harden candump parser, detect bus errors, classify SPN value encoding
This commit is contained in:
parent
0d2668bac5
commit
66fc4aeb37
46
README.md
46
README.md
|
|
@ -70,8 +70,11 @@ make docker-run ARGS='-e "candump can0" -j1939-xlsx thirdparty/j1939da_2018.xlsx
|
|||
# TUI mode - remote CAN interface via SSH (no data if will ask password - use public key access or sshpass utility)
|
||||
make docker-run ARGS='-e "ssh user@remote candump can0" -j1939-xlsx thirdparty/j1939da_2018.xlsx'
|
||||
|
||||
# Headless mode - create report about collected PGNs and SPNs
|
||||
make docker-run ARGS='-hl -e "candump can0" -j1939-xlsx thirdparty/j1939da_2018.xlsx -of output.json'
|
||||
# Discover mode - find out what PGNs/SPNs are on the bus
|
||||
make docker-run ARGS='-discover -e "candump can0" -j1939-xlsx thirdparty/j1939da_2018.xlsx'
|
||||
|
||||
# Headless mode - stream decoded values
|
||||
make docker-run ARGS='-hl -e "candump can0" -j1939-xlsx thirdparty/j1939da_2018.xlsx'
|
||||
```
|
||||
|
||||
### Cross-compile for arm64
|
||||
|
|
@ -85,28 +88,37 @@ Requires Docker. SSH keys from `~/.ssh` and `/etc/hosts` are forwarded into the
|
|||
|
||||
## Usage
|
||||
|
||||
All operating modes are mutually exclusive. If none is specified, TUI mode is used.
|
||||
|
||||
```bash
|
||||
# TUI mode (default)
|
||||
# TUI mode (default) — interactive terminal interface
|
||||
canscope -e "candump can0" -j1939-xlsx thirdparty/j1939da_2018.xlsx
|
||||
|
||||
# Headless - JSON to stdout
|
||||
# Discover mode — output PGN/SPN structure (no values) to stdout or file
|
||||
canscope -discover -e "candump can0" -j1939-xlsx thirdparty/j1939da_2018.xlsx
|
||||
canscope -discover -of discovered.json -e "candump can0" -j1939-csv thirdparty/j1939da_2018.csv
|
||||
|
||||
# Headless mode — stream all decoded values (NDJSON) to stdout
|
||||
canscope -hl -e "candump can0" -j1939-xlsx thirdparty/j1939da_2018.xlsx
|
||||
|
||||
# Headless - JSON to file
|
||||
canscope -hl -e "candump can0" -j1939-xlsx thirdparty/j1939da_2018.xlsx -of output.json
|
||||
|
||||
# Read from stdin (pipe)
|
||||
candump can0 | canscope -j1939-xlsx thirdparty/j1939da_2018.xlsx
|
||||
|
||||
# Record to SQLite database
|
||||
# Record mode — write all decoded values + timestamps to SQLite
|
||||
canscope -rec -db recording.db -e "candump can0" -j1939-xlsx thirdparty/j1939da_2018.xlsx
|
||||
|
||||
# Record + TUI
|
||||
canscope -rec -db recording.db -tui -e "candump can0" -j1939-xlsx thirdparty/j1939da_2018.xlsx
|
||||
# Read from stdin (pipe)
|
||||
candump can0 | canscope -j1939-csv thirdparty/j1939da_2018.csv
|
||||
```
|
||||
|
||||
> **Note:** J1939 decoding has only been tested with the Digital Annex 2018 edition. Other editions may work but are not guaranteed.
|
||||
|
||||
### Modes
|
||||
|
||||
| Mode | Flag | Description |
|
||||
|------|------|-------------|
|
||||
| TUI | *(default)* | Interactive full-screen terminal UI |
|
||||
| Discover | `-discover` | Output PGN/SPN structure (no values) to stdout or file (`-of`) |
|
||||
| Headless | `-hl` | Stream all decoded PGN/SPN values as NDJSON to stdout |
|
||||
| Record | `-rec` | Write all decoded PGN/SPN values + timestamps to SQLite (`-db`) |
|
||||
|
||||
### CLI flags
|
||||
|
||||
| Flag | Long form | Description |
|
||||
|
|
@ -114,11 +126,11 @@ canscope -rec -db recording.db -tui -e "candump can0" -j1939-xlsx thirdparty/j19
|
|||
| `-j1939-xlsx` | | J1939 Digital Annex xlsx file |
|
||||
| `-j1939-csv` | | J1939 Digital Annex csv file (faster parsing) |
|
||||
| `-e` | `--execute-command` | Command to read CAN frames from (e.g. `"candump can0"`) |
|
||||
| `-hl` | `--headless` | Headless mode (no TUI) |
|
||||
| `-of` | `--output-file` | Output file path (headless mode) |
|
||||
| `-rec` | `--record` | Record decoded values to SQLite |
|
||||
| `-discover` | | Discover mode |
|
||||
| `-hl` | `--headless` | Headless mode |
|
||||
| `-rec` | `--record` | Record mode |
|
||||
| `-of` | `--output-file` | Output file path (used with `-discover`) |
|
||||
| `-db` | `--database` | SQLite database path (required with `-rec`) |
|
||||
| `-tui` | | Show TUI alongside recording |
|
||||
| `-h` | `--help` | Show help |
|
||||
|
||||
## Roadmap
|
||||
|
|
|
|||
|
|
@ -1,5 +1,6 @@
|
|||
#pragma once
|
||||
|
||||
#include <atomic>
|
||||
#include <cstdint>
|
||||
#include <memory>
|
||||
#include <mutex>
|
||||
|
|
@ -10,9 +11,14 @@
|
|||
// Mutex protecting the J1939 SQLite database from concurrent access
|
||||
extern std::mutex g_j1939_db_mtx;
|
||||
|
||||
// Count of CAN error frames seen on the bus (SocketCAN ERRORFRAME markers)
|
||||
extern std::atomic<uint64_t> g_error_frame_count;
|
||||
|
||||
struct can_frame_data_s {
|
||||
std::vector<uint8_t> payload;
|
||||
int32_t size = 0;
|
||||
bool is_error_frame = false;
|
||||
bool is_remote_request = false;
|
||||
};
|
||||
|
||||
struct can_frame_diff_s {
|
||||
|
|
|
|||
|
|
@ -11,6 +11,7 @@
|
|||
std::pair<nlohmann::json, nlohmann::json> processFrame(sqlite::database &db, const std::string &iface,
|
||||
const std::string &canid, const std::vector<uint8_t> &data) {
|
||||
nlohmann::json verbose, brief;
|
||||
|
||||
db << R"(SELECT pgn, pg_label, pg_acronym, pg_descr, edp, dp, pf, ps, pg_datalen, pg_priority FROM pgns WHERE pgn = ?;)"
|
||||
<< [&]() -> int32_t {
|
||||
int32_t ret;
|
||||
|
|
@ -29,11 +30,12 @@ std::pair<nlohmann::json, nlohmann::json> processFrame(sqlite::database &db, con
|
|||
|
||||
// Get SPNs
|
||||
nlohmann::json::array_t spns_array;
|
||||
db << R"(SELECT spn, spn_name, spn_pos, spn_length, resolution, offset, data_range, min_value, max_value, units, slot_id, slot_name, spn_type FROM spns WHERE pgn = ?;)"
|
||||
db << R"(SELECT spn, spn_name, spn_pos, spn_length, resolution, offset, data_range, min_value, max_value, units, slot_id, slot_name, spn_type, value_encoding FROM spns WHERE pgn = ?;)"
|
||||
<< pgn_int >>
|
||||
[&](int32_t spn, const std::string &spn_name, const std::string &spn_pos, int32_t spn_length, double resolution,
|
||||
int32_t offset, const std::string &data_range, double min, double max, const std::string &unit,
|
||||
const std::string &slot_id, const std::string &slot_name, const std::string &spn_type) {
|
||||
const std::string &slot_id, const std::string &slot_name, const std::string &spn_type,
|
||||
const std::string &value_encoding) {
|
||||
nlohmann::json spn_json = {
|
||||
{"SPN (integer)", spn},
|
||||
{"SPN name", spn_name},
|
||||
|
|
@ -46,15 +48,33 @@ std::pair<nlohmann::json, nlohmann::json> processFrame(sqlite::database &db, con
|
|||
{"Unit", unit},
|
||||
{"SLOT id", slot_id},
|
||||
{"SPN type", spn_type},
|
||||
{"Encoding", value_encoding},
|
||||
};
|
||||
|
||||
// Get parts
|
||||
size_t result = 0u, iter = 0u, total_size_bits = 0u;
|
||||
std::vector<uint8_t> ascii_bytes;
|
||||
nlohmann::json::array_t parts_array;
|
||||
|
||||
db << "SELECT byte_offset,bit_offset,size FROM spn_fragments WHERE spn = ? AND pgn = ?" << spn << pgn >>
|
||||
[&, byte_array = data](int32_t byte_offset, int32_t bit_offset, int32_t size_bits) {
|
||||
if (value_encoding == "ascii") {
|
||||
// ASCII SPNs are byte-aligned; collect raw bytes directly — size may exceed 64 bits.
