Sync with changes from wiringpi_2.50.orig.tar.gz

Sourced from http://archive.ubuntu.com/ubuntu/pool/universe/w/wiringpi/wiringpi_2.50.orig.tar.gz

VERSION

@@ -1 +1 @@
-2.46
+2.50

gpio/readall.c

@@ -303,10 +303,12 @@ static void plus2header (int model)
     printf (" +-----+-----+---------+------+---+-Pi ZeroW-+---+------+---------+-----+-----+\n") ;
   else if (model == PI_MODEL_2)
     printf (" +-----+-----+---------+------+---+---Pi 2---+---+------+---------+-----+-----+\n") ;
-  else if (model == PI_MODEL_3)
-    printf (" +-----+-----+---------+------+---+---Pi 3---+---+------+---------+-----+-----+\n") ;
-  else if (model == PI_MODEL_3P)
-    printf (" +-----+-----+---------+------+---+---Pi 3+--+---+------+---------+-----+-----+\n") ;
+  else if (model == PI_MODEL_3B)
+    printf (" +-----+-----+---------+------+---+---Pi 3B--+---+------+---------+-----+-----+\n") ;
+  else if (model == PI_MODEL_3BP)
+    printf (" +-----+-----+---------+------+---+---Pi 3B+-+---+------+---------+-----+-----+\n") ;
+  else if (model == PI_MODEL_3AP)
+    printf (" +-----+-----+---------+------+---+---Pi 3A+-+---+------+---------+-----+-----+\n") ;
   else
     printf (" +-----+-----+---------+------+---+---Pi ?---+---+------+---------+-----+-----+\n") ;
 }
@@ -351,11 +353,12 @@ void doReadall (void)
   /**/ if ((model == PI_MODEL_A) || (model == PI_MODEL_B))
     abReadall (model, rev) ;
   else if ((model == PI_MODEL_BP) || (model == PI_MODEL_AP) ||
-	(model == PI_MODEL_2) ||
-	(model == PI_MODEL_3) || (model == PI_MODEL_3P) ||
+	(model == PI_MODEL_2)    ||
+	(model == PI_MODEL_3AP)  ||
+	(model == PI_MODEL_3B)   || (model == PI_MODEL_3BP) ||
 	(model == PI_MODEL_ZERO) || (model == PI_MODEL_ZERO_W))
     piPlusReadall (model) ;
-  else if ((model == PI_MODEL_CM) || (model == PI_MODEL_CM3))
+  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) ;

version.h

@@ -1,3 +1,3 @@
-#define VERSION "2.46"
+#define VERSION "2.50"
 #define VERSION_MAJOR 2
-#define VERSION_MINOR 46
+#define VERSION_MINOR 50

wiringPi/wiringPi.c

@@ -218,7 +218,7 @@ volatile unsigned int *_wiringPiTimerIrqRaw ;
 
 static volatile unsigned int piGpioBase = 0 ;
 
-const char *piModelNames [16] =
+const char *piModelNames [20] =
 {
   "Model A",	//  0
   "Model B",	//  1
@@ -233,9 +233,13 @@ const char *piModelNames [16] =
   "CM3",	// 10
   "Unknown11",	// 11
   "Pi Zero-W",	// 12
-  "Pi 3+",	// 13
-  "Unknown14",	// 14
+  "Pi 3B+",	// 13
+  "Pi 3A+",	// 14
   "Unknown15",	// 15
+  "CM3+",	// 16
+  "Unknown17",	// 17
+  "Unknown18",	// 18
+  "Unknown19",	// 19
 } ;
 
 const char *piRevisionNames [16] =
@@ -2239,7 +2243,7 @@ int wiringPiSetup (void)
 
   piBoardId (&model, &rev, &mem, &maker, &overVolted) ;
 
-  if ((model == PI_MODEL_CM) || (model == PI_MODEL_CM3))
+  if ((model == PI_MODEL_CM) || (model == PI_MODEL_CM3) || (model == PI_MODEL_CM3P))
     wiringPiMode = WPI_MODE_GPIO ;
   else
     wiringPiMode = WPI_MODE_PINS ;

wiringPi/wiringPi.h

@@ -95,11 +95,13 @@
 #define	PI_ALPHA		 5
 #define	PI_MODEL_CM		 6
 #define	PI_MODEL_07		 7
-#define	PI_MODEL_3		 8
+#define	PI_MODEL_3B		 8
 #define	PI_MODEL_ZERO		 9
 #define	PI_MODEL_CM3		10
 #define	PI_MODEL_ZERO_W		12
-#define	PI_MODEL_3P 		13
+#define	PI_MODEL_3BP 		13
+#define	PI_MODEL_3AP 		14
+#define	PI_MODEL_CM3P 		16
 
 #define	PI_VERSION_1		0
 #define	PI_VERSION_1_1		1
@@ -111,7 +113,7 @@
 #define	PI_MAKER_EMBEST		2
 #define	PI_MAKER_UNKNOWN	3
 
-extern const char *piModelNames    [16] ;
+extern const char *piModelNames    [20] ;
 extern const char *piRevisionNames [16] ;
 extern const char *piMakerNames    [16] ;
 extern const int   piMemorySize    [ 8] ;

wiringPi/wiringPiSPI.c

@@ -23,7 +23,9 @@
  */
 
 
+#include <stdio.h>
 #include <stdint.h>
+#include <stdlib.h>
 #include <fcntl.h>
 #include <errno.h>
 #include <string.h>
@@ -39,8 +41,8 @@
 // The SPI bus parameters
 //	Variables as they need to be passed as pointers later on
 
-static const char       *spiDev0  = "/dev/spidev0.0" ;
-static const char       *spiDev1  = "/dev/spidev0.1" ;
+//static const char       *spiDev0  = "/dev/spidev0.0" ;
+//static const char       *spiDev1  = "/dev/spidev0.1" ;
 static const uint8_t     spiBPW   = 8 ;
 static const uint16_t    spiDelay = 0 ;
 
@@ -100,11 +102,16 @@ int wiringPiSPIDataRW (int channel, unsigned char *data, int len)
 int wiringPiSPISetupMode (int channel, int speed, int mode)
 {
   int fd ;
+  char spiDev [32] ;
 
   mode    &= 3 ;	// Mode is 0, 1, 2 or 3
-  channel &= 1 ;	// Channel is 0 or 1
 
-  if ((fd = open (channel == 0 ? spiDev0 : spiDev1, O_RDWR)) < 0)
+// Channel can be anything - lets hope for the best
+//  channel &= 1 ;	// Channel is 0 or 1
+
+  snprintf (spiDev, 31, "/dev/spidev0.%d", channel) ;
+
+  if ((fd = open (spiDev, O_RDWR)) < 0)
     return wiringPiFailure (WPI_ALMOST, "Unable to open SPI device: %s\n", strerror (errno)) ;
 
   spiSpeeds [channel] = speed ;