diff options
Diffstat (limited to 'src/rtt/tcl.c')
| -rw-r--r-- | src/rtt/tcl.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/rtt/tcl.c b/src/rtt/tcl.c index 2b8822f..bae71b6 100644 --- a/src/rtt/tcl.c +++ b/src/rtt/tcl.c @@ -19,8 +19,14 @@ COMMAND_HANDLER(handle_rtt_setup_command) { struct rtt_source source; - if (CMD_ARGC != 3) + const char *DEFAULT_ID = "SEGGER RTT"; + const char *selected_id; + if (CMD_ARGC < 2 || CMD_ARGC > 3) return ERROR_COMMAND_SYNTAX_ERROR; + if (CMD_ARGC == 2) + selected_id = DEFAULT_ID; + else + selected_id = CMD_ARGV[2]; source.find_cb = &target_rtt_find_control_block; source.read_cb = &target_rtt_read_control_block; @@ -38,7 +44,7 @@ COMMAND_HANDLER(handle_rtt_setup_command) rtt_register_source(source, get_current_target(CMD_CTX)); - if (rtt_setup(address, size, CMD_ARGV[2]) != ERROR_OK) + if (rtt_setup(address, size, selected_id) != ERROR_OK) return ERROR_FAIL; return ERROR_OK; @@ -218,7 +224,7 @@ static const struct command_registration rtt_subcommand_handlers[] = { .handler = handle_rtt_setup_command, .mode = COMMAND_ANY, .help = "setup RTT", - .usage = "<address> <size> <ID>" + .usage = "<address> <size> [ID]" }, { .name = "start", |