|
||||
const size_t nbytes = size_bits / UINT8_WIDTH;
|
||||
|
||||
for (size_t i = 0; i < nbytes && (byte_offset + i) < byte_array.size(); ++i) {
|
||||
ascii_bytes.push_back(byte_array[byte_offset + i]);
|
||||
}
|
||||
|
||||
parts_array.push_back(nlohmann::json::parse(fmt::format(
|
||||
R"({{"{}":{{"byte_offset":{},"bit_offset":{},"size_bits":{},"parse_result":"ascii"}}}})",
|
||||
fmt::format("Fragment#{}", iter++), byte_offset, bit_offset, size_bits)));
|
||||
return;
|
||||
}
|
||||
|
||||
result <<= size_bits;
|
||||
total_size_bits += size_bits;
|
||||
|
||||
for (uint32_t i = 0; i < ((size_bits / UINT8_WIDTH) + (size_bits % UINT8_WIDTH ? 1 : 0)); ++i) {
|
||||
const uint8_t &byte = byte_array[byte_offset + i];
|
||||
result |= (((byte << (i * UINT8_WIDTH)) &
|
||||
|
|
@ -72,9 +92,20 @@ std::pair<nlohmann::json, nlohmann::json> processFrame(sqlite::database &db, con
|
|||
fmt::format("{:#x}", result))));
|
||||
};
|
||||
|
||||
double result_real = result * resolution + offset;
|
||||
spn_json["Fragments"] = parts_array;
|
||||
spn_json["Value"] = result_real;
|
||||
if (value_encoding == "ascii") {
|
||||
std::string text;
|
||||
text.reserve(ascii_bytes.size());
|
||||
|
||||
for (uint8_t b : ascii_bytes) {
|
||||
text += (b >= 0x20 && b < 0x7f) ? static_cast<char>(b) : '.';
|
||||
}
|
||||
|
||||
spn_json["Value"] = text;
|
||||
} else {
|
||||
spn_json["Value"] = result * resolution + offset;
|
||||
}
|
||||
|
||||
spns_array.push_back(spn_json);
|
||||
};
|
||||
|
||||
|
|
@ -90,8 +121,17 @@ std::pair<nlohmann::json, nlohmann::json> processFrame(sqlite::database &db, con
|
|||
|
||||
nlohmann::json::array_t spns_array;
|
||||
for (const auto &spn : verbose["SPNs"]) {
|
||||
spns_array.push_back(fmt::format("{}: {:.6g} {}", spn["SPN name"].get<std::string>(), spn["Value"].get<double>(),
|
||||
spn["Unit"].get<std::string>()));
|
||||
const auto name = spn["SPN name"].get<std::string>();
|
||||
const auto unit = spn["Unit"].get<std::string>();
|
||||
const auto encoding = spn.value("Encoding", std::string{"numeric"});
|
||||
|
||||
if (encoding == "ascii") {
|
||||
spns_array.push_back(fmt::format("{}: \"{}\"", name, spn["Value"].get<std::string>()));
|
||||
} else if (encoding == "binary") {
|
||||
spns_array.push_back(fmt::format("{}: {}", name, spn["Value"].get<double>() != 0.0 ? "yes" : "no"));
|
||||
} else {
|
||||
spns_array.push_back(fmt::format("{}: {:.6g} {}", name, spn["Value"].get<double>(), unit));
|
||||
}
|
||||
}
|
||||
|
||||
brief["SPNs"] = spns_array;
|
||||
|
|
@ -103,26 +143,25 @@ std::pair<nlohmann::json, nlohmann::json> processFrame(sqlite::database &db, con
|
|||
nlohmann::json verboseToExportJson(const nlohmann::json &verbose) {
|
||||
nlohmann::json::array_t spns;
|
||||
|
||||
if (verbose.is_null() || !verbose.contains("SPNs")) return spns;
|
||||
if (verbose.is_null() || !verbose.contains("SPNs"))
|
||||
return spns;
|
||||
|
||||
std::string pgn = verbose.contains("PGN") ? verbose["PGN"].get<std::string>() : "";
|
||||
|
||||
for (const auto &v : verbose["SPNs"]) {
|
||||
nlohmann::json spn = {
|
||||
{"name", v.value("SPN name", "")},
|
||||
{"offset", v.value("Offset", 0)},
|
||||
{"resolution", v.value("Resolution", 0.0)},
|
||||
{"max", v.value("Maximum value", 0.0)},
|
||||
{"min", v.value("Minimum value", 0.0)},
|
||||
{"pgn", pgn},
|
||||
{"value", v.value("Value", 0.0)},
|
||||
{"unit", v.value("Unit", "")},
|
||||
{"name", v.value("SPN name", "")}, {"offset", v.value("Offset", 0)},
|
||||
{"resolution", v.value("Resolution", 0.0)}, {"max", v.value("Maximum value", 0.0)},
|
||||
{"min", v.value("Minimum value", 0.0)}, {"pgn", pgn},
|
||||
{"value", v.value("Value", 0.0)}, {"unit", v.value("Unit", "")},
|
||||
};
|
||||
|
||||
nlohmann::json::array_t frags;
|
||||
|
||||
if (v.contains("Fragments")) {
|
||||
for (const auto &[k, frag] : v["Fragments"].items()) {
|
||||
auto frag_key = fmt::format("Fragment#{}", k);
|
||||
|
||||
if (frag.contains(frag_key)) {
|
||||
frags.push_back({{
|
||||
fmt::format("fragment#{}", k),
|
||||
|
|
|
|||
|
|
@ -8,24 +8,23 @@
|
|||
#include <fmt/format.h>
|
||||
#include <fmt/ranges.h>
|
||||
|
||||
HeadlessHandler::HeadlessHandler(const std::string &output_file)
|
||||
: output_file_(output_file) {}
|
||||
|
||||
void HeadlessHandler::onDatabaseReady(sqlite::database &db) {
|
||||
database_ = &db;
|
||||
}
|
||||
HeadlessHandler::HeadlessHandler(const std::string &output_file) : output_file_(output_file) {}
|
||||
void HeadlessHandler::onDatabaseReady(sqlite::database &db) { database_ = &db; }
|
||||
|
||||
void HeadlessHandler::onBatch(const std::vector<can_frame_update_s> &batch) {
|
||||
if (!database_) return;
|
||||
if (!database_)
|
||||
return;
|
||||
|
||||
extern std::pair<nlohmann::json, nlohmann::json> processFrame(sqlite::database &db, const std::string &iface, const std::string &canid, const std::vector<uint8_t> &data);
|
||||
extern std::pair<nlohmann::json, nlohmann::json> processFrame(
