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Split and simplify handle_tms_sequence_command for further factoring. 

git-svn-id: svn://svn.berlios.de/openocd/trunk@2010 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
zwelch 2009-06-03 00:24:21 +00:00
parent 2c69be13ea
commit f0b1b206cd
2 changed files with 17 additions and 11 deletions
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3
src/jtag/interface.h
View File

@ -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.

25
src/jtag/jtag.c
View File

@ -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
{
return ERROR_COMMAND_SYNTAX_ERROR;
}
} else if (argc != 0)
{
use_new_table = false;
else
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");