From 4bf56b9d8edfd42a305e6bdaa5cfc83a4d0d1687 Mon Sep 17 00:00:00 2001
From: Kurosuke <93464397+nekogumi@users.noreply.github.com>
Date: Mon, 25 Mar 2024 19:55:58 +0100
Subject: [PATCH 1/2] Adding Core Clock 16MHz/20MHz menu

---
 boards.txt | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/boards.txt b/boards.txt
index 504c40af..7253518c 100644
--- a/boards.txt
+++ b/boards.txt
@@ -86,4 +86,12 @@ nona4809.menu.mode.on.build.328emulation=-DAVR_NANO_4809_328MODE
 nona4809.menu.mode.off=None (ATMEGA4809)
 nona4809.menu.mode.off.build.328emulation=
 
+menu.freq=Core Frequency
+nona4809.menu.freq.on=20 MHz
+nona4809.menu.freq.on.build.f_cpu=20000000L
+nona4809.menu.freq.on.bootloader.OSCCFG=0x02
+nona4809.menu.freq.off=16 MHz
+nona4809.menu.freq.off.build.f_cpu=16000000L
+nona4809.menu.freq.off.bootloader.OSCCFG=0x01
+
 ##############################################################

From 373e0e5c71fc9cd93df2477e93f298aa35efb830 Mon Sep 17 00:00:00 2001
From: Kurosuke <93464397+nekogumi@users.noreply.github.com>
Date: Tue, 26 Mar 2024 09:31:49 +0100
Subject: [PATCH 2/2] Add platform.local.txt to .gitignore

---
 .gitignore | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.gitignore b/.gitignore
index b92f78be..5ff38b9d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 # this folder point to the repo below, and note not "master" but "api-release-cpp"
 # https://github.com/arduino/ArduinoCore-api/tree/api-release-cpp
 api
+platform.local.txt
\ No newline at end of file