94 lines
2.2 KiB
Plaintext
94 lines
2.2 KiB
Plaintext
Title: Zephyr File System Demo
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Description:
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Demonstrates basic file and dir operations using the Zephyr file system.
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Building and Running Project:
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While this demo uses RAM to emulate storage, it can be tested using QEMU.
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Following command will build it for running on QEMU:
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make qemu
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Troubleshooting:
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Problems caused by out-dated project information can be addressed by
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issuing one of the following commands then rebuilding the project:
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make clean # discard results of previous builds
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# but keep existing configuration info
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or
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make pristine # discard results of previous builds
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# and restore pre-defined configuration info
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--------------------------------------------------------------------------------
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Sample Output:
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File System Demo!
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Creating new file testfile.txt
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Opened file testfile.txt
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Data successfully written!
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Data written:"hello world!"
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Data successfully read!
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Data read:"hello world!"
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Closed file testfile.txt
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File (testfile.txt) deleted successfully!
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Created dir sub1!
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Created dir sub2!
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Created dir sub1/sub3!
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Creating new file testfile.txt
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Opened file testfile.txt
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Creating new file sub1/testfile.txt
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Opened file sub1/testfile.txt
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Creating new file sub2/testfile.txt
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Opened file sub2/testfile.txt
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Creating new file sub1/sub3/file1.txt
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Opened file sub1/sub3/file1.txt
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Creating new file sub1/sub3/file2.txt
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Opened file sub1/sub3/file2.txt
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Data successfully written!
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Data written:"1"
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Data successfully written!
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Data written:"12"
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Data successfully written!
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Data written:"123"
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Data successfully written!
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Data written:"1234"
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Data successfully written!
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Data written:"12345"
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Closed file testfile.txt
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Closed file sub1/testfile.txt
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Closed file sub2/testfile.txt
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Closed file sub1/sub3/file1.txt
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Closed file sub1/sub3/file2.txt
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Listing dir /:
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[DIR ] SUB1
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[DIR ] SUB2
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[FILE] TESTFILE.TXT (size = 1)
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Listing dir sub1:
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[DIR ] SUB3
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[FILE] TESTFILE.TXT (size = 2)
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Listing dir sub2:
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[FILE] TESTFILE.TXT (size = 3)
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Listing dir sub1/sub3:
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[FILE] FILE1.TXT (size = 4)
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[FILE] FILE2.TXT (size = 5)
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