|
||||
sqlite::database & db, const std::string &iface, const std::string &canid, const std::vector<uint8_t> &data);
|
||||
|
||||
for (const auto &entry : batch) {
|
||||
const auto &iface = entry.iface;
|
||||
const auto &canid = entry.canid;
|
||||
const auto &frame_data = entry.data;
|
||||
|
||||
if (configuration_map_.contains(canid)) continue;
|
||||
if (configuration_map_.contains(canid))
|
||||
continue;
|
||||
|
||||
auto [verbose, brief] = processFrame(*database_, iface, canid, frame_data.payload);
|
||||
configuration_map_.insert({
|
||||
|
|
|
|||
|
|
@ -39,7 +39,8 @@ void initJ1939Database(sqlite::database &db) {
|
|||
units TEXT,
|
||||
slot_id TEXT,
|
||||
slot_name TEXT,
|
||||
spn_type TEXT
|
||||
spn_type TEXT,
|
||||
value_encoding TEXT
|
||||
);
|
||||
)";
|
||||
|
||||
|
|
@ -67,19 +68,26 @@ std::string buildPgnInsertSql() {
|
|||
const auto &pgn_mapping = J1939MappingTables::pgn();
|
||||
std::string cols, placeholders;
|
||||
for (const auto &[k, v] : pgn_mapping) {
|
||||
if (!cols.empty()) { cols += ", "; placeholders += ", "; }
|
||||
if (!cols.empty()) {
|
||||
cols += ", ";
|
||||
placeholders += ", ";
|
||||
}
|
||||
|
||||
cols += std::get<1u>(v);
|
||||
placeholders += "?";
|
||||
}
|
||||
|
||||
return fmt::format("INSERT OR REPLACE INTO pgns ({}) VALUES ({})", cols, placeholders);
|
||||
}
|
||||
|
||||
std::string buildSpnInsertSql() {
|
||||
const auto &spn_mapping = J1939MappingTables::spn();
|
||||
std::string cols = "pgn", placeholders = "?";
|
||||
|
||||
for (const auto &[k, v] : spn_mapping) {
|
||||
cols += ", ";
|
||||
placeholders += ", ";
|
||||
|
||||
if (std::get<1u>(v) == "data_range") {
|
||||
cols += "min_value, max_value";
|
||||
placeholders += "?, ?";
|
||||
|
|
@ -88,6 +96,10 @@ std::string buildSpnInsertSql() {
|
|||
placeholders += "?";
|
||||
}
|
||||
}
|
||||
|
||||
// value_encoding is derived from Resolution format, not from a mapped CSV column.
|
||||
cols += ", value_encoding";
|
||||
placeholders += ", ?";
|
||||
return fmt::format("INSERT OR REPLACE INTO spns ({}) VALUES ({})", cols, placeholders);
|
||||
}
|
||||
|
||||
|
|
@ -102,9 +114,12 @@ void insertJ1939Row(sqlite::database &db, const std::string &pgn_insert_sql, con
|
|||
for (const auto &[k, v] : pgn_mapping) {
|
||||
ps << pgn_row_map[std::get<1u>(v).data()];
|
||||
}
|
||||
|
||||
ps.execute();
|
||||
} catch (const sqlite::sqlite_exception &e) {
|
||||
if (e.get_extended_code() != SQLITE_CONSTRAINT_UNIQUE) throw;
|
||||
if (e.get_extended_code() != SQLITE_CONSTRAINT_UNIQUE) {
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
||||
// Insert SPN
|
||||
|
|
@ -112,6 +127,7 @@ void insertJ1939Row(sqlite::database &db, const std::string &pgn_insert_sql, con
|
|||
bool parts_inserted_flag = false;
|
||||
double min = 0.0, max = 0.0;
|
||||
size_t size_bits = 0u;
|
||||
parsers::resolution_s::type_e encoding = parsers::resolution_s::type_e::numeric;
|
||||
} calc;
|
||||
|
||||
// Pre-compute size_bits
|
||||
|
|
@ -131,6 +147,7 @@ void insertJ1939Row(sqlite::database &db, const std::string &pgn_insert_sql, con
|
|||
for (const auto &[k, v] : spn_mapping) {
|
||||
if (std::get<1u>(v) == "data_range") {
|
||||
auto range = parsers::parseSpnDataRange(spn_row_map[std::get<1u>(v).data()]);
|
||||
|
||||
if (range.has_value()) {
|
||||
calc.min = range.value().min;
|
||||
calc.max = range.value().max;
|
||||
|
|
@ -139,18 +156,23 @@ void insertJ1939Row(sqlite::database &db, const std::string &pgn_insert_sql, con
|
|||
ps << nullptr << nullptr;
|
||||
}
|
||||
} else if (std::get<1u>(v) == "offset") {
|
||||
|
||||
auto offset = parsers::parseSpnOffset(spn_row_map[std::get<1u>(v).data()]);
|
||||
ps << (offset.has_value() ? offset.value().offset : 0.0);
|
||||
} else if (std::get<1u>(v) == "spn_length") {
|
||||
|
||||
auto size = parsers::parseSpnSize(spn_row_map[std::get<1u>(v).data()]);
|
||||
calc.size_bits = size.has_value() ? size.value().size_bits : 0u;
|
||||
ps << calc.size_bits;
|
||||
} else if (std::get<1u>(v) == "resolution") {
|
||||
|
||||
auto resolution = parsers::parseSpnResolution(spn_row_map[std::get<1u>(v).data()]);
|
||||
calc.encoding = resolution.has_value() ? resolution.value().type : parsers::resolution_s::type_e::numeric;
|
||||
double calculated = (calc.max - calc.min) / (std::pow(2.0, calc.size_bits) - 1.0);
|
||||
|
||||
if (std::fabs(calculated - 1.0) < 1e-9) {
|
||||
ps << calculated;
|
||||
} else {
|
||||
auto resolution = parsers::parseSpnResolution(spn_row_map[std::get<1u>(v).data()]);
|
||||
ps << (resolution.has_value() ? resolution.value().resolution : 1.0);
|
||||
}
|
||||
} else {
|
||||
|
|
@ -158,26 +180,33 @@ void insertJ1939Row(sqlite::database &db, const std::string &pgn_insert_sql, con
|
|||
}
|
||||
}
|
||||
|
||||
ps << parsers::resolutionTypeName(calc.encoding);
|
||||
ps.execute();
|
||||
|
||||
// Insert SPN fragments
|
||||
if (!calc.parts_inserted_flag) {
|
||||
