From 85b3b98570262b97851b726a31819e8864ff1bb3 Mon Sep 17 00:00:00 2001
From: Dasky <32983009+daskygit@users.noreply.github.com>
Date: Mon, 6 Jun 2022 01:33:32 +0100
Subject: Move SPLIT_HAND_PIN setup to split_pre_init (#17271)

* Move SPLIT_HAND_PIN setup to split_pre_init

* doppelganger should use old behaviour

* Add comment for future

Co-authored-by: Joel Challis <git@zvecr.com>

Co-authored-by: Joel Challis <git@zvecr.com>
---
 quantum/split_common/split_util.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'quantum/split_common')

diff --git a/quantum/split_common/split_util.c b/quantum/split_common/split_util.c
index 8b11e51374..48b9cce6d4 100644
--- a/quantum/split_common/split_util.c
+++ b/quantum/split_common/split_util.c
@@ -94,7 +94,6 @@ static uint8_t peek_matrix_intersection(pin_t out_pin, pin_t in_pin) {
 __attribute__((weak)) bool is_keyboard_left(void) {
 #if defined(SPLIT_HAND_PIN)
     // Test pin SPLIT_HAND_PIN for High/Low, if low it's right hand
-    setPinInput(SPLIT_HAND_PIN);
 #    ifdef SPLIT_HAND_PIN_LOW_IS_LEFT
     return !readPin(SPLIT_HAND_PIN);
 #    else
@@ -133,6 +132,10 @@ __attribute__((weak)) bool is_keyboard_master(void) {
 
 // this code runs before the keyboard is fully initialized
 void split_pre_init(void) {
+#if defined(SPLIT_HAND_PIN)
+    setPinInput(SPLIT_HAND_PIN);
+    wait_us(100);
+#endif
     isLeftHand = is_keyboard_left();
 
 #if defined(RGBLIGHT_ENABLE) && defined(RGBLED_SPLIT)
-- 
cgit v1.2.3