stm32f0: Remove hal based stm32f0 implementation

Signed-off-by: Eug Krashtan <eug.krashtan@gmail.com>
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

1 files changed, 0 insertions, 270 deletions

diff --git a/lib/hal-stm32f0/source/stm32f0xx_hal_crc_ex.c b/lib/hal-stm32f0/source/stm32f0xx_hal_crc_ex.c
deleted file mode 100644
index 02591701..00000000
--- a/lib/hal-stm32f0/source/stm32f0xx_hal_crc_ex.c
+++ /dev/null
@@ -1,270 +0,0 @@
-/**
-  ******************************************************************************
-  * @file    stm32f0xx_hal_crc_ex.c
-  * @author  MCD Application Team
-  * @brief   Extended CRC HAL module driver.
-  *          This file provides firmware functions to manage the following 
-  *          functionalities of the CRC peripheral:
-  *           + Extended initialization functions
-  *         
-  @verbatim
-================================================================================
-            ##### How to use this driver #####
-================================================================================
-    [..]
-         (+) Extended initialization
-         (+) Set or not user-defined generating
-            polynomial other than default one
-
-  @endverbatim
-  ******************************************************************************
-  * @attention
-  *
-  * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
-  *
-  * 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 "stm32f0xx_hal.h"
-
-/** @addtogroup STM32F0xx_HAL_Driver
-  * @{
-  */
-
-/** @defgroup CRCEx CRCEx 
-  * @brief CRC Extended HAL module driver
-  * @{
-  */
-
-#ifdef HAL_CRC_MODULE_ENABLED
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private function prototypes -----------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-
-/** @defgroup CRCEx_Exported_Functions CRCEx Exported Functions
-  * @{
-  */
-
-/** @defgroup CRCEx_Exported_Functions_Group1 Extended Initialization/de-initialization functions
-  * @brief    Extended Initialization and Configuration functions.
-  *
-@verbatim    
- ===============================================================================
-            ##### Initialization and Configuration functions #####
- ===============================================================================
-    [..]  This section provides functions allowing to:
-      (+) Initialize the CRC generating polynomial: if programmable polynomial 
-          feature is applicable to device, set default or non-default generating 
-          polynomial according to hcrc->Init.DefaultPolynomialUse parameter.
-          If feature is non-applicable to device in use, HAL_CRCEx_Init straight 
-          away reports HAL_OK.
-      (+) Set the generating polynomial
- 
-@endverbatim
-  * @{
-  */
-
-
-/**
-  * @brief  Extended initialization to set generating polynomial
-  * @param  hcrc CRC handle             
-  * @retval HAL status
-  */             
-HAL_StatusTypeDef HAL_CRCEx_Init(CRC_HandleTypeDef *hcrc)
-{
-#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) || defined(STM32F091xC) || defined (STM32F098xx)
-  /* check whether or not non-default generating polynomial has been 
-   * picked up by user */
-  assert_param(IS_DEFAULT_POLYNOMIAL(hcrc->Init.DefaultPolynomialUse)); 
-  if (hcrc->Init.DefaultPolynomialUse == DEFAULT_POLYNOMIAL_ENABLE)
-  {
-    /* initialize IP with default generating polynomial */
-    WRITE_REG(hcrc->Instance->POL, DEFAULT_CRC32_POLY);  
-    MODIFY_REG(hcrc->Instance->CR, CRC_CR_POLYSIZE, CRC_POLYLENGTH_32B);
-  }
-  else
-  {
-    /* initialize CRC IP with generating polynomial defined by user */
-    if (HAL_CRCEx_Polynomial_Set(hcrc, hcrc->Init.GeneratingPolynomial, hcrc->Init.CRCLength) != HAL_OK)
-    {
-      return HAL_ERROR;
-    }
-  }
-#endif /* defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) || defined(STM32F091xC) || defined (STM32F098xx) */    
-
-   return HAL_OK;
-}
-
-/**
-  * @brief  Set the Reverse Input data mode.
-  * @param  hcrc CRC handle
-  * @param  InputReverseMode Input Data inversion mode
-  *         This parameter can be one of the following values:
-  *          @arg CRC_INPUTDATA_NOINVERSION: no change in bit order (default value)
-  *          @arg CRC_INPUTDATA_INVERSION_BYTE: Byte-wise bit reversal
-  *          @arg CRC_INPUTDATA_INVERSION_HALFWORD: HalfWord-wise bit reversal
-  *          @arg CRC_INPUTDATA_INVERSION_WORD: Word-wise bit reversal              
-  * @retval HAL status
