Fixes #2579: Added support for Trainer signal alarm

- added alarm “Trainer signal lost” & “Trainer signal recovered”. - moved PPM capture code to trainer_input.{h,cpp}
2015-07-30 21:53:44 +02:00
parent 3d461b771f
commit f6bff9683d
12 changed files with 185 additions and 78 deletions
@@ -0,0 +1,69 @@
+/*
+ * 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 "trainer_input.h"
+
+int16_t g_ppmIns[NUM_TRAINER];
+uint8_t g_ppmInputValidityTimer;
+
+
+#if defined(CPUARM)
+#include "audio_arm.h"
+
+void checkTrainerSignalWarning()
+{
+  enum PpmInValidState_t {
+    PPM_IN_IS_NOT_USED=0,
+    PPM_IN_IS_VALID,
+    PPM_IN_INVALID
+  };
+
+  static uint8_t ppmInputValidState = PPM_IN_IS_NOT_USED;
+
+  if(g_ppmInputValidityTimer && (ppmInputValidState == PPM_IN_IS_NOT_USED)) {
+    ppmInputValidState = PPM_IN_IS_VALID;
+  }
+  else if (!g_ppmInputValidityTimer && (ppmInputValidState == PPM_IN_IS_VALID)) {
+    ppmInputValidState = PPM_IN_INVALID;
+    AUDIO_TRAINER_LOST();
+  }
+  else if (g_ppmInputValidityTimer && (ppmInputValidState == PPM_IN_INVALID)) {
+    ppmInputValidState = PPM_IN_IS_VALID;
+    AUDIO_TRAINER_BACK();
+  }
+}
+
+#endif