auto size = parsers::parseSpnSize(spn_row_map[std::get<1u>(spn_mapping.at("SPN Length")).data()]);
|
||||
|
||||
if (size.has_value()) {
|
||||
auto spn_fragments = parsers::parseSpnPosition(
|
||||
size.value().size_bits, spn_row_map[std::get<1u>(spn_mapping.at("SPN Position in PG")).data()]);
|
||||
|
||||
if (spn_fragments.has_value()) {
|
||||
auto spn = std::stoll(spn_row_map["spn"]);
|
||||
|
||||
for (const auto &part : spn_fragments.value().spn_fragments) {
|
||||
db << R"(INSERT OR REPLACE INTO spn_fragments (spn, pgn, byte_offset, bit_offset, size) VALUES (?, ?, ?, ?, ?);)"
|
||||
<< spn << std::stoll(pgn_row_map["pgn"]) << part.byte_offset << part.bit_offset << part.size;
|
||||
}
|
||||
|
||||
calc.parts_inserted_flag = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
} catch (const sqlite::sqlite_exception &e) {
|
||||
if (e.get_extended_code() != SQLITE_CONSTRAINT_UNIQUE) throw;
|
||||
if (e.get_extended_code() != SQLITE_CONSTRAINT_UNIQUE) {
|
||||
throw;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
190
src/main.cpp
190
src/main.cpp
|
|
@ -1,5 +1,6 @@
|
|||
#include <atomic>
|
||||
#include <boost/signals2.hpp>
|
||||
#include <cctype>
|
||||
#include <charconv>
|
||||
#include <cstdint>
|
||||
#include <cstdio>
|
||||
|
|
@ -7,7 +8,7 @@
|
|||
#include <map>
|
||||
#include <memory>
|
||||
#include <nlohmann/json.hpp>
|
||||
#include <sstream>
|
||||
#include <ranges>
|
||||
#include <stop_token>
|
||||
#include <string>
|
||||
#include <sys/epoll.h>
|
||||
|
|
@ -31,12 +32,14 @@
|
|||
#include "ftxui/component/screen_interactive.hpp"
|
||||
#include "ftxui/dom/elements.hpp"
|
||||
#include "headless.hpp"
|
||||
#include "headless_streamer.hpp"
|
||||
#include "process.hpp"
|
||||
#include "recorder.hpp"
|
||||
#include "signals.hpp"
|
||||
#include <clipp.h>
|
||||
|
||||
std::mutex g_j1939_db_mtx;
|
||||
std::atomic<uint64_t> g_error_frame_count{0};
|
||||
|
||||
int32_t main(int32_t argc, char *argv[]) {
|
||||
static auto screen = ftxui::ScreenInteractive::Fullscreen();
|
||||
|
|
@ -52,10 +55,13 @@ int32_t main(int32_t argc, char *argv[]) {
|
|||
static std::unique_ptr<sqlite::database> j1939_db_owner;
|
||||
static std::unique_ptr<Recorder> recorder;
|
||||
static std::unique_ptr<HeadlessHandler> headless_handler;
|
||||
static std::unique_ptr<HeadlessStreamer> headless_streamer;
|
||||
|
||||
enum class Mode { tui, discover, record, headless } mode = Mode::tui;
|
||||
|
||||
static struct {
|
||||
std::string xlsx_file, csv_file, command = "", output_file = "", record_db_path = "";
|
||||
bool show_help = false, headless_mode = false, sync_to_server = false, record_mode = false, tui_mode = false;
|
||||
bool show_help = false;
|
||||
} cli_opts;
|
||||
|
||||
// Parse cli options
|
||||
|
|
@ -66,42 +72,39 @@ int32_t main(int32_t argc, char *argv[]) {
|
|||
|
||||
auto cli = (
|
||||
|
||||
clipp::option("-hl", "--headless")
|
||||
.doc("Headless mode, write configuration to stdout if output file is not specified")
|
||||
.set(cli_opts.headless_mode)
|
||||
.call([]() { fmt::println("Headless mode"); }),
|
||||
clipp::option("-dscvr, --discovery-mode")
|
||||
.doc("Discover mode: output PGN/SPN structure (only first received falue) to stdout or file")
|
||||
.call([&]() { mode = Mode::discover; }),
|
||||
|
||||
clipp::option("-of", "--output-file") &
|
||||
clipp::value("Output file to write configuration", cli_opts.output_file)
|
||||
.call([&]() { fmt::println("Output file is: {}", cli_opts.output_file); })
|
||||
.doc("Specify output file to write configuration"),
|
||||
clipp::option("-hl", "--headless")
|
||||
.doc("Headless mode: stream all decoded PGN/SPN values to stdout")
|
||||
.call([&]() { mode = Mode::headless; }),
|
||||
|
||||
clipp::option("-rec", "--record")
|
||||
.doc("Record mode: collect decoded J1939 SPN values to SQLite DB")
|
||||
.set(cli_opts.record_mode)
|
||||
.call([]() { fmt::println("Record mode"); }),
|
||||
.doc("Record mode: write all decoded PGN/SPN values + timestamps to SQLite DB")
|
||||
.call([&]() { mode = Mode::record; }),
|
||||
|
||||
clipp::option("-db", "--database") &
|
||||
clipp::value("SQLite output database path", cli_opts.record_db_path)
|
||||
.call([&]() { fmt::println("Record DB: {}", cli_opts.record_db_path); })
|
||||
.doc("Path for the output SQLite database (used with -rec)"),
|
||||
clipp::option("-of", "--output-file") &
|
||||
clipp::value("Output file", cli_opts.output_file).doc("Output file path (used with -discover)"),
|
||||
|
||||
clipp::option("-tui").doc("Enable TUI mode (use with -rec to show UI while recording)").set(cli_opts.tui_mode),
|
||||
clipp::option("-db", "--database") & clipp::value("SQLite output database path", cli_opts.record_db_path)
|
||||
.doc("SQLite database path (used with -rec)"),
|
||||
|
||||
clipp::option("-e", "--execute-command") &
|
||||
clipp::value("command", cli_opts.command).call([&]() {}).doc("execute cli command to read its output"),
|
