From 3f6ada2edbf5c706fa0a1fc198df6d18872baf19 Mon Sep 17 00:00:00 2001
From: hongthiet1994 <hongthiet1994@gmail.com>
Date: Tue, 12 Feb 2019 16:00:29 +0700
Subject: [PATCH] fix missing the first bit in HC589 shift in

---
 cores/esp32/wiring_shift.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cores/esp32/wiring_shift.c b/cores/esp32/wiring_shift.c
index 44c13700d1e..c6c279aa8a3 100644
--- a/cores/esp32/wiring_shift.c
+++ b/cores/esp32/wiring_shift.c
@@ -25,11 +25,12 @@ uint8_t shiftIn(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder) {
     uint8_t i;
 
     for(i = 0; i < 8; ++i) {
-        digitalWrite(clockPin, HIGH);
+        //digitalWrite(clockPin, HIGH);
         if(bitOrder == LSBFIRST)
             value |= digitalRead(dataPin) << i;
         else
             value |= digitalRead(dataPin) << (7 - i);
+        digitalWrite(clockPin, HIGH);
         digitalWrite(clockPin, LOW);
     }
     return value;