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Improve File error handling. Massive effects...

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API is somewhat stolen from Rust std::fs::File. Static factories didn't work out so well, though. Move semantics made my head explode.
TODO: Still a lot of places where errors aren't handled, but it's an improvement...
This commit is contained in:
Jared Boone 2016-05-16 14:01:44 -07:00
parent d905c446bf
commit 682a1706a3
18 changed files with 328 additions and 235 deletions
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21
firmware/application/tpms_app.cpp
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@ -51,22 +51,14 @@ std::string temperature(Temperature temperature) {
} /* namespace tpms */
TPMSLogger::TPMSLogger(
const std::string& file_path
) : log_file { file_path }
{
}
void TPMSLogger::on_packet(const tpms::Packet& packet, const uint32_t target_frequency) {
const auto hex_formatted = packet.symbols_formatted();
if( log_file.is_open() ) {
// TODO: function doesn't take uint64_t, so when >= 1<<32, weirdness will ensue!
const auto tuning_frequency_str = to_string_dec_uint(target_frequency, 10);
// TODO: function doesn't take uint64_t, so when >= 1<<32, weirdness will ensue!
const auto tuning_frequency_str = to_string_dec_uint(target_frequency, 10);
std::string entry = tuning_frequency_str + " FSK 38.4 19.2 " + hex_formatted.data + "/" + hex_formatted.errors;
log_file.write_entry(packet.received_at(), entry);
}
std::string entry = tuning_frequency_str + " FSK 38.4 19.2 " + hex_formatted.data + "/" + hex_formatted.errors;
log_file.write_entry(packet.received_at(), entry);
}
const TPMSRecentEntry::Key TPMSRecentEntry::invalid_key = { tpms::Reading::Type::None, 0 };
@ -165,7 +157,10 @@ TPMSAppView::TPMSAppView(NavigationView&) {
.decimation_factor = 1,
});
logger = std::make_unique<TPMSLogger>("tpms.txt");
logger = std::make_unique<TPMSLogger>();
if( logger ) {
logger->append("tpms.txt");
}
}
TPMSAppView::~TPMSAppView() {