||||
|
||||
(clipp::option("-j1939-xlsx") &
|
||||
clipp::value("J1939 XLSX file", cli_opts.xlsx_file)
|
||||
.call([&]() {
|
||||
j1939_parser_task = std::async(std::launch::async, [&]() {
|
||||
j1939_db_owner = parseXlsx(cli_opts.xlsx_file);
|
||||
j1939_db.store(j1939_db_owner.get());
|
||||
signals.map.get<void(sqlite::database &)>("j1939_database_ready")->operator()(*j1939_db_owner);
|
||||
});
|
||||
})
|
||||
.doc("J1939 Digital Annex .xlsx file")) |
|
||||
(clipp::option("-j1939-csv") &
|
||||
clipp::value("J1939 XLSX file", cli_opts.xlsx_file)
|
||||
.call([&]() {
|
||||
j1939_parser_task = std::async(std::launch::async, [&]() {
|
||||
j1939_db_owner = parseXlsx(cli_opts.xlsx_file);
|
||||
j1939_db.store(j1939_db_owner.get());
|
||||
signals.map.get<void(sqlite::database &)>("j1939_database_ready")->operator()(*j1939_db_owner);
|
||||
});
|
||||
})
|
||||
.doc("J1939 Digital Annex .xlsx file")) |
|
||||
|
||||
(clipp::option("-j1939-csv") &
|
||||
clipp::value("J1939 CSV file", cli_opts.csv_file)
|
||||
.call([&]() {
|
||||
j1939_parser_task = std::async(std::launch::async, [&]() {
|
||||
|
|
@ -122,7 +125,7 @@ int32_t main(int32_t argc, char *argv[]) {
|
|||
return -1;
|
||||
}
|
||||
|
||||
if (cli_opts.record_mode && cli_opts.record_db_path.empty()) {
|
||||
if (mode == Mode::record && cli_opts.record_db_path.empty()) {
|
||||
fmt::println(stderr, "Error: -rec requires -db <path>");
|
||||
return -1;
|
||||
}
|
||||
|
|
@ -130,44 +133,105 @@ int32_t main(int32_t argc, char *argv[]) {
|
|||
|
||||
// Parse a single candump line and aggregate it
|
||||
static const auto parse_candump_line = [](const std::string &line) {
|
||||
if (line.empty())
|
||||
enum class field_e : size_t {
|
||||
INTERFACE = 0,
|
||||
CANID = 1,
|
||||
DLC = 2,
|
||||
PAYLOAD_BEGIN = 3,
|
||||
};
|
||||
|
||||
constexpr auto idx = [](enum field_e f) consteval { return static_cast<size_t>(f); };
|
||||
if (line.empty()) {
|
||||
return;
|
||||
}
|
||||
|
||||
std::vector<std::string> words;
|
||||
std::istringstream iss(line);
|
||||
std::string s;
|
||||
|
||||
while (std::getline(iss, s, ' ')) {
|
||||
if (!s.empty()) {
|
||||
words.push_back(s);
|
||||
std::vector<std::string_view> words;
|
||||
for (auto part : std::string_view(line) | std::views::split(' ')) {
|
||||
if (!part.empty()) {
|
||||
words.emplace_back(part.begin(), part.end());
|
||||
}
|
||||
}
|
||||
|
||||
if (words.size() >= 4u) { // 0 - interface, 1 - canid, 2 - size, 3 - payload (1 byte minimum)
|
||||
if (words[0].starts_with("can") || words[0].starts_with("vcan")) {
|
||||
can_frame_data_s entry;
|
||||
if (words.size() > idx(field_e::PAYLOAD_BEGIN)) {
|
||||
auto &iface = words[idx(field_e::INTERFACE)];
|
||||
can_frame_data_s entry;
|
||||
auto &canid = words[idx(field_e::CANID)];
|
||||
|
||||
// Parse DLC
|
||||
{
|
||||
auto sv = std::string_view(words[2]).substr(1, words[2].size() - 2);
|
||||
auto [ptr, ec] = std::from_chars(sv.data(), sv.data() + sv.size(), entry.size);
|
||||
if (ec != std::errc{}) {
|
||||
entry.size = 0;
|
||||
// Validate CAN ID: 3 hex digits (SFF, 11-bit) or 8 (EFF, 29-bit)
|
||||
{
|
||||
constexpr auto sff_length_bytes = 3u, eff_length_bytes = 8u;
|
||||
|
||||
// Check CAN_ID length
|
||||
if (canid.size() != sff_length_bytes && canid.size() != eff_length_bytes) {
|
||||
return;
|
||||
}
|
||||
|
||||
// Check CAN_ID symbols
|
||||
for (const char &c : canid) {
|
||||
if (!std::isxdigit(static_cast<uint8_t>(c))) {
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Parse payload bytes directly
|
||||
entry.payload.reserve(words.size() - 3);
|
||||
for (size_t i = 3; i < words.size(); ++i) {
|
||||
uint8_t byte = 0;
|
||||
std::from_chars(words[i].data(), words[i].data() + words[i].size(), byte, 16);
|
||||
entry.payload.push_back(byte);
|
||||
// Parse DLC
|
||||
{
|
||||
auto &dlc = words[idx(field_e::DLC)];
|
||||
if (dlc.size() < 3 /* [${size}] format */ || dlc.front() != '[' || dlc.back() != ']') {
|
||||
return;
|
||||
}
|
||||
|
||||
{
|
||||
std::lock_guard<std::mutex> lock(rw_mtx);
|
||||
aggregated[words[0]][words[1]] = std::make_shared<can_frame_data_s>(std::move(entry));
|
||||
auto sv = dlc.substr(1, dlc.size() - 2);
|
||||
if (auto [ptr, ec] = std::from_chars(sv.data(), sv.data() + sv.size(), entry.size);
|
||||
ec != std::errc{} || ptr != sv.data() + sv.size()) {
|
||||
return;
|
||||
}
|
||||
|
||||
// Max payload per CAN frame: 8 (Classic CAN) / 64 (CAN FD). Use 64 as upper bound.
|
||||
constexpr int32_t max_payload_bytes = 64;
|
||||
if (entry.size < 0 || entry.size > max_payload_bytes) {
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
// Detect ERRORFRAME marker (SocketCAN diagnostic pseudo-frame): count and drop
|
||||
if (words.back() == "ERRORFRAME") {
|
||||
g_error_frame_count.fetch_add(1, std::memory_order_relaxed);
|
||||
return;
|
||||
}
|
||||
|
||||
// Detect RTR: candump prints "remote request" in place of payload bytes. Drop silently.