-  */                                   
-HAL_StatusTypeDef HAL_CRCEx_Input_Data_Reverse(CRC_HandleTypeDef *hcrc, uint32_t InputReverseMode)
-{  
-  /* Check the parameters */
-  assert_param(IS_CRC_INPUTDATA_INVERSION_MODE(InputReverseMode));
-  
-  /* Change CRC peripheral state */
-  hcrc->State = HAL_CRC_STATE_BUSY;
-
-  /* set input data inversion mode */
-  MODIFY_REG(hcrc->Instance->CR, CRC_CR_REV_IN, InputReverseMode);    
-  /* Change CRC peripheral state */
-  hcrc->State = HAL_CRC_STATE_READY;
-  
-  /* Return function status */
-  return HAL_OK;
-}
-
-/**
-  * @brief  Set the Reverse Output data mode.
-  * @param  hcrc CRC handle
-  * @param  OutputReverseMode Output Data inversion mode
-  *         This parameter can be one of the following values:
-  *          @arg CRC_OUTPUTDATA_INVERSION_DISABLE: no CRC inversion (default value)
-  *          @arg CRC_OUTPUTDATA_INVERSION_ENABLE: bit-level inversion (e.g for a 8-bit CRC: 0xB5 becomes 0xAD)            
-  * @retval HAL status
-  */                                   
-HAL_StatusTypeDef HAL_CRCEx_Output_Data_Reverse(CRC_HandleTypeDef *hcrc, uint32_t OutputReverseMode)
-{
-  /* Check the parameters */
-  assert_param(IS_CRC_OUTPUTDATA_INVERSION_MODE(OutputReverseMode));
-  
-  /* Change CRC peripheral state */
-  hcrc->State = HAL_CRC_STATE_BUSY;
-
-  /* set output data inversion mode */
-  MODIFY_REG(hcrc->Instance->CR, CRC_CR_REV_OUT, OutputReverseMode); 
-      
-  /* Change CRC peripheral state */
-  hcrc->State = HAL_CRC_STATE_READY;
-  
-  /* Return function status */
-  return HAL_OK;
-}
-
-#if defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || defined (STM32F091xC) || defined (STM32F098xx)
-/**
-  * @brief  Initializes the CRC polynomial if different from default one.
-  * @param  hcrc CRC handle
-  * @param  Pol CRC generating polynomial (7, 8, 16 or 32-bit long)
-  *         This parameter is written in normal representation, e.g.
-  *         for a polynomial of degree 7, X^7 + X^6 + X^5 + X^2 + 1 is written 0x65 
-  *         for a polynomial of degree 16, X^16 + X^12 + X^5 + 1 is written 0x1021     
-  * @param  PolyLength CRC polynomial length 
-  *         This parameter can be one of the following values:
-  *          @arg CRC_POLYLENGTH_7B: 7-bit long CRC (generating polynomial of degree 7)
-  *          @arg CRC_POLYLENGTH_8B: 8-bit long CRC (generating polynomial of degree 8)
-  *          @arg CRC_POLYLENGTH_16B: 16-bit long CRC (generating polynomial of degree 16)
-  *          @arg CRC_POLYLENGTH_32B: 32-bit long CRC (generating polynomial of degree 32)                
-  * @retval HAL status
-  */                                   
-HAL_StatusTypeDef HAL_CRCEx_Polynomial_Set(CRC_HandleTypeDef *hcrc, uint32_t Pol, uint32_t PolyLength)
-{
-  uint32_t msb = 31U; /* polynomial degree is 32 at most, so msb is initialized to max value */
-
-  /* Check the parameters */
-  assert_param(IS_CRC_POL_LENGTH(PolyLength));
-  
-  /* check polynomial definition vs polynomial size:
-   * polynomial length must be aligned with polynomial
-   * definition. HAL_ERROR is reported if Pol degree is 
-   * larger than that indicated by PolyLength.
-   * Look for MSB position: msb will contain the degree of
-   *  the second to the largest polynomial member. E.g., for
-   *  X^7 + X^6 + X^5 + X^2 + 1, msb = 6. */
-  while (((Pol & (1U << msb)) == 0U) && (msb-- > 0U))
-  {}
-
-  switch (PolyLength)
-  {
-    case CRC_POLYLENGTH_7B:
-      if (msb >= HAL_CRC_LENGTH_7B)
-      {
-        return  HAL_ERROR;
-      }
-      break;
-    case CRC_POLYLENGTH_8B:
-      if (msb >= HAL_CRC_LENGTH_8B)
-      { 
-        return  HAL_ERROR;
-      }
-      break;
-    case CRC_POLYLENGTH_16B:
-      if (msb >= HAL_CRC_LENGTH_16B)
-      {
-        return  HAL_ERROR;
-      }
-      break;
-    case CRC_POLYLENGTH_32B:
-      /* no polynomial definition vs. polynomial length issue possible */
-      break;      
-    default:
-      break;
-  }
-
-  /* set generating polynomial */
-  WRITE_REG(hcrc->Instance->POL, Pol);
-  
-  /* set generating polynomial size */
-  MODIFY_REG(hcrc->Instance->CR, CRC_CR_POLYSIZE, PolyLength);  
-  
-  /* Return function status */
-  return HAL_OK;
-}
-#endif /* #if defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || defined (STM32F091xC) || defined (STM32F098xx) */
-
-/**
-  * @}
-  */
-
-
-/**
-  * @}
-  */
-
-
-#endif /* HAL_CRC_MODULE_ENABLED */
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/