diff options
Diffstat (limited to 'msp430/libraries/IRremote/examples')
6 files changed, 573 insertions, 0 deletions
diff --git a/msp430/libraries/IRremote/examples/IRrecord/IRrecord.pde b/msp430/libraries/IRremote/examples/IRrecord/IRrecord.pde new file mode 100644 index 0000000..913d431 --- /dev/null +++ b/msp430/libraries/IRremote/examples/IRrecord/IRrecord.pde @@ -0,0 +1,170 @@ +/* + * IRrecord: record and play back IR signals as a minimal + * An IR detector/demodulator must be connected to the input RECV_PIN. + * An IR LED must be connected to the output PWM pin 3. + * A button must be connected to the input BUTTON_PIN; this is the + * send button. + * A visible LED can be connected to STATUS_PIN to provide status. + * + * The logic is: + * If the button is pressed, send the IR code. + * If an IR code is received, record it. + * + * Version 0.11 September, 2009 + * Copyright 2009 Ken Shirriff + * http://arcfn.com + */ + +#include <IRremote.h> + +int RECV_PIN = 11; +int BUTTON_PIN = 5; +int STATUS_PIN = 2; + +IRrecv irrecv(RECV_PIN); +IRsend irsend; + +decode_results results; + +void setup() +{ + Serial.begin(9600); + irrecv.enableIRIn(); // Start the receiver + pinMode(BUTTON_PIN, INPUT); + 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(void* v){ + decode_results *results = (decode_results *)v; +//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: "); + if (results->value == REPEAT) { + // Don't record a NEC repeat value as that's useless. + Serial.println("repeat; ignoring."); + return; + } + } + 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 (codeType == NEC) { + if (repeat) { + irsend.sendNEC(REPEAT, codeLen); + Serial.println("Sent NEC repeat"); + } + else { + 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"); + } +} + +int lastButtonState; + +void loop() { + // If button pressed, send the code. + int buttonState = digitalRead(BUTTON_PIN); + if (lastButtonState == LOW && buttonState == HIGH) { + Serial.println("Released"); + irrecv.enableIRIn(); // Re-enable receiver + } + + if (buttonState==LOW) { + Serial.println("Pressed, sending"); + digitalWrite(STATUS_PIN, HIGH); + sendCode(lastButtonState == buttonState); + digitalWrite(STATUS_PIN, LOW); + delay(50); // Wait a bit between retransmissions + } + else if (irrecv.decode(&results)) { + digitalWrite(STATUS_PIN, HIGH); + storeCode(&results); + irrecv.resume(); // resume receiver + digitalWrite(STATUS_PIN, LOW); + } + lastButtonState = buttonState; +}
\ No newline at end of file diff --git a/msp430/libraries/IRremote/examples/IRrecvDemo/IRrecvDemo.pde b/msp430/libraries/IRremote/examples/IRrecvDemo/IRrecvDemo.pde new file mode 100644 index 0000000..14982d8 --- /dev/null +++ b/msp430/libraries/IRremote/examples/IRrecvDemo/IRrecvDemo.pde @@ -0,0 +1,28 @@ +/* + * IRremote: IRrecvDemo - demonstrates receiving IR codes with IRrecv + * An IR detector/demodulator must be connected to the input RECV_PIN. + * Version 0.1 July, 2009 + * Copyright 2009 Ken Shirriff + * http://arcfn.com + */ + +#include <IRremote.h> + +int RECV_PIN = 11; + +IRrecv irrecv(RECV_PIN); + +decode_results results; + +void setup() +{ + Serial.begin(9600); + irrecv.enableIRIn(); // Start the receiver +} + +void loop() { + if (irrecv.decode(&results)) { + Serial.println(results.value, HEX); + irrecv.resume(); // Receive the next value + } +}
