From 380550c77d84e8a587d0c96e54f68bb3337e998a Mon Sep 17 00:00:00 2001
From: Byron Lathi <bslathi19@gmail.com>
Date: Thu, 14 Apr 2022 17:04:08 -0500
Subject: [PATCH] Add more struct definitions
Adds filesystem info struct and directory entry structs
---
sw/fat.h | 35 +++++++++++++++++++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/sw/fat.h b/sw/fat.h
index dcfb564..c61b152 100644
--- a/sw/fat.h
+++ b/sw/fat.h
@@ -39,4 +39,39 @@ typedef struct {
uint8_t filesystem_type[8];
} ebpb_t;
+typedef struct {
+ uint32_t sig;
+ uint8_t reserved[480];
+ uint32_t sig2;
+ uint32_t free_data_clusters;
+ uint32_t last_allocated_data_cluster;
+ uint32_t reserved2;
+ uint32_t sig3;
+} fs_info_sector_t;
+
+typedef struct {
+ uint8_t sequence_number;
+ uint16_t filename0[5];
+ uint8_t attributes;
+ uint8_t type;
+ uint8_t checksum;
+ uint16_t filename1[6];
+ uint16_t reserved;
+ uint16_t filename[2];
+} vfat_dentry_t;
+
+typedef struct {
+ uint8_t filename[8];
+ uint8_t extension[3];
+ uint8_t attributes;
+ uint8_t reserved;
+ uint8_t create_time_10ms;
+ uint32_t create_date;
+ uint16_t access_date;
+ uint16_t first_cluster_h;
+ uint32_t modify_cluster;
+ uint16_t first_cluster_l;
+ uint32_t file_size;
+} dos_dentry_t;
+
#endif
\ No newline at end of file
--
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