bitparser: drop garbage characters, use _hdr, best header parsing and display

This commit is contained in:
Gwenhael Goavec-Merou 2021-02-17 19:02:57 +01:00
parent 4a555bb102
commit 48e65fa0ad
2 changed files with 30 additions and 43 deletions

View File

@ -1,4 +1,5 @@
#include "bitparser.hpp"
#include "display.hpp"
#include <stdio.h>
#include <stdlib.h>
#include <iostream>
@ -16,8 +17,7 @@ using namespace std;
BitParser::BitParser(const string &filename, bool reverseOrder, bool verbose):
ConfigBitstreamParser(filename, ConfigBitstreamParser::BIN_MODE,
verbose), fieldA(), part_name(), date(), hour(),
design_name(), userID(), toolVersion(), _reverseOrder(reverseOrder)
verbose), _reverseOrder(reverseOrder)
{
}
BitParser::~BitParser()
@ -28,7 +28,7 @@ int BitParser::parseField()
{
int ret = 1;
short length;
char tmp[64];
string tmp(64, ' ');
int pos, prev_pos;
/* type */
@ -41,47 +41,38 @@ int BitParser::parseField()
} else {
length = 4;
}
_fd.read(tmp, sizeof(uint8_t)*length);
if (_verbose) {
for (int i = 0; i < length; i++)
printf("%c", tmp[i]);
printf("\n");
}
_fd.read(&tmp[0], sizeof(uint8_t)*length);
switch (type) {
case 'a': /* design name:userid:synthesize tool version */
fieldA=(tmp);
prev_pos = 0;
pos = fieldA.find(";");
design_name = fieldA.substr(prev_pos, pos);
display("%d %d %s\n", prev_pos, pos, design_name.c_str());
pos = tmp.find(";");
_hdr["design_name"] = tmp.substr(prev_pos, pos);
prev_pos = pos+1;
pos = fieldA.find(";", prev_pos);
userID = fieldA.substr(prev_pos, pos-prev_pos);
display("%d %d %s\n", prev_pos, pos, userID.c_str());
pos = tmp.find(";", prev_pos);
prev_pos = tmp.find("=", prev_pos) + 1;
_hdr["userID"] = tmp.substr(prev_pos, pos-prev_pos);
prev_pos = pos+1;
//pos = fieldA.find(";", prev_pos);
toolVersion = fieldA.substr(prev_pos);
display("%d %d %s\n", prev_pos, pos, toolVersion.c_str());
prev_pos = tmp.find("=", prev_pos) + 1;
_hdr["toolVersion"] = tmp.substr(prev_pos);
break;
case 'b': /* FPGA model */
part_name = (tmp);
_hdr["part_name"] = tmp;
break;
case 'c': /* buildDate */
date = (tmp);
_hdr["date"] = tmp;
break;
case 'd': /* buildHour */
hour = (tmp);
_hdr["hour"] = tmp;
break;
case 'e': /* file size */
_bit_length = 0;
for (int i = 0; i < 4; i++) {
display("%x %x\n", 0xff & tmp[i], _bit_length);
_bit_length <<= 8;
_bit_length |= 0xff & tmp[i];
}
display(" %x\n", _bit_length);
ret = 0;
break;
@ -106,23 +97,19 @@ int BitParser::parse()
do {} while (parseField());
if (_verbose) {
display("results\n\n");
cout << "fieldA : " << fieldA << endl;
cout << " : " << design_name << ";" << userID << ";" << toolVersion << endl;
cout << "part name : " << part_name << endl;
cout << "date : " << date << endl;
cout << "hour : " << hour << endl;
cout << "file length : " << _bit_length << endl;
cout << "bitstream header infos" << endl;
for (auto it = _hdr.begin(); it != _hdr.end(); it++) {
printInfo((*it).first + ": ", false);
printSuccess((*it).second);
}
cout << endl;
}
/* rest of the file is data to send */
int pos = _fd.tellg();
display("%d %d\n", pos, _bit_length);
_fd.read((char *)&_bit_data[0], sizeof(uint8_t) * _bit_length);
if (_fd.gcount() != _bit_length) {
cerr << "Error: data read different to asked length ";
cerr << to_string(_fd.gcount()) << " " << to_string(_bit_length) << endl;
printError("Error: data read different to asked length ", false);
printError(to_string(_fd.gcount()) + " " + to_string(_bit_length));
return -1;
}

View File

@ -14,13 +14,13 @@ class BitParser: public ConfigBitstreamParser {
private:
int parseField();
std::string fieldA;
std::string part_name;
std::string date;
std::string hour;
std::string design_name;
std::string userID;
std::string toolVersion;
//std::string fieldA;
//std::string part_name;
//std::string date;
//std::string hour;
//std::string design_name;
//std::string userID;
//std::string toolVersion;
bool _reverseOrder;
};