From patchwork Sun Dec 18 21:34:06 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Pali_Roh=C3=A1r?= X-Patchwork-Id: 132131 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from theia.denx.de (theia.denx.de [85.214.87.163]) by ozlabs.org (Postfix) with ESMTP id B5D7CB700C for ; Mon, 19 Dec 2011 09:09:28 +1100 (EST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 9D9D6282DE; Sun, 18 Dec 2011 23:08:49 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id dVEDgdwcMqBw; Sun, 18 Dec 2011 23:08:49 +0100 (CET) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id B86262833A; Sun, 18 Dec 2011 23:07:41 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 748C3280EC for ; Sun, 18 Dec 2011 22:35:11 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Dy7Y18zywP6r for ; Sun, 18 Dec 2011 22:35:11 +0100 (CET) X-policyd-weight: NOT_IN_SBL_XBL_SPAMHAUS=-1.5 NOT_IN_SPAMCOP=-1.5 NOT_IN_BL_NJABL=-1.5 (only DNSBL check requested) Received: from mail-ee0-f44.google.com (mail-ee0-f44.google.com [74.125.83.44]) by theia.denx.de (Postfix) with ESMTPS id AAF77280E4 for ; Sun, 18 Dec 2011 22:35:09 +0100 (CET) Received: by mail-ee0-f44.google.com with SMTP id c14so3969612eek.3 for ; Sun, 18 Dec 2011 13:35:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references :mime-version:content-type:content-transfer-encoding; bh=8aPDm2ImDZXghc9IiIx2yW87oymRMG+kyAdXp4g49ek=; b=wQmYhTey3BFUfU8t4mLB01nhn9fI7GnpN4/qIvV7OePzirSX96x19iDOADVYWQBTWB SqMWgBgbFUZQmhlezBtDe/fcJkBUltGxFI0jgvgBxIay0IwniqneJp/YvNOOSLnu+2Ne Y0ZF/1ZSSYtEwH4pU8TLKNwUHlCLVm+1zaocM= Received: by 10.14.10.166 with SMTP id 38mr3108686eev.4.1324244109527; Sun, 18 Dec 2011 13:35:09 -0800 (PST) Received: from Pali-EliteBook.kolej.mff.cuni.cz (pali.kolej.mff.cuni.cz. [78.128.193.202]) by mx.google.com with ESMTPS id t1sm35684688eeb.3.2011.12.18.13.35.08 (version=SSLv3 cipher=OTHER); Sun, 18 Dec 2011 13:35:08 -0800 (PST) From: =?UTF-8?q?Pali=20Roh=C3=A1r?= To: u-boot@lists.denx.de Date: Sun, 18 Dec 2011 22:34:06 +0100 Message-Id: <1324244051-25756-10-git-send-email-pali.rohar@gmail.com> X-Mailer: git-send-email 1.7.5.4 In-Reply-To: <1324244051-25756-1-git-send-email-pali.rohar@gmail.com> References: <1778406.ezGto4lKnu@pali-elitebook> <1324244051-25756-1-git-send-email-pali.rohar@gmail.com> MIME-Version: 1.0 X-Mailman-Approved-At: Sun, 18 Dec 2011 23:07:27 +0100 Cc: Sebastian Reichel , Marcel Mol , Martin Jansa Subject: [U-Boot] [PATCH 10/15] New command clear: Clear the ANSI terminal X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.11 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: u-boot-bounces@lists.denx.de Errors-To: u-boot-bounces@lists.denx.de * Command can be enabled by CONFIG_CMD_CLEAR Signed-off-by: Pali Rohár Cc: Marcel Mol --- common/Makefile | 1 + common/cmd_clear.c | 42 ++++++++++++++++++++++++++++++++++++++++++ include/config_cmd_all.h | 1 + 3 files changed, 44 insertions(+), 0 deletions(-) create mode 100644 common/cmd_clear.c diff --git a/common/Makefile b/common/Makefile index 2d9ae8c..e1efd45 100644 --- a/common/Makefile +++ b/common/Makefile @@ -69,6 +69,7 @@ COBJS-$(CONFIG_CMD_BEDBUG) += bedbug.o cmd_bedbug.o COBJS-$(CONFIG_CMD_BMP) += cmd_bmp.o COBJS-$(CONFIG_CMD_BOOTLDR) += cmd_bootldr.o COBJS-$(CONFIG_CMD_CACHE) += cmd_cache.o +COBJS-$(CONFIG_CMD_CLEAR) += cmd_clear.o COBJS-$(CONFIG_CMD_CONSOLE) += cmd_console.o COBJS-$(CONFIG_CMD_CPLBINFO) += cmd_cplbinfo.o COBJS-$(CONFIG_DATAFLASH_MMC_SELECT) += cmd_dataflash_mmc_mux.o diff --git a/common/cmd_clear.c b/common/cmd_clear.c new file mode 100644 index 0000000..597611e --- /dev/null +++ b/common/cmd_clear.c @@ -0,0 +1,42 @@ +/* + * Copyright 2011 + * Marcel Mol, MESA Consulting, marcel@mesa.nl + * + * Copyright 2011 + * Pali Rohár, pali.rohar@gmail.com + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 + */ + +#include +#include + +static int do_clear(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + puts(ANSI_CLEAR_CONSOLE); + printf(ANSI_CURSOR_POSITION, 1, 1); + return 0; +} + +U_BOOT_CMD( + clear, CONFIG_SYS_MAXARGS, 1, do_clear, + "clear", + "\n" + " - clear screen and move cursor to top of screen" +); diff --git a/include/config_cmd_all.h b/include/config_cmd_all.h index 9716f9c..3f25eba 100644 --- a/include/config_cmd_all.h +++ b/include/config_cmd_all.h @@ -23,6 +23,7 @@ #define CONFIG_CMD_BSP /* Board Specific functions */ #define CONFIG_CMD_CACHE /* icache, dcache */ #define CONFIG_CMD_CDP /* Cisco Discovery Protocol */ +#define CONFIG_CMD_CLEAR /* ANSI clear screen command */ #define CONFIG_CMD_CONSOLE /* coninfo */ #define CONFIG_CMD_DATE /* support for RTC, date/time...*/ #define CONFIG_CMD_DHCP /* DHCP Support */