spd-lorabees/Src/debug.c

/******************************************************************************
  * @file    debug.c
  * @author  MCD Application Team
  * @version V1.1.2
  * @date    08-September-2017
  * @brief   debug API
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics International N.V. 
  * All rights reserved.</center></h2>
  *
  * Redistribution and use in source and binary forms, with or without 
  * modification, are permitted, provided that the following conditions are met:
  *
  * 1. Redistribution 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 other 
  *    contributors to this software may be used to endorse or promote products 
  *    derived from this software without specific written permission.
  * 4. This software, including modifications and/or derivative works of this 
  *    software, must execute solely and exclusively on microcontroller or
  *    microprocessor devices manufactured by or for STMicroelectronics.
  * 5. Redistribution and use of this software other than as permitted under 
  *    this license is void and will automatically terminate your rights under 
  *    this license. 
  *
  * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS" 
  * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT 
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A 
  * PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
  * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT 
  * SHALL STMICROELECTRONICS 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 "hw.h"

/**
  * @brief Initializes the debug
  * @param None
  * @retval None
  */
void DBG_Init( void )
{
#ifdef DEBUG
  GPIO_InitTypeDef  gpioinitstruct = {0};
  
  /* Enable the GPIO_B Clock */
  __HAL_RCC_GPIOB_CLK_ENABLE();

  /* Configure the GPIO pin */  
  gpioinitstruct.Mode   = GPIO_MODE_OUTPUT_PP;
  gpioinitstruct.Pull   = GPIO_PULLUP;
  gpioinitstruct.Speed  = GPIO_SPEED_HIGH;
  
  gpioinitstruct.Pin    = (GPIO_PIN_12 | GPIO_PIN_13| GPIO_PIN_14 | GPIO_PIN_15);
  HAL_GPIO_Init(GPIOB, &gpioinitstruct);

  /* Reset debug Pins */
  HAL_GPIO_WritePin(GPIOB, GPIO_PIN_12, GPIO_PIN_RESET);
  HAL_GPIO_WritePin(GPIOB, GPIO_PIN_13, GPIO_PIN_RESET);
  HAL_GPIO_WritePin(GPIOB, GPIO_PIN_14, GPIO_PIN_RESET);
  HAL_GPIO_WritePin(GPIOB, GPIO_PIN_15, GPIO_PIN_RESET);
#if 0
  HAL_RCC_MCOConfig(RCC_MCO1, RCC_MCO1SOURCE_SYSCLK, RCC_MCODIV_1);  
#endif

  __HAL_RCC_DBGMCU_CLK_ENABLE( );

  HAL_DBGMCU_EnableDBGSleepMode( );
  HAL_DBGMCU_EnableDBGStopMode( );
  HAL_DBGMCU_EnableDBGStandbyMode( );
  
#else /* DEBUG */
  /* sw interface off*/
  GPIO_InitTypeDef GPIO_InitStructure ={0};
  
  GPIO_InitStructure.Mode   = GPIO_MODE_ANALOG;
  GPIO_InitStructure.Pull   = GPIO_NOPULL;
  GPIO_InitStructure.Pin    = (GPIO_PIN_13 | GPIO_PIN_14);
  __GPIOA_CLK_ENABLE() ;  
  HAL_GPIO_Init(GPIOA, &GPIO_InitStructure);
  __GPIOA_CLK_DISABLE() ;
  
  __HAL_RCC_DBGMCU_CLK_ENABLE( );
  HAL_DBGMCU_DisableDBGSleepMode( );
  HAL_DBGMCU_DisableDBGStopMode( );
  HAL_DBGMCU_DisableDBGStandbyMode( );
  __HAL_RCC_DBGMCU_CLK_DISABLE( );
#endif
}

#if 0
/**
  * @brief Error_Handler
  * @param None
  * @retval None
  */
void Error_Handler(void)
{
  DBG_PRINTF("Error_Handler\n\r");
  while(1);
}
#endif

void _Error_Handler(char * file, int line)
{
  /* USER CODE BEGIN Error_Handler_Debug */
  PRINTF("INIT ERROR, %s:%d", file, (uint16_t) line);
  /* USER CODE END Error_Handler_Debug */
}


/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/