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blokdots::bitmap

Hex-encoded bitmap decoding helpers for OLED/LCD displays.

C++
#include "blokdots.h"

#Functions

#hexNibble

C++
uint8_t hexNibble(char c);

#decodeHexToBytes

C++
bool decodeHexToBytes(const char hex, uint8_t out, uint16_t outLen);

Returns false if input is shorter than expected.

#decodeHexToBytes_P

C++
bool decodeHexToBytes_P(const char progmemHex, uint8_t out, uint16_t outLen);

Same, but hex string lives in PROGMEM (flash)