Added support for the Pimoroni scrollPhat

Added support for the ADS1115 16-bit ADC Updated the gpio readall command to correctly with with the Compute Module and fixed a resulting bug in wiringPi...
2016-01-28 19:20:31 +00:00
parent 78b5c323b7
commit 143b383b8d
13 changed files with 1847 additions and 8 deletions
--- a/examples/scrollPhat/test.c
+++ b/examples/scrollPhat/test.c
@@ -0,0 +1,115 @@
+/*
+ * test.c:
+ *	Little test program forthe Pimoroni Scroll Phat.
+ *
+ * Copyright (c) 2015-2016 Gordon Henderson. <projects@drogon.net>
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *	https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as published by
+ *    the Free Software Foundation, either version 3 of the License, or
+ *    (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public License
+ *    along with wiringPi.  If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+
+#include <scrollPhat.h>
+
+
+/*
+ * prompt:
+ *	Simple prompt & wait
+ *********************************************************************************
+ */
+
+static void prompt (const char *p)
+{
+  printf ("    %s. Press ENTER: ", p) ;
+  (void)getchar () ;
+}
+
+
+/*
+ * the works
+ *********************************************************************************
+ */
+
+int main (void)
+{
+  int x, y ;
+
+  printf ("\n") ;
+  printf ("Scroll Phat Test program\n") ;
+  printf ("========================\n") ;
+
+  if (scrollPhatSetup () != 0)
+  {
+    printf ("Unable to initialise the scrollPhat: %s\n", strerror (errno)) ;
+    exit (1) ;
+  }
+
+  printf ("-> Scroll Phat initialised OK\n") ;
+  printf ("... Basic display tests.\n\n") ;
+
+  prompt ("Display ought to be blank") ;
+
+// Light all pixels using one point at a time
+
+  for (y = 0 ; y < 5 ; ++y)
+    for (x = 0 ; x < 12 ; ++x)
+      scrollPhatPoint (x, y, 1) ;
+  scrollPhatUpdate () ;
+
+  prompt ("Display ought to be all lit-up") ;
+
+// Big rectangle
+  
+  scrollPhatClear () ;
+  scrollPhatRectangle (0,0, 10, 4, 1, 0) ;
+  scrollPhatUpdate () ;
+
+  prompt ("There should now be a rectangle round the outside") ;
+
+  scrollPhatLine (0,0, 10,4, 1) ;
+  scrollPhatLine (0,4, 10,0, 1) ;
+  scrollPhatUpdate () ;
+
+  prompt ("Diagonal lines") ;
+
+  scrollPhatIntensity (1) ;
+
+  prompt ("Minimum brightness") ;
+  
+  scrollPhatIntensity (100) ;
+
+  prompt ("Maximum brightness") ;
+  
+  scrollPhatIntensity (10) ;
+
+  prompt ("Default brightness") ;
+  
+  scrollPhatClear () ;
+  
+  printf ("    Message Test...Press Ctrl-C to exit: ") ;
+  fflush (stdout) ;
+
+  scrollPhatPrintSpeed (20) ;
+  for (;;)
+    scrollPhatPuts ("  Welcome to the scroll phat from Pimoroni  ") ;
+  
+  return 0 ;
+}