////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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//
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//
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// Filename: deppi.h
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// Filename: deppi.h
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//
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//
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// Project: CMod S6 System on a Chip, ZipCPU demonstration project
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// Project: CMod S6 System on a Chip, ZipCPU demonstration project
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//
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//
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// Purpose: This package attempts to convet a DEPP over USB based
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// Purpose: This package attempts to convet a DEPP over USB based
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// communication system into something similar to a serial port
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// communication system into something similar to a serial port
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// based communication system. Some differences include the fact that,
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// based communication system. Some differences include the fact that,
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// if the DEPP port isn't polled, nothing comes out of the port. Hence,
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// if the DEPP port isn't polled, nothing comes out of the port. Hence,
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// on connecting (or polling for the first time) ... there might be a
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// on connecting (or polling for the first time) ... there might be a
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// bunch of stuff to (initially) ignore.
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// bunch of stuff to (initially) ignore.
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//
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//
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// Creator: Dan Gisselquist, Ph.D.
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// Creator: Dan Gisselquist, Ph.D.
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// Gisselquist Technology, LLC
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// Gisselquist Technology, LLC
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//
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//
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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//
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//
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// Copyright (C) 2015-2016, Gisselquist Technology, LLC
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// Copyright (C) 2015-2016, Gisselquist Technology, LLC
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//
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//
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// This program is free software (firmware): you can redistribute it and/or
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// This program is free software (firmware): you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as published
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// modify it under the terms of the GNU General Public License as published
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// by the Free Software Foundation, either version 3 of the License, or (at
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// by the Free Software Foundation, either version 3 of the License, or (at
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// your option) any later version.
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// your option) any later version.
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//
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//
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// This program is distributed in the hope that it will be useful, but WITHOUT
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// This program is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
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// ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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// for more details.
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//
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//
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// You should have received a copy of the GNU General Public License along
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// You should have received a copy of the GNU General Public License along
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// with this program. (It's in the $(ROOT)/doc directory, run make with no
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// with this program. (It's in the $(ROOT)/doc directory, run make with no
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// target there if the PDF file isn't present.) If not, see
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// target there if the PDF file isn't present.) If not, see
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// <http://www.gnu.org/licenses/> for a copy.
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// <http://www.gnu.org/licenses/> for a copy.
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//
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//
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// License: GPL, v3, as defined and found on www.gnu.org,
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// License: GPL, v3, as defined and found on www.gnu.org,
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// http://www.gnu.org/licenses/gpl.html
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// http://www.gnu.org/licenses/gpl.html
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//
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//
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//
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//
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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//
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//
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//
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//
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#ifndef DEPPI_H
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#ifndef DEPPI_H
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#define DEPPI_H
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#define DEPPI_H
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#include "dpcdecl.h"
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#include "dpcdecl.h"
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#include "dmgr.h"
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#include "dmgr.h"
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// #include "devbus.h"
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// #include "devbus.h"
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//
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//
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#define PKTLEN 32
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#define PKTLEN 32
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#define RCV_BUFLEN 512
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#define RCV_BUFLEN 512
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#define RCV_BUFMASK (RCV_BUFLEN-1)
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#define RCV_BUFMASK (RCV_BUFLEN-1)
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// #define S6SN "SN:210282768825"
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#define S6SN ""
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#include "llcomms.h"
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#include "llcomms.h"
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class DEPPI : public LLCOMMSI { // DEPP Interface
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class DEPPI : public LLCOMMSI { // DEPP Interface
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private:
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private:
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HIF m_dev;
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HIF m_dev;
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bool m_int, m_err;
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bool m_int, m_err;
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char m_rbuf[RCV_BUFLEN];
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char m_rbuf[RCV_BUFLEN];
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char m_txbuf[2*PKTLEN], m_rxbuf[2*PKTLEN];
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char m_txbuf[2*PKTLEN], m_rxbuf[2*PKTLEN];
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int m_rbeg, m_rend;
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int m_rbeg, m_rend;
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virtual int pop_fifo(char *buf, int len);
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virtual int pop_fifo(char *buf, int len);
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virtual void push_fifo(char *buf, int len);
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virtual void push_fifo(char *buf, int len);
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virtual void raw_read(int len, int timeout_ms);
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virtual void raw_read(int len, int timeout_ms);
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virtual void flush_read(void);
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virtual void flush_read(void);
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void depperr(void);
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void depperr(void);
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public:
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public:
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DEPPI(char *szSel);
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DEPPI(const char *szSel);
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~DEPPI(void);
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~DEPPI(void);
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virtual void close(void);
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virtual void close(void);
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virtual int read(char *buf, int len);
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virtual int read(char *buf, int len);
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virtual int read(char *buf, int len, int timeout_ms);
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virtual int read(char *buf, int len, int timeout_ms);
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virtual void write(char *buf, int len);
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virtual void write(char *buf, int len);
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virtual bool poll(unsigned ms);
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virtual bool poll(unsigned ms);
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};
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};
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#endif // DEPPI_H
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#endif // DEPPI_H
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