Incorporated changes from WiringPi-Official v2.60

INSTALL

@@ -23,7 +23,11 @@ To un-install wiringPi:
 
   ./build uninstall
 
-Gordon Henderson
+For help and support see:
 
-projects@drogon.net
+* https://github.com/WiringPi/WiringPi/issues
+* https://discord.gg/SM4WUVG
+
+
+wiringPi originally created by Gordon Henderson
 https://projects.drogon.net/

build

@@ -36,8 +36,8 @@ check_make_ok() {
     echo ""
     echo "Make Failed..."
     echo "Please check the messages and fix any problems. If you're still stuck,"
-    echo "then please email all the output and as many details as you can to"
-    echo "  projects@drogon.net"
+    echo "then raise a GitHub issue with the output and as many details as you can"
+    echo "  https://github.com/WiringPi/WiringPi/issues"
     echo ""
     exit 1
   fi
@@ -89,14 +89,15 @@ fi
 
 if [ x$1 = "xdebian" ]; then
   here=`pwd`
+  deb_destdir=${here}/debian-template/wiringPi
   cd debian-template/wiringPi
   rm -rf usr
   cd $here/wiringPi
-  make install-deb
+  make install-deb DEB_DESTDIR=${deb_destdir}
   cd $here/devLib
-  make install-deb INCLUDE='-I. -I../wiringPi'
+  make install-deb INCLUDE='-I. -I../wiringPi' DEB_DESTDIR=${deb_destdir}
   cd $here/gpio
-  make install-deb INCLUDE='-I../wiringPi -I../devLib' LDFLAGS=-L../debian-template/wiringPi/usr/lib
+  make install-deb INCLUDE='-I../wiringPi -I../devLib' LDFLAGS=-L../debian-template/wiringPi/usr/lib DEB_DESTDIR=${deb_destdir}
   cd $here/debian-template
   fakeroot dpkg-deb --build wiringPi
   mv wiringPi.deb  wiringpi-`cat $here/VERSION`-1.deb

devLib/Makefile

@@ -36,10 +36,10 @@ DYNAMIC=libwiringPiDev.so.$(VERSION)
 
 #DEBUG	= -g -O0
 DEBUG	= -O2
-CC	= gcc
+CC	?= gcc
 INCLUDE	= -I.
 DEFS	= -D_GNU_SOURCE
-CFLAGS	= $(DEBUG) $(DEFS) -Wformat=2 -Wall -Winline $(INCLUDE) -pipe -fPIC
+CFLAGS	= $(DEBUG) $(DEFS) -Wformat=2 -Wall -Winline $(INCLUDE) -pipe -fPIC $(EXTRA_CFLAGS)
 
 LIBS    =
 
@@ -105,15 +105,21 @@ install-static:	$(STATIC)
 	$Q install -m 0755 -d						$(DESTDIR)$(PREFIX)/lib
 	$Q install -m 0755 libwiringPiDev.a				$(DESTDIR)$(PREFIX)/lib
 
+.PHONY: check-deb-destdir
+check-deb-destdir:
+ifndef DEB_DESTDIR
+	$(error DEB_DESTDIR is undefined)
+endif
+
 .PHONY:	install-deb
-install-deb:	$(DYNAMIC)
+install-deb:	$(DYNAMIC) check-deb-destdir
 	$Q echo "[Install Headers: deb]"
-	$Q install -m 0755 -d							~/wiringPi/debian-template/wiringPi/usr/include
-	$Q install -m 0644 $(HEADERS)						~/wiringPi/debian-template/wiringPi/usr/include
+	$Q install -m 0755 -d							$(DEB_DESTDIR)/usr/include
+	$Q install -m 0644 $(HEADERS)						$(DEB_DESTDIR)/usr/include
 	$Q echo "[Install Dynamic Lib: deb]"
-	install -m 0755 -d							~/wiringPi/debian-template/wiringPi/usr/lib
-	install -m 0755 libwiringPiDev.so.$(VERSION)				~/wiringPi/debian-template/wiringPi/usr/lib/libwiringPiDev.so.$(VERSION)
-	ln -sf ~/wiringPi/debian-template/wiringPi/usr/lib/libwiringPiDev.so.$(VERSION)	~/wiringPi/debian-template/wiringPi/usr/lib/libwiringPiDev.so
+	install -m 0755 -d							$(DEB_DESTDIR)/usr/lib
+	install -m 0755 libwiringPiDev.so.$(VERSION)				$(DEB_DESTDIR)/usr/lib/libwiringPiDev.so.$(VERSION)
+	ln -sf $(DEB_DESTDIR)/usr/lib/libwiringPiDev.so.$(VERSION)		$(DEB_DESTDIR)/usr/lib/libwiringPiDev.so
 
