X-Git-Url: http://git.piffa.net/web?a=blobdiff_plain;f=advanced_projects%2Fled_PWM_logical_analyzer_demo%2Fled_PWM_logical_analyzer_demo.ino;fp=advanced_projects%2Fled_PWM_logical_analyzer_demo%2Fled_PWM_logical_analyzer_demo.ino;h=5524160d83c3e8c771db19a10b5359df69132d44;hb=4ac048f2ee510803345f60e40db688e5394005d1;hp=0000000000000000000000000000000000000000;hpb=83a11ee9b73411b9617fc690096a4f7643cfac21;p=sketchbook_andrea

diff --git a/advanced_projects/led_PWM_logical_analyzer_demo/led_PWM_logical_analyzer_demo.ino b/advanced_projects/led_PWM_logical_analyzer_demo/led_PWM_logical_analyzer_demo.ino
new file mode 100644
index 0000000..5524160
--- /dev/null
+++ b/advanced_projects/led_PWM_logical_analyzer_demo/led_PWM_logical_analyzer_demo.ino
@@ -0,0 +1,46 @@
+/*
+    PWM demo with a logical analyzer
+ 
+ Connect pin ~11 to a logic analyzer and a multimeter
+ and witness the power of the built-in PWM generator.
+ 
+ BTW: Logic comes from: http://downloads.saleae.com/betas/1.1.34/Logic+1.1.34+(64-bit).zip
+ */
+
+int led = 11;
+int c = 0;
+
+
+void setup()
+{
+  pinMode(led, OUTPUT);
+  delay(5000);
+
+}
+
+void loop()
+{  
+  // Static test value, comment exit() or ad a delay()
+  //analogWrite(led, 0) ; // No light
+  //delay(20)
+  //analogWrite(led, 254) ;  // Full light
+  //delay(20)
+  //analogWrite(led, 63) ;   // 1/4
+  //delay(20)
+  //analogWrite(led, 127) ;  // 1/2
+  //delay(20)
+  //analogWrite(led, 191) ;  // 3/4
+  //delay(20)
+  //return ;
+  
+  for ( c = 0; c < 255 ; c++) {
+    analogWrite(led, c) ;
+    delay(2 );
+  }
+  exit(0);
+
+}
+
+
+
+