Merge pull request #41 from barrenechea/lgt8fx-support

Add LGT8F328P Support

MemCARDuino.ino

@@ -76,6 +76,12 @@
   #define DataPin   50
   #define AttPin    53
   #define AckPin    2
+#elif defined (ARDUINO_AVR_LARDU_328E)
+  #define DataPin   12
+  #define CmndPin   11
+  #define AttPin    10
+  #define ClockPin  13
+  #define AckPin    2
 #else
   #define DataPin   12
   #define AttPin    10
@@ -97,7 +103,7 @@ void PinSetup()
   digitalWrite(AttPin, HIGH);
 
   //Set up SPI
-#if defined (ARDUINO_ARCH_RP2040) || (ESP8266) || (ESP32)
+#if defined (ARDUINO_ARCH_RP2040) || (ESP8266) || (ESP32) || (ARDUINO_AVR_LARDU_328E)
   pinMode(ClockPin, OUTPUT);
   pinMode(CmndPin, OUTPUT);
 
@@ -136,7 +142,7 @@ ICACHE_RAM_ATTR void ACK()
   state = !state;
 }
 
-#if defined (ARDUINO_ARCH_RP2040) || (ESP8266) || (ESP32)
+#if defined (ARDUINO_ARCH_RP2040) || (ESP8266) || (ESP32) || (ARDUINO_AVR_LARDU_328E)
 //Software SPI bit bang, turned out to be the most compatible with PocketStations
 byte SoftTransfer(byte data)
 {
@@ -166,10 +172,13 @@ byte SendCommand(byte CommandByte, int Timeout, int Delay)
     state = HIGH; //Set high state for ACK signal
 
     //Delay for a bit (values simulating delays between real PS1 and Memory Card)
-    delayMicroseconds(Delay);
+    if (Delay > 0) 
+    {
+      delayMicroseconds(Delay);
+    }
 
     //Send data on the SPI bus
-#if defined (ARDUINO_ARCH_RP2040) || (ESP8266) || (ESP32)
+#if defined (ARDUINO_ARCH_RP2040) || (ESP8266) || (ESP32) || (ARDUINO_AVR_LARDU_328E)
     byte data = SoftTransfer(CommandByte);
 #else
     byte data = SPI.transfer(CommandByte);

README.md

@@ -8,6 +8,7 @@
 * Arduino Mega 2560
 * Espressif [ESP8266](https://github.com/esp8266/Arduino), [ESP32](https://github.com/espressif/arduino-esp32) (requires additional board URL)
 * [Raspberry Pi Pico](https://github.com/earlephilhower/arduino-pico) (requires additional board URL)
+* Logic Green [LGT8F328P](https://github.com/dbuezas/lgt8fx) (requires additional board URL)
 
 Various other boards can be supported if they have Arduino core available with SPI library with minimal or no editing to the sketch.