char * get_next_hfp_ag_command(){ return get_next_hfp_command(2,2); }
char * get_next_hfp_hf_command(){ return get_next_hfp_command(0,2); }
char * get_next_hfp_ag_command(){ return get_next_hfp_command(2,2); }
char * get_next_hfp_hf_command(){ return get_next_hfp_command(0,2); }