apoman.c

/**
 * @file apoman.c
 * @author Lukas Nejezchleb (nejezluk@fel.cvut.cz), Petr Kucera (kucerp28@fel.cvut.cz)
 * @brief Module housing peripherals initialisation, necessary dynamic allocation of memory. Creates thread listening to the terminal input. Calls run init game menu().
 * @version 0.1
 * @date 2021-05-04
 * 
 * @copyright Copyright (c) 2021
 * 
 */
#define _POSIX_C_SOURCE 200112L

#include <stdlib.h>
#include <stdio.h>
#include <stdint.h>
#include <time.h>
#include <unistd.h>
#include <pthread.h>

#include "mzapo_parlcd.h"
#include "mzapo_phys.h"
#include "mzapo_regs.h"
#include "data_structures.h"
#include "font_types.h"
#include "map_template.h"
#include "map_from_template.h"
#include "map_to_fb.h"
#include "update_peripherals.h"
#include "text_fb.h"
#include "draw_shapes.h"
#include "game.h"
#include "menu_utilities.h"
#include "terminal_read.h"
#include "pacman.h"
#include "final_score.h"

#define LED_MAX_VAL 6
#define SCREEN_WIDTH 480
#define SCREEN_HEIGHT 320

pthread_mutex_t mtx;
pthread_cond_t character_has_been_read;
read_thread_data_type read_thread_data;

/**
 * @brief The main program function
 * 
 * @param argc the count of arguments
 * @param argv program arguments
 * @return int program status
 */
int main(int argc, char *argv[])
{
  unsigned char *led_mem_base;
  led_mem_base = map_phys_address(SPILED_REG_BASE_PHYS, SPILED_REG_SIZE, 0);
  if (led_mem_base == NULL)
  {
    exit(1);
  }
  unsigned char *lcd_mem_base;
  lcd_mem_base = map_phys_address(PARLCD_REG_BASE_PHYS, PARLCD_REG_SIZE, 0);
  if (lcd_mem_base == NULL)
  {
    exit(1);
  }
  // terminal read
  pthread_mutex_init(&mtx, NULL); // initialize mutex with default attributes
  pthread_cond_init(&character_has_been_read, NULL);
  read_thread_data.quit = false;
  read_thread_data.last_read = ' ';
  pthread_t threads[1];
  pthread_create(&threads[0], NULL, input_thread, &read_thread_data);

  // frame buffer
  fb_data fb;
  fb.fb = malloc(sizeof(uint16_t) * SCREEN_WIDTH * SCREEN_HEIGHT);
  fb.width = SCREEN_WIDTH;
  fb.height = SCREEN_HEIGHT;
  if (fb.fb == NULL)
  {
    exit(1);
  }

  // init display
  parlcd_hx8357_init(lcd_mem_base);
  font_descriptor_t *font = &font_winFreeSystem14x16;

  peripherals_data_t peripherals = {.led_mem_base = led_mem_base, .lcd_mem_base = lcd_mem_base, .lcd_h = SCREEN_HEIGHT, .lcd_w = SCREEN_WIDTH};

  // call game method
  run_init_game_menu(&fb, lcd_mem_base, font, peripherals);

  // program termination
  set_background(&fb, 0);
  draw_text_center(&fb, "KONEC", SCREEN_WIDTH / 2, SCREEN_HEIGHT / 2, 10, font, 0xffff);
  lcd_from_fb(&fb, lcd_mem_base);

  // free allocated memory
  free(fb.fb);
  fb.fb = NULL;
  pthread_mutex_lock(&mtx);
  read_thread_data.quit = true;
  pthread_mutex_unlock(&mtx);
  pthread_join(threads[0], NULL); //wait for thread to join
  pthread_mutex_destroy(&mtx);
  return 0;
}