From c78992790ea3acf4c4f0561e937c792d64c88330 Mon Sep 17 00:00:00 2001
From: tmk <hasu@tmk-kbd.com>
Date: Mon, 10 Jan 2022 14:05:18 +0900
Subject: [PATCH] ibmpc: Increase timeout limit

This keyboard has very slow clocking like 3ms per code.
https://geekhack.org/index.php?topic=115479.msg3101326#msg3101326
---
 tmk_core/protocol/ibmpc.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tmk_core/protocol/ibmpc.cpp b/tmk_core/protocol/ibmpc.cpp
index 95f69e17..744b6621 100644
--- a/tmk_core/protocol/ibmpc.cpp
+++ b/tmk_core/protocol/ibmpc.cpp
@@ -217,7 +217,7 @@ inline void IBMPC::isr(void)
         timer_start = t;
     } else {
         // This gives 2.0ms at least before timeout
-        if ((uint8_t)(t - timer_start) >= 3) {
+        if ((uint8_t)(t - timer_start) >= 5) {
             isr_debug = isr_state;
             error = IBMPC_ERR_TIMEOUT;
             goto ERROR;