 .PHONY:	uninstall
 uninstall:

examples/Gertboard/Makefile

@@ -11,9 +11,9 @@ endif
 
 #DEBUG	= -g -O0
 DEBUG	= -O3
-CC	= gcc
+CC	?= gcc
 INCLUDE	= -I/usr/local/include
-CFLAGS	= $(DEBUG) -Wall $(INCLUDE) -Winline -pipe
+CFLAGS	= $(DEBUG) -Wall $(INCLUDE) -Winline -pipe $(EXTRA_CFLAGS)
 
 LDFLAGS	= -L/usr/local/lib
 LDLIBS    = -lwiringPi -lwiringPiDev -lpthread -lm

examples/PiFace/Makefile

@@ -28,9 +28,9 @@ endif
 
 #DEBUG	= -g -O0
 DEBUG	= -O3
-CC	= gcc
+CC	?= gcc
 INCLUDE	= -I/usr/local/include
-CFLAGS	= $(DEBUG) -Wall $(INCLUDE) -Winline -pipe
+CFLAGS	= $(DEBUG) -Wall $(INCLUDE) -Winline -pipe $(EXTRA_CFLAGS)
 
 LDFLAGS	= -L/usr/local/lib
 LDLIBS    = -lwiringPi -lwiringPiDev -lpthread -lm

examples/PiGlow/Makefile

@@ -28,9 +28,9 @@ endif
 
 #DEBUG	= -g -O0
 DEBUG	= -O3
-CC	= gcc
+CC	?= gcc
 INCLUDE	= -I/usr/local/include
-CFLAGS	= $(DEBUG) -Wall $(INCLUDE) -Winline -pipe
+CFLAGS	= $(DEBUG) -Wall $(INCLUDE) -Winline -pipe $(EXTRA_CFLAGS)
 
 LDFLAGS	= -L/usr/local/lib
 LDLIBS    = -lwiringPi -lwiringPiDev -lpthread -lm

examples/q2w/Makefile

@@ -28,9 +28,9 @@ endif
 
 #DEBUG	= -g -O0
 DEBUG	= -O3
-CC	= gcc
+CC	?= gcc
 INCLUDE	= -I/usr/local/include
-CFLAGS	= $(DEBUG) -Wall $(INCLUDE) -Winline -pipe
+CFLAGS	= $(DEBUG) -Wall $(INCLUDE) -Winline -pipe $(EXTRA_CFLAGS)
 
 LDFLAGS	= -L/usr/local/lib
 LDLIBS    = -lwiringPi -lwiringPiDev -lpthread -lm

examples/scrollPhat/Makefile

@@ -28,9 +28,9 @@ endif
 
 #DEBUG	= -g -O0
 DEBUG	= -O3
-CC	= gcc
+CC	?= gcc
 INCLUDE	= -I/usr/local/include
-CFLAGS	= $(DEBUG) -Wall $(INCLUDE) -Winline -pipe
+CFLAGS	= $(DEBUG) -Wall $(INCLUDE) -Winline -pipe $(EXTRA_CFLAGS)
 
