kopia lustrzana https://github.com/OpenRTX/OpenRTX
148 wiersze
4.5 KiB
C
148 wiersze
4.5 KiB
C
/***************************************************************************
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* Copyright (C) 2020 by Federico Amedeo Izzo IU2NUO, *
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* Niccolò Izzo IU2KIN *
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* Frederik Saraci IU2NRO *
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* Silvano Seva IU2KWO *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, see <http://www.gnu.org/licenses/> *
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***************************************************************************/
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#include "emulator.h"
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#include <pthread.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <stdlib.h>
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radio_state Radio_State = {12, 8.2f, 3, 4, 1, false};
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void systemBootstrap();
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int CLIMenu() {
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int choice = 0;
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printf("Select the value to change:\n");
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printf("1 -> RSSI\n");
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printf("2 -> Vbat\n");
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printf("3 -> Mic Level\n");
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printf("4 -> Volume Level\n");
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printf("5 -> Channel selector\n");
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printf("6 -> Toggle PTT\n");
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printf("7 -> Print current state\n");
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printf("8 -> Exit\n");
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printf("> ");
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do {
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scanf("%d", &choice);
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} while (choice < 1 || choice > 8);
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printf("\033[1;1H\033[2J");
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return choice;
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}
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void updateValue(float *curr_value) {
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printf("Current value: %f\n", *curr_value);
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printf("New value: \n");
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scanf("%f", curr_value);
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}
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void printState() {
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printf("\nCurrent state\n");
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printf("RSSI : %f\n", Radio_State.RSSI);
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printf("Battery: %f\n", Radio_State.Vbat);
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printf("Mic : %f\n", Radio_State.micLevel);
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printf("Volume : %f\n", Radio_State.volumeLevel);
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printf("Channel: %f\n", Radio_State.chSelector);
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printf("PTT : %s\n\n", Radio_State.PttStatus ? "true" : "false");
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}
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void *startRadio() {
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systemBootstrap();
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return NULL;
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}
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void *startCLIMenu() {
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int choice;
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do {
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choice = CLIMenu();
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switch (choice) {
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case VAL_RSSI:
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updateValue(&Radio_State.RSSI);
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break;
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case VAL_BAT:
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updateValue(&Radio_State.Vbat);
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break;
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case VAL_MIC:
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updateValue(&Radio_State.micLevel);
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break;
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case VAL_VOL:
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updateValue(&Radio_State.volumeLevel);
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break;
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case VAL_CH:
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updateValue(&Radio_State.chSelector);
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break;
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case VAL_PTT:
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Radio_State.PttStatus = Radio_State.PttStatus ? false : true;
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break;
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case PRINT_STATE:
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printState();
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break;
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default:
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continue;
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}
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} while (choice != EXIT);
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printf("exiting\n");
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exit(0);
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}
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int emulator_main() {
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pthread_t cli_thread, radio_thread;
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int err1, err2 = 0;
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err1 = pthread_create(&cli_thread, NULL, startCLIMenu, NULL);
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err2 = pthread_create(&radio_thread, NULL, startRadio, NULL);
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if (err1 | err2) {
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printf("An error occurred starting the threads: %d, %d\n", err1, err2);
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return 1;
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}
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pthread_join(cli_thread, NULL);
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printf("73\n");
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return 0;
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}
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void entry() {
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__asm__(
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"xorl %ebp, %ebp\n\t"
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"mov %RDX, %R9\n\t"
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#ifdef __ILP32__
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"mov (%rsp), %esi\n\t"
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"add $4, %esp\n\t"
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#else
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"popq %rsi\n\t"
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#endif
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"mov %RSP, %RDX\n\t"
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"and $~15, %RSP\n\t"
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"pushq %rax\n\t"
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"pushq %rsp\n\t"
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"mov __libc_csu_fini@GOTPCREL(%rip), %R8\n\t"
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"mov __libc_csu_init@GOTPCREL(%rip), %RCX\n\t"
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"mov emulator_main@GOTPCREL(%rip), %RDI\n\t"
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"call *__libc_start_main@GOTPCREL(%rip)\n\t"
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"hlt\n\t");
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}
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