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Add a simpler way to check CLKIN status.

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This commit is contained in:
Martin Ling
2022-08-05 09:17:32 +01:00
parent 01e0702013
commit ba148ee047
7 changed files with 70 additions and 5 deletions
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28
host/hackrf-tools/src/hackrf_clock.c
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@@ -249,6 +249,7 @@ static void usage()
printf("\t-h, --help: this help\n");
printf("\t-r, --read <clock_num>: read settings for clock_num\n");
printf("\t-a, --all: read settings for all clocks\n");
printf("\t-i, --clkin: get CLKIN status\n");
printf("\t-o, --clkout <clkout_enable>: enable/disable CLKOUT\n");
printf("\t-d, --device <serial_number>: Serial number of desired HackRF.\n");
printf("\nExamples:\n");
@@ -259,6 +260,7 @@ static struct option long_options[] = {
{"help", no_argument, 0, 'h'},
{"read", required_argument, 0, 'r'},
{"all", no_argument, 0, 'a'},
{"clkin", required_argument, 0, 'i'},
{"clkout", required_argument, 0, 'o'},
{"device", required_argument, 0, 'd'},
{0, 0, 0, 0},
@@ -271,7 +273,9 @@ int main(int argc, char** argv)
bool read = false;
uint8_t clock = CLOCK_UNDEFINED;
bool clkout = false;
bool clkin = false;
uint8_t clkout_enable;
uint8_t clkin_status;
const char* serial_number = NULL;
int result = hackrf_init();
@@ -282,7 +286,7 @@ int main(int argc, char** argv)
return EXIT_FAILURE;
}
while ((opt = getopt_long(argc, argv, "r:ao:d:h?", long_options, &option_index)) !=
while ((opt = getopt_long(argc, argv, "r:aio:d:h?", long_options, &option_index)) !=
EOF) {
switch (opt) {
case 'r':
@@ -294,6 +298,10 @@ int main(int argc, char** argv)
read = true;
break;
case 'i':
clkin = true;
break;
case 'o':
clkout = true;
result = parse_int(optarg, &clkout_enable);
@@ -322,9 +330,8 @@ int main(int argc, char** argv)
}
}
if (!clkout && !read) {
fprintf(stderr,
"Either read or enable CLKOUT option must be specified.\n");
if (!clkin && !clkout && !read) {
fprintf(stderr, "An operation must be specified.\n");
usage();
return EXIT_FAILURE;
}
@@ -347,6 +354,19 @@ int main(int argc, char** argv)
}
}
if (clkin) {
result = hackrf_get_clkin_status(device, &clkin_status);
if (result) {
printf("hackrf_get_clkin_status() failed: %s (%d)\n",
hackrf_error_name(result),
result);
return EXIT_FAILURE;
}
printf("CLKIN status: %s\n",
clkin_status ? "clock signal detected" :
"no clock signal detected");
}
if (read) {
if (clock == CLOCK_UNDEFINED) {
si5351c_read_configuration(device);