Difference between revisions of "AIR-020-RS-485"

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Line 38: Line 38:
 
</pre>
 
</pre>
  
<font color="#0070c0">TX2-NX</font><br/> [硬體控制]<br/> COM1 -> COM2<br/> COM1_SW1 ON-ON-ON-ON, COM2_SW1&nbsp;ON-ON-ON-OFF
+
<font color="#0070c0">TX2-NX</font>
 +
 
 +
COM1 : /dev/ttyTH2<br/> COM2 : /dev/ttyTH1<br/> [硬體控制]<br/> COM1 -> COM2<br/> COM1_SW1 ON-ON-ON-ON, COM2_SW1&nbsp;ON-ON-ON-OFF
 
<pre>stty -F /dev/ttyTHS1 speed 115200
 
<pre>stty -F /dev/ttyTHS1 speed 115200
 
stty -F /dev/ttyTHS2 speed 115200
 
stty -F /dev/ttyTHS2 speed 115200
Line 110: Line 112:
 
</pre>
 
</pre>
  
'''[RS-232]'''<br/><font color="#0070c0">Xavier-NX</font><br/> COM2
+
'''[RS-232]'''<br/> <font color="#0070c0">Xavier-NX</font><br/> COM2
 
<pre>stty -F /dev/ttyTHS0 speed 115200 raw -echo
 
<pre>stty -F /dev/ttyTHS0 speed 115200 raw -echo
 
cat /dev/ttyTHS0 &
 
cat /dev/ttyTHS0 &

Revision as of 05:08, 23 May 2023

調整COM的dip switch皆是調整_SW1那組
COM1 : COM1_SW1
COM2 : COM2_SW2
Jetson air020 board com.jpg RTENOTITLE
Xavier-NX

[硬體控制]
COM1 -> COM2
COM1_SW1 ON-ON-ON-ON, COM2_SW1 ON-ON-ON-OFF

stty -F /dev/ttyTHS1 speed 115200
stty -F /dev/ttyTHS0 speed 115200
cat /dev/ttyTHS0 &
echo "1234" > /dev/ttyTHS1

COM2 -> COM1
COM1_SW1 ON-ON-ON-OFF, COM2_SW1 ON-ON-ON-ON

stty -F /dev/ttyTHS0 speed 115200
stty -F /dev/ttyTHS1 speed 115200
cat /dev/ttyTHS1 &
echo "1234" > /dev/ttyTHS0

[軟體控制]
COM1_SW1/COM2_SW1 ON-ON-OFF-OFF
COM1 -> COM2

echo 478 > /sys/class/gpio/export
echo out > /sys/class/gpio/gpio478/direction
stty -F /dev/ttyTHS1 speed 115200
stty -F /dev/ttyTHS0 speed 115200
cat /dev/ttyTHS0 &
echo 1 > /sys/class/gpio/gpio478/value
echo "1234" > /dev/ttyTHS1
echo 0 > /sys/class/gpio/gpio478/value

COM2 -> COM1

echo 428 > /sys/class/gpio/export
echo out > /sys/class/gpio/gpio428/direction
stty -F /dev/ttyTHS0 speed 115200
stty -F /dev/ttyTHS1 speed 115200
cat /dev/ttyTHS1 &
echo 1 > /sys/class/gpio/gpio428/value
echo "1234" > /dev/ttyTHS0
echo 0 > /sys/class/gpio/gpio428/value

TX2-NX

COM1 : /dev/ttyTH2
COM2 : /dev/ttyTH1
[硬體控制]
COM1 -> COM2
COM1_SW1 ON-ON-ON-ON, COM2_SW1 ON-ON-ON-OFF

stty -F /dev/ttyTHS1 speed 115200
stty -F /dev/ttyTHS2 speed 115200
cat /dev/ttyTHS1 &
echo "1234" > /dev/ttyTHS2

COM2 -> COM1
COM1_SW1 ON-ON-ON-OFF, COM2_SW1 ON-ON-ON-ON

stty -F /dev/ttyTHS1 speed 115200
stty -F /dev/ttyTHS2 speed 115200
cat /dev/ttyTHS2 &
echo "1234" > /dev/ttyTHS1

[軟體控制]
COM1_SW1/COM2_SW1 ON-ON-OFF-OFF COM1 -> COM2

echo 474 > /sys/class/gpio/export
echo out > /sys/class/gpio/gpio474/direction
stty -F /dev/ttyTHS1 speed 115200
stty -F /dev/ttyTHS2 speed 115200
cat /dev/ttyTHS1 &
echo 1 > /sys/class/gpio/gpio474/value
echo "1234" > /dev/ttyTHS2
echo 0 > /sys/class/gpio/gpio474/value

COM2 -> COM1

echo 284 > /sys/class/gpio/export
echo out > /sys/class/gpio/gpio284/direction
stty -F /dev/ttyTHS1 speed 115200
stty -F /dev/ttyTHS2 speed 115200
cat /dev/ttyTHS2 &
echo 1 > /sys/class/gpio/gpio284/value
echo "1234" > /dev/ttyTHS1
echo 0 > /sys/class/gpio/gpio284/value

Nano
[硬體控制]
COM1 -> COM2
COM1_SW1 ON-ON-ON-OFF, COM2_SW1 ON-ON-ON-ON

stty -F /dev/ttyTHS1 speed 115200
stty -F /dev/ttyTHS2 speed 115200
cat /dev/ttyTHS1 &
echo "1234" > /dev/ttyTHS2

COM2 -> COM1
COM1_SW1 ON-ON-ON-OFF, COM2_SW1 ON-ON-ON-ON

stty -F /dev/ttyTHS1 speed 115200
stty -F /dev/ttyTHS2 speed 115200
cat /dev/ttyTHS2 &
echo "1234" > /dev/ttyTHS1

[軟體控制]
COM1_SW1/COM2_SW1 ON-ON-OFF-OFF
COM1 -> COM2

echo 27 > /sys/class/gpio/export
echo out > /sys/class/gpio/gpio27/direction
stty -F /dev/ttyTHS1 speed 115200
stty -F /dev/ttyTHS2 speed 115200
cat /dev/ttyTHS2 &
echo 1 > /sys/class/gpio/gpio27/value
echo "1234" > /dev/ttyTHS1
echo 0 > /sys/class/gpio/gpio27/value

COM2 -> COM1

echo 50 > /sys/class/gpio/export
echo out > /sys/class/gpio/gpio50/direction
stty -F /dev/ttyTHS1 speed 115200
stty -F /dev/ttyTHS2 speed 115200
cat /dev/ttyTHS1 &
echo 1 > /sys/class/gpio/gpio50/value
echo "1234" > /dev/ttyTHS2
echo 0 > /sys/class/gpio/gpio50/value

[RS-232]
Xavier-NX
COM2

stty -F /dev/ttyTHS0 speed 115200 raw -echo
cat /dev/ttyTHS0 &
echo "1234" > /dev/ttyTHS0

COM1

stty -F /dev/ttyTHS1 speed 115200 raw -echo
cat /dev/ttyTHS1 &
echo "1234" > /dev/ttyTHS1