Synopsis #

Header: fxcg/serial.h
Syscall index: 0x1BB9
Function signature: int Serial_ReadSingle(unsigned char* out)

Fetches a single byte from the serial input buffer.\

Parameters #

  • out - Pointer to unsigned char that will receive the fetched byte.\

Returns #

  • 0 if successful,
  • 1 if the receive buffer is empty,
  • 3 if the serial channel is not open.