 LDFLAGS	= -L/usr/local/lib
 LDLIBS    = -lwiringPi -lwiringPiDev -lpthread -lm

gpio/Makefile

@@ -32,10 +32,9 @@ endif
 
 #DEBUG	= -g -O0
 DEBUG	= -O2
-CC	= gcc
-#INCLUDE	= -I$(DESTDIR)$(PREFIX)/include
-INCLUDE	= -I../wiringPi
-CFLAGS	= $(DEBUG) -Wall -Wextra $(INCLUDE) -Winline -pipe
+CC	?= gcc
+INCLUDE	= -I$(DESTDIR)$(PREFIX)/include -I../wiringPi
+CFLAGS	= $(DEBUG) -Wall -Wextra $(INCLUDE) -Winline -pipe $(EXTRA_CFLAGS)
 
 LDFLAGS	= -L$(DESTDIR)$(PREFIX)/lib
 LIBS    = -lwiringPi -lwiringPiDev -lpthread -lrt -lm -lcrypt
@@ -73,6 +72,7 @@ tags:	$(SRC)
 .PHONY:	install
 install: gpio
 	$Q echo "[Install]"
+	$Q mkdir -p		$(DESTDIR)$(PREFIX)/bin
 	$Q cp gpio		$(DESTDIR)$(PREFIX)/bin
 ifneq ($(WIRINGPI_SUID),0)
 	$Q chown root.root	$(DESTDIR)$(PREFIX)/bin/gpio
@@ -81,13 +81,19 @@ endif
 	$Q mkdir -p		$(DESTDIR)$(PREFIX)/share/man/man1
 	$Q cp gpio.1		$(DESTDIR)$(PREFIX)/share/man/man1
 
+.PHONY: check-deb-destdir
+check-deb-destdir:
+ifndef DEB_DESTDIR
+	$(error DEB_DESTDIR is undefined)
+endif
+
 .PHONY:	install-deb
-install-deb:	gpio
+install-deb:	gpio check-deb-destdir
 	$Q echo "[Install: deb]"
-	$Q install -m 0755 -d							~/wiringPi/debian-template/wiringPi/usr/bin
-	$Q install -m 0755 gpio							~/wiringPi/debian-template/wiringPi/usr/bin
-	$Q install -m 0755 -d							~/wiringPi/debian-template/wiringPi/usr/share/man/man1
-	$Q install -m 0644 gpio.1						~/wiringPi/debian-template/wiringPi/usr/share/man/man1
+	$Q install -m 0755 -d							$(DEB_DESTDIR)/usr/bin
+	$Q install -m 0755 gpio							$(DEB_DESTDIR)/usr/bin
+	$Q install -m 0755 -d							$(DEB_DESTDIR)/usr/share/man/man1
+	$Q install -m 0644 gpio.1						$(DEB_DESTDIR)/usr/share/man/man1
 
 .PHONY:	uninstall
 uninstall:

gpio/gpio.1

@@ -337,7 +337,7 @@ Gordon Henderson
 
 .SH "REPORTING BUGS"
 
-Please report bugs to <projects@drogon.net>
+Please report bugs to https://github.com/WiringPi/WiringPi/issues
 
