added cli support
This commit is contained in:
hathach
160
demos/host/src/cli.c
Normal file
160
demos/host/src/cli.c
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@@ -0,0 +1,160 @@
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/**************************************************************************/
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/*!
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@file cli.c
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@author hathach (tinyusb.org)
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@section LICENSE
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Software License Agreement (BSD License)
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Copyright (c) 2013, hathach (tinyusb.org)
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. Neither the name of the copyright holders nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**************************************************************************/
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#include "cli.h"
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#include "ctype.h"
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#if TUSB_CFG_HOST_MSC
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// command, function, description
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#define CLI_COMMAND_TABLE(ENTRY) \
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ENTRY(unknow , cli_cmd_unknow, NULL) \
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ENTRY(help , cli_cmd_help, NULL) \
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//--------------------------------------------------------------------+
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// Expands the function to have the standard function signature
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//--------------------------------------------------------------------+
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#define CLI_PROTOTYPE_EXPAND(command, function, description) \
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tusb_error_t function(char const *);\
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CLI_COMMAND_TABLE(CLI_PROTOTYPE_EXPAND);
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//--------------------------------------------------------------------+
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// Expand to enum value
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//--------------------------------------------------------------------+
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#define CLI_ENUM_EXPAND(command, function, description) CLI_CMDTYPE_##command,
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typedef enum {
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CLI_COMMAND_TABLE(CLI_ENUM_EXPAND)
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CLI_CMDTYPE_COUNT
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}cli_cmdtype_t;
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//--------------------------------------------------------------------+
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// Expand to string table
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//--------------------------------------------------------------------+
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#define CLI_STRING_EXPAND(command, function, description) #command,
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char const* const cli_string_tbl[] =
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{
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CLI_COMMAND_TABLE(CLI_STRING_EXPAND)
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0
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};
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//--------------------------------------------------------------------+
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// Expand to Description table
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//--------------------------------------------------------------------+
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#define CLI_DESCRIPTION_EXPAND(command, function, description) description,
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char const* const cli_description_tbl[] =
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{
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CLI_COMMAND_TABLE(CLI_DESCRIPTION_EXPAND)
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0
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};
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//--------------------------------------------------------------------+
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// Expand to Command Lookup Table
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//--------------------------------------------------------------------+
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#define CMD_LOOKUP_EXPAND(command, function, description)\
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[CLI_CMDTYPE_##command] = function,\
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typedef tusb_error_t (* const cli_cmdfunc_t)(char const *);
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static cli_cmdfunc_t cli_command_tbl[] =
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{
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CLI_COMMAND_TABLE(CMD_LOOKUP_EXPAND)
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};
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//--------------------------------------------------------------------+
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// IMPLEMENTATION
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//--------------------------------------------------------------------+
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tusb_error_t cli_cmd_unknow(char const * para)
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{
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puts("unknown command, please type \"help\"");
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return TUSB_ERROR_NONE;
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}
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tusb_error_t cli_cmd_help(char const * para)
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{
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puts("current supported commands are:");
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puts("cd\tchange directory");
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puts("ls\tlist directory");
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return TUSB_ERROR_NONE;
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}
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#define CLI_MAX_BUFFER 50
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static char cli_buffer[CLI_MAX_BUFFER];
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void cli_init(void)
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{
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memclr_(cli_buffer, CLI_MAX_BUFFER);
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}
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void cli_poll(char ch)
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{
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if ( isprint(ch) )
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{
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if (strlen(cli_buffer) < CLI_MAX_BUFFER)
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{
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cli_buffer[ strlen(cli_buffer) ] = ch;
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putchar(ch);
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}else
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{
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puts("cli buffer overflows");
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memclr_(cli_buffer, CLI_MAX_BUFFER);
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}
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}
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else if ( ch == '\r')
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{
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putchar('\n');
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for(cli_cmdtype_t cmd_id = CLI_CMDTYPE_help; cmd_id < CLI_CMDTYPE_COUNT; cmd_id++)
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{
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if( 0 == strncmp(cli_buffer, cli_string_tbl[cmd_id], CLI_MAX_BUFFER) )
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{
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cli_command_tbl[cmd_id](NULL);
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memclr_(cli_buffer, CLI_MAX_BUFFER);
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return;
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}
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}
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cli_cmd_unknow(NULL);
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memclr_(cli_buffer, CLI_MAX_BUFFER);
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}
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else if (ch=='\t') // \t may be used for auto-complete later
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{
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}
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}
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#endif
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62
demos/host/src/cli.h
Normal file
62
demos/host/src/cli.h
Normal file
@@ -0,0 +1,62 @@
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/**************************************************************************/
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/*!
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@file cli.h
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@author hathach (tinyusb.org)
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@section LICENSE
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Software License Agreement (BSD License)
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Copyright (c) 2013, hathach (tinyusb.org)
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
|
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1. Redistributions of source code must retain the above copyright
|
||||
notice, this list of conditions and the following disclaimer.
|
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2. Redistributions in binary form must reproduce the above copyright
|
||||
notice, this list of conditions and the following disclaimer in the
|
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documentation and/or other materials provided with the distribution.
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3. Neither the name of the copyright holders nor the
|
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names of its contributors may be used to endorse or promote products
|
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derived from this software without specific prior written permission.
|
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|
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
|
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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
|
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**************************************************************************/
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#ifndef _TUSB_CLI_H_
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#define _TUSB_CLI_H_
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#include "boards/board.h"
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#include "tusb.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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//--------------------------------------------------------------------+
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// PUBLIC API
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//--------------------------------------------------------------------+
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void cli_init(void);
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void cli_poll(char ch);
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//--------------------------------------------------------------------+
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// Callback API
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//--------------------------------------------------------------------+
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#ifdef __cplusplus
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}
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#endif
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#endif // _TUSB_CLI_H_
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@@ -50,6 +50,8 @@
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#include "app_os_prio.h"
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#endif
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#include "cli.h"
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#include "mouse_app.h"
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#include "keyboard_app.h"
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#include "msc_app.h"
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@@ -113,11 +115,11 @@ void os_none_start_scheduler(void)
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cdc_serial_app_task(NULL);
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rndis_app_task(NULL);
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// int ch = ITM_ReceiveChar();
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// if ( ch > 0 )
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// {
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// printf("%c", ch);
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// }
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int ch = getchar();
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if ( ch > 0 )
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{
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cli_poll( (char) ch);
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}
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}
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}
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#endif
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@@ -130,6 +132,8 @@ int main(void)
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tusb_init();
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cli_init();
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//------------- application task init -------------//
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(void) osal_task_create( OSAL_TASK_REF(led_blinking_task) );
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