view Discovery/Src/stm32f4xx_it.c @ 173:05c770dc2911 max-depth

Bugfix: make max depth move with current depth (part 1) The display in dive mode of the max depth was updated before the actual depth, which looks very strange. The reason for this was conceptually simple. The depth value was averaged over a set of depth samples, but the current depth was only taken from the current sample. So, per definition, on an initial descend, the current depth is always bigger (deeper) than any average from previous shallower samples. This part 1 commit introduces a new function that is used immediate after reception of the new sample from the RTE. This function does the trivial average of a set of samples. Notice that also the surface and ambient mbar pressures are taken into account (which are used heavily over the entire code). This is a consistency thing. We should base any further calculation from the data presented in the UI, instead of presenting A, and use A' for further calculations. Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
author Jan Mulder <jlmulder@xs4all.nl>
date Mon, 11 Mar 2019 19:48:57 +0100
parents 5f11787b4f42
children
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///////////////////////////////////////////////////////////////////////////////
/// -*- coding: UTF-8 -*-
///
/// \file   Discovery/Src/stm32f4xx_it.c
/// \brief  This function handles System tick timer and all interupt vectors.
/// \author Heinrichs Weikamp gmbh
/// \date   18/03/2015 15:35:40
///
/// \details
///
/// $Id$
///////////////////////////////////////////////////////////////////////////////
/// \par Copyright (c) 2014-2018 Heinrichs Weikamp gmbh
///
///     This program is free software: you can redistribute it and/or modify
///     it under the terms of the GNU General Public License as published by
///     the Free Software Foundation, either version 3 of the License, or
///     (at your option) any later version.
///
///     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.
///
///     You should have received a copy of the GNU General Public License
///     along with this program.  If not, see <http://www.gnu.org/licenses/>.
///
//////////////////////////////////////////////////////////////////////////////
/// \par Copyright (c) COPYRIGHT(c) 2015 STMicroelectronics
///
///     Redistribution and use in source and binary forms, with or without modification,
///     are permitted provided that the following conditions are met:
///       1. Redistributions of source code must retain the above copyright notice,
///          this list of conditions and the following disclaimer.
///       2. Redistributions in binary form must reproduce the above copyright notice,
///          this list of conditions and the following disclaimer in the documentation
///          and/or other materials provided with the distribution.
///       3. Neither the name of STMicroelectronics nor the names of its contributors
///          may be used to endorse or promote products derived from this software
///          without specific prior written permission.
///
///     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
///     AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
///     IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
///     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
///     FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
///     DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
///     SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
///     CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
///     OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
///     OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//////////////////////////////////////////////////////////////////////////////

/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx_hal.h"
#include "stm32f4xx.h"
#include "stm32f4xx_it.h"
/* USER CODE BEGIN 0 */

#include "ostc.h"

#ifdef DEMOMODE
#	include "demo.h"
    extern TIM_HandleTypeDef    TimDemoHandle;
#endif

extern DMA2D_HandleTypeDef	Dma2dHandle;
extern TIM_HandleTypeDef    TimHandle;

/* USER CODE END 0 */
/* External variables --------------------------------------------------------*/

/******************************************************************************/
/*            Cortex-M4 Processor Interruption and Exception Handlers         */
/******************************************************************************/

/**
* @brief This function handles System tick timer.
*/
void SysTick_Handler(void)
{
  /* USER CODE BEGIN SysTick_IRQn 0 */

  /* USER CODE END SysTick_IRQn 0 */
  HAL_IncTick();
  HAL_SYSTICK_IRQHandler();
  /* USER CODE BEGIN SysTick_IRQn 1 */

  /* USER CODE END SysTick_IRQn 1 */
}

/* USER CODE BEGIN 1 */
void DMA2D_IRQHandler(void)
{
  HAL_DMA2D_IRQHandler(&Dma2dHandle);
}


void DMA2_Stream0_IRQHandler(void)
{
  HAL_DMA_IRQHandler(cpu2DmaSpi.hdmarx);
}


void DMA2_Stream3_IRQHandler(void)
{
  HAL_DMA_IRQHandler(cpu2DmaSpi.hdmatx);
}


void EXTI0_IRQHandler(void)
{
  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_0);
}

void EXTI1_IRQHandler(void)
{
  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_1);
}

void EXTI2_IRQHandler(void)
{
  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_2);
}

void EXTI3_IRQHandler(void)
{
  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_3);
}

void EXTI4_IRQHandler(void)
{
  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_4);
}


void USART1_IRQHandler(void)
{
  HAL_UART_IRQHandler(&UartHandle);
}


#ifdef USART_IR_HUD
void USART2_IRQHandler(void)
{
  HAL_UART_IRQHandler(&UartIR_HUD_Handle);
}
#endif


void TIM4_IRQHandler(void)
{
    MX_TestPin_Low();
  HAL_TIM_IRQHandler(&TimHandle);
    MX_TestPin_High();
}


#ifdef DEMOMODE
void TIM7_IRQHandler(void)
{
  HAL_TIM_IRQHandler(&TimDemoHandle);
}
#endif