diff --git a/msp430/libraries/IRremote/examples/IRrecvDump/IRrecvDump.pde b/msp430/libraries/IRremote/examples/IRrecvDump/IRrecvDump.pde new file mode 100644 index 0000000..61f200f --- /dev/null +++ b/msp430/libraries/IRremote/examples/IRrecvDump/IRrecvDump.pde @@ -0,0 +1,74 @@ +/* + * IRremote: IRrecvDump - dump details of IR codes with IRrecv + * An IR detector/demodulator must be connected to the input RECV_PIN. + * Version 0.1 July, 2009 + * Copyright 2009 Ken Shirriff + * http://arcfn.com + */ + +#include <IRremote.h> + +int RECV_PIN = 11; + +IRrecv irrecv(RECV_PIN); + +decode_results results; + +void setup() +{ + Serial.begin(9600); + irrecv.enableIRIn(); // Start the receiver +} + +// Dumps out the decode_results structure. +// Call this after IRrecv::decode() +// void * to work around compiler issue +void dump(void *v) { + decode_results *results = (decode_results *)v; +//void dump(decode_results *results) { + int count = results->rawlen; + if (results->decode_type == UNKNOWN) { + Serial.println("Could not decode message"); + } + else { + if (results->decode_type == NEC) { + Serial.print("Decoded NEC: "); + } + else if (results->decode_type == SONY) { + Serial.print("Decoded SONY: "); + } + else if (results->decode_type == RC5) { + Serial.print("Decoded RC5: "); + } + else if (results->decode_type == RC6) { + Serial.print("Decoded RC6: "); + } + Serial.print(results->value, HEX); + Serial.print(" ("); + Serial.print(results->bits, DEC); + Serial.println(" bits)"); + } + Serial.print("Raw ("); + Serial.print(count, DEC); + Serial.print("): "); + + for (int i = 0; i < count; i++) { + if ((i % 2) == 1) { + Serial.print(results->rawbuf[i]*USECPERTICK, DEC); + } + else { + Serial.print(-(int)results->rawbuf[i]*USECPERTICK, DEC); + } + Serial.print(" "); + } + Serial.println(""); +} + + +void loop() { + if (irrecv.decode(&results)) { + Serial.println(results.value, HEX); + dump(&results); + irrecv.resume(); // Receive the next value + } +}
diff --git a/msp430/libraries/IRremote/examples/IRrelay/IRrelay.pde b/msp430/libraries/IRremote/examples/IRrelay/IRrelay.pde new file mode 100644 index 0000000..170a184 --- /dev/null +++ b/msp430/libraries/IRremote/examples/IRrelay/IRrelay.pde @@ -0,0 +1,85 @@ +/* + * IRremote: IRrecvDemo - demonstrates receiving IR codes with IRrecv + * An IR detector/demodulator must be connected to the input RECV_PIN. + * Version 0.1 July, 2009 + * Copyright 2009 Ken Shirriff + * http://arcfn.com + */ + +#include <IRremote.h> + +int RECV_PIN = 11; +int RELAY_PIN = 4; + +IRrecv irrecv(RECV_PIN); +decode_results results; + +// Dumps out the decode_results structure. +// Call this after IRrecv::decode() +// void * to work around compiler issue +void dump(void *v) { + decode_results *results = (decode_results *)v; +//void dump(decode_results *results) { + int count = results->rawlen; + if (results->decode_type == UNKNOWN) { + Serial.println("Could not decode message"); + } + else { + if (results->decode_type == NEC) { + Serial.print("Decoded NEC: "); + } + else if (results->decode_type == SONY) { + Serial.print("Decoded SONY: "); + } + else if (results->decode_type == RC5) { + Serial.print("Decoded