Updated make file, and testing compile with DLMSTP datalink.

bacnet-stack/datalink.h

@@ -82,7 +82,7 @@
 #define datalink_get_broadcast_address bip_get_broadcast_address
 #define datalink_get_my_address bip_get_my_address
 
-#elif defined(BACDL_TEST)
+#else
 #include "npdu.h"
 
 extern int datalink_send_pdu(BACNET_ADDRESS * dest,

bacnet-stack/ports/at91sam7s/dlmstp.c

@@ -40,7 +40,6 @@ uint16_t MSTP_Packets = 0;
 /* receive buffer */
 static DLMSTP_PACKET Receive_Packet;
 static DLMSTP_PACKET Transmit_Packet;
-/* temp buffer for NPDU insertion */
 /* local MS/TP port data - shared with RS-485 */
 static volatile struct mstp_port_struct_t MSTP_Port;
 /* buffers needed by mstp port struct */

bacnet-stack/ports/at91sam7s/makefile

@@ -88,11 +88,11 @@ lib: $(LIBRARY)
 $(LIBRARY): $(COREOBJ) Makefile
 	$(AR) rcs $@ $(COREOBJ)
 
-$(COBJ): %.o : %.c Makefile
-	$(CC) -c $(CFLAGS) $< -o $@
+.c.o:
+	$(CC) -c $(CFLAGS) $*.c -o $@
 
-$(AOBJ): %.o : %.s Makefile
-	$(CC) -c $(AFLAGS) $< -o $@
+.s.o:
+	$(CC) -c $(AFLAGS) $*.s -o $@
 
 clean:
 	touch Makefile

bacnet-stack/ports/atmega168/Makefile

@@ -6,13 +6,43 @@
 PROJECT = bacnet
 MCU = atmega168
 TARGET = bacnet
-CC = avr-gcc.exe
+CC = avr-gcc
+AR = avr-ar
 
 CSRC = main.c \
 	timer.c \
-	rs485.c
+	rs485.c \
+	dlmstp.c \
+	..\..\mstp.c \
+	..\..\crc.c
 
+CORESRC = device.c \
+	../../npdu.c \
+	../../bacint.c \
+	../../apdu.c \
+	../../bacdcode.c \
+	../../bacstr.c \
+	../../abort.c \
+	../../bacerror.c \
+	../../reject.c \
+	../../bacapp.c \
+	../../datetime.c \
+	../../rp.c \
+	../../wp.c \
+	../../dcc.c \
+	../../rd.c \
+	../../whois.c \
+	../../iam.c \
+	../../version.c
+
+## Include Directories
+INCLUDES = -I. -I../.. -I../../demo/object
+
+# Source to Object conversion
 COBJ = $(CSRC:.c=.o)
+COREOBJ = $(CORESRC:.c=.o)
+
+LIBRARY = lib$(TARGET).a
 
 ## Options common to compile, link and assembly rules
 COMMON = -mmcu=$(MCU)
@@ -20,8 +50,9 @@ OPTIMIZATION = -O0
 #OPTIMIZATION = -Os
 
 ## Compile options common for all C compilation units.
+BFLAGS = -DBACDL_MSTP -DMAX_APDU=50 -DBIG_ENDIAN=0
 CFLAGS = $(COMMON)
-CFLAGS += -Wall -gdwarf-2 -DF_CPU=7372800UL $(OPTIMIZATION) -fsigned-char
+CFLAGS += -Wall -gdwarf-2 $(BFLAGS) $(OPTIMIZATION) -fsigned-char
 CFLAGS += -MD -MP -MT $(*F).o -MF dep/$(@F).d 
 
 ## Assembly specific flags
@@ -39,19 +70,16 @@ HEX_EEPROM_FLAGS = -j .eeprom
 HEX_EEPROM_FLAGS += --set-section-flags=.eeprom="alloc,load"
 HEX_EEPROM_FLAGS += --change-section-lma .eeprom=0 --no-change-warnings
 
-## Include Directories
-INCLUDES = -I. -I..\.. 
-
 ## Objects that must be built in order to link
 OBJECTS = $(COBJ)
 
