, ZERO, SYNC }, // C2_OFF
176 { FLOAT, FLOAT, FLOAT, FLOAT, ZERO, ZERO, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, FLOAT, SYNC }, // D1_ON
177 { FLOAT, FLOAT, FLOAT, FLOAT, ZERO, ZERO, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, ZERO, SYNC }, // D1_OFF
178 { FLOAT, FLOAT, FLOAT, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, FLOAT, SYNC }, // D2_ON
179 { FLOAT, FLOAT, FLOAT, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, ZERO, FLOAT, FLOAT, ZERO, SYNC } // D2_OFF
183 //********************************************************************//
188 TCCR1A = 0; // prescaler 1:8, WGM = 4 (CTC)
189 TCCR1B = 1<<WGM12 | 1<<CS11; //
190 OCR1A = 159; // (1+159)*8 = 1280 -> 0.08ms @ 16 MHz -> 1*alpha
191 // OCR1A = 207; // (1+207)*8 = 1664 -> 0.104ms @ 16 MHz -> 1*alpha
192 TCNT1 = 0; // reseting timer
193 TIMSK1 = 1<<OCIE1A; // enable Interrupt
196 void stop_timer() // stop the timer
199 TCCR1B = 0; // no clock source
200 TIMSK1 = 0; // disable timer interrupt
203 void init_word(const word_t w)
210 if(bit_defs[current_word[bit_cnt]][chunk_cnt].state)
211 digitalWrite(RF_DATA_OUT_PIN, LOW); //neue 12V MosFET Verstärkung invertiert Logik !
213 digitalWrite(RF_DATA_OUT_PIN, HIGH);
218 ISR(TIMER1_COMPA_vect)
221 if(alpha_cnt < bit_defs[current_word[bit_cnt]][chunk_cnt].offset)
225 if(bit_defs[current_word[bit_cnt]][chunk_cnt].offset != 0) {
226 if(bit_defs[current_word[bit_cnt]][chunk_cnt].state)
227 digitalWrite(RF_DATA_OUT_PIN, LOW); //neue 12V MosFET Verstärkung invertiert Logik !
229 digitalWrite(RF_DATA_OUT_PIN, HIGH);
234 if(bit_cnt < WORD_LEN) {
237 if(bit_defs[current_word[bit_cnt]][chunk_cnt].state)
238 digitalWrite(RF_DATA_OUT_PIN, LOW); //neue 12V MosFET Verstärkung invertiert Logik !
240 digitalWrite(RF_DATA_OUT_PIN, HIGH);
244 digitalWrite(RF_DATA_OUT_PIN, HIGH);
247 if(word_cnt < FRAME_LEN)
248 init_word(current_word);
256 void send_frame(const word_t w)
258 if (frame_finished == 0)
270 void check_frame_done()
272 if (frame_finished==2)
274 Serial.println("Ok");
279 //********************************************************************//
281 void printTemperature(DeviceAddress deviceAddress)
283 dallas_sensors.requestTemperatures();
284 float tempC = dallas_sensors.getTempC(deviceAddress);
285 //Serial.print("Temp C: ");
286 Serial.println(tempC TEMPC_OFFSET_ARDUINO_GENEREATED_HEAT);
287 //Serial.print(" Temp F: ");
288 //Serial.println(DallasTemperature::toFahrenheit(tempC)); // Converts tempC to Fahrenheit
291 //********************************************************************//
293 unsigned int light_level_mean_ = 0;
294 unsigned int light_sample_time_ = 0;
296 void updateLightLevel(unsigned int pin)
298 light_sample_time_++;
299 if (light_sample_time_ < PHOTO_SAMPLE_INTERVAL)
301 light_sample_time_ = 0;
303 unsigned int value = analogRead(pin);
304 if (value == light_level_mean_)
307 unsigned int diff = abs(value - light_level_mean_);
309 light_level_mean_ = value;
311 light_level_mean_=(unsigned int) ( ((float) light_level_mean_) * 0.90 + ((float)value)*0.10 );
314 void printLightLevel()
316 //Serial.print("Photo: ");
317 Serial.println(light_level_mean_);
