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Add USB vendor request to read M0 state, and host support for doing so.

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This adds a `hackrf_debug [-S|--state]` option, and the necessary
plumbing to libhackrf and the M4 firmware to support it.

The USB API and libhackrf versions are bumped to reflect the changes.
This commit is contained in:
Martin Ling
2021-12-20 21:31:45 +00:00
parent 838ad0726c
commit fd073e391f
9 changed files with 118 additions and 5 deletions
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30
host/hackrf-tools/src/hackrf_debug.c
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@@ -377,6 +377,12 @@ int write_register(hackrf_device* device, uint8_t part,
return HACKRF_ERROR_INVALID_PARAM;
}
static void print_state(hackrf_m0_state *state) {
printf("M0 state:\n");
printf("Offset: %u bytes\n", state->offset);
printf("TX: %u\n", state->tx);
}
static void usage() {
printf("\nUsage:\n");
printf("\t-h, --help: this help\n");
@@ -388,12 +394,14 @@ static void usage() {
printf("\t-m, --max2837: target MAX2837\n");
printf("\t-s, --si5351c: target SI5351C\n");
printf("\t-f, --rffc5072: target RFFC5072\n");
printf("\t-S, --state: display M0 state\n");
printf("\t-u, --ui <1/0>: enable/disable UI\n");
printf("\nExamples:\n");
printf("\thackrf_debug --si5351c -n 0 -r # reads from si5351c register 0\n");
printf("\thackrf_debug --si5351c -c # displays si5351c multisynth configuration\n");
printf("\thackrf_debug --rffc5072 -r # reads all rffc5072 registers\n");
printf("\thackrf_debug --max2837 -n 10 -w 22 # writes max2837 register 10 with 22 decimal\n");
printf("\thackrf_debug --state # displays M0 state\n");
}
static struct option long_options[] = {
@@ -406,6 +414,7 @@ static struct option long_options[] = {
{ "max2837", no_argument, 0, 'm' },
{ "si5351c", no_argument, 0, 's' },
{ "rffc5072", no_argument, 0, 'f' },
{ "state", no_argument, 0, 'S' },
{ "ui", required_argument, 0, 'u' },
{ 0, 0, 0, 0 },
};
@@ -419,6 +428,7 @@ int main(int argc, char** argv) {
bool read = false;
bool write = false;
bool dump_config = false;
bool dump_state = false;
uint8_t part = PART_NONE;
const char* serial_number = NULL;
bool set_ui = false;
@@ -430,7 +440,7 @@ int main(int argc, char** argv) {
return EXIT_FAILURE;
}
while( (opt = getopt_long(argc, argv, "n:rw:d:cmsfh?u:", long_options, &option_index)) != EOF ) {
while( (opt = getopt_long(argc, argv, "n:rw:d:cmsfSh?u:", long_options, &option_index)) != EOF ) {
switch( opt ) {
case 'n':
result = parse_int(optarg, &register_number);
@@ -449,6 +459,10 @@ int main(int argc, char** argv) {
dump_config = true;
break;
case 'S':
dump_state = true;
break;
case 'd':
serial_number = optarg;
break;
@@ -517,13 +531,13 @@ int main(int argc, char** argv) {
return EXIT_FAILURE;
}
if(!(write || read || dump_config || set_ui)) {
if(!(write || read || dump_config || dump_state || set_ui)) {
fprintf(stderr, "Specify read, write, or config option.\n");
usage();
return EXIT_FAILURE;
}
if(part == PART_NONE && !set_ui) {
if(part == PART_NONE && !set_ui && !dump_state) {
fprintf(stderr, "Specify a part to read, write, or print config from.\n");
usage();
return EXIT_FAILURE;
@@ -551,6 +565,16 @@ int main(int argc, char** argv) {
si5351c_read_configuration(device);
}
if(dump_state) {
hackrf_m0_state state;
result = hackrf_get_m0_state(device, &state);
if(result != HACKRF_SUCCESS) {
printf("hackrf_get_m0_state() failed: %s (%d)\n", hackrf_error_name(result), result);
return EXIT_FAILURE;
}
print_state(&state);
}
if(set_ui) {
result = hackrf_set_ui_enable(device, ui_enable);
}