Difference between revisions of "AIR-020-RS-485"
From ESS-WIKI
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| − | [[File:AIR 020 COM.jpeg]]<br/> <font color="#0070c0">Xavier-NX</font> | + | 調整COM的dip switch皆是調整_SW1那組<br/> COM1 : COM1_SW1<br/> COM2 : COM2_SW2<br/> [[File:Jetson air020 board com.jpg|800px|Jetson air020 board com.jpg]] [[File:AIR 020 COM.jpeg|RTENOTITLE]]<br/> <font color="#0070c0">Xavier-NX</font> |
| − | COM1 -> COM2<br/> | + | COM1 -> COM2<br/> COM1_SW1 ON-ON-ON-ON, COM2_SW1 ON-ON-ON-OFF |
<pre>stty -F /dev/ttyTHS1 speed 115200 | <pre>stty -F /dev/ttyTHS1 speed 115200 | ||
stty -F /dev/ttyTHS0 speed 115200 | stty -F /dev/ttyTHS0 speed 115200 | ||
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</pre> | </pre> | ||
| − | COM2 -> COM1<br/> | + | COM2 -> COM1<br/> COM1_SW1 ON-ON-ON-OFF, COM2_SW1 ON-ON-ON-ON |
<pre>stty -F /dev/ttyTHS0 speed 115200 | <pre>stty -F /dev/ttyTHS0 speed 115200 | ||
stty -F /dev/ttyTHS1 speed 115200 | stty -F /dev/ttyTHS1 speed 115200 | ||
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</pre> | </pre> | ||
| − | + | COM1_SW1/COM2_SW1 ON-ON-OFF-OFF<br/> COM1 -> COM2 | |
<pre>echo 478 > /sys/class/gpio/export | <pre>echo 478 > /sys/class/gpio/export | ||
echo out > /sys/class/gpio/gpio478/direction | echo out > /sys/class/gpio/gpio478/direction | ||
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</pre> | </pre> | ||
| − | <font color="#0070c0">TX2-NX</font><br/> COM1 -> COM2<br/> | + | <font color="#0070c0">TX2-NX</font><br/> COM1 -> COM2<br/> COM1_SW1 ON-ON-ON-ON, COM2_SW1 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 | ||
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</pre> | </pre> | ||
| − | COM2 -> COM1<br/> | + | COM2 -> COM1<br/> COM1_SW1 ON-ON-ON-OFF, COM2_SW1 ON-ON-ON-ON |
<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 | ||
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</pre> | </pre> | ||
| − | + | COM1_SW1/COM2_SW1 ON-ON-OFF-OFF COM1 -> COM2 | |
<pre>echo 474 > /sys/class/gpio/export | <pre>echo 474 > /sys/class/gpio/export | ||
echo out > /sys/class/gpio/gpio474/direction | echo out > /sys/class/gpio/gpio474/direction | ||
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</pre> | </pre> | ||
| − | <font color="#0070c0">Nano</font><br/> COM1 -> COM2<br/> | + | <font color="#0070c0">Nano</font><br/> COM1 -> COM2<br/> COM1_SW1 ON-ON-ON-OFF, COM2_SW1 ON-ON-ON-ON |
<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 | ||
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</pre> | </pre> | ||
| − | COM2 -> COM1<br/> | + | COM2 -> COM1<br/> COM1_SW1 ON-ON-ON-OFF, COM2_SW1 ON-ON-ON-ON |
<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 | ||
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</pre> | </pre> | ||
| − | + | COM1_SW1/COM2_SW1 ON-ON-OFF-OFF<br/> COM1 -> COM2 | |
<pre>echo 27 > /sys/class/gpio/export | <pre>echo 27 > /sys/class/gpio/export | ||
echo out > /sys/class/gpio/gpio27/direction | echo out > /sys/class/gpio/gpio27/direction | ||
Revision as of 04:27, 21 September 2022
調整COM的dip switch皆是調整_SW1那組
COM1 : COM1_SW1
COM2 : COM2_SW2
Xavier-NX
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
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 -> 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
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
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
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