320 //********************************************************************//
322 unsigned long wm_start_=0;
323 bool wait_millis(unsigned long ms)
327 if (millis() < wm_start_ || millis() > wm_start_+ ms)
342 unsigned int flash_led_time_=0;
343 unsigned int flash_led_brightness_=255;
344 unsigned int flash_led_delay_=8;
345 unsigned int flash_led_selected_=0;
346 void calculate_led_level()
348 if (flash_led_time_ == 0 || flash_led_selected_ == 0)
350 if (wait_millis(flash_led_delay_))
353 int c = abs(sin(float(flash_led_time_) / 100.0)) * flash_led_brightness_;
354 //int d = abs(sin(float(flash_led_time_) / 100.0)) * flash_led_brightness_;
355 if (flash_led_selected_ && (1 << BLUELED_PWM_PIN))
356 analogWrite(BLUELED_PWM_PIN, 255-c);
358 analogWrite(BLUELED_PWM_PIN,255); //off
359 if (flash_led_selected_ && (1 << PANICLED_PWM_PIN))
362 analogWrite(PANICLED_PWM_PIN, c);
364 analogWrite(PANICLED_PWM_PIN, 255-c);
367 analogWrite(PANICLED_PWM_PIN,255); //off
370 void flash_led(unsigned int times, unsigned int brightness_divisor, unsigned int delay_divisor, unsigned int led_selector)
372 unsigned int new_flash_led_brightness = 255;
373 unsigned int new_flash_led_delay = 8;
374 flash_led_selected_=led_selector;
375 if (times == 0 || led_selector == 0)
377 analogWrite(PANICLED_PWM_PIN,255); //off
378 analogWrite(BLUELED_PWM_PIN,255); //off
381 if (brightness_divisor > 1) //guard against div by zero
382 new_flash_led_brightness /= brightness_divisor;
383 if (delay_divisor > 1) //guard against div by zero
384 new_flash_led_delay /= delay_divisor;
385 if (flash_led_time_ == 0 || new_flash_led_brightness > flash_led_brightness_)
386 flash_led_brightness_=new_flash_led_brightness;
387 if (flash_led_time_ == 0 || new_flash_led_delay < flash_led_delay_)
388 flash_led_delay_=new_flash_led_delay;
389 flash_led_time_ += 314*times;
392 //********************************************************************//
396 pinMode(RF_DATA_OUT_PIN, OUTPUT);
397 digitalWrite(RF_DATA_OUT_PIN, HIGH);
398 pinMode(IR_MOVEMENT_PIN, INPUT); // set pin to input
399 digitalWrite(IR_MOVEMENT_PIN, LOW); // turn off pulldown resistors
400 pinMode(PANIC_BUTTON_PIN, INPUT); // set pin to input
401 digitalWrite(PANIC_BUTTON_PIN, LOW); // turn on pulldown resistors
402 analogWrite(PANICLED_PWM_PIN,255);
403 analogWrite(BLUELED_PWM_PIN,255); //pwm sink(-) instead of pwm + (better for mosfets)
404 pinMode(IRREMOTE_SEND_PIN, OUTPUT);
405 digitalWrite(IRREMOTE_SEND_PIN, HIGH);
410 onewire.reset_search();
411 dallas_sensors.begin();
412 //in case we change temp sensor:
413 if (!dallas_sensors.getAddress(onShieldTemp, 0))
414 Serial.println("Error: Unable to find address for Device 0");
415 dallas_sensors.setResolution(onShieldTemp, 9);
418 unsigned int ir_time=IR_SAMPLE_DURATION;
419 unsigned int ir_count=0;
420 boolean pb_last_state=0;
422 boolean pb_postth_state=0;
423 unsigned int pb_time=0;
425 void sensorEchoCommand(char command)
427 Serial.print("Sensor ");
428 Serial.print(command);
435 ir_count += (digitalRead(IR_MOVEMENT_PIN) == HIGH);
437 if (pb_time < PB_TRESHOLD)
439 pb_state=(digitalRead(PANIC_BUTTON_PIN) == HIGH);
443 if (ir_count >= IR_TRESHOLD)
445 flash_led(1, 8, 1, (1<<BLUELED_PWM_PIN) );
