From: Nathael Pajani <nathael.pajani@ed3l.fr>
Date: Thu, 24 Sep 2020 11:10:37 +0000 (+0200)
Subject: Fix WS2812 timmings
X-Git-Url: http://git.techno-innov.fr/?a=commitdiff_plain;h=6c2960b536daa5426881a97d92f16b85f2052b4f;p=soft%2Flpc122x%2Fcore

Fix WS2812 timmings
---

diff --git a/extdrv/ws2812.c b/extdrv/ws2812.c
index a9c5b0b..615031f 100644
--- a/extdrv/ws2812.c
+++ b/extdrv/ws2812.c
@@ -78,8 +78,6 @@ static void ws2812_bit_sender(struct ws2812_conf* ws2812)
 			nop();
 			nop();
 			nop();
-			nop();
-			nop();
 			/* "low" time : 800ns */
 			gpio_port->clear = gpio_bit;
 			nop();
@@ -89,9 +87,8 @@ static void ws2812_bit_sender(struct ws2812_conf* ws2812)
 			nop();
 			nop();
 			nop();
-			nop();
 		} else {
-			/* "high" time : 700ns */
+			/* "high" time : 800ns */
 			gpio_port->set = gpio_bit;
 			nop();
 			nop();
@@ -109,10 +106,11 @@ static void ws2812_bit_sender(struct ws2812_conf* ws2812)
 			nop();
 			nop();
 			nop();
+			nop();
+			nop();
 			/* "low" time : 600ns */
 			gpio_port->clear = gpio_bit;
 			nop();
-			nop();
 		}
 
 		/* Move to the next bit */