improve command handling examples

Removes hello and foo commands from top-level registration.  Instead,
the dummy interface driver and faux flash driver have been augmented
to register these commands as sub-commands.
__archive__
Zachary T Welch 2009-11-21 19:27:20 -08:00
parent d89c631014
commit a93b404161
5 changed files with 62 additions and 5 deletions

View File

@ -23,6 +23,7 @@
#include "flash.h"
#include "image.h"
#include "../hello.h"
struct faux_flash_bank
@ -123,8 +124,19 @@ static int faux_probe(struct flash_bank *bank)
return ERROR_OK;
}
static const struct command_registration faux_command_handlers[] = {
{
.name = "faux",
.mode = COMMAND_ANY,
.help = "faux flash command group",
.chain = hello_command_handlers,
},
COMMAND_REGISTRATION_DONE
};
struct flash_driver faux_flash = {
.name = "faux",
.commands = faux_command_handlers,
.flash_bank_command = &faux_flash_bank_command,
.erase = &faux_erase,
.protect = &faux_protect,

View File

@ -101,7 +101,7 @@ COMMAND_HANDLER(handle_hello_command)
return retval;
}
static const struct command_registration hello_command_handlers[] = {
const struct command_registration hello_command_handlers[] = {
{
.name = "hello",
.handler = &handle_hello_command,

35
src/hello.h Normal file
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@ -0,0 +1,35 @@
/***************************************************************************
* Copyright (C) 2009 Zachary T Welch <zw@superlucidity.net> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef OPENOCD_HELLO_H
#define OPENOCD_HELLO_H
struct command_context;
struct command_registration;
/// Register the hello commands in the specified command_context
int hello_register_commands(struct command_context *cmd_ctx);
/**
* Export the registration for the hello command group, so it can be
* embedded in example drivers.
*/
extern const struct command_registration hello_command_handlers[];
#endif // OPENOCD_HELLO_H

View File

@ -23,6 +23,7 @@
#include "interface.h"
#include "bitbang.h"
#include "../hello.h"
/* my private tap controller state, which tracks state for calling code */
@ -146,12 +147,25 @@ static int dummy_quit(void)
return ERROR_OK;
}
static const struct command_registration dummy_command_handlers[] = {
{
.name = "dummy",
.mode = COMMAND_ANY,
.help = "dummy interface driver commands",
.chain = hello_command_handlers,
},
COMMAND_REGISTRATION_DONE,
};
/* The dummy driver is used to easily check the code path
* where the target is unresponsive.
*/
struct jtag_interface dummy_interface = {
.name = "dummy",
.commands = dummy_command_handlers,
.execute_queue = &bitbang_execute_queue,
.speed = &dummy_speed,

View File

@ -179,9 +179,6 @@ static const struct command_registration openocd_command_handlers[] = {
struct command_context *global_cmd_ctx;
/// src/hello.c gives a simple example for writing new command modules
int hello_register_commands(struct command_context *cmd_ctx);
/* NB! this fn can be invoked outside this file for non PC hosted builds */
struct command_context *setup_command_handler(void)
{
@ -191,7 +188,6 @@ struct command_context *setup_command_handler(void)
register_commands(cmd_ctx, NULL, openocd_command_handlers);
/* register subsystem commands */
hello_register_commands(cmd_ctx);
server_register_commands(cmd_ctx);
telnet_register_commands(cmd_ctx);
gdb_register_commands(cmd_ctx);