 ## Build
 TARGET_ELF=$(TARGET).elf
 
-all: $(TARGET_ELF) $(TARGET).hex $(TARGET).eep size
+all: $(TARGET_ELF) $(TARGET).hex $(TARGET).eep size $(LIBRARY) Makefile
 
 ##Link
-$(TARGET_ELF): $(OBJECTS)
+$(TARGET_ELF): $(OBJECTS) 
 	$(CC) $(LDFLAGS) $(OBJECTS) $(LIBDIRS) $(LIBS) -o $@
 
 %.hex: $(TARGET_ELF)
@@ -63,8 +91,13 @@ $(TARGET_ELF): $(OBJECTS)
 %.lss: $(TARGET_ELF)
 	avr-objdump -h -S $< > $@
 
-$(COBJ): %.o : %.c Makefile
-	$(CC) -c $(INCLUDES) $(CFLAGS) $< -o $@
+lib: $(LIBRARY)
+
+$(LIBRARY): $(COREOBJ) Makefile
+	$(AR) rcs $@ $(COREOBJ)
+
+.c.o:
+	$(CC) -c $(INCLUDES) $(CFLAGS) $*.c -o $@
 
 size: ${TARGET_ELF}
 	@echo
@@ -75,6 +108,7 @@ size: ${TARGET_ELF}
 clean:
 	touch Makefile
 	-rm -rf $(OBJECTS) $(TARGET_ELF) dep/* 
+	-rm -rf $(LIBRARY) $(COREOBJ)
 	-rm -rf $(TARGET).hex $(TARGET).eep $(TARGET).lss $(TARGET).map
 
 ## Other dependencies

bacnet-stack/ports/atmega168/main.c

@@ -28,6 +28,7 @@
 #include "hardware.h"
 #include "timer.h"
 #include "rs485.h"
+#include "datalink.h"
 
 /* For porting to IAR, see:
    http://www.avrfreaks.net/wiki/index.php/Documentation:AVR_GCC/IarToAvrgcc*/
@@ -38,7 +39,6 @@ static uint8_t Transmit_Frame[MAX_FRAME] = {0xAA, 0x55, 0x01, 0x45, 0xAB };
 
 void init(void)
 {
-
     /* Initialize I/O ports */
     /* For Port DDRx (Data Direction) Input=1, Output=1 */
     /* For Port PORTx (Bit Value) TriState=0, High=1 */
@@ -49,11 +49,11 @@ void init(void)
     DDRD = 0;
     PORTD = 0;
 
-	/* Configure the watchdog timer - Disabled for testing */
+    /* Configure the watchdog timer - Disabled for testing */
     BIT_CLEAR(MCUSR,WDRF);
     WDTCSR = 0;
 
-	/* Configure USART */
+    /* Configure USART */
     RS485_Initialize();
     RS485_Set_Baud_Rate(38400);
 
@@ -67,23 +67,36 @@ void init(void)
 void task_milliseconds(void)
 {
     while (Timer_Milliseconds) {
-	    Timer_Milliseconds--;
-		/* add other millisecond timer tasks here */
+        Timer_Milliseconds--;
+        /* add other millisecond timer tasks here */
         Transmit_Timer++;
-	}
+        dlmstp_millisecond_timer();
+    }
 }
 
+static uint8_t PDUBuffer[MAX_MPDU];
 int main(void)
 {
+    uint16_t pdu_len = 0;
+    BACNET_ADDRESS src; /* source address */
+    
     init();
-	for (;;) {
-	    task_milliseconds();
-		/* other tasks */
-        if (Transmit_Timer > 1000) {
-            Transmit_Timer = 0;
-            RS485_Send_Frame(NULL,Transmit_Frame, MAX_FRAME);
+#if defined(BACDL_MSTP)
+    RS485_Set_Baud_Rate(38400);
+    dlmstp_set_mac_address(86);
+    dlmstp_set_max_master(127);
+    dlmstp_set_max_info_frames(1);
+#endif
+    datalink_init(NULL);
+    for (;;) {
+        task_milliseconds();
+        /* other tasks */
+        /* BACnet handling */
+        pdu_len = datalink_receive(&src, &PDUBuffer[0], MAX_MPDU, 0);
+        if (pdu_len) {
+            //npdu_handler(&src, &pdu[0], pdu_len);
         }
-	}
+    }
 
     return 0;
 }