92 lines
1.5 KiB
C++
92 lines
1.5 KiB
C++
/*
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* \brief Genode-console backend
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* \author Martin Stein
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* \date 2011-10-17
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*/
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/*
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* Copyright (C) 2011-2013 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU General Public License version 2.
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*/
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/* Genode includes */
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#include <base/console.h>
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#include <base/printf.h>
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/* core includes */
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#include <serial.h>
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/* base-internal includes */
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#include <base/internal/unmanaged_singleton.h>
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namespace Genode
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{
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/**
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* Platform specific Genode console
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*/
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class Platform_console : public Console, public Serial
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{
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enum { BAUD_RATE = 115200 };
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protected:
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/**
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* Print a char to the console
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*/
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void _out_char(char c)
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{
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enum {
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ASCII_LINE_FEED = 10,
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ASCII_CARRIAGE_RETURN = 13,
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};
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/* auto complete new line commands */
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if (c == ASCII_LINE_FEED)
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Serial::put_char(ASCII_CARRIAGE_RETURN);
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/* print char */
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Serial::put_char(c);
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}
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public:
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/**
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* Constructor
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*/
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Platform_console() : Serial(BAUD_RATE) { }
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};
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}
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using namespace Genode;
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/**
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* Static object to print log output
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*/
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static Platform_console * platform_console()
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{
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return unmanaged_singleton<Platform_console>();
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}
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/****************************
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** Genode print functions **
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****************************/
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void Genode::printf(const char *format, ...)
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{
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va_list list;
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va_start(list, format);
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platform_console()->vprintf(format, list);
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va_end(list);
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}
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void Genode::vprintf(const char *format, va_list list)
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{
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platform_console()->vprintf(format, list);
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}
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