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add parameter to choose sdr device #2

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add parameter to choose sdr device #2

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3 changes: 2 additions & 1 deletion emi.py
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Original file line number Diff line number Diff line change
Expand Up @@ -54,10 +54,11 @@ def get_RMS_power(sdr):
parser.add_argument('-c', '--camera', type=int, help='camera id (default=0)',default=0)
parser.add_argument('-f', '--frequency', type=float, help='sets the center frequency on the SDR, in MHz (default: 300).',default=300)
parser.add_argument('-g', '--gain', type=int, help='sets the SDR gain (default: 496).',default=496)
parser.add_argument('-d', '--device', type=int, help='sets the SDR device (default: 0).',default=0)
args = parser.parse_args()

# configure SDR device
sdr = RtlSdr()
sdr = RtlSdr(args.device)
sdr.sample_rate = 2.4e6
sdr.center_freq = args.frequency * 1e6
sdr.gain = args.gain
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