From 72599244663897aabcf8e02f1235177b51850a0d Mon Sep 17 00:00:00 2001
From: travis-farmer <travis.farmer@outlook.com>
Date: Sat, 21 Oct 2023 04:10:50 -0400
Subject: [PATCH] It Compiles!

---
 DCCTimerGiga.cpp | 62 ++++++++++++++++++++++++++++++++++++++++++++----
 MotorDriver.cpp  |  2 ++
 MotorDriver.h    | 17 +++++++------
 defines.h        | 12 ++++------
 4 files changed, 72 insertions(+), 21 deletions(-)

diff --git a/DCCTimerGiga.cpp b/DCCTimerGiga.cpp
index 59bb4f7..6c38d45 100644
--- a/DCCTimerGiga.cpp
+++ b/DCCTimerGiga.cpp
@@ -28,12 +28,10 @@
 // ATTENTION: this file only compiles on a STM32 based boards
 // Please refer to DCCTimer.h for general comments about how this class works
 // This is to avoid repetition and duplication.
-#ifdef ARDUINO_GIGA
+#if defined(ARDUINO_GIGA)
 
 #include "DCCTimer.h"
-#ifdef DEBUG_ADC
-#include "TrackManager.h"
-#endif
+
 #include "DIAG.h"
 
 ///////////////////////////////////////////////////////////////////////////////////////////////
@@ -196,6 +194,62 @@ void DCCTimer::reset() {
   WDT.CTRLA=0x4;
   while(true){}
 }*/
+INTERRUPT_CALLBACK interruptHandler=0;
+
+
+void DCCTimer::begin(INTERRUPT_CALLBACK callback) {
+  interruptHandler=callback;
+  noInterrupts(); 
+  interrupts();
+}
+
+bool DCCTimer::isPWMPin(byte pin) {
+    (void) pin; 
+    return false;  // TODO what are the relevant pins? 
+}
+
+void DCCTimer::setPWM(byte pin, bool high) {
+    (void) pin;
+    (void) high;
+    // TODO what are the relevant pins?
+ }
+
+void DCCTimer::clearPWM() {
+    // Do nothing unless we implent HA
+}
+
+void   DCCTimer::getSimulatedMacAddress(byte mac[6]) {
+  volatile uint32_t *serno1 = (volatile uint32_t *)0x1FFF7A10;
+  volatile uint32_t *serno2 = (volatile uint32_t *)0x1FFF7A14;
+  // volatile uint32_t *serno3 = (volatile uint32_t *)0x1FFF7A18;
+
+  volatile uint32_t m1 = *serno1;
+  volatile uint32_t m2 = *serno2;
+  mac[0] = m1 >> 8;
+  mac[1] = m1 >> 0;
+  mac[2] = m2 >> 24;
+  mac[3] = m2 >> 16;
+  mac[4] = m2 >> 8;
+  mac[5] = m2 >> 0;
+}
+volatile int DCCTimer::minimum_free_memory=__INT_MAX__;
+
+// Return low memory value... 
+int DCCTimer::getMinimumFreeMemory() {
+  noInterrupts(); // Disable interrupts to get volatile value 
+  int retval = freeMemory();
+  interrupts();
+  return retval;
+}
+
+int DCCTimer::freeMemory() {
+  char top;
+  return (int)(1024);
+}
+
+void DCCTimer::reset() {
+  // do nothing for now
+}
 
 int16_t ADCee::ADCmax()
 {
diff --git a/MotorDriver.cpp b/MotorDriver.cpp
index 20e146c..2618f8c 100644
--- a/MotorDriver.cpp
+++ b/MotorDriver.cpp
@@ -510,7 +510,9 @@ void  MotorDriver::getFastPin(const FSH* type,int pin, bool input, FASTPIN & res
 #if defined(ARDUINO_GIGA)
     (void)type;
     (void)input; // no warnings please
+
     result = pin;
+  
 #else
     (void) type; // avoid compiler warning if diag not used above.
 #if defined(ARDUINO_ARCH_SAMD)
diff --git a/MotorDriver.h b/MotorDriver.h
index 07e7895..1f50887 100644
--- a/MotorDriver.h
+++ b/MotorDriver.h
@@ -30,18 +30,17 @@
 // use powers of two so we can do logical and/or on the track modes in if clauses.
 enum TRACK_MODE : byte {TRACK_MODE_NONE = 1, TRACK_MODE_MAIN = 2, TRACK_MODE_PROG = 4,
                         TRACK_MODE_DC = 8, TRACK_MODE_DCX = 16, TRACK_MODE_EXT = 32};
-#ifdef ARDUINO_GIGA
-//#include <pinDefinitions.h>
-//extern gpio_t digitalPinToGpio(int P);
-#define setHIGH(fastpin)  digitalWrite(fastpin, 1)
-#define setLOW(fastpin) digitalWrite(fastpin, 0)
+#if defined(ARDUINO_GIGA)
+
+#define setHIGH(fastpin)  digitalWrite(fastpin,1)
+#define setLOW(fastpin) digitalWrite(fastpin,0)
 #else
 #define setHIGH(fastpin)  *fastpin.inout |= fastpin.maskHIGH
 #define setLOW(fastpin)   *fastpin.inout &= fastpin.maskLOW
 #endif
-#if  defined(ARDUINO_GIGA)
-#define isHIGH(fastpin) (digitalRead(fastpin)==1)
-#define isLOW(fastpin) (digitalRead(fastpin)==0)
+#if defined(ARDUINO_GIGA)
+#define isHIGH(fastpin) ((PinStatus)digitalRead(fastpin)==1)
+#define isLOW(fastpin) ((PinStatus)digitalRead(fastpin)==0)
 #else
 #define isHIGH(fastpin)   (*fastpin.inout & fastpin.maskHIGH)
 #define isLOW(fastpin)    (!isHIGH(fastpin))
@@ -128,7 +127,7 @@ typedef uint8_t portreg_t;
 #endif
 
 #if defined(ARDUINO_GIGA)
-typedef pin_size_t FASTPIN;
+typedef int FASTPIN;
 
 
 #else
diff --git a/defines.h b/defines.h
index 3a71dc0..72430c5 100644
--- a/defines.h
+++ b/defines.h
@@ -148,17 +148,13 @@
   // #define I2C_USE_WIRE
   // #endif
 #elif defined(ARDUINO_ARCH_MBED_GIGA)
-  #define ARDUINO_TYPE "ARDUINO_GIGA"
+  #define ARDUINO_TYPE "Giga"
   #ifndef DISABLE_EEPROM
     #define DISABLE_EEPROM
   #endif
-  //#ifndef ENABLE_ETHERNET
-    //#define ENABLE_ETHERNET
-  //#endif
-  // STM32 support for native I2C is awaiting development 
-  // #ifndef I2C_USE_WIRE
-  // #define I2C_USE_WIRE
-  // #endif
+  #if !defined(I2C_USE_WIRE)
+  #define I2C_USE_WIRE
+  #endif
   #define SDA I2C_SDA
   #define SCL I2C_SCL