446 Serial.println("movement");
448 ir_time=IR_SAMPLE_DURATION;
452 if (pb_state == pb_last_state && pb_time >= PB_TRESHOLD)
454 if (pb_state && ! pb_postth_state)
457 Serial.println("PanicButton");
458 flash_led(14, 1, 2, (1<<BLUELED_PWM_PIN)|(1<<PANICLED_PWM_PIN) );
463 else if (pb_state != pb_last_state)
466 pb_last_state=pb_state;
469 updateLightLevel(PHOTO_ANALOGPIN);
470 calculate_led_level();
473 if(Serial.available()) {
474 char command = Serial.read();
477 send_frame(words[A1_ON]);
478 else if(command == 'a')
479 send_frame(words[A1_OFF]);
480 else if(command == 'B')
481 send_frame(words[A2_ON]);
482 else if(command == 'b')
483 send_frame(words[A2_OFF]);
485 else if(command == 'C')
486 send_frame(words[B1_ON]);
487 else if(command == 'c')
488 send_frame(words[B1_OFF]);
489 else if(command == 'D')
490 send_frame(words[B2_ON]);
491 else if(command == 'd')
492 send_frame(words[B2_OFF]);
494 else if(command == 'E')
495 send_frame(words[C1_ON]);
496 else if(command == 'e')
497 send_frame(words[C1_OFF]);
498 else if(command == 'F')
499 send_frame(words[C2_ON]);
500 else if(command == 'f')
501 send_frame(words[C2_OFF]);
503 else if(command == 'G')
504 send_frame(words[D1_ON]);
505 else if(command == 'g')
506 send_frame(words[D1_OFF]);
507 else if(command == 'H')
508 send_frame(words[D2_ON]);
509 else if(command == 'h')
510 send_frame(words[D2_OFF]);
511 else if(command == 'T')
513 sensorEchoCommand(command);
514 printTemperature(onShieldTemp);
516 else if(command == 'P')
518 sensorEchoCommand(command);
521 else if (command == '^')
522 flash_led(1, 2, 1, (1 << PANICLED_PWM_PIN));
523 else if (command == '0')
524 send_yamaha_ir_signal(YAMAHA_POWER_OFF);
525 else if (command == '1')
526 send_yamaha_ir_signal(YAMAHA_POWER_TOGGLE);
527 else if (command == '2')
528 send_yamaha_ir_signal(YAMAHA_VOLUME_UP);
529 else if (command == '3')
530 send_yamaha_ir_signal(YAMAHA_VOLUME_DOWN);
531 else if (command == '4')
532 send_yamaha_ir_signal(YAMAHA_MUTE);
533 else if (command == '5')
534 send_yamaha_ir_signal(YAMAHA_CD);
535 else if (command == '6')
536 send_yamaha_ir_signal(YAMAHA_TUNER);
537 else if (command == '7')
538 send_yamaha_ir_signal(YAMAHA_DVD_SPDIF);
539 else if (command == '8')
540 send_yamaha_ir_signal(YAMAHA_MENU);
541 else if (command == '+')
542 send_yamaha_ir_signal(YAMAHA_PLUS);
543 else if (command == '-')
544 send_yamaha_ir_signal(YAMAHA_MINUS);
545 else if (command == '§')
546 send_yamaha_ir_signal(YAMAHA_TEST);
547 else if (command == '$')
548 send_yamaha_ir_signal(YAMAHA_TIME_LEVEL);
549 else if (command == '%')
550 send_yamaha_ir_signal(YAMAHA_EFFECT_TOGGLE);
551 else if (command == '&')
552 send_yamaha_ir_signal(YAMAHA_PRG_DOWN);
553 else if (command == '/')
554 send_yamaha_ir_signal(YAMAHA_PRG_UP);
555 else if (command == '(')
556 send_yamaha_ir_signal(YAMAHA_TUNER_PLUS);
557 else if (command == ')')
558 send_yamaha_ir_signal(YAMAHA_TUNER_ABCDE);
559 else if (command == '9')
560 send_yamaha_ir_signal(YAMAHA_TAPE);
561 else if (command == '?')
562 send_yamaha_ir_signal(YAMAHA_VCR);
563 else if (command == '=')
564 send_yamaha_ir_signal(YAMAHA_EXT51DEC);
566 Serial.println("Error: unknown command");