From c9c60d227e38abdf08ca86bcdad3a0cac2579e3f Mon Sep 17 00:00:00 2001
From: Takeshi ISHII <2170248+mtei@users.noreply.github.com>
Date: Tue, 24 Aug 2021 22:34:24 +0900
Subject: add wait_cpuclock() macro for AVR and CPU_CLOCK macro (#12755)

---
 tmk_core/common/avr/_wait.h     | 4 +++-
 tmk_core/common/chibios/_wait.h | 9 +++++----
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/tmk_core/common/avr/_wait.h b/tmk_core/common/avr/_wait.h
index ae1a25131a..683db6ae57 100644
--- a/tmk_core/common/avr/_wait.h
+++ b/tmk_core/common/avr/_wait.h
@@ -37,6 +37,8 @@
             }                                   \
         }                                       \
     } while (0)
+#define wait_cpuclock(n) __builtin_avr_delay_cycles(n)
+#define CPU_CLOCK F_CPU
 
 /* The AVR series GPIOs have a one clock read delay for changes in the digital input signal.
  * But here's more margin to make it two clocks. */
@@ -44,4 +46,4 @@
 #    define GPIO_INPUT_PIN_DELAY 2
 #endif
 
-#define waitInputPinDelay() __builtin_avr_delay_cycles(GPIO_INPUT_PIN_DELAY)
+#define waitInputPinDelay() wait_cpuclock(GPIO_INPUT_PIN_DELAY)
diff --git a/tmk_core/common/chibios/_wait.h b/tmk_core/common/chibios/_wait.h
index 4a5172536b..b740afbd24 100644
--- a/tmk_core/common/chibios/_wait.h
+++ b/tmk_core/common/chibios/_wait.h
@@ -41,6 +41,10 @@ void wait_us(uint16_t duration);
         } while (0)
 #endif
 
+#include "_wait.c"
+
+#define CPU_CLOCK STM32_SYSCLK
+
 /* For GPIOs on ARM-based MCUs, the input pins are sampled by the clock of the bus
  * to which the GPIO is connected.
  * The connected buses differ depending on the various series of MCUs.
@@ -51,11 +55,8 @@ void wait_us(uint16_t duration);
  * If the GPIO_INPUT_PIN_DELAY macro is not defined, the following default values will be used.
  * (A fairly large value of 0.25 microseconds is set.)
  */
-
-#include "_wait.c"
-
 #ifndef GPIO_INPUT_PIN_DELAY
-#    define GPIO_INPUT_PIN_DELAY (STM32_SYSCLK / 1000000L / 4)
+#    define GPIO_INPUT_PIN_DELAY (CPU_CLOCK / 1000000L / 4)
 #endif
 
 #define waitInputPinDelay() wait_cpuclock(GPIO_INPUT_PIN_DELAY)
-- 
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