Updated prototypes and include as required and found by compile with extra checking.

bacnet-stack/ports/bdk-atxx4-mstp/Makefile

@@ -17,6 +17,7 @@ OBJDUMP = avr-objdump
 SIZE = avr-size
 AVRDUDE = avrdude
 LINT = splint
+LINT_MCU = __AVR_ATmega644p__
 
 SIZE_OPTIONS = -t
 #SIZE_OPTIONS = -C --mcu=${MCU}
@@ -188,6 +189,7 @@ CFLAGS += -fshort-enums
 # warnings
 CFLAGS += -Wall
 CFLAGS += -Wstrict-prototypes
+CFLAGS += -Wmissing-prototypes
 # put it all together
 CFLAGS += -gdwarf-2 $(BFLAGS) $(OPTIMIZATION)
 CFLAGS += -MD -MP -MT $(*F).o -MF dep/$(@F).d
@@ -319,7 +321,7 @@ size: ${TARGET_ELF}
 	@${SIZE} ${SIZE_OPTIONS} ${TARGET_ELF}
 
 lint:
-	$(LINT) $(BFLAGS) $(CSRC)
+	$(LINT) -exportlocal -D$(LINT_MCU) $(BFLAGS) $(CSRC)
 
 install: $(TARGET_ELF)
 	$(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_INSTALL)

bacnet-stack/ports/bdk-atxx4-mstp/adc.c

@@ -24,6 +24,8 @@
 #include <stdbool.h>
 #include <stdint.h>
 #include "hardware.h"
+/* me */
+#include "adc.h"
 
 /* prescale select bits */
 #if   (F_CPU >> 1) < 1000000

bacnet-stack/ports/bdk-atxx4-mstp/bacnet.c

@@ -45,6 +45,8 @@
 #include "av.h"
 #include "bi.h"
 #include "bo.h"
+/* me */
+#include "bacnet.h"
 
 /* MAC Address of MS/TP */
 static uint8_t MSTP_MAC_Address;

bacnet-stack/ports/bdk-atxx4-mstp/bo.c

@@ -218,7 +218,7 @@ bool Binary_Output_Present_Value_Set(
     return status;
 }
 
-void Binary_Output_Polarity_Set(
+static void Binary_Output_Polarity_Set(
     uint32_t instance,
     BACNET_POLARITY polarity)
 {
@@ -231,7 +231,7 @@ void Binary_Output_Polarity_Set(
     }
 }
 
-void Binary_Output_Out_Of_Service_Set(
+static void Binary_Output_Out_Of_Service_Set(
     uint32_t instance,
     bool flag)
 {

bacnet-stack/ports/bdk-atxx4-mstp/dlmstp.c

@@ -1348,6 +1348,7 @@ void dlmstp_get_broadcast_address(
     return;
 }
 
+#ifdef TEST_MSTP_STATE_TEXT
 char *dlmstp_receive_state_text(
     void)
 {
@@ -1366,7 +1367,9 @@ char *dlmstp_receive_state_text(
 
     return "unknown";
 }
+#endif
 
+#ifdef TEST_MSTP_STATE_TEXT
 char *dlmstp_master_state_text(
     void)
 {
@@ -1395,3 +1398,4 @@ char *dlmstp_master_state_text(
 
     return "unknown";
 }
+#endif

bacnet-stack/ports/bdk-atxx4-mstp/init.c

@@ -23,6 +23,8 @@
 *
 *********************************************************************/
 #include "hardware.h"
+/* me */
+#include "init.h"
 
 void init(
     void)

bacnet-stack/ports/bdk-atxx4-mstp/input.c

@@ -26,6 +26,8 @@
 #include <stdbool.h>
 #include "hardware.h"
 #include "timer.h"
+/* me */
+#include "input.h"
 
 static uint8_t Address_Switch;
 static uint8_t Buttons;

bacnet-stack/ports/bdk-atxx4-mstp/rs485.c

@@ -29,6 +29,8 @@
 #include "timer.h"
 #include "led.h"
 #include "nvdata.h"
+/* me */
+#include "rs485.h"
 
 /* baud rate */
 static uint32_t Baud_Rate = 9600;

bacnet-stack/ports/bdk-atxx4-mstp/seeprom.c

@@ -25,6 +25,7 @@
 #include <stdint.h>
 #include <stdlib.h>
 #include "hardware.h"
+/* me */
 #include "seeprom.h"
 
 /* the SEEPROM chip select bits A2, A1, and A0 are grounded */
@@ -276,7 +277,7 @@ int seeprom_bytes_read(
 * RETURN: number of bytes written, or -1 on error
 * NOTES: only writes from offset to end of page.
 **************************************************************************/
-int seeprom_bytes_write_page(
+static int seeprom_bytes_write_page(
     uint16_t eeaddr,    /* SEEPROM starting memory address */
     uint8_t * buf,      /* data to send */
     int len)

bacnet-stack/ports/bdk-atxx4-mstp/stack.c

@@ -23,6 +23,8 @@
 *
 *********************************************************************/
 #include "hardware.h"
+/* me */
+#include "stack.h"
 
 /* stack checking */
 extern uint8_t _end;

bacnet-stack/ports/bdk-atxx4-mstp/test.c

@@ -30,6 +30,8 @@
 #include "serial.h"
 #include "input.h"
 #include "bo.h"
+/* me */
+#include "test.h"
 
 /* timer for test task */
 static struct itimer Test_Timer;