RC5: "); + } + else if (results->decode_type == RC6) { + Serial.print("Decoded RC6: "); + } + Serial.print(results->value, HEX); + Serial.print(" ("); + Serial.print(results->bits, DEC); + Serial.println(" bits)"); + } + Serial.print("Raw ("); + Serial.print(count, DEC); + Serial.print("): "); + + for (int i = 0; i < count; i++) { + if ((i % 2) == 1) { + Serial.print(results->rawbuf[i]*USECPERTICK, DEC); + } + else { + Serial.print(-(int)results->rawbuf[i]*USECPERTICK, DEC); + } + Serial.print(" "); + } + Serial.println(""); +} + +void setup() +{ + pinMode(RELAY_PIN, OUTPUT); + pinMode(13, OUTPUT); + Serial.begin(9600); + irrecv.enableIRIn(); // Start the receiver +} + +int on = 0; +unsigned long last = millis(); + +void loop() { + if (irrecv.decode(&results)) { + // If it's been at least 1/4 second since the last + // IR received, toggle the relay + if (millis() - last > 250) { + on = !on; + digitalWrite(RELAY_PIN, on ? HIGH : LOW); + digitalWrite(13, on ? HIGH : LOW); + dump(&results); + } + last = millis(); + irrecv.resume(); // Receive the next value + } +}
diff --git a/msp430/libraries/IRremote/examples/IRsendDemo/IRsendDemo.pde b/msp430/libraries/IRremote/examples/IRsendDemo/IRsendDemo.pde new file mode 100644 index 0000000..d864c82 --- /dev/null +++ b/msp430/libraries/IRremote/examples/IRsendDemo/IRsendDemo.pde @@ -0,0 +1,26 @@ +/* + * IRremote: IRsendDemo - demonstrates sending IR codes with IRsend + * An IR LED must be connected to Arduino PWM pin 3. + * Version 0.1 July, 2009 + * Copyright 2009 Ken Shirriff + * http://arcfn.com + */ + +#include <IRremote.h> + +IRsend irsend; + +void setup() +{ + Serial.begin(9600); +} + +void loop() { + if (Serial.read() != -1) { + for (int i = 0; i < 3; i++) { + irsend.sendSony(0xa90, 12); // Sony TV power code + delay(100); + } + } +} +
diff --git a/msp430/libraries/IRremote/examples/IRtest/IRtest.pde b/msp430/libraries/IRremote/examples/IRtest/IRtest.pde new file mode 100644 index 0000000..62743af --- /dev/null +++ b/msp430/libraries/IRremote/examples/IRtest/IRtest.pde @@ -0,0 +1,190 @@ +/*
+ * IRremote: IRtest unittest
+ * Version 0.1 July, 2009
+ * Copyright 2009 Ken Shirriff
+ * http://arcfn.com
+ *
+ * Note: to run these tests, edit IRremote/IRremote.h to add "#define TEST"
+ * You must then recompile the library by removing IRremote.o and restarting
+ * the arduino IDE.
+ */
+
+#include <IRremote.h>
+#include <IRremoteInt.h>
+
+// Dumps out the decode_results structure.
+// Call this after IRrecv::decode()
+// void * to work around compiler issue
+void dump(void *v) {
+ decode_results *results = (decode_results *)v;
+//void dump(decode_results *results) {
+ int count = results->rawlen;
+ if (results->decode_type == UNKNOWN) {
+ Serial.println("Could not decode message");
+ }
+ else {
+ if (results->decode_type == NEC) {
+ Serial.print("Decoded NEC: ");
+ }
+ else if (results->decode_type == SONY) {
+ Serial.print("Decoded SONY: ");
+ }
+ else if (results->decode_type == RC5) {
+ Serial.print("Decoded RC5: ");
+ }
+ else if (results->decode_type == RC6) {
+ Serial.print("Decoded RC6: ");
+ }
+ Serial.print(results->value, HEX);
+ Serial.print(" (");
+ Serial.print(results->bits, DEC);
+ Serial.println(" bits)");
+ }
+ Serial.print("Raw (");
