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Update a readme and some comments.

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This commit is contained in:
Gregory Nutt 2018-05-27 15:13:19 -06:00
parent b84f5841d5
commit dd59d4f946
3 changed files with 15 additions and 2 deletions
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7
system/zmodem/README.txt
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@ -233,3 +233,10 @@ Status
serial speeds and with much smaller buffers (although that has not
been verified as of this writing).
2018-5-28:
Updates to checksum calculations. Verified correct operation with
hardware flow control using the olimex-stm32-p407/zmodem
configuration. Only the host-to-target transfer was verified.
There appears to be problems still host target-to-host transfers
and with use of the NuttX versions of rx/sz on the host.

5
system/zmodem/zm.h
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@ -581,7 +581,10 @@ uint32_t zm_filecrc(FAR struct zm_state_s *pzm, FAR const char *filename);
* Name: zm_flowc
*
* Description:
* Enable hardware Rx/Tx flow control
* Enable hardware Rx/Tx flow control.
*
* REVISIT: Consider returning the original termios settings so that they
* could be restored with rx/sz exits.
*
****************************************************************************/

5
system/zmodem/zm_utils.c
View File

@ -477,7 +477,10 @@ uint32_t zm_filecrc(FAR struct zm_state_s *pzm, FAR const char *filename)
* Name: zm_flowc
*
* Description:
* Enable hardware Rx/Tx flow control
* Enable hardware Rx/Tx flow control.
*
* REVISIT: Consider returning the original termios settings so that they
* could be restored with rx/sz exits.
*
****************************************************************************/