[X9D] First compilation OK! Next step: integrate the code for the drivers (only LCD done) from FrSky...

2012-12-20 21:51:26 +00:00
parent 5f19f78509
commit e15654edad
762 changed files with 252758 additions and 1871 deletions
@@ -0,0 +1,169 @@
+/*
+ * Authors (alphabetical order)
+ * - Bertrand Songis <bsongis@gmail.com>
+ * - Bryan J. Rentoul (Gruvin) <gruvin@gmail.com>
+ * - Cameron Weeks <th9xer@gmail.com>
+ * - Erez Raviv
+ * - Jean-Pierre Parisy
+ * - Karl Szmutny <shadow@privy.de>
+ * - Michael Blandford
+ * - Michal Hlavinka
+ * - Pat Mackenzie
+ * - Philip Moss
+ * - Rob Thomson
+ * - Romolo Manfredini <romolo.manfredini@gmail.com>
+ * - Thomas Husterer
+ *
+ * open9x 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 "../open9x.h"
+
+
+// keys:
+// KEY_EXIT    PA31 (PC24)
+// KEY_MENU    PB6 (PB5)
+// KEY_DOWN  LCD5  PC3 (PC5)
+// KEY_UP    LCD6  PC2 (PC1)
+// KEY_RIGHT LCD4  PC4 (PC4)
+// KEY_LEFT  LCD3  PC5 (PC3)
+// Reqd. bit 6 LEFT, 5 RIGHT, 4 UP, 3 DOWN 2 EXIT 1 MENU
+// LCD pins 5 DOWN, 4 RIGHT, 3 LEFT, 1 UP
+uint32_t readKeys()
+{
+  register uint32_t x = GPIOC->IDR; // 6 LEFT, 5 RIGHT, 4 DOWN, 3 UP
+  register uint32_t y = 0;
+
+  if (x & 0x00000020)
+    y |= 0x02 << KEY_ENTER;
+  if (x & 0x00000010)
+    y |= 0x02 << KEY_PLUS;
+  if (x & 0x00000008)
+    y |= 0x02 << KEY_MINUS;
+  if (x & 0x00000002)
+    y |= 0x02 << KEY_MENU;
+  if (x & 0x00000040)
+    y |= 0x02 << KEY_PAGE;
+  if (x & 0x01000000)
+    y |= 0x02 << KEY_EXIT;
+
+  // printf("readKeys(): %x => %x\n", x, y); fflush(stdout);
+
+  return y ;
+}
+
+uint32_t readTrims()
+{
+#if 0
+
+  uint32_t trims;
+  uint32_t trima;
+
+  trims = 0;
+
+  trima = PIOA->PIO_PDSR;
+
+// TRIM_LH_DOWN    PA7 (PA23)
+#if defined(REVA)
+  if ( ( trima & 0x0080 ) == 0 )
+#else
+    if ((trima & 0x00800000) == 0)
+#endif
+  {
+    trims |= 1;
+  }
+
+// TRIM_LV_DOWN  PA27 (PA24)
+#if defined(REVA)
+  if ( ( trima & 0x08000000 ) == 0 )
+#else
+  if ((trima & 0x01000000) == 0)
+#endif
+  {
+    trims |= 4;
+  }
+
+// TRIM_RV_UP    PA30 (PA1)
+#if defined(REVA)
+  if ( ( trima & 0x40000000 ) == 0 )
+#else
+  if ((trima & 0x00000002) == 0)
+#endif
+  {
+    trims |= 0x20;
+  }
+
+// TRIM_RH_DOWN    PA29 (PA0)
+#if defined(REVA)
+  if ( ( trima & 0x20000000 ) == 0 )
+#else
+  if ((trima & 0x00000001) == 0)
+#endif
+  {
+    trims |= 0x40;
+  }
+
+// TRIM_LH_UP PB4
+  if ((PIOB->PIO_PDSR & 0x10) == 0) {
+    trims |= 2;
+  }
+
+  trima = PIOC->PIO_PDSR;
+// TRIM_LV_UP   PC28
+  if ((trima & 0x10000000) == 0) {
+    trims |= 8;
+  }
+
+// TRIM_RV_DOWN   PC10
+  if ((trima & 0x00000400) == 0) {
+    trims |= 0x10;
+  }
+
+// TRIM_RH_UP   PC9
+  if ((trima & 0x00000200) == 0) {
+    trims |= 0x80;
+  }
+
+  return trims;
+#endif
+  return 0;
+}
+
+uint8_t keyDown()
+{
+  return ~readKeys() & 0x7E ;
+}
+
+/* TODO common to ARM */
+void readKeysAndTrims()
+{
+  register uint32_t i;
+
+  uint8_t enuk = KEY_MENU;
+  uint8_t in = ~readKeys();
+  for (i = 1; i < 7; i++) {
+    keys[enuk].input(in & (1 << i), (EnumKeys) enuk);
+    ++enuk;
+  }
+
+  in = readTrims();
+
+  for (i = 1; i < 256; i <<= 1) {
+    keys[enuk].input(in & i, (EnumKeys) enuk);
+    ++enuk;
+  }
+}