diff --git a/.ccls-cache/@@home@ja@st@Home/@usr@lib@llvm@19@lib@clang@19@include@stdbool.h b/.ccls-cache/@@home@ja@st@Home/@usr@lib@llvm@19@lib@clang@19@include@stdbool.h
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--- a/.ccls-cache/@@home@ja@st@Home/@usr@lib@llvm@19@lib@clang@19@include@stdbool.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/*===---- stdbool.h - Standard header for booleans -------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===-----------------------------------------------------------------------===
- */
-
-#ifndef __STDBOOL_H
-#define __STDBOOL_H
-
-#define __bool_true_false_are_defined 1
-
-#if defined(__MVS__) && __has_include_next(<stdbool.h>)
-#include_next <stdbool.h>
-#else
-
-#if defined(__STDC_VERSION__) && __STDC_VERSION__ > 201710L
-/* FIXME: We should be issuing a deprecation warning here, but cannot yet due
- * to system headers which include this header file unconditionally.
- */
-#elif !defined(__cplusplus)
-#define bool _Bool
-#define true 1
-#define false 0
-#elif defined(__GNUC__) && !defined(__STRICT_ANSI__)
-/* Define _Bool as a GNU extension. */
-#define _Bool bool
-#if defined(__cplusplus) && __cplusplus < 201103L
-/* For C++98, define bool, false, true as a GNU extension. */
-#define bool bool
-#define false false
-#define true true
-#endif
-#endif
-
-#endif /* __MVS__ */
-#endif /* __STDBOOL_H */
diff --git a/.ccls-cache/@@home@ja@st@Home/@usr@lib@llvm@19@lib@clang@19@include@stdbool.h.blob b/.ccls-cache/@@home@ja@st@Home/@usr@lib@llvm@19@lib@clang@19@include@stdbool.h.blob
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diff --git a/.ccls-cache/@home@ja@st@Home/Calc2@Core@Src@breadboard.c b/.ccls-cache/@home@ja@st@Home/Calc2@Core@Src@breadboard.c
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index aa006d3..0000000
--- a/.ccls-cache/@home@ja@st@Home/Calc2@Core@Src@breadboard.c
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@@ -1,32 +0,0 @@
-/*
- * breadboard.c
- *
- *  Created on: Sep 12, 2025
- *      Author: ja
- */
-
-#include <stdbool.h>
-#include "main.h"
-
-void
-breadboard(int DELAY_MS)
-{
-	bool Purple = (HAL_GPIO_ReadPin(BTN_PRPL_GPIO_Port, BTN_PRPL_Pin) == GPIO_PIN_SET); // PD5
-	bool Grey   = (HAL_GPIO_ReadPin(BTN_GREY_GPIO_Port, BTN_GREY_Pin) == GPIO_PIN_SET); // PD7
-
-	if (Purple && Grey) {
-		HAL_GPIO_WritePin(LED_EXT_GPIO_Port, LED_EXT_Pin, GPIO_PIN_SET); // PB4
-	} else {
-		HAL_GPIO_WritePin(LED_EXT_GPIO_Port, LED_EXT_Pin, GPIO_PIN_RESET); // PB4
-	}
-
-	HAL_Delay(DELAY_MS); // milliseconds of delay after execution
-
-	/*
-	// Always flash:
-	HAL_GPIO_WritePin(GPIOB, LED_EXT_Pin, GPIO_PIN_SET); // PB4 ON
-	HAL_Delay(DELAY_MS);
-	HAL_GPIO_WritePin(GPIOB, LED_EXT_Pin, GPIO_PIN_RESET); // PB4 OFF
-	HAL_Delay(DELAY_MS);
-	*/
-}
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