 .SH COPYRIGHT
 

gpio/readall.c

@@ -311,6 +311,8 @@ static void plus2header (int model)
     printf (" +-----+-----+---------+------+---+---Pi 3A+-+---+------+---------+-----+-----+\n") ;
   else if (model == PI_MODEL_4B)
     printf (" +-----+-----+---------+------+---+---Pi 4B--+---+------+---------+-----+-----+\n") ;
+  else if (model == PI_MODEL_400)
+    printf (" +-----+-----+---------+------+---+---Pi 400-+---+------+---------+-----+-----+\n") ;
   else
     printf (" +-----+-----+---------+------+---+---Pi ?---+---+------+---------+-----+-----+\n") ;
 }
@@ -358,10 +360,10 @@ void doReadall (void)
 	(model == PI_MODEL_2)    ||
 	(model == PI_MODEL_3AP)  ||
 	(model == PI_MODEL_3B)   || (model == PI_MODEL_3BP) ||
-	(model == PI_MODEL_4B)   ||
-	(model == PI_MODEL_ZERO) || (model == PI_MODEL_ZERO_W))
+	(model == PI_MODEL_4B)   || (model == PI_MODEL_400) ||
+	(model == PI_MODEL_ZERO) || (model == PI_MODEL_ZERO_W) || (model == PI_MODEL_CM4))
     piPlusReadall (model) ;
-  else if ((model == PI_MODEL_CM) || (model == PI_MODEL_CM3) || ((model == PI_MODEL_CM3P)))
+  else if ((model == PI_MODEL_CM) || (model == PI_MODEL_CM3) || (model == PI_MODEL_CM3P) )
     allReadall () ;
   else
     printf ("Oops - unable to determine board type... model: %d\n", model) ;

update

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+# update - update source files from master on yakko
+
+rsync -aHx --exclude='*.o' --exclude='*~' -v --delete gordon@yakko:rpi/git/wiringPi/ .

wiringPi/Makefile

@@ -36,10 +36,10 @@ DYNAMIC=libwiringPi.so.$(VERSION)
 
 #DEBUG	= -g -O0
 DEBUG	= -O2
-CC	= gcc
+CC	?= gcc
 INCLUDE	= -I.
 DEFS	= -D_GNU_SOURCE
-CFLAGS	= $(DEBUG) $(DEFS) -Wformat=2 -Wall -Wextra -Winline $(INCLUDE) -pipe -fPIC
+CFLAGS	= $(DEBUG) $(DEFS) -Wformat=2 -Wall -Wextra -Winline $(INCLUDE) -pipe -fPIC $(EXTRA_CFLAGS)
 #CFLAGS	= $(DEBUG) $(DEFS) -Wformat=2 -Wall -Wextra -Wconversion -Winline $(INCLUDE) -pipe -fPIC
 
 LIBS    = -lm -lpthread -lrt -lcrypt
@@ -75,7 +75,7 @@ static:
 
 $(DYNAMIC):	$(OBJ)
 	$Q echo "[Link (Dynamic)]"
-	$Q $(CC) -shared -Wl,-soname,libwiringPi.so$(WIRINGPI_SONAME_SUFFIX) -o libwiringPi.so.$(VERSION) $(LIBS) $(OBJ)
+	$Q $(CC) -shared -Wl,-soname,libwiringPi.so$(WIRINGPI_SONAME_SUFFIX) -o libwiringPi.so.$(VERSION) $(OBJ) $(LIBS)
 
 .c.o:
 	$Q echo [Compile] $<
@@ -104,15 +104,21 @@ install:	$(DYNAMIC)
 	$Q ln -sf $(DESTDIR)$(PREFIX)/lib/libwiringPi.so.$(VERSION)	$(DESTDIR)/lib/libwiringPi.so
 	$Q $(LDCONFIG)
 
+.PHONY: check-deb-destdir
+check-deb-destdir:
+ifndef DEB_DESTDIR
+	$(error DEB_DESTDIR is undefined)
+endif
+
 .PHONY:	install-deb
-install-deb:	$(DYNAMIC)
+install-deb:	$(DYNAMIC) check-deb-destdir
 	$Q echo "[Install Headers: deb]"
-	$Q install -m 0755 -d							~/wiringPi/debian-template/wiringPi/usr/include
-	$Q install -m 0644 $(HEADERS)						~/wiringPi/debian-template/wiringPi/usr/include
+	$Q install -m 0755 -d							$(DEB_DESTDIR)/usr/include
+	$Q install -m 0644 $(HEADERS)						$(DEB_DESTDIR)/usr/include
 	$Q echo "[Install Dynamic Lib: deb]"
-	install -m 0755 -d							~/wiringPi/debian-template/wiringPi/usr/lib
-	install -m 0755 libwiringPi.so.$(VERSION)				~/wiringPi/debian-template/wiringPi/usr/lib/libwiringPi.so.$(VERSION)
-	ln -sf ~/wiringPi/debian-template/wiringPi/usr/lib/libwiringPi.so.$(VERSION)	~/wiringPi/debian-template/wiringPi/usr/lib/libwiringPi.so
+	install -m 0755 -d							$(DEB_DESTDIR)/usr/lib
+	install -m 0755 libwiringPi.so.$(VERSION)				$(DEB_DESTDIR)/usr/lib/libwiringPi.so.$(VERSION)
+	ln -sf $(DEB_DESTDIR)/usr/lib/libwiringPi.so.$(VERSION)	$(DEB_DESTDIR)/usr/lib/libwiringPi.so
 
