From 698af18e02de5cda1f1a80c7a5dd5207f7dbcc12 Mon Sep 17 00:00:00 2001
From: 4712 <4712@outlook.de>
Date: Sun, 18 Sep 2016 18:52:14 +0200
Subject: [PATCH] blheli4wayif timing improvement

Bit state reading timed later to improve connection for ESC with higher
capacities at input pin.
---
 src/main/io/serial_4way_avrootloader.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/main/io/serial_4way_avrootloader.c b/src/main/io/serial_4way_avrootloader.c
index f3eeba5320..a70e3657c1 100644
--- a/src/main/io/serial_4way_avrootloader.c
+++ b/src/main/io/serial_4way_avrootloader.c
@@ -70,10 +70,11 @@
 
 #define START_BIT_TIMEOUT_MS 2
 
-#define BIT_TIME (52)  //52uS
-#define BIT_TIME_HALVE (BIT_TIME >> 1) //26uS
-#define START_BIT_TIME (BIT_TIME_HALVE + 1)
-//#define STOP_BIT_TIME ((BIT_TIME * 9) + BIT_TIME_HALVE)
+#define BIT_TIME (52)       // 52uS
+#define BIT_TIME_HALVE      (BIT_TIME >> 1) // 26uS
+#define BIT_TIME_3_4        (BIT_TIME_HALVE + (BIT_TIME_HALVE >> 1))   // 39uS
+#define START_BIT_TIME      (BIT_TIME_3_4)
+//#define STOP_BIT_TIME     ((BIT_TIME * 9) + BIT_TIME_HALVE)
 
 static uint8_t suart_getc_(uint8_t *bt)
 {