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Merge pull request #1237 from greatscottgadgets/tuning

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restrict IF to 2170-2740 MHz
This commit is contained in:
Michael Ossmann
2022-12-23 11:56:38 -05:00
committed by GitHub
parent c1bda490b1 3d687a20fd
commit 3d39660be1
6 changed files with 66 additions and 41 deletions
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27
host/hackrf-tools/src/hackrf_transfer.c
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@@ -94,8 +94,10 @@ int gettimeofday(struct timeval* tv, void* ignored)
#define FREQ_MIN_HZ (1000000ll) /* 1MHz */
#define FREQ_MAX_HZ (6000000000ll) /* 6000MHz */
#define FREQ_ABS_MAX_HZ (7250000000ll) /* 7250MHz */
#define IF_MIN_HZ (2150000000ll)
#define IF_MAX_HZ (2750000000ll)
#define IF_ABS_MIN_HZ (2000000000ll)
#define IF_MIN_HZ (2170000000ll)
#define IF_MAX_HZ (2740000000ll)
#define IF_ABS_MAX_HZ (3000000000ll)
#define LO_MIN_HZ (84375000ll)
#define LO_MAX_HZ (5400000000ll)
#define DEFAULT_LO_HZ (1000000000ll)
@@ -664,9 +666,11 @@ static void usage()
u64toa((FREQ_MAX_HZ / FREQ_ONE_MHZ), &ascii_u64_data[1]),
u64toa((FREQ_ABS_MIN_HZ / FREQ_ONE_MHZ), &ascii_u64_data[2]),
u64toa((FREQ_ABS_MAX_HZ / FREQ_ONE_MHZ), &ascii_u64_data[3]));
printf("\t[-i if_freq_hz] # Intermediate Frequency (IF) in Hz [%sMHz to %sMHz].\n",
printf("\t[-i if_freq_hz] # Intermediate Frequency (IF) in Hz [%sMHz to %sMHz supported, %sMHz to %sMHz forceable].\n",
u64toa((IF_MIN_HZ / FREQ_ONE_MHZ), &ascii_u64_data[0]),
u64toa((IF_MAX_HZ / FREQ_ONE_MHZ), &ascii_u64_data[1]));
u64toa((IF_MAX_HZ / FREQ_ONE_MHZ), &ascii_u64_data[1]),
u64toa((IF_ABS_MIN_HZ / FREQ_ONE_MHZ), &ascii_u64_data[2]),
u64toa((IF_ABS_MAX_HZ / FREQ_ONE_MHZ), &ascii_u64_data[3]));
printf("\t[-o lo_freq_hz] # Front-end Local Oscillator (LO) frequency in Hz [%sMHz to %sMHz].\n",
u64toa((LO_MIN_HZ / FREQ_ONE_MHZ), &ascii_u64_data[0]),
u64toa((LO_MAX_HZ / FREQ_ONE_MHZ), &ascii_u64_data[1]));
@@ -920,14 +924,23 @@ int main(int argc, char** argv)
usage();
return EXIT_FAILURE;
}
if ((if_freq_hz > IF_MAX_HZ) || (if_freq_hz < IF_MIN_HZ)) {
if (((if_freq_hz > IF_MAX_HZ) || (if_freq_hz < IF_MIN_HZ)) &&
!force_ranges) {
fprintf(stderr,
"argument error: if_freq_hz shall be between %s and %s.\n",
"argument error: if_freq_hz should be between %s and %s.\n",
u64toa(IF_MIN_HZ, &ascii_u64_data[0]),
u64toa(IF_MAX_HZ, &ascii_u64_data[1]));
usage();
return EXIT_FAILURE;
}
if ((if_freq_hz > IF_ABS_MAX_HZ) || (if_freq_hz < IF_ABS_MIN_HZ)) {
fprintf(stderr,
"argument error: if_freq_hz must be between %s and %s.\n",
u64toa(IF_ABS_MIN_HZ, &ascii_u64_data[0]),
u64toa(IF_ABS_MAX_HZ, &ascii_u64_data[1]));
usage();
return EXIT_FAILURE;
}
if ((lo_freq_hz > LO_MAX_HZ) || (lo_freq_hz < LO_MIN_HZ)) {
fprintf(stderr,
"argument error: lo_freq_hz shall be between %s and %s.\n",
@@ -966,7 +979,7 @@ int main(int argc, char** argv)
u64toa(freq_hz, &ascii_u64_data[0]));
} else if (automatic_tuning) {
if (((freq_hz > FREQ_MAX_HZ) | (freq_hz < FREQ_MIN_HZ)) &&
if (((freq_hz > FREQ_MAX_HZ) || (freq_hz < FREQ_MIN_HZ)) &&
!force_ranges) {
fprintf(stderr,
"argument error: freq_hz should be between %s and %s.\n",