 .PHONY:	uninstall
 uninstall:

wiringPi/softPwm.c

@@ -153,6 +153,9 @@ int softPwmCreate (int pin, int initialValue, int pwmRange)
   newPin   = pin ;
   res      = pthread_create (&myThread, NULL, softPwmThread, (void *)passPin) ;
 
+  if (res != 0)
+    return res ;
+  
   while (newPin != -1)
     delay (1) ;
 

wiringPi/wiringPi.c

@@ -219,7 +219,7 @@ volatile unsigned int *_wiringPiTimerIrqRaw ;
 
 static volatile unsigned int piGpioBase = 0 ;
 
-const char *piModelNames [20] =
+const char *piModelNames [21] =
 {
   "Model A",	//  0
   "Model B",	//  1
@@ -240,10 +240,11 @@ const char *piModelNames [20] =
   "CM3+",	// 16
   "Pi 4B",	// 17
   "Unknown18",	// 18
-  "Unknown19",	// 19
+  "Pi 400",	// 19
+  "CM4",	// 20
 } ;
 
-const char *piRevisionNames [18] =
+const char *piRevisionNames [21] =
 {
   "00",
   "01",
@@ -263,6 +264,9 @@ const char *piRevisionNames [18] =
   "15",
   "16",
   "17",
+  "18",
+  "19",
+  "20",
 } ;
 
 const char *piMakerNames [16] =
@@ -292,7 +296,7 @@ const int piMemorySize [8] =
   1024,		//	 2
   2048,		//	 3
   4096,		//	 4
-     0,		//	 5
+  8192,		//	 5
      0,		//	 6
      0,		//	 7
 } ;
@@ -1325,8 +1329,8 @@ struct wiringPiNodeStruct *wiringPiFindNode (int pin)
 
 static         void pinModeDummy             (UNU struct wiringPiNodeStruct *node, UNU int pin, UNU int mode)  { return ; }
 static         void pullUpDnControlDummy     (UNU struct wiringPiNodeStruct *node, UNU int pin, UNU int pud)   { return ; }
-static unsigned int digitalRead8Dummy        (UNU struct wiringPiNodeStruct *node, UNU int UNU pin)            { return 0 ; }
-static         void digitalWrite8Dummy       (UNU struct wiringPiNodeStruct *node, UNU int pin, UNU int value) { return ; }
+//static unsigned int digitalRead8Dummy        (UNU struct wiringPiNodeStruct *node, UNU int UNU pin)            { return 0 ; }
+//static         void digitalWrite8Dummy       (UNU struct wiringPiNodeStruct *node, UNU int pin, UNU int value) { return ; }
 static          int digitalReadDummy         (UNU struct wiringPiNodeStruct *node, UNU int UNU pin)            { return LOW ; }
 static         void digitalWriteDummy        (UNU struct wiringPiNodeStruct *node, UNU int pin, UNU int value) { return ; }
 static         void pwmWriteDummy            (UNU struct wiringPiNodeStruct *node, UNU int pin, UNU int value) { return ; }
@@ -2050,7 +2054,7 @@ int wiringPiISR (int pin, int mode, void (*function)(void))
 	return wiringPiFailure (WPI_FATAL, "wiringPiISR: Can't find gpio program\n") ;
     }
     else		// Parent, wait
-      wait (NULL) ;
+      waitpid (pid, NULL, 0) ;
   }
 
