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-rw-r--r--src/jtag/interface.h3
-rw-r--r--src/jtag/jtag.c25
2 files changed, 17 insertions, 11 deletions
diff --git a/src/jtag/interface.h b/src/jtag/interface.h
index 2f9f737..db0dfb7 100644
--- a/src/jtag/interface.h
+++ b/src/jtag/interface.h
@@ -167,6 +167,9 @@ const char* tap_state_name(tap_state_t state);
/// Provides user-friendly name lookup of TAP states.
tap_state_t tap_state_by_name(const char *name);
+/// Allow switching between old and new TMS tables. @see tap_get_tms_path
+void tap_use_new_tms_table(bool use_new);
+
#ifdef _DEBUG_JTAG_IO_
/**
* @brief Prints verbose TAP state transitions for the given TMS/TDI buffers.
diff --git a/src/jtag/jtag.c b/src/jtag/jtag.c
index 5fdc070..de4173e 100644
--- a/src/jtag/jtag.c
+++ b/src/jtag/jtag.c
@@ -3223,24 +3223,27 @@ tap_state_t jtag_debug_state_machine(const void *tms_buf, const void *tdi_buf,
}
#endif // _DEBUG_JTAG_IO_
+void tap_use_new_tms_table(bool use_new)
+{
+ tms_seqs = use_new ? &short_tms_seqs : &old_tms_seqs;
+}
+
static int handle_tms_sequence_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
+ if (argc > 1)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
if (argc == 1)
{
+ bool use_new_table;
if (strcmp(args[0], "short") == 0)
- {
- tms_seqs=&short_tms_seqs;
- }
+ use_new_table = true;
else if (strcmp(args[0], "long") == 0)
- {
- tms_seqs=&old_tms_seqs;
- } else
- {
+ use_new_table = false;
+ else
return ERROR_COMMAND_SYNTAX_ERROR;
- }
- } else if (argc != 0)
- {
- return ERROR_COMMAND_SYNTAX_ERROR;
+
+ tap_use_new_tms_table(use_new_table);
}
command_print(cmd_ctx, "tms sequence is %s", (tms_seqs==&short_tms_seqs) ? "short": "long");