added the serial library

arduboy-rust/Wrapper-Project/platformio.ini

@@ -13,6 +13,7 @@ platform = atmelavr
 board = arduboy
 framework = arduino
 
+
 build_flags =
     -L lib -l libgame 
 

arduboy-rust/Wrapper-Project/src/library/arduino/arduino_serial_export.h

@@ -0,0 +1,41 @@
+#include <HardwareSerial.h>
+
+extern "C"
+{
+    void arduino_serial_begin(uint8_t serial)
+    {
+        Serial.begin(serial);
+    }
+    void arduino_serial_println_chars(const char *cstr)
+    {
+        Serial.println(cstr);
+    }
+    size_t arduino_serial_println_chars_progmem(const char *cstr)
+    {
+        return Serial.println(reinterpret_cast<const __FlashStringHelper *>(cstr));
+    }
+    size_t arduino_serial_print_char(char c)
+    {
+        return Serial.println(c);
+    }
+    size_t arduino_serial_print_int(int n, int base)
+    {
+        return Serial.println(n, base);
+    }
+    size_t arduino_serial_print_long(long n, int base)
+    {
+        return Serial.println(n, base);
+    }
+    size_t arduino_serial_print_unsigned_char(unsigned char n, int base)
+    {
+        return Serial.println(n, base);
+    }
+    size_t arduino_serial_print_unsigned_int(unsigned int n, int base)
+    {
+        return Serial.println(n, base);
+    }
+    size_t arduino_serial_print_unsigned_long(unsigned long n, int base)
+    {
+        return Serial.println(n, base);
+    }
+}

arduboy-rust/Wrapper-Project/src/main.h

@@ -26,3 +26,5 @@ ArdVoice ardvoice;
 #if defined(EEPROM_Library)
 #include "./library/arduino/eeprom_export.h"
 #endif
+
+#include "./library/arduino/arduino_serial_export.h"