radio/src/tasks_arm.h

   1 /*
   2  * Copyright (C) OpenTX
   3  *
   4  * Based on code named
   5  *   th9x - http://code.google.com/p/th9x
   6  *   er9x - http://code.google.com/p/er9x
   7  *   gruvin9x - http://code.google.com/p/gruvin9x
   8  *
   9  * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License version 2 as
  13  * published by the Free Software Foundation.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  */
  20
  21 #ifndef _TASKS_ARM_H_
  22 #define _TASKS_ARM_H_
  23
  24 #if !defined(SIMU)
  25 extern "C" {
  26 #include <CoOS.h>
  27 }
  28 #endif
  29
  30 #define MENUS_STACK_SIZE       2000
  31 #define MIXER_STACK_SIZE       500
  32 #define AUDIO_STACK_SIZE       500
  33 #define BLUETOOTH_STACK_SIZE   500
  34
  35 #if defined(_MSC_VER)
  36 #define _ALIGNED(x) __declspec(align(x))
  37 #elif defined(__GNUC__)
  38 #define _ALIGNED(x) __attribute__ ((aligned(x)))
  39 #endif
  40
  41 uint16_t getStackAvailable(void * address, uint16_t size);
  42
  43 template<int SIZE>
  44 class TaskStack
  45 {
  46   public:
  47     TaskStack() { }
  48     void paint();
  49     uint16_t size()
  50     {
  51       return SIZE * 4;
  52     }
  53     uint16_t available()
  54     {
  55       return getStackAvailable(stack, SIZE);
  56     }
  57     OS_STK stack[SIZE];
  58 };
  59
  60 void stackPaint();
  61 uint16_t stackSize();
  62 uint16_t stackAvailable();
  63
  64 extern OS_TID menusTaskId;
  65 // menus stack must be aligned to 8 bytes otherwise printf for %f does not work!
  66 extern TaskStack<MENUS_STACK_SIZE> _ALIGNED(8) menusStack;
  67
  68 extern OS_TID mixerTaskId;
  69 extern TaskStack<MIXER_STACK_SIZE> mixerStack;
  70
  71 extern OS_TID audioTaskId;
  72 extern TaskStack<AUDIO_STACK_SIZE> audioStack;
  73
  74 void tasksStart();
  75
  76 extern volatile uint16_t timeForcePowerOffPressed;
  77 inline void resetForcePowerOffRequest() {timeForcePowerOffPressed = 0; }
  78
  79 #endif // _TASKS_ARM_H_