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Move IO functions into .cpp files.

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This commit is contained in:
Jared Boone 2016-10-04 10:12:10 -07:00
parent 43c4584a32
commit f3bfd50399
5 changed files with 89 additions and 34 deletions
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28
firmware/application/io_wave.hpp
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@ -94,35 +94,11 @@ public:
Optional<File::Error> create(
const std::filesystem::path& filename,
size_t sampling_rate
) {
sampling_rate = sampling_rate;
const auto create_error = FileWriter::create(filename);
if( create_error.is_valid() ) {
return create_error;
} else {
return update_header();
}
}
);
private:
uint32_t sampling_rate;
uint32_t bytes_written;
Optional<File::Error> update_header() {
header_t header { sampling_rate, bytes_written };
const auto seek_0_result = file.seek(0);
if( seek_0_result.is_error() ) {
return seek_0_result.error();
}
const auto old_position = seek_0_result.value();
const auto write_result = file.write(&header, sizeof(header));
if( write_result.is_error() ) {
return write_result.error();
}
const auto seek_old_result = file.seek(old_position);
if( seek_old_result.is_error() ) {
return seek_old_result.error();
}
return { };
}
Optional<File::Error> update_header();
};