pnes32.ino

/* Arduino Nofrendo
 * Please check hw_config.h and display.cpp for configuration details
 */
#include <stdio.h>
#include <esp_wifi.h>
#include <esp_task_wdt.h>
#include <FFat.h>
#include <SPIFFS.h>
#include <SD.h>
#include <SD_MMC.h>

#include <Arduino_GFX_Library.h>

#include "hw_config.h"

extern "C" {
#include "src/util/nofrendo/nofrendo.h"
}

int16_t bg_color;
extern Arduino_TFT *gfx;
extern void display_begin();

void setup() {
  Serial.begin(115200);

  // turn off WiFi
  esp_wifi_deinit();

  // disable Core 0 WDT
  // TaskHandle_t idle_0 = xTaskGetIdleTaskHandleForCPU(0);
  // esp_task_wdt_delete(idle_0);

  // start display
  display_begin();

  // filesystem defined in hw_config.h
  FILESYSTEM_BEGIN

  // find first rom file (*.nes)
  File root = filesystem.open("/");

  char *argv[1];
  
  if (!root) {
    Serial.println("Filesystem mount failed! Please check SD card or reconnect power cable to PNES32");
    gfx->println("Filesystem mount failed! Please check SD card or reconnect power cable to PNES32");
  } else {
    // bool foundRom = false;

    // File file = root.openNextFile();
    // while (file) {
    //   if (file.isDirectory()) {
    //     // skip
    //   } else {
    //     Serial.printf("ROM available: %d\n", file.available()); 
    //     char *filename = (char *)file.name();

    //     Serial.printf("File path: %s\n", file.path());

    //     int8_t len = strlen(filename);
    //     if (strstr(strlwr(filename + (len - 4)), ".nes")) {
    //       foundRom = true;
    //       char fullFilename[256];
    //       sprintf(fullFilename, "%s/%s", FSROOT, filename);
    //       Serial.println(fullFilename);
    //       argv[0] = fullFilename;
    //       break;
    //     }
    //   }

    //   file = root.openNextFile();
    // }

    // if (!foundRom) {
    //   Serial.println("Failed to find rom file, please copy rom file to data folder and upload with \"ESP32 Sketch Data Upload\"");
    //   argv[0] = "/";
    // }

    Serial.println("NoFrendo start!\n");
    nofrendo_main();
    Serial.println("NoFrendo end!\n");
  }
}

void loop() {
}