Communicating between sense hats - Raspberry Pi Forums
i have project send , display data between 2 sense hats. mobile project communication wifi or bluetooth.
both pi running wordpress web site , want pi 1 send $_get pi 2 call python script execute on pi 2 , display message $_get.
current attempt send python script on pi2 not executed.
code proof of concept @ point, wondering if sensible way go, or if possible make work.
advice appreciated.
pi 1 send $_get in form local ip append message
eg 192.168.0.105/message-center/?message=test+sense
code on pi 2 pi 2 sense hat sense-test.py
both pi running wordpress web site , want pi 1 send $_get pi 2 call python script execute on pi 2 , display message $_get.
current attempt send python script on pi2 not executed.
code proof of concept @ point, wondering if sensible way go, or if possible make work.
advice appreciated.
pi 1 send $_get in form local ip append message
eg 192.168.0.105/message-center/?message=test+sense
code on pi 2
code: select all
<?php /* * template name:message * * */ ?> <?php get_header(); ?> <div id="container"> <div id="content" role="main"> <?php /* run loop output page. * if want overload in child theme include file * called loop-page.php , used instead. */ get_template_part( 'loop', 'page' ); //get message //print_r($_get); //echo "<br />"; //$message= $_get['message']; appened $command $command= "/home/pi/sense-test.py"; exec($command); echo $message; echo "<br />"; echo "message recieved"; echo "the time is" . date9"h:i:sa"); ?> </div> </div> <?php get_footer(); ?>
code: select all
#!/usr/bin/env python3 sense_hat import sensehat sense = sensehat() sense.show_message("hello world")
have tried using system() rather exec()? py code has executable permissions?
prefer udp on tcp if devices on same localnet. opinion.
prefer udp on tcp if devices on same localnet. opinion.
raspberrypi
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