Update cmake according to trabucayre request https://github.com/trabucayre/openFPGALoader/pull/17

2026-09-02 02:58:06 +02:00 · 2020-01-27 09:47:42 +01:00
parent ca1329e707
commit a86eff6b57
45 changed files with 96 additions and 63 deletions
@@ -0,0 +1,129 @@
+#include "bitparser.hpp"
+#include <stdio.h>
+#include <stdlib.h>
+#include <iostream>
+#include <arpa/inet.h>
+
+using namespace std;
+
+#define display(...) \
+	do { if (_verbose) fprintf(stdout, __VA_ARGS__);} while(0)
+
+BitParser::BitParser(string filename, bool verbose):
+	ConfigBitstreamParser(filename, ConfigBitstreamParser::BIN_MODE,
+	verbose), fieldA(), part_name(), date(), hour(),
+	design_name(), userID(), toolVersion()
+{
+}
+BitParser::~BitParser() 
+{
+}
+
+int BitParser::parseField()
+{
+	int ret = 1;
+	short length;
+	char tmp[64];
+	int pos, prev_pos;
+
+	/* type */
+	uint8_t type;
+	_fd.read((char *)&type, sizeof(uint8_t));
+
+	if (type != 'e') {
+		_fd.read((char*)&length, sizeof(uint16_t));
+		length = ntohs(length);
+	} 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");
+	}
+	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());
+			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());
+			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());
+			break;
+		case 'b': /* FPGA model */
+			part_name = (tmp);
+			break;
+		case 'c': /* buildDate */
+			date = (tmp);
+			break;
+		case 'd': /* buildHour */
+			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;
+	}
+	return ret;
+
+}
+int BitParser::parse()
+{
+	uint16_t length;
+	display("parser\n\n");
+
+	/* Field 1 : misc header */
+	_fd.read((char*)&length, sizeof(uint16_t));
+	length = ntohs(length);
+	_fd.seekg(length, _fd.cur);
+
+	_fd.read((char*)&length, sizeof(uint16_t));
+	length = ntohs(length);
+
+	/* process all field */
+	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;
+	}
+
+	/* 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;
+		return -1;
+	}
+
+	for (int i = 0; i < _bit_length; i++) {
+		_bit_data[i] = reverseByte(_bit_data[i]);
+	}
+
+	return 0;
+}