mbed-os/features/minimal-printf/README.md

265 B

Minimal printf

Prints directly to stdio/UART without using malloc. Doesn't support any modifiers.

Supports:

  • %d: signed long int
  • %u: unsigned long int
  • %p: void* (e.g. 0x00123456)
  • %s: string
  • %X: unsigned char printed as hexadecimal number (e.g., FF)