+ Serial.print(count, DEC);
+ Serial.print("): ");
+
+ for (int i = 0; i < count; i++) {
+ if ((i % 2) == 1) {
+ Serial.print(results->rawbuf[i]*USECPERTICK, DEC);
+ }
+ else {
+ Serial.print(-(int)results->rawbuf[i]*USECPERTICK, DEC);
+ }
+ Serial.print(" ");
+ }
+ Serial.println("");
+}
+
+IRrecv irrecv(0);
+decode_results results;
+
+class IRsendDummy :
+public IRsend
+{
+public:
+ // For testing, just log the marks/spaces
+#define SENDLOG_LEN 128
+ int sendlog[SENDLOG_LEN];
+ int sendlogcnt;
+ IRsendDummy() :
+ IRsend() {
+ }
+ void reset() {
+ sendlogcnt = 0;
+ }
+ void mark(int time) {
+ sendlog[sendlogcnt] = time;
+ if (sendlogcnt < SENDLOG_LEN) sendlogcnt++;
+ }
+ void space(int time) {
+ sendlog[sendlogcnt] = -time;
+ if (sendlogcnt < SENDLOG_LEN) sendlogcnt++;
+ }
+ // Copies the dummy buf into the interrupt buf
+ void useDummyBuf() {
+ int last = SPACE;
+ irparams.rcvstate = STATE_STOP;
+ irparams.rawlen = 1; // Skip the gap
+ for (int i = 0 ; i < sendlogcnt; i++) {
+ if (sendlog[i] < 0) {
+ if (last == MARK) {
+ // New space
+ irparams.rawbuf[irparams.rawlen++] = (-sendlog[i] - MARK_EXCESS) / USECPERTICK;
+ last = SPACE;
+ }
+ else {
+ // More space
+ irparams.rawbuf[irparams.rawlen - 1] += -sendlog[i] / USECPERTICK;
+ }
+ }
+ else if (sendlog[i] > 0) {
+ if (last == SPACE) {
+ // New mark
+ irparams.rawbuf[irparams.rawlen++] = (sendlog[i] + MARK_EXCESS) / USECPERTICK;
+ last = MARK;
+ }
+ else {
+ // More mark
+ irparams.rawbuf[irparams.rawlen - 1] += sendlog[i] / USECPERTICK;
+ }
+ }
+ }
+ if (irparams.rawlen % 2) {
+ irparams.rawlen--; // Remove trailing space
+ }
+ }
+};
+
+IRsendDummy irsenddummy;
+
+void verify(unsigned long val, int bits, int type) {
+ irsenddummy.useDummyBuf();
+ irrecv.decode(&results);
+ Serial.print("Testing ");
+ Serial.print(val, HEX);
+ if (results.value == val && results.bits == bits && results.decode_type == type) {
+ Serial.println(": OK");
+ }
+ else {
+ Serial.println(": Error");
+ dump(&results);
+ }
+}
+
+void testNEC(unsigned long val, int bits) {
+ irsenddummy.reset();
+ irsenddummy.sendNEC(val, bits);
+ verify(val, bits, NEC);
+}
+void testSony(unsigned long val, int bits) {
+ irsenddummy.reset();
+ irsenddummy.sendSony(val, bits);
+ verify(val, bits, SONY);
+}
+void testRC5(unsigned long val, int bits) {
+ irsenddummy.reset();
+ irsenddummy.sendRC5(val, bits);
+ verify(val, bits, RC5);
+}
+void testRC6(unsigned long val, int bits) {
+ irsenddummy.reset();
+ irsenddummy.sendRC6(val, bits);
+ verify(val, bits, RC6);
+}
+
+void test() {
+ Serial.println("NEC tests");
+ testNEC(0x00000000, 32);
+ testNEC(0xffffffff, 32);
+ testNEC(0xaaaaaaaa, 32);
+ testNEC(0x55555555, 32);
+ testNEC(0x12345678, 32);
+ Serial.println("Sony tests");
+ testSony(0xfff, 12);
+ testSony(0x000, 12);
+ testSony(0xaaa, 12);
+ testSony(0x555, 12);
+ testSony(0x123, 12);
+ Serial.println("RC5 tests");
+ testRC5(0xfff, 12);
+ testRC5(0x000, 12);
+ testRC5(0xaaa, 12);
+ testRC5(0x555, 12);
+ testRC5(0x123, 12);
+ Serial.println("RC6 tests");
+ testRC6(0xfffff, 20);
+ testRC6(0x00000, 20);
+ testRC6(0xaaaaa, 20);
+ testRC6(0x55555, 20);
+ testRC6(0x12345, 20);
+}
+
+void setup()
+{
+ Serial.begin(9600);
+ test();
+}
+
+void loop() {
+}
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