diff options
Diffstat (limited to 'src/jtag/hla/hla_interface.c')
| -rw-r--r-- | src/jtag/hla/hla_interface.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/src/jtag/hla/hla_interface.c b/src/jtag/hla/hla_interface.c index 02d0f2fb..ae33f54e 100644 --- a/src/jtag/hla/hla_interface.c +++ b/src/jtag/hla/hla_interface.c @@ -119,6 +119,7 @@ static int hl_interface_quit(void) fclose(hl_if.param.trace_f); hl_if.param.trace_f = NULL; } + hl_if.param.trace_source_hz = 0; return ERROR_OK; } @@ -230,22 +231,23 @@ COMMAND_HANDLER(stlink_interface_handle_api_command) COMMAND_HANDLER(interface_handle_trace_command) { - FILE *f; + FILE *f = NULL; unsigned source_hz; - if (CMD_ARGC != 2) + if ((CMD_ARGC < 1) || (CMD_ARGC > 2)) return ERROR_COMMAND_SYNTAX_ERROR; - f = fopen(CMD_ARGV[0], "a"); - if (!f) - return ERROR_COMMAND_SYNTAX_ERROR; - - COMMAND_PARSE_NUMBER(uint, CMD_ARGV[1], source_hz); + COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], source_hz); if (source_hz == 0) { - fclose(f); return ERROR_COMMAND_SYNTAX_ERROR; } + if (CMD_ARGC == 2) { + f = fopen(CMD_ARGV[0], "a"); + if (!f) + return ERROR_COMMAND_SYNTAX_ERROR; + } + hl_if.param.trace_f = f; hl_if.param.trace_source_hz = source_hz; @@ -293,7 +295,7 @@ static const struct command_registration hl_interface_command_handlers[] = { .handler = &interface_handle_trace_command, .mode = COMMAND_CONFIG, .help = "configure trace reception", - .usage = "destination_path source_lock_hz", + .usage = "source_lock_hz [destination_path]", }, COMMAND_REGISTRATION_DONE }; |