From 56cf2b087f057f7a0a4a4c8042cfafd4ea5141fc Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Wed, 20 Jun 2018 14:04:04 +0700
Subject: [PATCH] change head,track to 1, cluster size from 8 to 1

---
 src/usb/msc_flash.c | 8 ++++----
 src/usb/msc_flash.h | 1 -
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/usb/msc_flash.c b/src/usb/msc_flash.c
index 0895252..30b0045 100644
--- a/src/usb/msc_flash.c
+++ b/src/usb/msc_flash.c
@@ -421,7 +421,7 @@ fat12_boot_sector_t const _boot_sect =
     .oem_name           = "MSDOS5.0",
 
     .sector_sz          = MSC_FLASH_BLOCK_SIZE,
-    .sector_per_cluster = MSC_FLASH_CLUSTER_SIZE/MSC_FLASH_BLOCK_SIZE,
+    .sector_per_cluster = 1,
     .reserved_sectors   = 1,
 
     .fat_copies         = 1,
@@ -429,15 +429,15 @@ fat12_boot_sector_t const _boot_sect =
     .sector_count       = MSC_FLASH_BLOCK_NUM,
     .media_type         = 0xf8, // fixed disk
     .sector_per_fat     = 7,
-    .sector_per_track   = 63,
-    .head_num           = 255,
+    .sector_per_track   = 1,
+    .head_num           = 1,
     .not_used1          = 0,
     .not_used2          = 0,
 
     .drive_number       = 0,
     .not_used3          = 0,
     .ext_boot_signature = 0x29,
-    .volume_id          = 0, // change later to typically date + time
+    .volume_id          = 0x00420042, // change later to typically date + time
     .volume_label       = MSC_FLASH_VOL_LABEL,
     .fs_type            = "FAT12   "
 };
diff --git a/src/usb/msc_flash.h b/src/usb/msc_flash.h
index 5c22e6e..3cff7ec 100644
--- a/src/usb/msc_flash.h
+++ b/src/usb/msc_flash.h
@@ -53,7 +53,6 @@
 
 #define MSC_FLASH_BLOCK_SIZE      512
 #define MSC_FLASH_BLOCK_NUM       (MSC_FLASH_SIZE/MSC_FLASH_BLOCK_SIZE)
-#define MSC_FLASH_CLUSTER_SIZE    (8*MSC_FLASH_BLOCK_SIZE)
 
 
 VERIFY_STATIC( MSC_FLASH_ADDR_START+MSC_FLASH_SIZE == BOOTLOADER_REGION_START-DFU_APP_DATA_RESERVED, );