|
||||
if (words[idx(field_e::PAYLOAD_BEGIN)] == "remote") {
|
||||
return;
|
||||
}
|
||||
|
||||
// Parse payload bytes directly
|
||||
entry.payload.reserve(words.size() - idx(field_e::PAYLOAD_BEGIN));
|
||||
|
||||
for (size_t i = idx(field_e::PAYLOAD_BEGIN); i < words.size(); ++i) {
|
||||
if (words[i].size() != 2) { // each byte must be exactly 2 hex digits
|
||||
return;
|
||||
}
|
||||
|
||||
uint8_t byte = 0;
|
||||
auto *first = words[i].data();
|
||||
auto *last = first + words[i].size();
|
||||
if (auto [ptr, ec] = std::from_chars(first, last, byte, 16 /* HEX format */);
|
||||
ec != std::errc{} || ptr != last) {
|
||||
return;
|
||||
}
|
||||
|
||||
entry.payload.push_back(byte);
|
||||
}
|
||||
|
||||
// DLC must match the actual number of payload bytes
|
||||
if (entry.payload.size() != entry.size) {
|
||||
return;
|
||||
}
|
||||
|
||||
{
|
||||
std::lock_guard<std::mutex> lock(rw_mtx);
|
||||
aggregated[std::string(iface)][std::string(canid)] = std::make_shared<can_frame_data_s>(std::move(entry));
|
||||
}
|
||||
}
|
||||
};
|
||||
|
|
@ -353,14 +417,13 @@ int32_t main(int32_t argc, char *argv[]) {
|
|||
::signal(SIGINT, signal_handler);
|
||||
}
|
||||
|
||||
if (cli_opts.record_mode) {
|
||||
bool rec_console = !cli_opts.tui_mode && !cli_opts.headless_mode;
|
||||
recorder = std::make_unique<Recorder>(cli_opts.record_db_path, rec_console);
|
||||
if (mode == Mode::record) {
|
||||
recorder = std::make_unique<Recorder>(cli_opts.record_db_path, true);
|
||||
signals.map.get<void(const std::vector<can_frame_update_s> &)>("new_entries_batch")
|
||||
->connect([](const std::vector<can_frame_update_s> &batch) { recorder->onBatch(batch); });
|
||||
}
|
||||
|
||||
if (cli_opts.headless_mode) {
|
||||
if (mode == Mode::discover) {
|
||||
headless_handler = std::make_unique<HeadlessHandler>(cli_opts.output_file);
|
||||
|
||||
signals.map.get<void(sqlite::database &)>("j1939_database_ready")->connect([](sqlite::database &db) {
|
||||
|
|
@ -371,8 +434,13 @@ int32_t main(int32_t argc, char *argv[]) {
|
|||
->connect([](const std::vector<can_frame_update_s> &batch) { headless_handler->onBatch(batch); });
|
||||
}
|
||||
|
||||
// Determine if TUI should run: default on, off if headless, off if rec-only (no -tui)
|
||||
bool run_tui = !cli_opts.headless_mode && (!cli_opts.record_mode || cli_opts.tui_mode);
|
||||
if (mode == Mode::headless) {
|
||||
headless_streamer = std::make_unique<HeadlessStreamer>();
|
||||
signals.map.get<void(const std::vector<can_frame_update_s> &)>("new_entries_batch")
|
||||
->connect([](const std::vector<can_frame_update_s> &batch) { headless_streamer->onBatch(batch); });
|
||||
}
|
||||
|
||||
bool run_tui = (mode == Mode::tui);
|
||||
|
||||
if (run_tui) {
|
||||
extern ftxui::Component makeMainForm(ftxui::ScreenInteractive * screen, signals_map_t & smap);
|
||||
|
|
|
|||
|
|
@ -188,6 +188,15 @@ ftxui::Component makeMainForm(ftxui::ScreenInteractive *screen, signals_map_t &s
|
|||
fmt::format(" Uptime: {} ", fmt::format("{:02}:{:02}:{:02}", hours, minutes, seconds)))});
|
||||
}),
|
||||
|
||||
ftxui::Renderer([]() {
|
||||
const auto errors = g_error_frame_count.load(std::memory_order_relaxed);
|
||||
return ftxui::hbox({
|
||||
ftxui::text(" Errors: "),
|
||||
ftxui::text(fmt::format("{} ", errors)) |
|
||||
ftxui::color(errors ? ftxui::Color::Red : ftxui::Color::GrayDark),
|
||||
});
|
||||
}),
|
||||
|
||||
ftxui::Renderer([]() { return ftxui::separator(); }),
|
||||
ftxui::Container::Horizontal({
|
||||
ftxui::Input({
|
||||
|
|
|
|||
|
|
@ -4,30 +4,40 @@ namespace parsers {
|
|||
std::optional<struct range_s> parseSpnDataRange(const std::string &str) {
|
||||
struct range_s result;
|
||||
auto begin = str.begin(), end = str.end();
|
||||
return phrase_parse(begin, end, range::range_parser_s<decltype(begin)>{}, ascii::space, result) ? std::optional<range_s>(result) : std::nullopt;
|
||||
return phrase_parse(begin, end, range::range_parser_s<decltype(begin)>{}, ascii::space, result)
|
||||
? std::optional<range_s>(result)
|
||||
: std::nullopt;
|
||||
}
|
||||
|
||||
std::optional<struct size_s> parseSpnSize(const std::string &str) {
|
||||
struct size_s result;
|
||||
auto begin = str.begin(), end = str.end();
|
||||
return phrase_parse(begin, end, size::size_parser_s<decltype(begin)>{}, ascii::space, result) ? std::optional<size_s>(result) : std::nullopt;
|
||||
return phrase_parse(begin, end, size::size_parser_s<decltype(begin)>{}, ascii::space, result)
|
||||
? std::optional<size_s>(result)
|
||||
: std::nullopt;
|
||||
}
|
||||
|
||||
std::optional<struct offset_s> parseSpnOffset(const std::string &str) {
|
||||
struct offset_s result;
|
||||
auto begin = str.begin(), end = str.end();
|
||||
return phrase_parse(begin, end, offset::offset_parser_s<decltype(begin)>{}, ascii::space, result) ? std::optional<struct offset_s>(result) : std::nullopt;
|
||||
return phrase_parse(begin, end, offset::offset_parser_s<decltype(begin)>{}, ascii::space, result)
|
||||
? std::optional<struct offset_s>(result)
|
||||
: std::nullopt;
|
||||
}
|
||||
|
||||
std::optional<struct resolution_s> parseSpnResolution(const std::string &str) {
|
||||
struct resolution_s result;
|
||||
auto begin = str.begin(), end = str.end();
|
||||
return phrase_parse(begin, end, resolution::resolution_parser_s<decltype(begin)>{}, ascii::space, result) ? std::optional<struct resolution_s>(result) : std::nullopt;
|
||||
return phrase_parse(begin, end, resolution::resolution_parser_s<decltype(begin)>{}, ascii::space, result)
|
||||
? std::optional<struct resolution_s>(result)
