/*
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* Copyright (c) 2017 Oticon A/S
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <stdbool.h>
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#include <stdlib.h>
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#include <limits.h>
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#include "bs_tracing.h"
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#include "bs_oswrap.h"
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#include "bs_dump_files.h"
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#include "argparse.h"
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#include "NRF_hw_args.h"
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#include "bs_cmd_line.h"
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#include "bs_dynargs.h"
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#include "bs_cmd_line_typical.h"
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#include "NRF_HWLowL.h"
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#include "controller/ble_ll.h"
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static bs_args_struct_t *args_struct;
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static struct nrf52_bsim_args_t arg;
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const char *bogus_sim_id = "bogus";
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static void cmd_trace_lvl_found(char *argv, int offset)
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{
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bs_trace_set_level(arg.verb);
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}
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static void cmd_gdev_nbr_found(char *argv, int offset)
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{
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bs_trace_set_prefix_dev(arg.global_device_nbr);
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}
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static bool nosim;
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static void cmd_nosim_found(char *argv, int offset)
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{
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hwll_set_nosim(true);
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}
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static void cmd_bdaddr_found(char *argv, int offset)
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{
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union {
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uint64_t u64;
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uint8_t u8[8];
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} bdaddr;
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char *endptr;
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if (sscanf(&argv[offset], "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
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&bdaddr.u8[5], &bdaddr.u8[4], &bdaddr.u8[3], &bdaddr.u8[2],
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&bdaddr.u8[1], &bdaddr.u8[0]) < 6) {
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bdaddr.u64 = strtoull(&argv[offset], &endptr, 0);
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if (*endptr) {
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return;
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}
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bdaddr.u64 = htole64(bdaddr.u64);
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}
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ble_ll_set_public_addr(bdaddr.u8);
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}
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static void print_no_sim_warning(void)
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{
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bs_trace_warning("Neither simulation id or the device number "
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"have been set. I assume you want to run "
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"without a BabbleSim phy (-nosim)\n");
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bs_trace_warning("If this is not what you wanted, check with "
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"--help how to set them\n");
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bs_trace_raw(3, "setting sim_id to 'bogus', device number to 0 "
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"and nosim\n");
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}
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void nrfbsim_register_args(void)
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{
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#define args (&arg)
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/* This define is quite ugly, but allows reusing the definitions
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* provided by the utils library */
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static bs_args_struct_t args_struct_toadd[] = {
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ARG_TABLE_S_ID,
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ARG_TABLE_P_ID_2G4,
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ARG_TABLE_DEV_NBR,
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ARG_TABLE_GDEV_NBR,
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ARG_TABLE_VERB,
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ARG_TABLE_SEED,
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ARG_TABLE_COLOR,
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ARG_TABLE_NOCOLOR,
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ARG_TABLE_FORCECOLOR,
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_NRF_HW_SUB_CMD_ARG_STRUCT,
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/*
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* Fields:
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* manual, mandatory, switch,
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* option_name, var_name, type,
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* destination, callback,
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* description
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*/
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{ false, false , false,
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"A", "bdaddr", 's',
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NULL, cmd_bdaddr_found, "Device public address"},
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{false, false, true,
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"nosim", "", 'b',
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(void *)&nosim, cmd_nosim_found,
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"(debug feature) Do not connect to the phy"},
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BS_DUMP_FILES_ARGS,
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{true, false, false,
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"argsmain", "arg", 'l',
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NULL, NULL,
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"The arguments that follow will be passed to main (default)"},
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ARG_TABLE_ENDMARKER
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};
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#undef args
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bs_add_dynargs(&args_struct, args_struct_toadd);
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}
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/**
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* Check the arguments provided in the command line: set args based on it or
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* defaults, and check they are correct
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*/
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struct nrf52_bsim_args_t *nrfbsim_argsparse(int argc, char *argv[])
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{
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bs_args_set_defaults(args_struct);
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arg.verb = 2;
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bs_trace_set_level(arg.verb);
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nrf_hw_sub_cmline_set_defaults(&arg.nrf_hw);
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static const char default_phy[] = "2G4";
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for (int i = 1; i < argc; i++) {
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if (bs_is_option(argv[i], "argsmain", 0)) {
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continue;
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}
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if (!bs_args_parse_one_arg(argv[i], args_struct)) {
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bs_args_print_switches_help(args_struct);
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bs_trace_error_line("Incorrect option %s\n",
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argv[i]);
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}
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}
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/**
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* If the user did not set the simulation id or device number
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* we assume he wanted to run with nosim (but warn him)
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*/
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if ((!nosim) && (arg.s_id == NULL) && (arg.device_nbr == UINT_MAX)) {
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print_no_sim_warning();
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nosim = true;
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hwll_set_nosim(true);
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}
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if (nosim) {
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if (arg.s_id == NULL) {
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arg.s_id = (char *)bogus_sim_id;
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}
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if (arg.device_nbr == UINT_MAX) {
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arg.device_nbr = 0;
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}
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}
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if (arg.device_nbr == UINT_MAX) {
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bs_args_print_switches_help(args_struct);
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bs_trace_error_line("The command line option <device number> "
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"needs to be set\n");
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}
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if (arg.global_device_nbr == UINT_MAX) {
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arg.global_device_nbr = arg.device_nbr;
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bs_trace_set_prefix_dev(arg.global_device_nbr);
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}
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if (!arg.s_id) {
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bs_args_print_switches_help(args_struct);
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bs_trace_error_line("The command line option <simulation ID> "
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"needs to be set\n");
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}
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if (!arg.p_id) {
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arg.p_id = (char *)default_phy;
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}
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if (arg.rseed == UINT_MAX) {
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arg.rseed = 0x1000 + arg.device_nbr;
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}
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return &arg;
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}
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