RemoteIR.

Dependents:   RemoteIR_TestProgram SerialGPS_TestProgram StarBoardOrangeExpansion1 Door_Slamming_Device ... more

Files at this revision

API Documentation at this revision

Comitter:
shintamainjp
Date:
Mon Sep 20 00:54:59 2010 +0000
Parent:
10:c54fb1204d1e
Commit message:

Changed in this revision

ReceiverIR.cpp Show annotated file Show diff for this revision Revisions of this file
ReceiverIR.h Show annotated file Show diff for this revision Revisions of this file
RemoteIR.h Show annotated file Show diff for this revision Revisions of this file
TransmitterIR.cpp Show annotated file Show diff for this revision Revisions of this file
TransmitterIR.h Show annotated file Show diff for this revision Revisions of this file
--- a/ReceiverIR.cpp	Fri Sep 17 21:44:01 2010 +0000
+++ b/ReceiverIR.cpp	Mon Sep 20 00:54:59 2010 +0000
@@ -95,7 +95,7 @@
     if ((Idle != work.state) || ((0 <= work.c1) || (0 <= work.c2) || (0 <= work.c3) || (0 <= work.d1) || (0 <= work.d2))) {
         cnt++;
         if (cnt > 50) {
-#if 1
+#if 0
             printf("# WDT [c1=%d, c2=%d, c3=%d, d1=%d, d2=%d, state=%d, format=%d, bitcount=%d]\n",
                    work.c1,
                    work.c2,
@@ -126,14 +126,14 @@
                 work.c3 = timer.read_us();
                 int a = work.c2 - work.c1;
                 int b = work.c3 - work.c2;
-                if (InRange(a, TUS_NEC * 16) && InRange(b, TUS_NEC * 8)) {
+                if (InRange(a, RemoteIR::TUS_NEC * 16) && InRange(b, RemoteIR::TUS_NEC * 8)) {
                     /*
                      * NEC.
                      */
                     data.format = RemoteIR::NEC;
                     work.state = Receiving;
                     data.bitcount = 0;
-                } else if (InRange(a, TUS_NEC * 16) && InRange(b, TUS_NEC * 4)) {
+                } else if (InRange(a, RemoteIR::TUS_NEC * 16) && InRange(b, RemoteIR::TUS_NEC * 4)) {
                     /*
                      * NEC Repeat.
                      */
@@ -145,14 +145,14 @@
                     work.c3 = -1;
                     work.d1 = -1;
                     work.d2 = -1;
-                } else if (InRange(a, TUS_AEHA * 8) && InRange(b, TUS_AEHA * 4)) {
+                } else if (InRange(a, RemoteIR::TUS_AEHA * 8) && InRange(b, RemoteIR::TUS_AEHA * 4)) {
                     /*
                      * AEHA.
                      */
                     data.format = RemoteIR::AEHA;
                     work.state = Receiving;
                     data.bitcount = 0;
-                } else if (InRange(a, TUS_AEHA * 8) && InRange(b, TUS_AEHA * 8)) {
+                } else if (InRange(a, RemoteIR::TUS_AEHA * 8) && InRange(b, RemoteIR::TUS_AEHA * 8)) {
                     /*
                      * AEHA Repeat.
                      */
@@ -173,9 +173,9 @@
             if (RemoteIR::NEC == data.format) {
                 work.d2 = timer.read_us();
                 int a = work.d2 - work.d1;
-                if (InRange(a, TUS_NEC * 3)) {
+                if (InRange(a, RemoteIR::TUS_NEC * 3)) {
                     data.buffer[data.bitcount / 8] |= (1 << (data.bitcount % 8));
-                } else if (InRange(a, TUS_NEC * 1)) {
+                } else if (InRange(a, RemoteIR::TUS_NEC * 1)) {
                     data.buffer[data.bitcount / 8] &= ~(1 << (data.bitcount % 8));
                 }
                 data.bitcount++;
@@ -196,14 +196,14 @@
                  * Set timeout for tail detection automatically.
                  */
                 timeout.detach();
-                timeout.attach_us(this, &ReceiverIR::isr_timeout, TUS_NEC * 5);
+                timeout.attach_us(this, &ReceiverIR::isr_timeout, RemoteIR::TUS_NEC * 5);
 #endif
             } else if (RemoteIR::AEHA == data.format) {
                 work.d2 = timer.read_us();
                 int a = work.d2 - work.d1;
-                if (InRange(a, TUS_AEHA * 3)) {
+                if (InRange(a, RemoteIR::TUS_AEHA * 3)) {
                     data.buffer[data.bitcount / 8] |= (1 << (data.bitcount % 8));
-                } else if (InRange(a, TUS_AEHA * 1)) {
+                } else if (InRange(a, RemoteIR::TUS_AEHA * 1)) {
                     data.buffer[data.bitcount / 8] &= ~(1 << (data.bitcount % 8));
                 }
                 data.bitcount++;
@@ -225,7 +225,7 @@
                  * Set timeout for tail detection automatically.
                  */
                 timeout.detach();
-                timeout.attach_us(this, &ReceiverIR::isr_timeout, TUS_AEHA * 5);
+                timeout.attach_us(this, &ReceiverIR::isr_timeout, RemoteIR::TUS_AEHA * 5);
 #endif
             } else if (RemoteIR::SONY == data.format) {
                 work.d1 = timer.read_us();
@@ -246,7 +246,7 @@
             if (0 <= work.c1) {
                 work.c2 = timer.read_us();
                 int a = work.c2 - work.c1;
-                if (InRange(a, TUS_SONY * 4)) {
+                if (InRange(a, RemoteIR::TUS_SONY * 4)) {
                     data.format = RemoteIR::SONY;
                     work.state = Receiving;
                     data.bitcount = 0;
@@ -268,9 +268,9 @@
             } else if (RemoteIR::SONY == data.format) {
                 work.d2 = timer.read_us();
                 int a = work.d2 - work.d1;
-                if (InRange(a, TUS_SONY * 2)) {
+                if (InRange(a, RemoteIR::TUS_SONY * 2)) {
                     data.buffer[data.bitcount / 8] |= (1 << (data.bitcount % 8));
-                } else if (InRange(a, TUS_SONY * 1)) {
+                } else if (InRange(a, RemoteIR::TUS_SONY * 1)) {
                     data.buffer[data.bitcount / 8] &= ~(1 << (data.bitcount % 8));
                 }
                 data.bitcount++;
@@ -293,7 +293,7 @@
                  * Set timeout for tail detection automatically.
                  */
                 timeout.detach();
-                timeout.attach_us(this, &ReceiverIR::isr_timeout, TUS_SONY * 4);
+                timeout.attach_us(this, &ReceiverIR::isr_timeout, RemoteIR::TUS_SONY * 4);
 #endif
             }
             break;
--- a/ReceiverIR.h	Fri Sep 17 21:44:01 2010 +0000
+++ b/ReceiverIR.h	Mon Sep 20 00:54:59 2010 +0000
@@ -74,10 +74,6 @@
         int d2;
     } work_t;
 
