Missing stuff

radio/src/targets/taranis/rotenc_driver.cpp

@@ -0,0 +1,70 @@
+/*
+ * Authors (alphabetical order)
+ * - Andre Bernet <bernet.andre@gmail.com>
+ * - Andreas Weitl
+ * - Bertrand Songis <bsongis@gmail.com>
+ * - Bryan J. Rentoul (Gruvin) <gruvin@gmail.com>
+ * - Cameron Weeks <th9xer@gmail.com>
+ * - Erez Raviv
+ * - Gabriel Birkus
+ * - Jean-Pierre Parisy
+ * - Karl Szmutny
+ * - Michael Blandford
+ * - Michal Hlavinka
+ * - Pat Mackenzie
+ * - Philip Moss
+ * - Rob Thomson
+ * - Romolo Manfredini <romolo.manfredini@gmail.com>
+ * - Thomas Husterer
+ *
+ * opentx is based on code named
+ * gruvin9x by Bryan J. Rentoul: http://code.google.com/p/gruvin9x/,
+ * er9x by Erez Raviv: http://code.google.com/p/er9x/,
+ * and the original (and ongoing) project by
+ * Thomas Husterer, th9x: http://code.google.com/p/th9x/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program 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 General Public License for more details.
+ *
+ */
+
+#include "../opentx.h"
+
+void rotencInit()
+{
+   configure_pins( 0x0060, PIN_INPUT | PIN_PULLUP | PIN_PORTE ) ;
+}
+
+void rotencEnd()
+{
+}
+
+uint32_t Rotary_position;
+rotenc_t x9de_rotenc; 
+void checkRotaryEncoder()
+{
+  register uint32_t dummy ;
+   
+   dummy = GPIOE->IDR ;   // Read Rotary encoder ( PE6, PE5 )
+   dummy >>= 5 ;
+   dummy &= 0x03 ;         // pick out the two bits
+   if ( dummy != ( Rotary_position & 0x03 ) )
+   {
+      if ( ( Rotary_position & 0x01 ) ^ ( ( dummy & 0x02) >> 1 ) )
+      {
+         ++x9de_rotenc;
+      }
+      else
+      {
+         --x9de_rotenc;
+      }
+      Rotary_position &= ~0x03 ;
+      Rotary_position |= dummy ;
+   }
+}