changed ifdef

examples/AudioGenerator/AudioGenerator.ino

@@ -2,13 +2,17 @@
  *
  * File: AudioGenerator.ino
  * Purpose: Native Direct Digital Synthesizer library example project
- * Version: 1.0.0
- * Date: 24-10-2018
+ * Version: 1.0.2
+ * Release date: 24-10-2018
+ * Last edit date: 10-08-2020
+ * 
  * URL: https://github.com/MartinStokroos/NativeDDS
  * License: MIT License
  *
+ * Version history:
  * v1.0.0, 24 Oct 2018 - initial release
- * v1.0.1, 18 Nov 2018 - some textual changes in comments
+ * v1.0.1, 18 Nov 2018 - textual changes in comments
+ * v1.0.2, 10-08-2020 - select 8-bit/10bit DDS from main c file but it does not work (yet).
  * 
  * This sketch demonstrates the Native DDS library. Native DDS is a Direct Digital Synthesizer
  * algorithm that runs in software on the Arduino. In this example, a 220Hz and a 440Hz sine wave are 
@@ -27,7 +31,8 @@
  *
 */
 
-#include <NativeDDS.h> //define EIGHTBIT
+//#define DDS_8BIT  //Why does defining it here won't work? Now it still should be done from NativeDDS.h
+#include "NativeDDS.h"
 
 //#define DEBUG
 
@@ -83,9 +88,9 @@ void loop() {
 
 
 
-//******************************************************************
-// Timer2 ISR, running at 31372.549Hz, also the update rate of the DDS
-//******************************************************************
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 
+* Timer2 ISR, running at 31372.549Hz, and is also the update rate for the DDS
+* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 ISR(TIMER2_OVF_vect) {
 	#if defined(DEBUG)
 		digitalWriteFast(DEBUG_PIN, true);  // check the loop period time and the execution time in the loop.

examples/SineWave/SineWave.ino

@@ -1,13 +1,17 @@
 /*
  * File: SineWave.ino
  * Purpose: Native Direct Digital Synthesizer library example project
- * Version: 1.1.0
- * Date: 22-10-2018
+ * Version: 1.1.1
+ * First release date: 22-10-2018
+ * Last edit date: 10-08-2020
+ * 
  * URL: https://github.com/MartinStokroos/NativeDDS
  * License: MIT License
  *
+ * Version history:
  * v1.0.0, 22 Oct 2018 - initial release
  * v1.1.0, 18 Nov 2018 - looptime=200us (5kHz). Pin3 + pin11 PWM frequency=31250Hz and the output frequency=100Hz.
+ * v1.1.1, 10-08-2020 - select 8-bit/10bit DDS from main c file but it does not work (yet).
  * 
  * This sketch demonstrates the Native DDS library. Native DDS is a Direct Digital Synthesizer
  * algorithm that runs in software on the Arduino. In this example the output frequency is set to 100Hz.
@@ -28,7 +32,8 @@
  *
 */
 
-#include <NativeDDS.h>
+//#define DDS_8BIT  //Why does defining it here won't work? Now it still should be done from NativeDDS.h
+#include "NativeDDS.h"
 
 #define LPERIOD 200     // loop period time in us. Update freq. is 5kHz
 #define PWM_OUT 3       // define PWM output pin
@@ -41,6 +46,7 @@ int output;
 DDS_1Ch mySine; // create instance of DDS_1Ch
 
 
+
 void setup() {
 	// run once:
 	pinMode(PWM_OUT, OUTPUT);
@@ -57,21 +63,22 @@ void setup() {
 void loop() {
 	// run repeatedly:
 
-	#if defined(EIGHTBIT)
+	#ifdef DDS_8BIT
 		//digitalWrite(DEBUG_PIN, HIGH);  // for checking loop period time and loop execution time (signal high time)
 
 		mySine.update();  //update the DDS, measured execution time <10us
-		
+
 		//digitalWrite(DEBUG_PIN, LOW);
 		analogWrite(PWM_OUT, mySine.out1 + 127); // add 127 to convert to unsigned.
-	#else
+
+	#elif defined (DDS_10BIT)
 		//digitalWrite(DEBUG_PIN, HIGH);  // debugging: check loop period time and loop execution time (signal high time)
 
 		mySine.update();  // update the DDS, measured execution time <20us
 
 		//digitalWrite(DEBUG_PIN, LOW);
 		output = mySine.out1 + 511; // add 511 to convert to unsigned.
-		analogWrite(PWM_OUT, output>>2); // convert to 8-bit and write to analog out.
+		analogWrite(PWM_OUT, output>>2); // convert back to to 8-bit and write to analog out.
 	#endif
 
 	while(nextLoop > micros());  // wait until the end of the time interval

examples/WobblingServo/WobblingServo.ino

@@ -3,10 +3,14 @@
  * File: WobblingServo.ino
  * Purpose: Native Direct Digital Synthesizer library example project
  * Version: 1.0.0
- * Date: 23-10-2018
+ * First release date: 23-10-2018
+ * Last edit date: 10-08-2020
+ * 
  * URL: https://github.com/MartinStokroos/NativeDDS
  * License: MIT License
  *
+ * Version history:
+ * v1.0.1, 10-08-2020 - select 8-bit/10bit DDS from main c file. Does not work (yet).
  *
  * This sketch demonstrates the Native DDS library. Native DDS is a Direct Digital Synthesizer
  * algorithm that runs in software on the Arduino. In this example the DDS sine wave output frequency
@@ -20,7 +24,8 @@
 */
 
 
-#include <NativeDDS.h>
+//#define DDS_8BIT  //Why does defining it here won't work? Now it still should be done from NativeDDS.h
+#include "NativeDDS.h"
 #include <Servo.h>
 
 #define LPERIOD 1000    // loop period time in us. In this case 1.0ms => f_clk=1kHz 

keywords.txt

@@ -22,3 +22,5 @@ update			KEYWORD2
 # Constants (LITERAL1)
 #######################################
 
+DDS_8BIT		LITERAL1
+DDS_10BIT		LITERAL1