|
||||
: std::nullopt;
|
||||
}
|
||||
|
||||
std::optional<struct spn_fragments_s> parseSpnPosition(size_t spn_size_bits, const std::string &str) {
|
||||
struct spn_fragments_s result;
|
||||
auto begin = str.begin(), end = str.end();
|
||||
return phrase_parse(begin, end, position::position_parser_s<decltype(begin)>(spn_size_bits), ascii::space, result) ? std::optional<struct spn_fragments_s>(result) : std::nullopt;
|
||||
return phrase_parse(begin, end, position::position_parser_s<decltype(begin)>(spn_size_bits), ascii::space, result)
|
||||
? std::optional<struct spn_fragments_s>(result)
|
||||
: std::nullopt;
|
||||
}
|
||||
}; // namespace parsers
|
||||
|
|
|
|||
104
src/parsers.hpp
104
src/parsers.hpp
|
|
@ -1,11 +1,11 @@
|
|||
#pragma once
|
||||
|
||||
#include <fmt/base.h>
|
||||
#include <algorithm>
|
||||
#include <boost/bind.hpp>
|
||||
#include <boost/spirit/home/qi/numeric/uint.hpp>
|
||||
#include <boost/spirit/include/phoenix.hpp>
|
||||
#include <boost/spirit/include/qi.hpp>
|
||||
#include <fmt/base.h>
|
||||
#include <optional>
|
||||
#include <string>
|
||||
|
||||
|
|
@ -43,9 +43,26 @@ struct spn_fragments_s {
|
|||
|
||||
// Parse resolution string to this struct
|
||||
struct resolution_s {
|
||||
double resolution;
|
||||
enum class type_e { numeric, enum_states, binary, ascii };
|
||||
double resolution = 1.0;
|
||||
type_e type = type_e::numeric;
|
||||
};
|
||||
|
||||
// Map resolution_s::type_e to a lowercase string tag used in SQLite / JSON
|
||||
inline const char *resolutionTypeName(resolution_s::type_e t) {
|
||||
switch (t) {
|
||||
case resolution_s::type_e::numeric:
|
||||
return "numeric";
|
||||
case resolution_s::type_e::enum_states:
|
||||
return "enum";
|
||||
case resolution_s::type_e::binary:
|
||||
return "binary";
|
||||
case resolution_s::type_e::ascii:
|
||||
return "ascii";
|
||||
}
|
||||
return "numeric";
|
||||
}
|
||||
|
||||
namespace _detail {
|
||||
template <typename It, typename Res> struct parser_s : qi::grammar<It, Res(), ascii::space_type> {
|
||||
parser_s() : parser_s::base_type(rule) {}
|
||||
|
|
@ -107,8 +124,9 @@ template <typename It> struct size_parser_s : _detail::parser_s<It, size_s> {
|
|||
}
|
||||
};
|
||||
|
||||
this->rule = ((qi::uint_ >> "byte") | (qi::uint_ >> "bytes"))[_val = boost::phoenix::function<bytes_to_bits_s>{}(qi::_1)] |
|
||||
((qi::uint_ >> "bit") | (qi::uint_ >> "bits"))[_val = boost::phoenix::function<as_bits_s>{}(qi::_1)];
|
||||
this->rule =
|
||||
((qi::uint_ >> "byte") | (qi::uint_ >> "bytes"))[_val = boost::phoenix::function<bytes_to_bits_s>{}(qi::_1)] |
|
||||
((qi::uint_ >> "bit") | (qi::uint_ >> "bits"))[_val = boost::phoenix::function<as_bits_s>{}(qi::_1)];
|
||||
}
|
||||
};
|
||||
}; // namespace size
|
||||
|
|
@ -215,7 +233,8 @@ template <typename It> struct position_parser_s : _detail::parser_s<It, spn_frag
|
|||
|
||||
// start byte, last integer byte and last byte with bit offset
|
||||
struct rule_v5_handler_s {
|
||||
spn_fragments_s operator()(size_t size_bits, uint32_t start_byte, uint32_t last_integer_byte, uint32_t last_byte, uint32_t bit_offset) const {
|
||||
spn_fragments_s operator()(size_t size_bits, uint32_t start_byte, uint32_t last_integer_byte, uint32_t last_byte,
|
||||
uint32_t bit_offset) const {
|
||||
return {
|
||||
.spn_fragments =
|
||||
{
|
||||
|
|
@ -238,7 +257,8 @@ template <typename It> struct position_parser_s : _detail::parser_s<It, spn_frag
|
|||
|
||||
// start byte with bit offset, first integer byte and last integer byte
|
||||
struct rule_v6_handler_s {
|
||||
spn_fragments_s operator()(uint32_t start_byte, uint32_t bit_offset, uint32_t first_integer_byte, uint32_t last_byte) const {
|
||||
spn_fragments_s operator()(uint32_t start_byte, uint32_t bit_offset, uint32_t first_integer_byte,
|
||||
uint32_t last_byte) const {
|
||||
return {
|
||||
.spn_fragments =
|
||||
{
|
||||
|
|
@ -261,20 +281,29 @@ template <typename It> struct position_parser_s : _detail::parser_s<It, spn_frag
|
|||
};
|
||||
|
||||
position_rule_v0 = (qi::uint_)[qi::_val = boost::phoenix::function<rule_v0_handler_s>{}(qi::_1)];
|
||||
position_rule_v1 = (qi::uint_ >> '.' >> qi::uint_)[qi::_val = boost::phoenix::function<rule_v1_handler_s>{}(size_bits, qi::_1, qi::_2)];
|
||||
position_rule_v2 = (qi::uint_ >> '-' >> qi::uint_)[qi::_val = boost::phoenix::function<rule_v2_handler_s>{}(qi::_1, qi::_2)];
|
||||
position_rule_v3 = (qi::uint_ >> ',' >> qi::uint_ >> '.' >> qi::uint_)[qi::_val = boost::phoenix::function<rule_v3_handler_s>{}(size_bits, qi::_1, qi::_2, qi::_3)];
|
||||
position_rule_v4 = (qi::uint_ >> '.' >> qi::uint_ >> ',' >> qi::uint_)[qi::_val = boost::phoenix::function<rule_v4_handler_s>{}(qi::_1, qi::_2, qi::_3)];
|
||||
position_rule_v1 = (qi::uint_ >> '.' >>
|
||||
qi::uint_)[qi::_val = boost::phoenix::function<rule_v1_handler_s>{}(size_bits, qi::_1, qi::_2)];
|
||||
position_rule_v2 =
|
||||
(qi::uint_ >> '-' >> qi::uint_)[qi::_val = boost::phoenix::function<rule_v2_handler_s>{}(qi::_1, qi::_2)];
|
||||
position_rule_v3 =
|
||||
(qi::uint_ >> ',' >> qi::uint_ >> '.' >>
|
||||
qi::uint_)[qi::_val = boost::phoenix::function<rule_v3_handler_s>{}(size_bits, qi::_1, qi::_2, qi::_3)];
|
||||
position_rule_v4 = (qi::uint_ >> '.' >> qi::uint_ >> ',' >>
|
||||
qi::uint_)[qi::_val = boost::phoenix::function<rule_v4_handler_s>{}(qi::_1, qi::_2, qi::_3)];
|
||||
position_rule_v5 = (qi::uint_ >> '-' >> qi::uint_ >> ',' >> qi::uint_ >> '.' >>
|
||||
qi::uint_)[qi::_val = boost::phoenix::function<rule_v5_handler_s>{}(size_bits, qi::_1, qi::_2, qi::_3, qi::_4)];
