OS and memory

OS and memory functions. More...

Functions
void	sys_critical_start ()
	Enter critical section.
void	sys_critical_end ()
	Leave critical section.
void	sys_sleep ()
	Suspend program until next event.
int	sys_free_mem ()
	Query free memory for malloc. More...
uint8_t	get_hw_id ()
	Query hardware id. More...

Detailed Description

OS and memory functions.

OS exposes heap memory allocations through standard malloc()/free() functions.

Function Documentation

get_hw_id()

uint8_t get_hw_id

(

)

Query hardware id.

Returns

Returns hardware version id of current PCB

Useful for diagnostic purposes only.

sys_free_mem()

int sys_free_mem

(

)

Query free memory for malloc.

Returns

Remaining free memory in bytes