EFX-TEK

TEK Talk => Prop-1 => Topic started by: tj on October 10, 2007, 05:53:00 PM

Title: will it hurt prop 1
Post by: tj on October 10, 2007, 05:53:00 PM
jon i spoke to you earlier in the week, i ordered the starter kit yesterday. Is it possible to mess it up by writng a bad code, or will it just not do anything? I look in the programing basics and think i understand, then look here and get overwhelmed. Is there somewhere i can look to see simple codes, to try just to see how/what they do, when i add or change something.
Also, do you type all of what is on your codes every time, ex. pbasic, stamp1, constants, main, variables, so on, or is it a template?
Title: Re: will it hurt prop 1
Post by: JonnyMac on October 10, 2007, 06:01:32 PM
You can't hurt the controller writing bad code -- unless that "bad" code is directing pins that are supposed to be inputs to become outputs; that can present a problem.  We have some protections on the board, but they won't cover everything.  Just be careful in your code, and if you're unsure, post it (and the connections) here for review.
Title: Re: will it hurt prop 1
Post by: tj on October 10, 2007, 06:06:35 PM
ok, thanks, do you type in all the dashes and all the other stuff or just the code itself?
Title: Re: will it hurt prop 1
Post by: JonnyMac on October 10, 2007, 06:22:40 PM
I only typed those dashes once; then I save them into a template that my editor loads up every time do a File >> New operation.  You can find that template in the Library forum under Prop-1: http://www.efx-tek.com/php/smf/index.php?topic=4.0
Title: Re: will it hurt prop 1
Post by: tj on October 10, 2007, 06:26:35 PM
ok,i see it, i try to read first then ask ? been reading on here all week, so much to learn.
Title: Re: will it hurt prop 1
Post by: tj on October 12, 2007, 08:01:51 PM
i recieved my prop 1. im trying to use the prop trainer, when i hit run it downloded and it said tokenize/download complete
when i hit the trigger on trainer i get nothing did i not do something?

program

  ' =========================================================================
'
'   File......
'   Purpose...
'   Author....
'   E-mail....
'   Started...
'   Updated...
'
'   {$STAMP BS1}
'   {$PBASIC 1.0}
'
' =========================================================================


' -----[ Program Description ]---------------------------------------------


' -----[ Revision History ]------------------------------------------------


' -----[ I/O Definitions ]-------------------------------------------------
  SYMBOL  Trigger    = PIN6                'Setup DN
  SYMBOL  LED1       = PIN0
  SYMBOL  LED2       = PIN4

' -----[ Constants ]-------------------------------------------------------
  SYMBOL  IsOn       = 1
  SYMBOL  IsOff      = 0

' -----[ Variables ]-------------------------------------------------------




' -----[ Initialization ]--------------------------------------------------
  PAUSE 10000



' -----[ Program Code ]----------------------------------------------------

Main:

IF Trigger = IsOff THEN Main             'wait for trigger

LED1 = IsOn

PAUSE 2500

LED2 = IsOn

PAUSE 3000

Led2 = IsOff

PAUSE 1000

Led1 = IsOff

GOTO Main
' -----[ Subroutines ]-----------------------------------------------------




' -------------------------------------------------------------------------


' -------------------------------------------------------------------------


' -------------------------------------------------------------------------


' -------------------------------------------------------------------------


' -------------------------------------------------------------------------


' -----[ EEPROM Data ]-----------------------------------------------------
Title: Re: will it hurt prop 1
Post by: JonnyMac on October 12, 2007, 08:20:42 PM
The reason you weren't seeing anything is that you didn't make the output pins outputs -- by default, all I/O is configured as inputs on startup.  There are a couple ways to do this, the easiest (I think) is to configure desired output pins using the DIRS register.  Here's a corrected version of your program:

' =========================================================================
'
'   File......
'   Purpose...
'   Author....
'   E-mail....
'   Started...
'   Updated...
'
'   {$STAMP BS1}
'   {$PBASIC 1.0}
'
' =========================================================================


' -----[ Program Description ]---------------------------------------------


' -----[ Revision History ]------------------------------------------------


' -----[ I/O Definitions ]-------------------------------------------------

SYMBOL  Trigger    = PIN6                       ' Setup = DN
SYMBOL  LED2       = PIN4
SYMBOL  LED1       = PIN0


' -----[ Constants ]-------------------------------------------------------

SYMBOL  IsOn       = 1
SYMBOL  IsOff      = 0


' -----[ Variables ]-------------------------------------------------------


' -----[ Initialization ]--------------------------------------------------

Reset:
  DIRS = %00010001                              ' configure output pins
  PAUSE 10000


' -----[ Program Code ]----------------------------------------------------

Main:
  IF Trigger = IsOff THEN Main                  ' wait for trigger

  LED1 = IsOn
  PAUSE 2500

  LED2 = IsOn
  PAUSE 3000

  Led2 = IsOff
  PAUSE 1000

  Led1 = IsOff
  GOTO Main


' -----[ Subroutines ]-----------------------------------------------------


' -------------------------------------------------------------------------


' -------------------------------------------------------------------------


' -------------------------------------------------------------------------


' -------------------------------------------------------------------------


' -------------------------------------------------------------------------


' -----[ EEPROM Data ]-----------------------------------------------------
Title: Re: will it hurt prop 1
Post by: tj on October 12, 2007, 08:25:51 PM
ok, i haven't tried it but im sure it will work. I've been looking at that, will that (dirs) work every time, or better yet what it it doing?
what is it causing, i know i can't learn all in a day but i want to understand. the other parts i took from here and there to see what would happen
Title: Re: will it hurt prop 1
Post by: tj on October 12, 2007, 08:51:46 PM
i think i got it (Dirs), 00010001  the last 1 is pin 0, 5th from last being pin 4?
Title: Re: will it hurt prop 1
Post by: JonnyMac on October 12, 2007, 10:10:07 PM
Yes.  You can real all about DIRS in the help file; double-click on DIRS in the listing to highlight it and then press the F1 key.