|
||||
qi::uint_)[qi::_val = boost::phoenix::function<rule_v5_handler_s>{}(size_bits, qi::_1, qi::_2,
|
||||
qi::_3, qi::_4)];
|
||||
position_rule_v6 =
|
||||
(qi::uint_ >> '.' >> qi::uint_ >> ',' >> qi::uint_ >> '-' >> qi::uint_)[qi::_val = boost::phoenix::function<rule_v6_handler_s>{}(qi::_1, qi::_2, qi::_3, qi::_4)];
|
||||
(qi::uint_ >> '.' >> qi::uint_ >> ',' >> qi::uint_ >> '-' >>
|
||||
qi::uint_)[qi::_val = boost::phoenix::function<rule_v6_handler_s>{}(qi::_1, qi::_2, qi::_3, qi::_4)];
|
||||
|
||||
// If one of rules works
|
||||
this->rule = position_rule_v6 | position_rule_v5 | position_rule_v4 | position_rule_v3 | position_rule_v2 | position_rule_v1 | position_rule_v0;
|
||||
this->rule = position_rule_v6 | position_rule_v5 | position_rule_v4 | position_rule_v3 | position_rule_v2 |
|
||||
position_rule_v1 | position_rule_v0;
|
||||
}
|
||||
|
||||
qi::rule<It, spn_fragments_s(), ascii::space_type> position_rule_v0, position_rule_v1, position_rule_v2, position_rule_v3, position_rule_v4, position_rule_v5, position_rule_v6;
|
||||
qi::rule<It, spn_fragments_s(), ascii::space_type> position_rule_v0, position_rule_v1, position_rule_v2,
|
||||
position_rule_v3, position_rule_v4, position_rule_v5, position_rule_v6;
|
||||
};
|
||||
}; // namespace position
|
||||
|
||||
|
|
@ -294,30 +323,51 @@ template <typename It> struct resolution_parser_s : _detail::parser_s<It, resolu
|
|||
resolution_parser_s() : _detail::parser_s<It, resolution_s>() {
|
||||
struct resolution_rule_v0_handler_s {
|
||||
resolution_s operator()(float number) const {
|
||||
return {
|
||||
.resolution = number,
|
||||
};
|
||||
return {.resolution = number, .type = resolution_s::type_e::numeric};
|
||||
}
|
||||
};
|
||||
|
||||
struct resolution_rule_v1_handler_s {
|
||||
resolution_s operator()(double first, double second) const {
|
||||
return {
|
||||
.resolution = first / second,
|
||||
};
|
||||
return {.resolution = first / second, .type = resolution_s::type_e::numeric};
|
||||
}
|
||||
};
|
||||
|
||||
// `N states/M bit` — enum SPN: raw value is the state index, no scaling.
|
||||
struct resolution_rule_v2_handler_s {
|
||||
resolution_s operator()() const { return {.resolution = 1.0, .type = resolution_s::type_e::enum_states}; }
|
||||
};
|
||||
|
||||
// `Binary` — single-bit boolean flag.
|
||||
struct resolution_rule_binary_handler_s {
|
||||
resolution_s operator()() const { return {.resolution = 1.0, .type = resolution_s::type_e::binary}; }
|
||||
};
|
||||
|
||||
// `ASCII` — variable/fixed byte sequence to be rendered as text.
|
||||
struct resolution_rule_ascii_handler_s {
|
||||
resolution_s operator()() const { return {.resolution = 1.0, .type = resolution_s::type_e::ascii}; }
|
||||
};
|
||||
|
||||
this->strnum = lexeme[-(qi::char_('+') | qi::char_('-')) >> +(qi::digit | qi::char_(',') | qi::char_('.'))];
|
||||
this->num = this->strnum[_val = boost::phoenix::function<_detail::string_to_double_s>{}(qi::_1)];
|
||||
|
||||
resolution_rule_v0 = (this->num >> *qi::char_)[qi::_val = boost::phoenix::function<resolution_rule_v0_handler_s>{}(qi::_1)];
|
||||
resolution_rule_v1 = (qi::uint_ >> '/' >> qi::uint_ >> *qi::char_)[qi::_val = boost::phoenix::function<resolution_rule_v1_handler_s>{}(qi::_1, qi::_2)];
|
||||
resolution_rule_v0 =
|
||||
(this->num >> *qi::char_)[qi::_val = boost::phoenix::function<resolution_rule_v0_handler_s>{}(qi::_1)];
|
||||
resolution_rule_v1 =
|
||||
(qi::uint_ >> '/' >> qi::uint_ >>
|
||||
*qi::char_)[qi::_val = boost::phoenix::function<resolution_rule_v1_handler_s>{}(qi::_1, qi::_2)];
|
||||
resolution_rule_v2 =
|
||||
(this->num >> "states" >> *qi::char_)[qi::_val = boost::phoenix::function<resolution_rule_v2_handler_s>{}()];
|
||||
resolution_rule_binary =
|
||||
qi::lit("Binary")[qi::_val = boost::phoenix::function<resolution_rule_binary_handler_s>{}()];
|
||||
resolution_rule_ascii = qi::lit("ASCII")[qi::_val = boost::phoenix::function<resolution_rule_ascii_handler_s>{}()];
|
||||
|
||||
this->rule = resolution_rule_v1 | resolution_rule_v0;
|
||||
this->rule =
|
||||
resolution_rule_binary | resolution_rule_ascii | resolution_rule_v2 | resolution_rule_v1 | resolution_rule_v0;
|
||||
}
|
||||
|
||||
qi::rule<It, resolution_s(), ascii::space_type> resolution_rule_v0, resolution_rule_v1;
|
||||
qi::rule<It, resolution_s(), ascii::space_type> resolution_rule_v0, resolution_rule_v1, resolution_rule_v2,
|
||||
resolution_rule_binary, resolution_rule_ascii;
|
||||
};
|
||||
}; // namespace resolution
|
||||
|
||||
|
|
@ -330,7 +380,9 @@ std::optional<struct resolution_s> parseSpnResolution(const std::string &str);
|
|||
|
||||
BOOST_FUSION_ADAPT_STRUCT(parsers::range_s, (double, min)(double, max)(std::string, other));
|
||||
BOOST_FUSION_ADAPT_STRUCT(parsers::size_s, (size_t, size_bytes)(size_t, size_bits));
|
||||
BOOST_FUSION_ADAPT_STRUCT(parsers::spn_fragments_s::spn_part_s, (size_t, byte_offset)(size_t, bit_offset)(size_t, size));
|
||||
BOOST_FUSION_ADAPT_STRUCT(parsers::spn_fragments_s, (std::vector<struct parsers::spn_fragments_s::spn_part_s>, spn_fragments));
|
||||
BOOST_FUSION_ADAPT_STRUCT(parsers::spn_fragments_s::spn_part_s,
|
||||
(size_t, byte_offset)(size_t, bit_offset)(size_t, size));
|
||||
BOOST_FUSION_ADAPT_STRUCT(parsers::spn_fragments_s,
|
||||
(std::vector<struct parsers::spn_fragments_s::spn_part_s>, spn_fragments));
|
||||
BOOST_FUSION_ADAPT_STRUCT(parsers::offset_s, (double, offset));
|
||||
BOOST_FUSION_ADAPT_STRUCT(parsers::resolution_s, (double, resolution));
|
||||
|
|
|
|||
Loading…
Reference in New Issue