+ BoolArray 0.1.3 added toggle

libraries/BoolArray/BoolArray.cpp

@@ -1,13 +1,14 @@
 //
 //    FILE: BoolArray.cpp
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.1.02
+// VERSION: 0.1.3
 // PURPOSE: BoolArray library for Arduino
 //     URL: http://forum.arduino.cc/index.php?topic=361167
 
 //
 // Released to the public domain
 //
+// 0.1.3  - added toggle
 // 0.1.02 - added errorhandling
 // 0.1.01 - fixed constructor - Thanks WPD64 + error handling
 // 0.1.00 - initial version
@@ -41,7 +42,8 @@ uint8_t BoolArray::get(const uint16_t idx)
     if (idx >= _size) return BOOLARRAY_SIZE_ERROR;
     uint8_t by = idx / 8;
     uint8_t bi = idx & 7;
-    return (_ar[by] >> bi) & 0x01;
+    uint8_t mask = 1 << bi;
+    return (_ar[by] & mask) > 0;
 }
 
 uint8_t BoolArray::set(const uint16_t idx, const uint8_t value)
@@ -50,8 +52,20 @@ uint8_t BoolArray::set(const uint16_t idx, const uint8_t value)
     if (idx >= _size) return BOOLARRAY_SIZE_ERROR;
     uint8_t by = idx / 8;
     uint8_t bi = idx & 7;
-    if (value == 0) _ar[by] &= ~(1 << bi);
-    else _ar[by] |= (1 << bi);
+    uint8_t mask = 1 << bi;
+    if (value == 0) _ar[by] &= ~mask;
+    else _ar[by] |= mask;
+    return BOOLARRAY_OK;
+}
+
+uint8_t BoolArray::toggle(const uint16_t idx)
+{
+    if (_ar == NULL) return BOOLARRAY_INIT_ERROR;
+    if (idx >= _size) return BOOLARRAY_SIZE_ERROR;
+    uint8_t by = idx / 8;
+    uint8_t bi = idx & 7;
+    uint8_t mask = 1 << bi;
+    _ar[by] ^= mask;
     return BOOLARRAY_OK;
 }
 

libraries/BoolArray/BoolArray.h

@@ -3,13 +3,14 @@
 //
 //    FILE: BoolArray.h
 //  AUTHOR: Rob dot Tillaart at gmail dot com
-// VERSION: 0.1.02
+// VERSION: 0.1.3
 // PURPOSE: BoolArray library for Arduino
 // HISTORY: See BoolArray.cpp
 //
 // Released to the public domain
 //
-// BoolArray implement a compact array of booleans of max size 2000
+// BoolArray implement a compact array of booleans of max size 2000.
+// For larger arrays one need to modify the code, or use BitArray.
 //
 
 #if defined(ARDUINO) && ARDUINO >= 100
@@ -18,7 +19,7 @@
 #include "WProgram.h"
 #endif
 
-#define BOOLARRAY_LIB_VERSION   "0.1.02"
+#define BOOLARRAY_LIB_VERSION   "0.1.3"
 #define BOOLARRAY_MAXSIZE       (250*8)
 #define BOOLARRAY_OK            0x00
 #define BOOLARRAY_ERROR         0xFF
@@ -36,6 +37,7 @@ public:
     uint8_t setAll(const uint8_t value);
     uint8_t get(const uint16_t idx);
     uint8_t set(const uint16_t idx, const uint8_t value);
+    uint8_t toggle(const uint16_t idx);
 
 private:
     uint8_t * _ar;

libraries/BoolArray/examples/boolArrayDemo2/boolArrayDemo2.ino

@@ -1,14 +1,15 @@
 //
 //    FILE: boolArrayDemo2.ino
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.1.00
-// PURPOSE: demo performance reading boolean array
+// VERSION: 0.1.1
+// PURPOSE: demo performance boolean array
 //    DATE: 2015-12-12
 //     URL: https://forum.arduino.cc/index.php?topic=361167.0
 //
 // Released to the public domain
 //
-
+// 0.1.1 - added performance for toggle
+//
 #include "BoolArray.h"
 
 BoolArray b;
@@ -22,12 +23,12 @@ void setup()
   Serial.begin(115200);
   Serial.print("Start ");
   Serial.println(__FILE__);
-  Serial.print("LIB VERSION:\t");
+  Serial.print("BOOLARRAY_LIB_VERSION:\t");
   Serial.println(BOOLARRAY_LIB_VERSION);
 
   b.begin(1000);
 
-  Serial.println("\nget"); 
+  Serial.println("\nget");
   start = micros();
   for (int i = 0; i < 1000; i++)
   {
@@ -49,7 +50,7 @@ void setup()
   Serial.print("       X:\t");
   Serial.println(x);
 
-  Serial.println("\nset"); 
+  Serial.println("\nset");
   start = micros();
   for (int i = 0; i < 1000; i++)
   {
@@ -69,7 +70,7 @@ void setup()
   Serial.print("DURATION:\t");
   Serial.println(stop - start);
 
-  Serial.println("\nclear"); 
+  Serial.println("\nclear");
   start = micros();
   for (int i = 0; i < 1000; i++)
   {
@@ -89,7 +90,7 @@ void setup()
   Serial.print("DURATION:\t");
   Serial.println(stop - start);
 
-  Serial.println("\nsetAll"); 
+  Serial.println("\nsetAll");
   start = micros();
   for (int i = 0; i < 1000; i++)
   {
@@ -109,9 +110,29 @@ void setup()
   Serial.print("DURATION:\t");
   Serial.println(stop - start);
 
+  Serial.println("\ntoggle");
+  start = micros();
+  for (int i = 0; i < 1000; i++)
+  {
+    b.toggle(i);
+  }
+  stop = micros();
+  Serial.print("DURATION:\t");
+  Serial.println(stop - start);
+
+  start = micros();
+  for (int i = 0; i < 1000; i++)
+  {
+    b.toggle(i);
+    b.toggle(i);
+  }
+  stop = micros();
+  Serial.print("DURATION:\t");
+  Serial.println(stop - start);
+
   Serial.println("Done...");
 }
 
 void loop()
 {
-}
+}

libraries/BoolArray/library.properties

@@ -1,5 +1,5 @@
 name=BoolArray
-version=0.1.02
+version=0.1.3
 author=Rob Tillaart <rob.tillaart@gmail.com>
 maintainer=Rob Tillaart <rob.tillaart@gmail.com>
 sentence=Library to implement a compact array of booleans of max size 2000.