From 67e461114cacec5366ae171975e0611a97e6788c Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Wed, 23 Aug 2023 18:16:16 +0700
Subject: [PATCH] change metro s3 psram type to opi, default SD_CS (SS) to
 input pull up

---
 boards.txt                                  |  6 ++--
 variants/adafruit_metro_esp32s3/variant.cpp | 37 +++++++++++++++++++++
 2 files changed, 40 insertions(+), 3 deletions(-)
 create mode 100644 variants/adafruit_metro_esp32s3/variant.cpp

diff --git a/boards.txt b/boards.txt
index eaa43ce2f..ccd551248 100644
--- a/boards.txt
+++ b/boards.txt
@@ -8360,15 +8360,15 @@ adafruit_metro_esp32s3.menu.UploadMode.default=UART0 / Hardware CDC
 adafruit_metro_esp32s3.menu.UploadMode.default.upload.use_1200bps_touch=false
 adafruit_metro_esp32s3.menu.UploadMode.default.upload.wait_for_upload_port=false
 
+adafruit_metro_esp32s3.menu.PSRAM.opi=OPI PSRAM
+adafruit_metro_esp32s3.menu.PSRAM.opi.build.defines=-DBOARD_HAS_PSRAM
+adafruit_metro_esp32s3.menu.PSRAM.opi.build.psram_type=opi
 adafruit_metro_esp32s3.menu.PSRAM.enabled=QSPI PSRAM
 adafruit_metro_esp32s3.menu.PSRAM.enabled.build.defines=-DBOARD_HAS_PSRAM
 adafruit_metro_esp32s3.menu.PSRAM.enabled.build.psram_type=qspi
 adafruit_metro_esp32s3.menu.PSRAM.disabled=Disabled
 adafruit_metro_esp32s3.menu.PSRAM.disabled.build.defines=
 adafruit_metro_esp32s3.menu.PSRAM.disabled.build.psram_type=qspi
-adafruit_metro_esp32s3.menu.PSRAM.opi=OPI PSRAM
-adafruit_metro_esp32s3.menu.PSRAM.opi.build.defines=-DBOARD_HAS_PSRAM
-adafruit_metro_esp32s3.menu.PSRAM.opi.build.psram_type=opi
 
 adafruit_metro_esp32s3.menu.PartitionScheme.tinyuf2=TinyUF2 16MB (2MB APP/11.6MB FATFS)
 adafruit_metro_esp32s3.menu.PartitionScheme.tinyuf2.build.custom_bootloader=bootloader-tinyuf2
diff --git a/variants/adafruit_metro_esp32s3/variant.cpp b/variants/adafruit_metro_esp32s3/variant.cpp
new file mode 100644
index 000000000..811a6d508
--- /dev/null
+++ b/variants/adafruit_metro_esp32s3/variant.cpp
@@ -0,0 +1,37 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021 Ha Thach (tinyusb.org) for Adafruit Industries
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+
+#include "esp32-hal-gpio.h"
+#include "pins_arduino.h"
+
+extern "C" {
+
+// Initialize variant/board, called before setup()
+void initVariant(void) {
+  // default SD_CS to input pullup
+  pinMode(SS, INPUT_PULLUP);
+}
+
+}