zymon/PortAudio.jl
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Upgrade audiometer.jl example to Julia 1.*

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This commit is contained in:
Martin Roa Villescas 2019-07-25 13:46:26 +02:00
parent 01ddd6b835
commit ea2c524426
1 changed files with 3 additions and 3 deletions
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6
examples/audiometer.jl
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@ -9,7 +9,7 @@ function micmeter(metersize)
println("Press Ctrl-C to quit") println("Press Ctrl-C to quit")
while true while true
block = read(mic, 512) block = read(mic, 512)
blockmax = maximum(abs(block)) # find the maximum value in the block blockmax = maximum(abs.(block)) # find the maximum value in the block
signalmax = max(signalmax, blockmax) # keep the maximum value ever signalmax = max(signalmax, blockmax) # keep the maximum value ever
print("\r") # reset the cursor to the beginning of the line print("\r") # reset the cursor to the beginning of the line
printmeter(metersize, blockmax, signalmax) printmeter(metersize, blockmax, signalmax)
@ -25,11 +25,11 @@ function printmeter(metersize, signal, peak)
blankchars = max(0, peakpos-meterchars-1) blankchars = max(0, peakpos-meterchars-1)
for position in 1:meterchars for position in 1:meterchars
print_with_color(barcolor(metersize, position), ">") printstyled(">", color=barcolor(metersize, position))
end end
print(" " ^ blankchars) print(" " ^ blankchars)
print_with_color(barcolor(metersize, peakpos), "|") printstyled("|", color=barcolor(metersize, peakpos))
print(" " ^ (metersize - peakpos)) print(" " ^ (metersize - peakpos))
end end