Git-Mirrors/portapack-mayhem
1
0
Fork 0
mirror of https://github.com/eried/portapack-mayhem.git synced 2025-07-27 08:46:01 -04:00
Code Issues Projects Releases Packages Wiki Activity

Flipper sub (raw+binraw AND ONLY OOK) TX (#2361)

Browse source
This commit is contained in:
Totoo 2024-11-16 18:03:53 +01:00 • committed by GitHub
parent 31c53dc455
commit 59f72cbff1
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
13 changed files with 889 additions and 34 deletions
Download patch file Download diff file Expand all files Collapse all files

158
firmware/application/flipper_subfile.cpp
View file

@ -29,15 +29,16 @@
namespace fs = std::filesystem;
using namespace std::literals;
const std::string_view filetype_name = "Filetype"sv;
const std::string_view frequency_name = "Frequency"sv;
const std::string_view latitude_name_old = "Latitute"sv;
const std::string_view longitude_name_old = "Longitude"sv;
const std::string_view latitude_name = "Lat"sv;
const std::string_view longitude_name = "Lon"sv;
const std::string_view protocol_name = "Protocol"sv;
const std::string_view preset_name = "Preset"sv;
const std::string_view te_name = "TE"sv; // only in BinRAW
const std::string filetype_name = "Filetype";
const std::string frequency_name = "Frequency";
const std::string latitude_name_old = "Latitute";
const std::string longitude_name_old = "Longitude";
const std::string latitude_name = "Lat";
const std::string longitude_name = "Lon";
const std::string protocol_name = "Protocol";
const std::string preset_name = "Preset";
const std::string te_name = "TE"; // only in BinRAW
const std::string bit_count_name = "Bit"; // for us, only in BinRAW
/*
Filetype: Flipper SubGhz Key File
@ -72,39 +73,54 @@ raw_data- positive: carrier for n time, negative: no carrier for n time. (us)
Optional<flippersub_metadata> read_flippersub_file(const fs::path& path) {
File f;
auto error = f.open(path);
if (error)
return {};
flippersub_metadata metadata{};
auto reader = FileLineReader(f);
for (const auto& line : reader) {
auto cols = split_string(line, ':');
if (cols.size() != 2)
char ch = 0;
std::string line = "";
auto fr = f.read(&ch, 1);
while (!fr.is_error() && fr.value() > 0) {
if (line.length() < 130 && ch != '\n') line += ch;
if (ch != '\n') {
fr = f.read(&ch, 1);
continue;
}
auto it = line.find(':', 0);
if (it == std::string::npos) {
fr = f.read(&ch, 1);
continue; // Bad line.
if (cols[1].length() <= 1) continue;
std::string fixed = cols[1].data() + 1;
}
std::string fixed = line.data() + it + 1;
fixed = trim(fixed);
if (cols[0] == filetype_name) {
std::string head = line.substr(0, it);
line = "";
if (fixed.length() <= 1) {
fr = f.read(&ch, 1);
continue;
}
if (head == filetype_name) {
if (fixed != "Flipper SubGhz Key File" && fixed != "Flipper SubGhz RAW File") return {}; // not supported
} else if (cols[0] == frequency_name)
} else if (head == frequency_name)
parse_int(fixed, metadata.center_frequency);
else if (cols[0] == latitude_name)
else if (head == latitude_name)
parse_float_meta(fixed, metadata.latitude);
else if (cols[0] == longitude_name)
else if (head == longitude_name)
parse_float_meta(fixed, metadata.longitude);
else if (cols[0] == latitude_name_old)
else if (head == latitude_name_old)
parse_float_meta(fixed, metadata.latitude);
else if (cols[0] == longitude_name_old)
else if (head == longitude_name_old)
parse_float_meta(fixed, metadata.longitude);
else if (cols[0] == protocol_name) {
else if (head == protocol_name) {
if (fixed == "RAW") metadata.protocol = FLIPPER_PROTO_RAW;
if (fixed == "BinRAW") metadata.protocol = FLIPPER_PROTO_BINRAW;
} else if (cols[0] == te_name) {
} else if (head == te_name) {
metadata.te = atoi(fixed.c_str());
} else if (cols[0] == preset_name) {
} else if (head == bit_count_name) {
metadata.binraw_bit_count = atol(fixed.c_str());
} else if (head == preset_name) {
if (fixed.find("FSK") != std::string::npos) {
metadata.preset = FLIPPER_PRESET_2FSK;
} else if (fixed.find("Ook") != std::string::npos) {
@ -112,12 +128,92 @@ Optional<flippersub_metadata> read_flippersub_file(const fs::path& path) {
} else if (fixed.find("Custom") != std::string::npos) {
metadata.preset = FLIPPER_PRESET_CUSTOM;
}
} else
continue;
}
fr = f.read(&ch, 1);
}
f.close();
if (metadata.center_frequency == 0) return {}; // Parse failed.
return metadata;
}
bool seek_flipper_raw_first_data(File& f) {
f.seek(0);
std::string chs = "";
char ch;
while (f.read(&ch, 1)) {
if (ch == '\r') continue;
if (ch == '\n') {
chs = "";
continue;
};
chs += ch;
if (ch == 0) break;
if (chs == "RAW_Data: ") {
return true;
}
}
return false;
}
bool seek_flipper_binraw_first_data(File& f, bool seekzero) {
if (seekzero) f.seek(0);
std::string chs = "";
char ch;
while (f.read(&ch, 1)) {
if (ch == '\r') continue;
if (ch == '\n') {
chs = "";
continue;
};
if (ch == 0) break;
chs += ch;
if (chs == "Data_RAW: ") {
return true;
}
}
return false;
}
Optional<int32_t> read_flipper_raw_next_data(File& f) {
// RAW_Data: 5832 -12188 130 -162
std::string chs = "";
char ch = 0;
while (f.read(&ch, 1).is_ok()) {
if (ch == '\r') continue; // should not present
if ((ch == ' ') || ch == '\n') {
if (chs == "RAW_Data:") {
chs = "";
continue;
}
break;
};
if (ch == 0) break;
chs += ch;
}
if (chs == "") return {};
return atol(chs.c_str());
}
Optional<uint8_t> read_flipper_binraw_next_data(File& f) {
// Data_RAW: 02 10 84 BUT THERE ARE Bit_RAW lines to skip!
std::string chs = "";
char ch = 0;
while (f.read(&ch, 1)) {
if (ch == '\r') continue; // should not present
if ((ch == ' ') || ch == '\n') {
if (chs == "RAW_Data:") {
chs = "";
continue;
}
break;
};
if (ch == 0) break;
chs += ch;
}
if (chs == "") return {};
return static_cast<uint8_t>(std::stoul(chs, nullptr, 16));
}
bool get_flipper_binraw_bitvalue(uint8_t byte, uint8_t nthBit) {
return (byte & (1 << nthBit)) != 0;
}