hal_add_funct_to_thread − cause a function to be executed at regular intervals |
int hal_add_funct_to_thread(const char *funct_name, const char *thread_name, int position) int hal_del_funct_from_thread(const char *funct_name, const char *thread_name) |
funct_name |
The name of the function |
thread_name |
The name of the thread |
position |
The desired location within the thread. This determines when the function will run, in relation to other functions in the thread. A positive number indicates the desired location as measured from the beginning of the thread, and a negative is measured from the end. So +1 means this function will become the first one to run, +5 means it will be the fifth one to run, -2 means it will be next to last, and -1 means it will be last. Zero is illegal. |
hal_add_funct_to_thread adds a function exported by a realtime HAL component to a realtime thread. This determines how often and in what order functions are executed. hal_del_funct_from_thread removes a function from a thread. |
Returns a HAL status code. |
Call only from realtime init code, not from user space or realtime code. |
hal_thread_new(3hal), hal_export_funct(3hal) |