-    static const int TUS_NEC = 562;
-    static const int TUS_AEHA = 425;
-    static const int TUS_SONY = 600;
-
     InterruptIn evt;    /**< Interrupt based input for input. */
     Timer timer;        /**< Timer for WDT. */
     Ticker ticker;      /**< Tciker for tick. */
--- a/RemoteIR.h	Fri Sep 17 21:44:01 2010 +0000
+++ b/RemoteIR.h	Mon Sep 20 00:54:59 2010 +0000
@@ -20,6 +20,10 @@
         SONY
     } Format;
 
+    static const int TUS_NEC = 562;
+    static const int TUS_AEHA = 425;
+    static const int TUS_SONY = 600;
+
 private:
     RemoteIR();
 };
--- a/TransmitterIR.cpp	Fri Sep 17 21:44:01 2010 +0000
+++ b/TransmitterIR.cpp	Mon Sep 20 00:54:59 2010 +0000
@@ -10,6 +10,11 @@
 #define LOCK()
 #define UNLOCK()
 
+/**
+ * Constructor.
+ *
+ * @param txpin Pin for transmit IR signal.
+ */
 TransmitterIR::TransmitterIR(PinName txpin) : tx(txpin) {
     tx.write(0.0);
     tx.period_us(26.3);
@@ -24,9 +29,17 @@
     data.bitlength = 0;
 }
 
+/**
+ * Destructor.
+ */
 TransmitterIR::~TransmitterIR() {
 }
 
+/**
+ * Get state.
+ *
+ * @return Current state.
+ */
 TransmitterIR::State TransmitterIR::getState(void) {
     LOCK();
     State s = work.state;
@@ -34,6 +47,15 @@
     return s;
 }
 
+/**
+ * Set data.
+ *
+ * @param format Format.
+ * @param buf Buffer of a data.
+ * @param bitlength Bit length of the data.
+ *
+ * @return Data bit length.
+ */
 int TransmitterIR::setData(RemoteIR::Format format, uint8_t *buf, int bitlength) {
     LOCK();
     if (work.state != Idle) {
@@ -57,15 +79,15 @@
     switch (format) {
         case RemoteIR::NEC:
             ticker.detach();
-            ticker.attach_us(this, &TransmitterIR::tick, TUS_NEC);
+            ticker.attach_us(this, &TransmitterIR::tick, RemoteIR::TUS_NEC);
             break;
         case RemoteIR::AEHA:
             ticker.detach();
-            ticker.attach_us(this, &TransmitterIR::tick, TUS_AEHA);
+            ticker.attach_us(this, &TransmitterIR::tick, RemoteIR::TUS_AEHA);
             break;
         case RemoteIR::SONY:
             ticker.detach();
-            ticker.attach_us(this, &TransmitterIR::tick, TUS_SONY);
+            ticker.attach_us(this, &TransmitterIR::tick, RemoteIR::TUS_SONY);
             break;
     }
 
@@ -241,7 +263,7 @@
                  * AEHA.
                  */
                 static const int TRAILER_AEHA_HEAD = 1;
-                static const int TRAILER_AEHA_TAIL = 8000 / TUS_AEHA;
+                static const int TRAILER_AEHA_TAIL = 8000 / RemoteIR::TUS_AEHA;
                 if (work.trailer < TRAILER_AEHA_HEAD) {
                     tx.write(0.5);
                 } else {
--- a/TransmitterIR.h	Fri Sep 17 21:44:01 2010 +0000
+++ b/TransmitterIR.h	Mon Sep 20 00:54:59 2010 +0000
@@ -75,10 +75,6 @@
     Ticker ticker;
     data_t data;
     work_t work;
-    
-    static const int TUS_NEC = 562;
-    static const int TUS_AEHA = 425;
-    static const int TUS_SONY = 600;
 
     void tick();