common.h File Reference

#include <Arduino.h>
#include <stdint.h>
#include <vector>
#include "roo_io/fs/filesystem.h"

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Data Structures
class	roo_monitoring::Filename
	Helper class for generating filenames corresponding to timestamps. More...

Namespaces
namespace	roo_monitoring
	Umbrella header for the roo_monitoring module.

Functions
constexpr char	roo_monitoring::toHexDigit (int d)
	Converts a 0-15 value to an uppercase hex digit.
String	roo_monitoring::subdir (String base, const String &sub)
	Returns a path formed by joining the base directory and subdirectory.
String	roo_monitoring::filepath (String dir, int64_t file)
	Returns a file path for the given directory and timestamp-like value.
std::vector< int64_t >	roo_monitoring::listFiles (roo_io::Mount &fs, const char *dirname)
	Lists timestamp-named files in the directory and returns their timestamps.

Variables
static const int	roo_monitoring::kRangeLength = 4
	Number of base-4 digits used per range.
static const int	roo_monitoring::kRangeElementCount = 1 << (kRangeLength << 1)
	Number of items in a range (4^(kRangeLength)).