stmf_add_hg
status = stmf_add_hg(grpname, grpname_size, 0, err_detail);
stmf_status_t stmf_add_hg(uint8_t *hg_name, uint16_t hg_name_size,
(void) stmf_add_hg(&grpname_forall, 1, 1, NULL);