HT16K33 - fix printFloat

Author: RobTillaart

libraries/HT16K33/examples/demo1/demo1.ino

@@ -1,15 +1,14 @@
 //
 // FILE: 4x7segmentI2C.ino
 // AUTHOR: Rob Tillaart
-// VERSION: 0.0.1
+// VERSION: 0.1.0
 // PURPOSE: demo
 // URL: http://www.adafruit.com/products/1002
-// HISTORY:
+//  URL: https://github.com/RobTillaart/HT16K33
 
-#include <Wire.h>
 #include "HT16K33.h"
 
-HT16K33 seg;
+HT16K33 seg(0x70);
 
 uint32_t start;
 uint32_t stop;
@@ -20,7 +19,7 @@ void setup()
  Serial.begin(115200);
  Serial.println(__FILE__);
 
- seg.begin(0x70);
+ seg.begin();
  Wire.setClock(100000);
 
  seg.displayOn();
@@ -127,4 +126,6 @@ void loop()
  }
  stop = millis();
  Serial.println(stop - start);
-}
+}
+
+// -- END OF FILE --

libraries/HT16K33/examples/demo2/demo2.ino

@@ -1,26 +1,24 @@
 //
 // FILE: 4x7segmentI2C.ino
 // AUTHOR: Rob Tillaart
-// VERSION: 0.0.1
+// VERSION: 0.0.2
 // PURPOSE: demo 2
 // URL: http://www.adafruit.com/products/1002
-// HISTORY:
+//  URL: https://github.com/RobTillaart/HT16K33
 
-#include <Wire.h>
 #include "HT16K33.h"
 
-HT16K33 seg;
+HT16K33 seg(0x70);
 
 uint32_t start;
 uint32_t stop;
 
-
 void setup()
 {
  Serial.begin(115200);
  Serial.println(__FILE__);
 
- seg.begin(0x70);
+ seg.begin();
  Wire.setClock(100000);
 
  seg.displayOn();
@@ -140,4 +138,7 @@ void loop()
  }
  seg.suppressLeadingZeroPlaces(0);
  Serial.println("\n -- DONE -- \n");
-}
+}
+
+
+// -- END OF FILE --

libraries/HT16K33/examples/demo3/demo3.ino

@@ -1,15 +1,14 @@
 //
 // FILE: 4x7segmentI2C.ino
 // AUTHOR: Rob Tillaart
-// VERSION: 0.0.1
+// VERSION: 0.0.2
 // PURPOSE: demo 3
 // URL: http://www.adafruit.com/products/1002
-// HISTORY:
+//  URL: https://github.com/RobTillaart/HT16K33
 
-#include <Wire.h>
 #include "HT16K33.h"
 
-HT16K33 seg;
+HT16K33 seg(0x70);
 
 uint32_t start;
 uint32_t stop;
@@ -21,7 +20,7 @@ void setup()
  Serial.begin(115200);
  Serial.println(__FILE__);
 
- seg.begin(0x70);
+ seg.begin();
  Wire.setClock(100000);
 
  seg.displayOn();
@@ -37,11 +36,16 @@ void setup()
 
 void loop()
 {
- // test_elsa();
- // test_random();
- // test_VULeft();
+ // comment tests you do not want to see
+ test_elsa();
+ delay(100);
+ test_random();
+ delay(100);
+ test_VULeft();
+ delay(100);
  test_VURight();
- // test_VUStereo();
+ delay(100);
+ test_VUStereo();
  delay(100);
 }
 
@@ -135,11 +139,11 @@ void displayVUStereo(uint8_t left, uint8_t right)
  break;
  }
  seg.displayRaw(ar);
- 
+
  // sort of heartbeat
  static bool t = false;
  seg.displayColon(t);
  t = !t;
 }
 
-// -- END OF FILE --
+// -- END OF FILE --

libraries/HT16K33/examples/demo_dual1/demo_dual1.ino

@@ -1,15 +1,15 @@
 //
 // FILE: demo_dual1.ino
 // AUTHOR: Rob Tillaart
-// VERSION: 0.0.1
+// VERSION: 0.1.0
 // PURPOSE: demo 2 I2C 4x7segment displays one uint32_t unsigned long
 // URL: http://www.adafruit.com/products/1002
-// HISTORY:
+//  URL: https://github.com/RobTillaart/HT16K33
 
-#include <Wire.h>
 #include "HT16K33.h"
 
-HT16K33 left, right;
+HT16K33 left(0x70);
+HT16K33 right(0x71);
 
 uint32_t counter = 0;
 
@@ -18,8 +18,8 @@ void setup()
  Serial.begin(115200);
  Serial.println(__FILE__);
 
- left.begin(0x70);
- right.begin(0x71);
+ left.begin();
+ right.begin();
 
  Wire.setClock(100000);
 
@@ -44,4 +44,4 @@ void loop()
  counter++;
 }
 
-// -- END OF FILE -- 
+// -- END OF FILE -- 

libraries/HT16K33/examples/ht16K33v110.pdf

@@ -0,0 +1,53 @@
+//
+// FILE: test_printfloat.ino
+// AUTHOR: Rob Tillaart
+// VERSION: 0.1.0
+// PURPOSE: test decimal point for floats.
+// URL: http://www.adafruit.com/products/1002
+// URL: https://github.com/RobTillaart/HT16K33
+
+#include "HT16K33.h"
+
+HT16K33 seg(0x70);
+
+void setup()
+{
+ Serial.begin(115200);
+ Serial.println(__FILE__);
+
+ seg.begin();
+ Wire.setClock(100000);
+
+ seg.displayOn();
+}
+
+void loop()
+{
+ test_printfloat();
+ Serial.println("---------------");
+ delay(1000);
+}
+
+void test_printfloat()
+{
+ for (int i = 9990; i < 10005; i++)
+ {
+ float f = i * 0.001;
+ seg.displayFloat(f);
+ delay(250);
+ }
+ for (int i = 930; i < 1020; i++)
+ {
+ float f = i * 0.1;
+ seg.displayFloat(f);
+ delay(250);
+ }
+ for (int i = 9995; i < 10020; i++)
+ {
+ float f = i * 0.1;
+ seg.displayFloat(f);
+ delay(250);
+ }
+}
+
+// -- END OF FILE --