| 18,10 → 18,8 |
|---|
| cfg = config.Config( |
| port = port, |
| bus = [ |
| { |
| "name": "counter", |
| "type": "acount02", |
| }, |
| { "name":"counter", "type":"acount02"}, |
| { "name":"clkgen", "type":"clkgen01"}, |
| ], |
| ) |
| cfg.initialize() |
| 28,9 → 26,19 |
|---|
| |
| print "Frequency counter readout example \r\n" |
| fcount = cfg.get_device("counter") |
| fgen = cfg.get_device("clkgen") |
| time.sleep(0.5) |
| frequency = fcount.get_freq() |
| rfreq = fgen.get_rfreq() |
| hsdiv = fgen.get_hs_div() |
| n1 = fgen.get_n1_div() |
| fdco = 0 |
| fxtal = 0 |
| |
| fgen.set_rfreq(0x2D1E127AD) |
| fgen.set_hs_div(4) |
| fgen.set_n1_div(8) |
| |
| #### Data Logging ################################################### |
| |
| try: |
| 41,7 → 49,15 |
|---|
| frequency = fcount.get_freq() |
| now = datetime.datetime.now() |
| |
| sys.stdout.write("frequency: " + str(frequency) + " Hz Time: " + str(now.second) + "\r") |
| rfreq = fgen.get_rfreq() |
| hsdiv = fgen.get_hs_div() |
| n1 = fgen.get_n1_div() |
| fdco = (frequency/1000000) * hsdiv * n1 |
| fxtal = fdco / rfreq |
| |
| sys.stdout.write("frequency: " + str(frequency) + " Hz Time: " + str(now.second)) |
| sys.stdout.write(" RFREQ: " + str(rfreq) + " HSDIV: " + str(hsdiv) + " N1: " + str(n1)) |
| sys.stdout.write(" fdco: " + str(fdco) + " fxtal: " + str(fxtal) + "\r\n") |
| f.write("%d\t%s\t%.3f\n" % (time.time(), datetime.datetime.now().isoformat(), frequency)) |
| |
| sys.stdout.flush() |