*/
#include <helper/log.h>
-
#include <transport/transport.h>
extern struct command_context *global_cmd_ctx;
-
/*-----------------------------------------------------------------------*/
/*
/** * The transport being used for the current OpenOCD session. */
static struct transport *session;
-static int transport_select(struct command_context *ctx, const char *name)
+static int transport_select(struct command_context *ctx, const char *name)
{
/* name may only identify a known transport;
* caller guarantees session's transport isn't yet set.*/
for (struct transport *t = transport_list; t; t = t->next) {
- if (strcmp(t->name, name) == 0) {
- int retval = t->select(ctx);
+ if (strcmp(t->name, name) == 0) {
+ int retval = t->select(ctx);
/* select() registers commands specific to this
* transport, and may also reset the link, e.g.
* forcing it to JTAG or SWD mode.
if (retval == ERROR_OK)
session = t;
else
- LOG_ERROR("Error selecting '%s' as "
- "transport", t->name);
+ LOG_ERROR("Error selecting '%s' as transport", t->name);
return retval;
}
}
return ERROR_FAIL;
}
-
allowed_transports = vector;
/* autoselect if there's no choice ... */
if (!vector[1]) {
- LOG_INFO("only one transport option; autoselect '%s'",
- vector[0]);
- return transport_select(ctx, vector [0]);
- } else {
- /* guard against user config errors */
- LOG_WARNING("must select a transport.");
- while (*vector) {
- LOG_DEBUG("allow transport '%s'", *vector);
- vector++;
- }
- return ERROR_OK;
+ LOG_INFO("only one transport option; autoselect '%s'", vector[0]);
+ return transport_select(ctx, vector[0]);
}
-}
+ return ERROR_OK;
+}
/**
* Used to verify corrrect adapter driver initialization.
}
}
- if (!new_transport->select || !new_transport->init) {
+ if (!new_transport->select || !new_transport->init)
LOG_ERROR("invalid transport %s", new_transport->name);
- }
/* splice this into the list */
new_transport->next = transport_list;
*/
struct transport *get_current_transport(void)
{
-
/* REVISIT -- constify */
return session;
}
-
/*-----------------------------------------------------------------------*/
/*
LOG_DEBUG("%s", __func__);
if (!session) {
LOG_ERROR("session's transport is not selected.");
+
+ /* no session transport configured, print transports then fail */
+ const char **vector = allowed_transports;
+ while (*vector) {
+ LOG_ERROR("allow transport '%s'", *vector);
+ vector++;
+ }
return ERROR_FAIL;
}
* set supported by the debug adapter being used. Return value
* is scriptable (allowing "if swd then..." etc).
*/
-static int jim_transport_select(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+static int jim_transport_select(Jim_Interp *interp, int argc, Jim_Obj * const *argv)
{
switch (argc) {
- case 1: /* return/display */
- if (!session) {
- LOG_ERROR("session's transport is not selected.");
- return JIM_ERR;
- } else {
- Jim_SetResultString(interp, session->name, -1);
- return JIM_OK;
- }
- break;
- case 2: /* assign */
- if (session) {
- /* can't change session's transport after-the-fact */
- LOG_ERROR("session's transport is already selected.");
- return JIM_ERR;
- }
-
- /* Is this transport supported by our debug adapter?
- * Example, "JTAG-only" means SWD is not supported.
- *
- * NOTE: requires adapter to have been set up, with
- * transports declared via C.
- */
- if (!allowed_transports) {
- LOG_ERROR("Debug adapter doesn't support any transports?");
- return JIM_ERR;
- }
+ case 1: /* return/display */
+ if (!session) {
+ LOG_ERROR("session's transport is not selected.");
+ return JIM_ERR;
+ } else {
+ Jim_SetResultString(interp, session->name, -1);
+ return JIM_OK;
+ }
+ break;
+ case 2: /* assign */
+ if (session) {
+ /* can't change session's transport after-the-fact */
+ LOG_ERROR("session's transport is already selected.");
+ return JIM_ERR;
+ }
+
+ /* Is this transport supported by our debug adapter?
+ * Example, "JTAG-only" means SWD is not supported.
+ *
+ * NOTE: requires adapter to have been set up, with
+ * transports declared via C.
+ */
+ if (!allowed_transports) {
+ LOG_ERROR("Debug adapter doesn't support any transports?");
+ return JIM_ERR;
+ }
- for (unsigned i = 0; allowed_transports[i]; i++) {
+ for (unsigned i = 0; allowed_transports[i]; i++) {
- if (strcmp(allowed_transports[i], argv[1]->bytes) == 0)
- return transport_select(global_cmd_ctx, argv[1]->bytes);
- }
+ if (strcmp(allowed_transports[i], argv[1]->bytes) == 0)
+ return transport_select(global_cmd_ctx, argv[1]->bytes);
+ }
- LOG_ERROR("Debug adapter doesn't support '%s' "
- "transport", argv[1]->bytes);
- return JIM_ERR;
- break;
- default:
- Jim_WrongNumArgs(interp, 1, argv, "[too many parameters]");
- return JIM_ERR;
+ LOG_ERROR("Debug adapter doesn't support '%s' transport", argv[1]->bytes);
+ return JIM_ERR;
+ break;
+ default:
+ Jim_WrongNumArgs(interp, 1, argv, "[too many parameters]");
+ return JIM_ERR;
}
}
*/
.mode = COMMAND_ANY,
.help = "Initialize this session's transport",
+ .usage = ""
},
{
.name = "list",
.handler = handle_transport_list,
.mode = COMMAND_ANY,
.help = "list all built-in transports",
+ .usage = ""
},
{
.name = "select",
.mode = COMMAND_ANY,
.help = "Transport command group",
.chain = transport_commands,
+ .usage = ""
},
COMMAND_REGISTRATION_DONE
};
-
int transport_register_commands(struct command_context *ctx)
{
return register_commands(ctx, NULL, transport_group);
projects / fw / openocd / blobdiff