Cp437.h File Reference

Canonical CP437 <-> Unicode/UTF-8 codec. More...

#include <cstdint>
#include <string>

Go to the source code of this file.

Namespaces
namespace	cdc
namespace	cdc::core
namespace	cdc::core::cp437

Functions
uint32_t	cdc::core::cp437::toUnicode (uint8_t b)
	Map a CP437 byte to its Unicode codepoint. 0x00-0x7F is ASCII.
uint8_t	cdc::core::cp437::fromUnicode (uint32_t cp)
	Map a Unicode codepoint to its CP437 byte, or 0 if it has none.
std::string	cdc::core::cp437::fromUtf8 (const char *s)
	Convert a UTF-8 string to CP437 bytes (unmapped chars dropped).
std::string	cdc::core::cp437::toUtf8 (const char *s)
	Convert CP437 bytes to a UTF-8 string.

Detailed Description

Canonical CP437 <-> Unicode/UTF-8 codec.

The badge display font is CP437 (IBM-PC code page 437); all other text on the system (language files, plugin strings, file contents) is UTF-8. The C library and ESP-IDF have no CP437 codec, so the conversion is provided here.

Definition in file Cp437.h.