From 4930853edb94313b1078dd2a01a3f8568d46f707 Mon Sep 17 00:00:00 2001
From: Cellie <CelliesProjects@users.noreply.github.com>
Date: Tue, 9 Apr 2019 21:11:17 +0200
Subject: [PATCH] Add support for ffat on 4MB ESP32 Dev Module and
 mhetesp32minikit board. (#2588)

* Update boards.txt

Add menu items for ffat on mhetesp32minikit board.

* Add partition table.

* Added ffat partition for 4MB ESP32 Dev Module.

* Added comment about partitioning schemes.
---
 boards.txt                                      | 8 ++++++--
 libraries/FFat/examples/FFat_Test/FFat_Test.ino | 6 +++++-
 tools/partitions/default_ffat.csv               | 7 +++++++
 3 files changed, 18 insertions(+), 3 deletions(-)
 create mode 100644 tools/partitions/default_ffat.csv

diff --git a/boards.txt b/boards.txt
index 9904248e..bf8e7e48 100644
--- a/boards.txt
+++ b/boards.txt
@@ -64,8 +64,10 @@ esp32.menu.PSRAM.disabled.build.defines=
 esp32.menu.PSRAM.enabled=Enabled
 esp32.menu.PSRAM.enabled.build.defines=-DBOARD_HAS_PSRAM -mfix-esp32-psram-cache-issue
 
-esp32.menu.PartitionScheme.default=Default
+esp32.menu.PartitionScheme.default=Default with spiffs (4MB FLASH)
 esp32.menu.PartitionScheme.default.build.partitions=default
+esp32.menu.PartitionScheme.defaultffat=Default with ffat (4MB FLASH)
+esp32.menu.PartitionScheme.defaultffat.build.partitions=default_ffat
 esp32.menu.PartitionScheme.minimal=Minimal (2MB FLASH)
 esp32.menu.PartitionScheme.minimal.build.partitions=minimal
 esp32.menu.PartitionScheme.no_ota=No OTA (Large APP)
@@ -1555,8 +1557,10 @@ mhetesp32minikit.menu.FlashFreq.80.build.flash_freq=80m
 mhetesp32minikit.menu.FlashFreq.40=40MHz
 mhetesp32minikit.menu.FlashFreq.40.build.flash_freq=40m
 
-mhetesp32minikit.menu.PartitionScheme.default=Default
+mhetesp32minikit.menu.PartitionScheme.default=Default with spiffs
 mhetesp32minikit.menu.PartitionScheme.default.build.partitions=default
+mhetesp32minikit.menu.PartitionScheme.defaultffat=Default with ffat
+mhetesp32minikit.menu.PartitionScheme.defaultffat.build.partitions=default_ffat
 mhetesp32minikit.menu.PartitionScheme.no_ota=No OTA (Large APP)
 mhetesp32minikit.menu.PartitionScheme.no_ota.build.partitions=no_ota
 mhetesp32minikit.menu.PartitionScheme.no_ota.upload.maximum_size=2097152
diff --git a/libraries/FFat/examples/FFat_Test/FFat_Test.ino b/libraries/FFat/examples/FFat_Test/FFat_Test.ino
index 1206da76..2dc6e6ff 100644
--- a/libraries/FFat/examples/FFat_Test/FFat_Test.ino
+++ b/libraries/FFat/examples/FFat_Test/FFat_Test.ino
@@ -1,6 +1,10 @@
 #include "FS.h"
 #include "FFat.h"
 
+// This file should be compiled with 'Partition Scheme' (in Tools menu)
+// set to 'Default with ffat' if you have a 4MB ESP32 dev module or
+// set to '16M Fat' if you have a 16MB ESP32 dev module.
+
 // You only need to format FFat the first time you run a test
 #define FORMAT_FFAT true
 
@@ -160,7 +164,7 @@ void setup(){
         Serial.println("FFat Mount Failed");
         return;
     }
-    
+
     Serial.printf("Total space: %10lu\n", FFat.totalBytes());
     Serial.printf("Free space: %10lu\n", FFat.freeBytes());
     listDir(FFat, "/", 0);
diff --git a/tools/partitions/default_ffat.csv b/tools/partitions/default_ffat.csv
new file mode 100644
index 00000000..a4a22724
--- /dev/null
+++ b/tools/partitions/default_ffat.csv
@@ -0,0 +1,7 @@
+# Name,   Type, SubType, Offset,  Size, Flags
+nvs,      data, nvs,     0x9000,  0x5000,
+otadata,  data, ota,     0xe000,  0x2000,
+app0,     app,  ota_0,   0x10000, 0x140000,
+app1,     app,  ota_1,   0x150000,0x140000,
+eeprom,   data, 0x99,    0x290000,0x1000,
+ffat,     data, fat,     0x291000,0x16F000,