' DAC Output Test

' Copyright (C)2018-2023, Philip Munts dba Munts Technologies.
'
' Redistribution and use in source and binary forms, with or without
' modification, are permitted provided that the following conditions are met:
'
' * Redistributions of source code must retain the above copyright notice,
'   this list of conditions and the following disclaimer.
'
' THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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' ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
' LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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' POSSIBILITY OF SUCH DAMAGE.

import "dac.bas"

print "DAC Output Test";;

' Get test parameters

print "Enter DAC chip number:       "
input chip

print "Enter DAC channel number:    "
input channel

print "Enter DAC resolution (bits): "
input resolution

print "Enter DAC reference voltage: "
input reference

stepsize = reference/2^resolution

' Open the DAC output

DAC0 = new(DAC_Output)
DAC0.Open(chip, channel, resolution, reference)

' Generate sawtooth wave

while true
  for Vout = 0.0 to reference - stepsize step stepsize
    DAC0.Write(Vout)
  next Vout
wend