Janosch
82 lines
2.0 KiB
C++
82 lines
2.0 KiB
C++
/*
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* This file is part of the libopeninv project.
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*
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* Copyright (C) 2011 Johannes Huebner <dev@johanneshuebner.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef TERMINAL_H
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#define TERMINAL_H
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#include <stdint.h>
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#include "printf.h"
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class Terminal;
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typedef struct
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{
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char const *cmd;
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void (*CmdFunc)(Terminal*, char*);
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} TERM_CMD;
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class Terminal: public IPutChar
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{
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public:
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Terminal(uint32_t usart, const TERM_CMD* commands, bool remap = false);
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void SetNodeId(uint8_t id);
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void Run();
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void PutChar(char c);
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bool KeyPressed();
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void FlushInput();
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void DisableTxDMA();
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static Terminal* defaultTerminal;
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private:
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struct HwInfo
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{
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uint32_t usart;
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uint8_t dmatx;
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uint8_t dmarx;
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uint32_t port;
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uint16_t pin;
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uint32_t port_re;
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uint16_t pin_re;
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};
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void ResetDMA();
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const TERM_CMD *CmdLookup(char *buf);
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void EnableUart(char* arg);
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void FastUart(char* arg);
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void Send(const char *str);
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static const int bufSize = 128;
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static const HwInfo hwInfo[];
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const HwInfo* hw;
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uint32_t usart;
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bool remap;
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const TERM_CMD* termCmds;
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uint8_t nodeId;
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bool enabled;
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bool txDmaEnabled;
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const TERM_CMD *pCurCmd;
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int lastIdx;
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uint8_t curBuf;
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uint32_t curIdx;
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bool firstSend;
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char inBuf[bufSize];
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char outBuf[2][bufSize]; //double buffering
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char args[bufSize];
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};
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#endif // TERMINAL_H
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