Initial commit

T-Display-S3-main/lib/arduino-nofrendo/examples/esp32-nofrendo/esp32-nofrendo.ino

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+/* Arduino Nofrendo
+ * Please check hw_config.h and display.cpp for configuration details
+ */
+#include <esp_wifi.h>
+#include <esp_task_wdt.h>
+#include <SD.h>
+#include <SD_MMC.h>
+#include <SPIFFS.h>
+
+#include <Arduino_GFX_Library.h>
+
+#include "hw_config.h"
+
+extern "C"
+{
+#include <nofrendo.h>
+}
+
+int16_t bg_color;
+extern Arduino_TFT *gfx;
+
+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);
+
+    // init display
+    gfx->begin();
+    bg_color = gfx->color565(24, 28, 24); // DARK DARK GREY
+    gfx->fillScreen(bg_color);
+
+#ifdef TFT_BL
+    // turn display backlight on
+    ledcAttachPin(TFT_BL, 1);     // assign TFT_BL pin to channel 1
+    ledcSetup(1, 12000, 8);       // 12 kHz PWM, 8-bit resolution
+    ledcWrite(1, TFT_BRIGHTNESS); // brightness 0 - 255
+#endif
+
+    // 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 hw_config.h settings.");
+        gfx->println("Filesystem mount failed! Please check hw_config.h settings.");
+    }
+    else
+    {
+        bool foundRom = false;
+
+        File file = root.openNextFile();
+        while (file)
+        {
+            if (file.isDirectory())
+            {
+                // skip
+            }
+            else
+            {
+                char *filename = (char *)file.name();
+                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(1, argv);
+        Serial.println("NoFrendo end!\n");
+    }
+}
+
+void loop()
+{
+}