rt-thread/bsp/gd32vf103v-eval/libraries/n22/stubs/stub.h

/* See LICENSE of license details. */
#ifndef _NUCLEI_SYS_STUB_H
#define _NUCLEI_SYS_STUB_H

#include <stdint.h>
#include <unistd.h>

void write_hex(int fd, unsigned long int hex);

static inline int _stub(int err)
{
  return -1;
}

#endif /* _NUCLEI_SYS_STUB_H */