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| author | Gregory Nutt <gnutt@nuttx.org> | 2013-07-15 17:11:09 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2013-07-15 17:11:09 -0600 |
| commit | 8955658e51100d65542a04648069b31e8f491367 (patch) | |
| tree | 344943f7d62b6de4213e86cc2a3e09399a6d678b /apps | |
| parent | 771e38ff1b1d126bcaf8eb7b72d1c45c6bdec2be (diff) | |
| download | nuttx-8955658e51100d65542a04648069b31e8f491367.tar.gz nuttx-8955658e51100d65542a04648069b31e8f491367.tar.bz2 nuttx-8955658e51100d65542a04648069b31e8f491367.zip | |
Minor end-of-the-day Zmodem changes
Diffstat (limited to 'apps')
| -rwxr-xr-x | apps/system/zmodem/README.txt | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/apps/system/zmodem/README.txt b/apps/system/zmodem/README.txt index 9048a82d9..99a73669d 100755 --- a/apps/system/zmodem/README.txt +++ b/apps/system/zmodem/README.txt @@ -65,7 +65,6 @@ Using NuttX Zmodem with a Linux Host using 9600 baud for the data transfers -- high rates may result in data overruns): - $ sudo stty -F /dev/ttyS0 raw # Puts the TTY in raw transfer mode $ sudo stty -F /dev/ttyS0 9600 # Select 9600 BAUD $ sudo stty -F /dev/ttyS0 crtscts # Enables CTS/RTS handshaking $ sudo stty -F /dev/ttyS0 # Show the TTY configuration @@ -106,7 +105,6 @@ Using NuttX Zmodem with a Linux Host 9600 baud for the data transfers -- high rates may result in data overruns): - $ sudo stty -F /dev/ttyS0 raw # Puts the TTY in raw transfer mode $ sudo stty -F /dev/ttyS0 9600 # Select 9600 BAUD $ sudo stty -F /dev/ttyS0 crtscts # Enables CTS/RTS handshaking $ sudo stty -F /dev/ttyS0 # Show the TTY configuration @@ -178,7 +176,8 @@ Using NuttX Zmodem with a Linux Host Limit the transmit window size to N bytes (ZMODEM). UPDATE: I have verified that with debug off and at lower serial - BAUD (1200), the transfers of large fails succeed without errors. + BAUD (2400), the transfers of large fails succeed without errors. You may need the Linux sz -O option to keep it from timing out - in these low BAUD transfers. + in these low BAUD transfers. I do not consider this a "solution" + to the problem. |