bump version to 2.0.17

Changes the return from NmraDcc::process() to be the number of times a DCC Packet is ready to be able to detect DCC packet buffer overflow.
Test adding support for Arduino UNO R4. Code now compiles ok, but needs testing
2024-08-24 12:40:04 +12:00 · 2024-08-24 12:39:03 +12:00 · 2024-06-16 23:31:52 +12:00
3 changed files with 13 additions and 5 deletions
--- a/NmraDcc.cpp
+++ b/NmraDcc.cpp
@@ -267,6 +267,9 @@
 #elif defined ( ARDUINO_ARCH_RP2040) 
    static PinStatus ISREdge;	// Holder of the Next Edge we're looking for: RISING or FALLING
    static byte  ISRWatch;  // Interrupt Handler Edge Filter
+#elif defined ( ARDUINO_ARCH_RENESAS_UNO) 
+    static PinStatus ISREdge;	// Holder of the Next Edge we're looking for: RISING or FALLING
+    static byte  ISRWatch;  // Interrupt Handler Edge Filter
 #else
    static byte  ISREdge;   // Holder of the Next Edge we're looking for: RISING or FALLING
    static byte  ISRWatch;  // Interrupt Handler Edge Filter
@@ -680,7 +683,7 @@ DCC_PROCESSOR_STATE DccProcState ;
                portENTER_CRITICAL_ISR (&mux);
                #endif
                DccRx.PacketCopy = DccRx.PacketBuf ;
-                DccRx.DataReady = 1 ;
+                DccRx.DataReady += 1 ;
                #ifdef ESP32
                portEXIT_CRITICAL_ISR (&mux);
                #endif
@@ -1728,6 +1731,8 @@ void NmraDcc::setAccDecDCCAddrNextReceived (uint8_t enable)
 ////////////////////////////////////////////////////////////////////////
 uint8_t NmraDcc::process()
 {
+	uint8_t	copyDataReady ;
+	
    if (DccProcState.inServiceMode)
    {
        if ( (millis() - DccProcState.LastServiceModeMillis) > 20L)
@@ -1745,6 +1750,7 @@ uint8_t NmraDcc::process()
        noInterrupts();
        #endif
        Msg = DccRx.PacketCopy ;
+        copyDataReady = DccRx.DataReady;
        DccRx.DataReady = 0 ;

        #ifdef ESP32
@@ -1762,7 +1768,7 @@ uint8_t NmraDcc::process()
        if (notifyDccMsg) 	notifyDccMsg (&Msg);

        execDccProcessor (&Msg);
-        return 1 ;
+        return copyDataReady ;
    }

    return 0 ;
--- a/NmraDcc.h
+++ b/NmraDcc.h
@@ -127,7 +127,9 @@ typedef struct
    #define PRIO_DCC_IRQ    9
    #define PRIO_SYSTIC     8               // MUST be higher priority than DCC Irq
 #elif defined(ARDUINO_ARCH_RP2040)
-    #define MAXCV    256	     				    // todo: maybe somebody knows a good define for it
+    #define MAXCV    256	     			    // todo: maybe somebody knows a good define for it
+#elif defined ( ARDUINO_ARCH_RENESAS_UNO)
+    #define MAXCV	EEPROM.length()
 #elif defined(ARDUINO_SAMD_ZERO) 
    #define MAXCV    EEPROM_EMULATION_SIZE
 #else
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=NmraDcc
-version=2.0.16
+version=2.0.17
 author=Alex Shepherd, Wolfgang Kuffer, Geoff Bunza, Martin Pischky, Franz-Peter Müller, Sven (littleyoda), Hans Tanner, bugfixes by Jueff
 maintainer=Alex Shepherd <kiwi64ajs@gmail.com>
 sentence=Enables NMRA DCC Communication
Author	SHA1	Message	Date
Alex Shepherd	954e2b3525	bump version to 2.0.17	2024-08-24 12:40:04 +12:00
Alex Shepherd	f994cab0c5	Changes the return from NmraDcc::process() to be the number of times a DCC Packet is ready to be able to detect DCC packet buffer overflow.	2024-08-24 12:39:03 +12:00
Alex Shepherd	ee89abe4d7	Test adding support for Arduino UNO R4. Code now compiles ok, but needs testing	2024-06-16 23:31:52 +12:00