Change latch time to 300 uS for latest WS2812B pixels

adafruit · May 4, 2017 · ec1614a · ec1614a
1 parent 9cd8de7
commit ec1614a
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Showing 3 changed files with 5 additions and 18 deletions.
diff --git a/Adafruit_NeoPixel.cpp b/Adafruit_NeoPixel.cpp
@@ -123,7 +123,7 @@ void Adafruit_NeoPixel::show(void) {
 
   if(!pixels) return;
 
-  // Data latch = 50+ microsecond pause in the output stream.  Rather than
+  // Data latch = 300+ microsecond pause in the output stream.  Rather than
   // put a delay at the end of the function, the ending time is noted and
   // the function will simply hold off (if needed) on issuing the
   // subsequent round of data until the latch time has elapsed.  This
@@ -1475,8 +1475,8 @@ void Adafruit_NeoPixel::show(void) {
         break;
       }
 
-      // re-send need 50us delay
-      delayMicroseconds(50);
+      // re-send need 300us delay
+      delayMicroseconds(300);
     }
 
     // Enable interrupts again
@@ -2020,16 +2020,3 @@ uint8_t Adafruit_NeoPixel::getBrightness(void) const {
 void Adafruit_NeoPixel::clear() {
   memset(pixels, 0, numBytes);
 }
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diff --git a/Adafruit_NeoPixel.h b/Adafruit_NeoPixel.h
@@ -146,7 +146,7 @@ class Adafruit_NeoPixel {
   uint32_t
     getPixelColor(uint16_t n) const;
   inline bool
-    canShow(void) { return (micros() - endTime) >= 50L; }
+    canShow(void) { return (micros() - endTime) >= 300L; }
 
  private:
 

diff --git a/library.properties b/library.properties
@@ -1,5 +1,5 @@
 name=Adafruit NeoPixel
-version=1.1.0
+version=1.1.1
 author=Adafruit
 maintainer=Adafruit <[email protected]>
 sentence=Arduino library for controlling single-wire-based LED pixels and strip.