 // Now pre-open the /sys/class node - but it may already be open if
@@ -2257,10 +2261,8 @@ int wiringPiSetup (void)
   int   fd ;
   int   model, rev, mem, maker, overVolted ;
 
-// It's actually a fatal error to call any of the wiringPiSetup routines more than once,
-//	(you run out of file handles!) but I'm fed-up with the useless twats who email
-//	me bleating that there is a bug in my code, so screw-em.
-
+  // It's actually a fatal error to call any of the wiringPiSetup routines more than once,
+  // you run out of file handles.
   if (wiringPiSetuped)
     return 0 ;
 
@@ -2314,6 +2316,8 @@ int wiringPiSetup (void)
       break ;
 
     case PI_MODEL_4B:
+    case PI_MODEL_400:
+    case PI_MODEL_CM4:
       piGpioBase = GPIO_PERI_BASE_2711 ;
       piGpioPupOffset = GPPUPPDN0 ;
       break ;

wiringPi/wiringPi.h

@@ -103,6 +103,8 @@
 #define	PI_MODEL_3AP 		14
 #define	PI_MODEL_CM3P 		16
 #define	PI_MODEL_4B 		17
+#define	PI_MODEL_400		19
+#define	PI_MODEL_CM4		20
 
 #define	PI_VERSION_1		0
 #define	PI_VERSION_1_1		1
@@ -116,8 +118,8 @@
 #define	PI_MAKER_EMBEST4	4
 #define	PI_MAKER_STADIUM	5
 
-extern const char *piModelNames    [20] ;
-extern const char *piRevisionNames [18] ;
+extern const char *piModelNames    [21] ;
+extern const char *piRevisionNames [21] ;
 extern const char *piMakerNames    [16] ;
 extern const int   piMemorySize    [ 8] ;
 

wiringPiD/Makefile

@@ -31,9 +31,9 @@ endif
 
 #DEBUG	= -g -O0
 DEBUG	= -O2
-CC	= gcc
+CC	?= gcc
 INCLUDE	= -I$(DESTDIR)$(PREFIX)/include
-CFLAGS	= $(DEBUG) -Wall -Wextra $(INCLUDE) -Winline -pipe
+CFLAGS	= $(DEBUG) -Wall -Wextra $(INCLUDE) -Winline -pipe $(EXTRA_CFLAGS)
 
 LDFLAGS	= -L$(DESTDIR)$(PREFIX)/lib
 LIBS    = -lwiringPi -lwiringPiDev -lpthread -lrt -lm -lcrypt
@@ -78,10 +78,10 @@ install: wiringpid
 .PHONY:	install-deb
 install-deb:	gpio
 	$Q echo "[Install: deb]"
-	$Q install -m 0755 -d							~/wiringPi/debian-template/wiringPi/usr/bin
-	$Q install -m 0755 gpio							~/wiringPi/debian-template/wiringPi/usr/bin
-	$Q install -m 0755 -d							~/wiringPi/debian-template/wiringPi/man/man1
-	$Q install -m 0644 gpio.1						~/wiringPi/debian-template/wiringPi/man/man1
+	$Q install -m 0755 -d							$(DEB_DESTDIR)/usr/bin
+	$Q install -m 0755 gpio							$(DEB_DESTDIR)/usr/bin
+	$Q install -m 0755 -d							$(DEB_DESTDIR)/man/man1
+	$Q install -m 0644 gpio.1						$(DEB_DESTDIR)/man/man1
 
 .PHONY:	uninstall
 uninstall:

wiringPiD/drcNetCmd.h

@@ -40,5 +40,4 @@ struct drcNetComStruct
   uint32_t pin ;
   uint32_t cmd ;
   uint32_t data ;
-} comDat ;
-
+};