From c9c5ec860e16ffa92dc9da38f91f272c19da1e5e Mon Sep 17 00:00:00 2001
From: tobozo <tobozo@users.noreply.github.com>
Date: Mon, 21 Mar 2022 17:19:47 +0100
Subject: [PATCH 1/2] Update SD.h

---
 libraries/SD/src/SD.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libraries/SD/src/SD.h b/libraries/SD/src/SD.h
index 665b33370e4..a5548579bd7 100644
--- a/libraries/SD/src/SD.h
+++ b/libraries/SD/src/SD.h
@@ -32,6 +32,8 @@ class SDFS : public FS
     void end();
     sdcard_type_t cardType();
     uint64_t cardSize();
+    size_t numSectors();
+    size_t sectorSize();
     uint64_t totalBytes();
     uint64_t usedBytes();
     bool readRAW(uint8_t* buffer, uint32_t sector);

From d6ecb3f52091baa3207003b0f55f8c95c3d3f2db Mon Sep 17 00:00:00 2001
From: tobozo <tobozo@users.noreply.github.com>
Date: Mon, 21 Mar 2022 17:21:19 +0100
Subject: [PATCH 2/2] Added numSectors() and sectorSize()

---
 libraries/SD/src/SD.cpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/libraries/SD/src/SD.cpp b/libraries/SD/src/SD.cpp
index 8e2b6d234e5..b1731f155ba 100644
--- a/libraries/SD/src/SD.cpp
+++ b/libraries/SD/src/SD.cpp
@@ -75,6 +75,22 @@ uint64_t SDFS::cardSize()
     return (uint64_t)sectors * sectorSize;
 }
 
+size_t SDFS::numSectors()
+{
+    if(_pdrv == 0xFF) {
+        return 0;
+    }
+    return sdcard_num_sectors(_pdrv);
+}
+
+size_t SDFS::sectorSize()
+{
+    if(_pdrv == 0xFF) {
+        return 0;
+    }
+    return sdcard_sector_size(_pdrv);
+}
+
 uint64_t SDFS::totalBytes()
 {
 	FATFS* fsinfo;