////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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//
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//
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// Filename: scopecls.cpp
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// Filename: scopecls.cpp
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//
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//
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// Project: XuLA2-LX25 SoC based upon the ZipCPU
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// Project: OpenArty, an entirely open SoC based upon the Arty platform
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//
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//
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// Purpose: After rebuilding the same code over and over again for every
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// Purpose: After rebuilding the same code over and over again for every
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// "scope" I tried to interact with, I thought it would be simpler
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// "scope" I tried to interact with, I thought it would be simpler
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// to try to make a more generic interface, that other things could plug
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// to try to make a more generic interface, that other things could plug
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// into. This is that more generic interface.
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// into. This is that more generic interface.
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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) 2015-2017, 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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#include <stdio.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <unistd.h>
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#include <strings.h>
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#include <strings.h>
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#include <ctype.h>
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#include <ctype.h>
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#include <string.h>
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#include <string.h>
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#include <signal.h>
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#include <signal.h>
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#include <assert.h>
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#include <assert.h>
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#include "devbus.h"
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#include "devbus.h"
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#include "scopecls.h"
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#include "scopecls.h"
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bool SCOPE::ready() {
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bool SCOPE::ready() {
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unsigned v;
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unsigned v;
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v = m_fpga->readio(m_addr);
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v = m_fpga->readio(m_addr);
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if (m_scoplen == 0) {
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if (m_scoplen == 0) {
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m_scoplen = (1<<((v>>20)&0x01f));
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m_scoplen = (1<<((v>>20)&0x01f));
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} v = (v>>28)&6;
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} v = (v>>28)&6;
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return (v==6);
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return (v==6);
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}
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}
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void SCOPE::decode_control(void) {
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void SCOPE::decode_control(void) {
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unsigned v;
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unsigned v;
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v = m_fpga->readio(m_addr);
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v = m_fpga->readio(m_addr);
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printf("\t31. RESET:\t%s\n", (v&0x80000000)?"Ongoing":"Complete");
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printf("\t31. RESET:\t%s\n", (v&0x80000000)?"Ongoing":"Complete");
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printf("\t30. STOPPED:\t%s\n", (v&0x40000000)?"Yes":"No");
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printf("\t30. STOPPED:\t%s\n", (v&0x40000000)?"Yes":"No");
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printf("\t29. TRIGGERED:\t%s\n", (v&0x20000000)?"Yes":"No");
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printf("\t29. TRIGGERED:\t%s\n", (v&0x20000000)?"Yes":"No");
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printf("\t28. PRIMED:\t%s\n", (v&0x10000000)?"Yes":"No");
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printf("\t28. PRIMED:\t%s\n", (v&0x10000000)?"Yes":"No");
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printf("\t27. MANUAL:\t%s\n", (v&0x08000000)?"Yes":"No");
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printf("\t27. MANUAL:\t%s\n", (v&0x08000000)?"Yes":"No");
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printf("\t26. DISABLED:\t%s\n", (v&0x04000000)?"Yes":"No");
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printf("\t26. DISABLED:\t%s\n", (v&0x04000000)?"Yes":"No");
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printf("\t25. ZERO:\t%s\n", (v&0x02000000)?"Yes":"No");
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printf("\t25. ZERO:\t%s\n", (v&0x02000000)?"Yes":"No");
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printf("\tSCOPLEN:\t%08x (%d)\n", m_scoplen, m_scoplen);
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printf("\tSCOPLEN:\t%08x (%d)\n", m_scoplen, m_scoplen);
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printf("\tHOLDOFF:\t%08x\n", (v&0x0fffff));
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printf("\tHOLDOFF:\t%08x\n", (v&0x0fffff));
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printf("\tTRIGLOC:\t%d\n", m_scoplen-(v&0x0fffff));
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printf("\tTRIGLOC:\t%d\n", m_scoplen-(v&0x0fffff));
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}
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}
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int SCOPE::scoplen(void) {
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int SCOPE::scoplen(void) {
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if (m_scoplen == 0) {
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if (m_scoplen == 0) {
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int lgln = (m_fpga->readio(m_addr)>>20)&0x01f;
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int lgln = (m_fpga->readio(m_addr)>>20)&0x01f;
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m_scoplen = (1<<lgln);
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m_scoplen = (1<<lgln);
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} return m_scoplen;
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} return m_scoplen;
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}
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}
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void SCOPE::read(void) {
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void SCOPE::read(void) {
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DEVBUS::BUSW addrv = 0;
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DEVBUS::BUSW addrv = 0;
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scoplen();
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scoplen();
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if (m_scoplen <= 4) {
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if (m_scoplen <= 4) {
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printf("Not a scope?\n");
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printf("Not a scope?\n");
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}
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}
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DEVBUS::BUSW *buf;
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DEVBUS::BUSW *buf;
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buf = new DEVBUS::BUSW[m_scoplen];
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buf = new DEVBUS::BUSW[m_scoplen];
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if (m_vector_read) {
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if (m_vector_read) {
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m_fpga->readz(m_addr+1, m_scoplen, buf);
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m_fpga->readz(m_addr+4, m_scoplen, buf);
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} else {
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} else {
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for(unsigned int i=0; i<m_scoplen; i++)
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for(unsigned int i=0; i<m_scoplen; i++)
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buf[i] = m_fpga->readio(m_addr+1);
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buf[i] = m_fpga->readio(m_addr+4);
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}
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}
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if(m_compressed) {
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if(m_compressed) {
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for(int i=0; i<(int)m_scoplen; i++) {
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for(int i=0; i<(int)m_scoplen; i++) {
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if ((buf[i]>>31)&1) {
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if ((buf[i]>>31)&1) {
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addrv += (buf[i]&0x7fffffff);
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addrv += (buf[i]&0x7fffffff);
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printf(" ** (+0x%08x = %8d)\n",
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printf(" ** (+0x%08x = %8d)\n",
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(buf[i]&0x07fffffff),
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(buf[i]&0x07fffffff),
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(buf[i]&0x07fffffff));
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(buf[i]&0x07fffffff));
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continue;
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continue;
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}
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}
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printf("%10d %08x: ", addrv++, buf[i]);
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printf("%10d %08x: ", addrv++, buf[i]);
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decode(buf[i]);
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decode(buf[i]);
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printf("\n");
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printf("\n");
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}
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}
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} else {
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} else {
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for(int i=0; i<(int)m_scoplen; i++) {
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for(int i=0; i<(int)m_scoplen; i++) {
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if ((i>0)&&(buf[i] == buf[i-1])&&(i<(int)(m_scoplen-1))) {
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if ((i>0)&&(buf[i] == buf[i-1])&&(i<(int)(m_scoplen-1))) {
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if ((i>2)&&(buf[i] != buf[i-2]))
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if ((i>2)&&(buf[i] != buf[i-2]))
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printf(" **** ****\n");
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printf(" **** ****\n");
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continue;
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continue;
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} printf("%9d %08x: ", i, buf[i]);
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} printf("%9d %08x: ", i, buf[i]);
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decode(buf[i]);
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decode(buf[i]);
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printf("\n");
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printf("\n");
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}
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}
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}
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}
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delete[] buf;
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delete[] buf;
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}
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}
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