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Extract general File class from LogFile.

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This commit is contained in:
Jared Boone 2016-01-17 14:20:02 -08:00
parent 1aa391bac8
commit fc7a7d753d
5 changed files with 132 additions and 31 deletions
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33
firmware/application/log_file.cpp
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@ -30,7 +30,7 @@ LogFile::LogFile(
const std::string file_path
) : file_path { file_path }
{
open();
file.open_for_append(file_path);
sd_card_status_signal_token = sd_card::status_signal += [this](const sd_card::Status status) {
this->on_sd_card_status(status);
@ -40,30 +40,11 @@ LogFile::LogFile(
LogFile::~LogFile() {
sd_card::status_signal -= sd_card_status_signal_token;
close();
}
bool LogFile::open() {
const auto open_result = f_open(&f, file_path.c_str(), FA_WRITE | FA_OPEN_ALWAYS);
if( open_result == FR_OK ) {
const auto seek_result = f_lseek(&f, f_size(&f));
if( seek_result == FR_OK ) {
return true;
} else {
close();
}
}
return false;
}
bool LogFile::close() {
f_close(&f);
return true;
file.close();
}
bool LogFile::is_ready() {
return !f_error(&f);
return file.is_ready();
}
bool LogFile::write_entry(const rtc::RTC& datetime, const std::string& entry) {
@ -72,15 +53,13 @@ bool LogFile::write_entry(const rtc::RTC& datetime, const std::string& entry) {
}
bool LogFile::write(const std::string& message) {
const auto puts_result = f_puts(message.c_str(), &f);
const auto sync_result = f_sync(&f);
return (puts_result >= 0) && (sync_result == FR_OK);
return file.puts(message) && file.sync();
}
void LogFile::on_sd_card_status(const sd_card::Status status) {
if( status == sd_card::Status::Mounted ) {
open();
file.open_for_append(file_path);
} else {
close();
file.close();
}
}