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@fnky
fnky / ANSI.md
Last active April 2, 2025 01:17
ANSI Escape Codes

ANSI Escape Sequences

Standard escape codes are prefixed with Escape:

  • Ctrl-Key: ^[
  • Octal: \033
  • Unicode: \u001b
  • Hexadecimal: \x1B
  • Decimal: 27
@EleotleCram
EleotleCram / aprintf
Last active April 16, 2023 05:14
Simple arduino formatted printf
int aprintf(char *str, ...) {
int i, j, count = 0;
va_list argv;
va_start(argv, str);
for(i = 0, j = 0; str[i] != '\0'; i++) {
if (str[i] == '%') {
count++;
Serial.write(reinterpret_cast<const uint8_t*>(str+j), i-j);