ardupilot/libraries/AP_HAL_F4Light/hardware/hal/syscalls.h

59 lines
1.2 KiB
C

#include "stm32f4xx.h"
#include <reent.h>
#include <stdbool.h>
#include <errno.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <hal_types.h>
#ifdef __cplusplus
extern "C" {
#endif
int _kill(int pid, int sig);
void _exit(int status);
int _getpid(void);
static inline caddr_t get_stack_top(void)
{
// return (char*) __get_MSP(); -- let use current stack
uint32_t sp;
asm volatile ("mov %0, sp\n\t" : "=rm" (sp) );
return (caddr_t)sp;
}
caddr_t _sbrk(int nbytes);
caddr_t sbrk_ccm(int nbytes);
int _open(const char *path, int flags, ...);
int _close(int fd);
int _fstat(int fd, struct stat *st);
int _isatty(int fd);
int isatty(int fd);
int _lseek(int fd, off_t pos, int whence);
unsigned char getch(void);
int _read(int fd, char *buf, size_t cnt);
void putch(unsigned char c);
void cgets(char *s, int bufsize);
int _write(int fd, const char *buf, size_t cnt);
//char *fgets(char *s, int bufsize, void *f);
void clock_gettime(uint32_t a1, void *a2);
#pragma pack(push, 1)
union udid {
uint32_t serial[3];
uint8_t data[12];
};
#pragma pack(pop)
void get_board_serial(uint8_t *serialid);
int val_read(void *dest, volatile const void *src, int bytes);
#ifdef __cplusplus
}
#endif