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- #include <boarddefs.h>
- #include <IRremote.h>
- #include <IRremoteInt.h>
- #include <ir_Lego_PF_BitStreamEncoder.h>
- int RECV_PIN = 2;
- int STATUS_PIN = 13;
- IRrecv irrecv(RECV_PIN);
- IRsend irsend;
- decode_results results;
- void setup()
- {
- Serial.begin(9600);
- irrecv.enableIRIn(); // Start the receiver
- pinMode(STATUS_PIN, OUTPUT);
- }
- // Storage for the recorded code
- int codeType = -1; // The type of code
- unsigned long codeValue; // The code value if not raw
- unsigned int rawCodes[RAWBUF]; // The durations if raw
- int codeLen; // The length of the code
- int toggle = 0; // The RC5/6 toggle state
- // Stores the code for later playback
- // Most of this code is just logging
- void storeCode(decode_results *results) {
- codeType = results->decode_type;
- int count = results->rawlen;
- if (codeType == UNKNOWN) {
- Serial.println("Received unknown code, saving as raw");
- codeLen = results->rawlen - 1;
- // To store raw codes:
- // Drop first value (gap)
- // Convert from ticks to microseconds
- // Tweak marks shorter, and spaces longer to cancel out IR receiver distortion
- for (int i = 1; i <= codeLen; i++) {
- if (i % 2) {
- // Mark
- rawCodes[i - 1] = results->rawbuf[i]*USECPERTICK - MARK_EXCESS;
- Serial.print(" m");
- }
- else {
- // Space
- rawCodes[i - 1] = results->rawbuf[i]*USECPERTICK + MARK_EXCESS;
- Serial.print(" s");
- }
- Serial.print(rawCodes[i - 1], DEC);
- }
- Serial.println("");
- }
- else {
- if (codeType == NEC) {
- Serial.print("Received NEC: ");
- }
- else if (codeType == SONY) {
- Serial.print("Received SONY: ");
- }
- else if (codeType == RC5) {
- Serial.print("Received RC5: ");
- }
- else if (codeType == RC6) {
- Serial.print("Received RC6: ");
- }
- else {
- Serial.print("Unexpected codeType ");
- Serial.print(codeType, DEC);
- Serial.println("");
- }
- Serial.println(results->value, HEX);
- codeValue = results->value;
- codeLen = results->bits;
- }
- }
- void sendCode(int repeat) {
- if(codeValue == 0xFFFFFFFF) return; //ignore FFFFFFF IR code
- if (codeType == NEC) {
- irsend.sendNEC(codeValue, codeLen);
- Serial.print("Sent NEC ");
- Serial.println(codeValue, HEX);
- }
- else if (codeType == SONY) {
- irsend.sendSony(codeValue, codeLen);
- Serial.print("Sent Sony ");
- Serial.println(codeValue, HEX);
- }
- else if (codeType == RC5 || codeType == RC6) {
- if (!repeat) {
- // Flip the toggle bit for a new button press
- toggle = 1 - toggle;
- }
- // Put the toggle bit into the code to send
- codeValue = codeValue & ~(1 << (codeLen - 1));
- codeValue = codeValue | (toggle << (codeLen - 1));
- if (codeType == RC5) {
- Serial.print("Sent RC5 ");
- Serial.println(codeValue, HEX);
- irsend.sendRC5(codeValue, codeLen);
- }
- else {
- irsend.sendRC6(codeValue, codeLen);
- Serial.print("Sent RC6 ");
- Serial.println(codeValue, HEX);
- }
- }
- else if (codeType == UNKNOWN /* i.e. raw */) {
- // Assume 38 KHz
- irsend.sendRaw(rawCodes, codeLen, 38);
- Serial.println("Sent raw");
- }
- }
- void loop() {
- if (irrecv.decode(&results)) {
- /* Receive IR code */
- Serial.println("Pressed!");
- digitalWrite(STATUS_PIN, HIGH);
- storeCode(&results);
- irrecv.resume(); // resume receiver
- digitalWrite(STATUS_PIN, LOW);
- delay(50);
- /* Send IR code */
- Serial.println("Sending!");
- digitalWrite(STATUS_PIN, HIGH);
- sendCode(true);
- digitalWrite(STATUS_PIN, LOW);
- delay(50); // Wait a bit between retransmissions
- irrecv.enableIRIn(); // Re-start the receiver
- Serial.println("--------------------------------");
- }
- }
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