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55 lines
1.1 KiB
Lua
55 lines
1.1 KiB
Lua
adcchannels = {0, 1, 2, 3}
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adcsmoothing = {4, 16, 64, 128}
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for i, v in ipairs(adcchannels) do
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adc.setblocking(v,1)
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adc.setsmoothing(v,adcsmoothing[i])
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end
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term.clrscr()
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term.gotoxy(1,1)
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term.putstr("ADC Status:")
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term.gotoxy(1,3)
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term.putstr(" CH SLEN RES")
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term.gotoxy(1,#adcchannels+6)
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term.putstr("Press ESC to exit.")
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local adcvals = {}
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local ctr = 0
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local key, stime, etime, dtime
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local sample = adc.sample
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local getsample = adc.getsample
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local tread = tmr.read
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local i, v
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tmr.start(0)
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while true do
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ctr = ctr + 1
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stime = tread(0)
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for i, v in ipairs(adcchannels) do
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sample(v,1)
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adcvals[i] = getsample(v)
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end
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etime = tread(0)
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dtime = tmr.diff(0,etime,stime)
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if ( ctr == 100 ) then
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ctr = 0
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term.gotoxy(1,4)
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for i, v in ipairs(adcchannels) do
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term.putstr(string.format("ADC%d (%03d): %04d\n", v, adcsmoothing[i],adcvals[i]))
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term.gotoxy(1,i+4)
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end
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term.putstr(string.format("Tcyc: %06d (us)\n",dtime))
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key = term.getch( term.NOWAIT )
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if key == term.KC_ESC then break end
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end
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if key == term.KC_ESC then break end
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end
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term.clrscr()
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term.gotoxy( 1 , 1 ) |