If re-attempting a show right after an interrupt interrupts things, make sure we wait the gap to minimize led flickering.

2 files changed, 5 insertions, 2 deletions

diff --git a/examples/Fire2012/Fire2012.ino b/examples/Fire2012/Fire2012.ino
index e65982a8..a1a8088f 100644
--- a/examples/Fire2012/Fire2012.ino
+++ b/examples/Fire2012/Fire2012.ino
@@ -1,8 +1,9 @@
+#define FASTLED_ALLOW_INTERRUPTS 1 
 #include <FastLED.h>
 
 #define LED_PIN     5
 #define COLOR_ORDER GRB
-#define CHIPSET     WS2811
+#define CHIPSET     WS2811_400
 #define NUM_LEDS    30
 
 #define BRIGHTNESS  200
@@ -21,7 +22,7 @@ void setup() {
 void loop()
 {
   // Add entropy to random number generator; we use a lot of it.
-  random16_add_entropy( random());
+  // random16_add_entropy( random());
 
   Fire2012(); // run simulation frame
   
diff --git a/platforms/arm/nrf51/clockless_arm_nrf51.h b/platforms/arm/nrf51/clockless_arm_nrf51.h
index f365814f..4d0f89dd 100644
--- a/platforms/arm/nrf51/clockless_arm_nrf51.h
+++ b/platforms/arm/nrf51/clockless_arm_nrf51.h
@@ -47,6 +47,7 @@ public:
 
     // attempt to re-show a frame if we exit early because of interrupts.
     if(!showRGBInternal(pixels)) {
+      sei(); delayMicroseconds(WAIT_TIME); cli();
       showRGBInternal(pixels);
     }
 
@@ -60,6 +61,7 @@ public:
     cli();
 
     if(!showRGBInternal(pixels)) {
+      sei(); delayMicroseconds(WAIT_TIME); cli();
       showRGBInternal(pixels);
     }