Author |
Message |
Topic: GPS-GSM on pic16f8773a using sw uart on RB0 |
Akhil Thomas
Replies: 9
Views: 18689
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Forum: General CCS C Discussion Posted: Mon Mar 10, 2014 11:19 pm Subject: GPS-GSM on pic16f8773a using sw uart on RB0 |
Is there any problem to use software uart on pin RB0??
I have used it like this
#use rs232(baud=9600,xmit=PIN_B1, rcv=PIN_B0,stream=GPS) |
Topic: GPS-GSM on pic16f8773a using sw uart on RB0 |
Akhil Thomas
Replies: 9
Views: 18689
|
Forum: General CCS C Discussion Posted: Mon Mar 10, 2014 12:27 pm Subject: GPS-GSM on pic16f8773a using sw uart on RB0 |
GSM module works perfectly but when i connect the GPS Tx and Rx pins, GSM starts sending out garbage. I'm monitoring the data using a serial cable, but once i remove the GPS wires it works fine. This ... |
Topic: GPS-GSM on pic16f8773a using sw uart on RB0 |
Akhil Thomas
Replies: 9
Views: 18689
|
Forum: General CCS C Discussion Posted: Mon Mar 10, 2014 12:17 pm Subject: GPS-GSM on pic16f8773a using sw uart on RB0 |
Can you poll your GPS on command or is it just spitting out data constantly?
yes the gps is constantly sending out data.. i jus need the GPRMC format |
Topic: GPS-GSM on pic16f8773a using sw uart on RB0 |
Akhil Thomas
Replies: 9
Views: 18689
|
Forum: General CCS C Discussion Posted: Mon Mar 10, 2014 12:14 pm Subject: GPS-GSM on pic16f8773a using sw uart on RB0 |
I would wait for the trigger SMS and once you receive it, then poll the GPS...why?
Because if your polling the GPS constantly with SW uart, when the trigger SMS is received, the hardware uart int ... |
Topic: GPS-GSM on pic16f8773a using sw uart on RB0 |
Akhil Thomas
Replies: 9
Views: 18689
|
Forum: General CCS C Discussion Posted: Sun Mar 09, 2014 7:02 am Subject: GPS-GSM on pic16f8773a using sw uart on RB0 |
Hi,
i know there have been a lot of posts on this topic.. but after going through them a lot i couldn't find a solution.
i'm using CCS PCM C Compiler, Version 4.084, 36728 on a pic16f877a
i tested ... |
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