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btstack_main_config: support hci dump format selection

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This commit is contained in:
Dirk Helbig 2025-03-21 12:58:42 +01:00
parent 023c4b3df3
commit 324a9711b9
1 changed files with 60 additions and 7 deletions

67
platform/posix/btstack_main_config.c

@ -56,11 +56,12 @@
#include "hci_dump_posix_stdout.h"
#include "hci_transport.h"
static char short_options[] = "+hu:l:rb:a:";
static char short_options[] = "+hu:l:rb:a:f:";
static struct option long_options[] = {
{"help", no_argument, NULL, 'h'},
{"logfile", required_argument, NULL, 'l'},
{"logformat", required_argument, NULL, 'f'},
{"reset-tlv", no_argument, NULL, 'r'},
{"tty", required_argument, NULL, 'u'},
{"bd-addr", required_argument, NULL, 'b'},
@ -71,15 +72,17 @@ static struct option long_options[] = {
static const char *help_options[] = {
"print (this) help.",
"set file to store debug output and HCI trace.",
"set file format to store debug output in.",
"reset bonding information stored in TLV.",
"set path to Bluetooth Controller.",
"set random static Bluetooth address.",
"set initial baudrate."
"set initial baudrate.",
};
static const char *option_arg_name[] = {
"",
"LOGFILE",
"btsnoop|bluez|pklg",
"",
"TTY",
"BD_ADDR",
@ -95,10 +98,41 @@ static void usage(const char *name){
}
}
static const char *hci_dump_type_to_string[] = {
[HCI_DUMP_INVALID] = "invalid",
[HCI_DUMP_BLUEZ] = "bluez",
[HCI_DUMP_PACKETLOGGER] = "pklg",
[HCI_DUMP_BTSNOOP] = "btsnoop",
};
#define STR(x) #x
#define ENUM_TO_STRING(x) [x] = STR(x)
static const char *hci_dump_enum_to_string[] = {
ENUM_TO_STRING(HCI_DUMP_INVALID),
ENUM_TO_STRING(HCI_DUMP_BLUEZ),
ENUM_TO_STRING(HCI_DUMP_PACKETLOGGER),
ENUM_TO_STRING(HCI_DUMP_BTSNOOP),
};
static int dump_format_name_to_enum(const char *name) {
for( int i=HCI_DUMP_INVALID; i<=HCI_DUMP_BTSNOOP; ++i ) {
if( !strcmp(hci_dump_type_to_string[i], name) ) {
return i;
}
}
return HCI_DUMP_INVALID;
}
static const char *get_file_ext(const char *filename) {
const char *dot = strrchr(filename, '.');
if(!dot || dot == filename) return NULL;
return dot + 1;
}
int btstack_main_config(int argc, const char * argv[], hci_transport_config_uart_t *transport_config, bd_addr_t address, bool *tlv_reset ){
btstack_assert(transport_config != NULL);
const char * log_file_path = NULL;
hci_dump_format_t dump_format = HCI_DUMP_PACKETLOGGER;
int oldopterr = opterr;
opterr = 0;
// parse command line parameters
@ -130,6 +164,9 @@ int btstack_main_config(int argc, const char * argv[], hci_transport_config_uart
case 'a':
transport_config->baudrate_init = atoi( optarg );
break;
case 'f':
dump_format = dump_format_name_to_enum( optarg );
break;
case 'h':
default:
usage(argv[0]);
@ -144,9 +181,15 @@ int btstack_main_config(int argc, const char * argv[], hci_transport_config_uart
btstack_memory_init();
btstack_run_loop_init(btstack_run_loop_posix_get_instance());
char pklg_path[PATH_MAX] = "/tmp/hci_dump_";
// log into file using HCI_DUMP_PACKETLOGGER format
// determine packet log file name
if (log_file_path == NULL){
char log_postfix[9] = ".";
if( dump_format == HCI_DUMP_INVALID ) {
dump_format = HCI_DUMP_PACKETLOGGER;
}
btstack_strcat( log_postfix, sizeof(log_postfix), hci_dump_type_to_string[dump_format] );
char pklg_path[PATH_MAX] = "/tmp/hci_dump_";
char *app_name = strndup( argv[0], PATH_MAX );
char *device_path = strndup( transport_config->device_name, PATH_MAX );
char *base_name = basename( app_name );
@ -160,16 +203,26 @@ int btstack_main_config(int argc, const char * argv[], hci_transport_config_uart
}
}
btstack_strcat( pklg_path, sizeof(pklg_path), device );
btstack_strcat( pklg_path, sizeof(pklg_path), ".pklg" );
btstack_strcat( pklg_path, sizeof(pklg_path), log_postfix );
free( app_name );
free( device_path );
log_file_path = pklg_path;
} else {
// try to guess type from file extension
const char *ext = get_file_ext(log_file_path);
if( ext != NULL ) {
dump_format = dump_format_name_to_enum( ext );
}
if( dump_format == HCI_DUMP_INVALID ) {
dump_format = HCI_DUMP_PACKETLOGGER;
}
}
hci_dump_posix_fs_open(log_file_path, HCI_DUMP_PACKETLOGGER);
hci_dump_posix_fs_open(log_file_path, dump_format);
const hci_dump_t * hci_dump_impl = hci_dump_posix_fs_get_instance();
hci_dump_init(hci_dump_impl);
printf("Packet Log: %s\n", log_file_path);
printf("log format: %s\n", hci_dump_enum_to_string[dump_format]);
printf("device : \"%s\"\n", transport_config->device_name);
printf("baudrate : %d\n", transport_config->baudrate_init);
if( tlv_reset != NULL ) {