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From 2f422bc33a82e6e2f51bd56b17fe1b0a9a9b5243 Mon Sep 17 00:00:00 2001
From: Chris Kuethe <chris.kuethe+github@gmail.com>
Date: Wed, 8 Jul 2015 16:37:24 -0700
Subject: [PATCH 46/68] allow user to specify frequencies in MHz and scientific
notation
---
host/hackrf-tools/src/hackrf_transfer.c | 40 +++++++++++++++++++++++++++------
1 file changed, 33 insertions(+), 7 deletions(-)
--- a/host/hackrf-tools/src/hackrf_transfer.c
+++ b/host/hackrf-tools/src/hackrf_transfer.c
@@ -445,12 +445,12 @@
printf("\t[-l gain_db] # RX LNA (IF) gain, 0-40dB, 8dB steps\n");
printf("\t[-g gain_db] # RX VGA (baseband) gain, 0-62dB, 2dB steps\n");
printf("\t[-x gain_db] # TX VGA (IF) gain, 0-47dB, 1dB steps\n");
- printf("\t[-s sample_rate_hz] # Sample rate in Hz (8/10/12.5/16/20MHz, default %sMHz).\n",
+ printf("\t[-s sample_rate_hz] # Sample rate in Hz (4/8/10/12.5/16/20MHz, default %sMHz).\n",
u64toa((DEFAULT_SAMPLE_RATE_HZ/FREQ_ONE_MHZ),&ascii_u64_data1));
printf("\t[-n num_samples] # Number of samples to transfer (default is unlimited).\n");
printf("\t[-c amplitude] # CW signal source mode, amplitude 0-127 (DC value to DAC).\n");
printf("\t[-R] # Repeat TX mode (default is off) \n");
- printf("\t[-b baseband_filter_bw_hz] # Set baseband filter bandwidth in MHz.\n\tPossible values: 1.75/2.5/3.5/5/5.5/6/7/8/9/10/12/14/15/20/24/28MHz, default < sample_rate_hz.\n" );
+ printf("\t[-b baseband_filter_bw_hz] # Set baseband filter bandwidth in Hz.\n\tPossible values: 1.75/2.5/3.5/5/5.5/6/7/8/9/10/12/14/15/20/24/28MHz, default < sample_rate_hz.\n" );
}
static hackrf_device* device = NULL;
@@ -516,18 +516,33 @@
break;
case 'f':
+ {
+ double f = atof(optarg);
+ if (f < 0)
+ break;
+ freq_hz = f;
automatic_tuning = true;
- result = parse_u64(optarg, &freq_hz);
+ }
break;
case 'i':
+ {
+ double f = atof(optarg);
+ if (f < 0)
+ break;
+ if_freq_hz = f;
if_freq = true;
- result = parse_u64(optarg, &if_freq_hz);
+ }
break;
case 'o':
+ {
+ double f = atof(optarg);
+ if (f < 0)
+ break;
+ lo_freq_hz = f;
lo_freq = true;
- result = parse_u64(optarg, &lo_freq_hz);
+ }
break;
case 'm':
@@ -558,8 +573,13 @@
break;
case 's':
+ {
+ double f = atof(optarg);
+ if (f < 0)
+ break;
+ sample_rate_hz = f;
sample_rate = true;
- result = parse_u32(optarg, &sample_rate_hz);
+ }
break;
case 'n':
@@ -569,8 +589,14 @@
break;
case 'b':
+ {
+ double f = atof(optarg);
+ if (f < 0)
+ break;
+
+ baseband_filter_bw_hz = f;
baseband_filter_bw = true;
- result = parse_u32(optarg, &baseband_filter_bw_hz);
+ }
break;
case 'c':
|
