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Forum Index : Microcontroller and PC projects : ARM H7 and Directory name strangeness?

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KeepIS

Guru

Joined: 13/10/2014
Location: Australia
Posts: 1964
Posted: 04:30am 05 Feb 2022
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First off: I can't reload earlier firmware at this moment in time and I'm not even sure this is a firmware issue.
 
ArmmiteH7

V5.07.01b0.bin

Firmware Version  5.0701
>

None of these directory names have underscore chars, and when the SD card is viewed in Windows, they show correctly without an Underscore char. Just for the hell of it I went through and renamed each directory with NO underscore char.

SD card returned to the ARM H7.


1: Directory list retrieved by MMBasic DIR$ command and displayed with the Text command.  

M 02 D 04
M 02 D_05  *** underscore added    
M 01
M_02 D_03  *** two added

2: Same as above but with the SORT command used before the Text display.

M 01
M 02 D 04
M 02 D 05  <- now ok
M_02 D_03  *** still underscore


3: Same above but files inside the Directory, displays space after DF correctly.  

DF 07-55.dat
DF 08-35.dat
DF 09-54.dat
DF 10-34.dat
DF 12-48.dat
DF 13-08.dat


4: Using the Files command at the Command prompt, space are replaced with underscore


A:/LOG_2022
  <DIR>  M_01
  <DIR>  M_02 D_03
  <DIR>  M_02 D_04
  <DIR>  M_02 D_05
4 directories, 0 files

5: Same as above but files inside the Directory, displays space after DF correctly  

A:/LOG_2022/M_02 D_05
13:22 05-02-2022      49648  DF 07-55.dat
13:22 05-02-2022      49648  DF 08-35.dat
13:22 05-02-2022      49940  DF 09-54.dat
13:22 05-02-2022      49649  DF 10-34.dat
13:21 05-02-2022      49644  DF 12-48.dat
13:21 05-02-2022      49648  DF 13-08.dat
0 directories, 6 files

The file names in step 5 match file names in step 3.  


Thoughts?

BTW the directory names and file names are being created by MMBasic on the Arm-H7, not on a Win PC. However they all display correctly on Win PC.
Edited 2022-02-06 08:18 by KeepIS
NANO Inverter: Full download - Only Hex Ver 8.1Ks
 
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