From aef93f74cde8f1127eb9b4c571d9f8fe910854b8 Mon Sep 17 00:00:00 2001 From: Roger Clark Date: Tue, 13 Jun 2017 10:39:42 +1000 Subject: [PATCH] Moved encoderLookup LUT from flash to RAM to give 30% speed increase of setPixelColor() - at the expense of 768 bytes of RAM --- STM32F1/libraries/WS2812B/src/WS2812B.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/STM32F1/libraries/WS2812B/src/WS2812B.h b/STM32F1/libraries/WS2812B/src/WS2812B.h index 30bc875..3a6bcb6 100644 --- a/STM32F1/libraries/WS2812B/src/WS2812B.h +++ b/STM32F1/libraries/WS2812B/src/WS2812B.h @@ -25,7 +25,7 @@ static const uint8_t byte2Lookup[256]={0x24,0x26,0x34,0x36,0xA4,0xA6,0xB4,0xB6,0 */ // New version uses one large LUT as its faster index into sequential bytes for the GRB pattern -static const uint8_t encoderLookup[256*3]={ 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+static uint8_t encoderLookup[256*3]={ 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