In SX Microcontrollers, SX/B Compiler and SX-Key Tool, Sawmiller wrote:

ok folks, i'm tired of beating my head agaisnt a wall...
im tring to move a motor using a HB25  controller.

i have the hb25 hooked up to a 7.5 v wall wart green light there

its hooked up to a small motor that i tested against the input to the hb25

fuse is good

running a sx tech board with a 2 wires coming over to the servo connections on the hb25

one is on vss

other is RA.3

heres the code

 


' -------------------------------------------------------------------------
' Program Description hb25 motor controller
' -------------------------------------------------------------------------


' -------------------------------------------------------------------------
' Device Settings
' -------------------------------------------------------------------------

DEVICE SX28,OSC4MHZ,TURBO,STACKX,OPTIONX
FREQ 4_000_000

' -------------------------------------------------------------------------
' IO Pins
' -------------------------------------------------------------------------


HB25   PIN RA.3 
' -------------------------------------------------------------------------
' Constants
' -------------------------------------------------------------------------

 

' -------------------------------------------------------------------------
' Variables
' -------------------------------------------------------------------------


cnt       VAR Byte
temp1     VAR Byte
counter   VAR Byte 


' =========================================================================
  PROGRAM Start
' =========================================================================


' -------------------------------------------------------------------------
' Subroutine Declarations
' -------------------------------------------------------------------------

 

' -------------------------------------------------------------------------
' Program Code
' -------------------------------------------------------------------------

Start:


PAUSE 5 ' Wait For HB-25 To Initialize

Main:
LOW HB25 ' Make I/O Pin Output/Low

pulsout hb25,200

pause 5000


pulsout hb25,150


 pause 1000

  

  GOTO Main

' -------------------------------------------------------------------------
' Subroutine Code
' -------------------------------------------------------------------------

 

' -------------------------------------------------------------------------
' Data
' -------------------------------------------------------------------------

 

is my pulsout correct ?

what am i doing wrong ?

dan

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