Diff: targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dcmi_ex.c

Revision:

0:9b334a45a8ff

Child:

83:a036322b8637

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dcmi_ex.c	Thu Oct 01 15:25:22 2015 +0300
@@ -0,0 +1,201 @@
+/**
+  ******************************************************************************
+  * @file    stm32f7xx_hal_dcmi_ex.c
+  * @author  MCD Application Team
+  * @version V1.0.1
+  * @date    25-June-2015
+  * @brief   DCMI Extension HAL module driver.
+  *          This file provides firmware functions to manage the following 
+  *          functionalities of DCMI extension peripheral:
+  *           + Extension features functions 
+  *           
+  @verbatim      
+  ==============================================================================
+               ##### DCMI peripheral extension features  #####
+  ==============================================================================
+           
+  [..]  Support of Black and White cameras 
+   
+                     ##### How to use this driver #####
+  ==============================================================================
+  [..] This driver provides functions to manage the Black and White feature
+    
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 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 "stm32f7xx_hal.h"
+
+/** @addtogroup STM32F7xx_HAL_Driver
+  * @{
+  */
+/** @defgroup DCMIEx DCMIEx
+  * @brief DCMI Extended HAL module driver
+  * @{
+  */
+
+#ifdef HAL_DCMI_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup DCMIEx_Exported_Functions DCMIEx Exported Functions
+  * @{
+  */
+
+/** @defgroup DCMIEx_Exported_Functions_Group1 Initialization and Configuration functions
+ *  @brief   Initialization and Configuration functions
+ *
+@verbatim   
+ ===============================================================================
+                ##### Initialization and Configuration functions #####
+ ===============================================================================  
+    [..]  This section provides functions allowing to:
+      (+) Initialize and configure the DCMI
+      (+) De-initialize the DCMI 
+
+@endverbatim
+  * @{
+  */
+  
+/**
+  * @brief  Initializes the DCMI according to the specified
+  *         parameters in the DCMI_InitTypeDef and create the associated handle.
+  * @param  hdcmi: pointer to a DCMI_HandleTypeDef structure that contains
+  *                the configuration information for DCMI.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_DCMI_Init(DCMI_HandleTypeDef *hdcmi)
+{     
+  /* Check the DCMI peripheral state */
+  if(hdcmi == NULL)
+  {
+     return HAL_ERROR;
+  }
+  
+  /* Check function parameters */
+  assert_param(IS_DCMI_ALL_INSTANCE(hdcmi->Instance));
+  assert_param(IS_DCMI_PCKPOLARITY(hdcmi->Init.PCKPolarity));
+  assert_param(IS_DCMI_VSPOLARITY(hdcmi->Init.VSPolarity));
+  assert_param(IS_DCMI_HSPOLARITY(hdcmi->Init.HSPolarity));
+  assert_param(IS_DCMI_SYNCHRO(hdcmi->Init.SynchroMode));
+  assert_param(IS_DCMI_CAPTURE_RATE(hdcmi->Init.CaptureRate));
+  assert_param(IS_DCMI_EXTENDED_DATA(hdcmi->Init.ExtendedDataMode));
+  assert_param(IS_DCMI_MODE_JPEG(hdcmi->Init.JPEGMode));
+
+  assert_param(IS_DCMI_BYTE_SELECT_MODE(hdcmi->Init.ByteSelectMode));
+  assert_param(IS_DCMI_BYTE_SELECT_START(hdcmi->Init.ByteSelectStart));
+  assert_param(IS_DCMI_LINE_SELECT_MODE(hdcmi->Init.LineSelectMode));
+  assert_param(IS_DCMI_LINE_SELECT_START(hdcmi->Init.LineSelectStart));
+                
+  if(hdcmi->State == HAL_DCMI_STATE_RESET)
+  {
+    /* Init the low level hardware */
+    HAL_DCMI_MspInit(hdcmi);
+  } 
+  
+  /* Change the DCMI state */
+  hdcmi->State = HAL_DCMI_STATE_BUSY; 
+                          /* Configures the HS, VS, DE and PC polarity */
+  hdcmi->Instance->CR &= ~(DCMI_CR_PCKPOL | DCMI_CR_HSPOL  | DCMI_CR_VSPOL  | DCMI_CR_EDM_0 |\
+                           DCMI_CR_EDM_1  | DCMI_CR_FCRC_0 | DCMI_CR_FCRC_1 | DCMI_CR_JPEG  |\
+                           DCMI_CR_ESS | DCMI_CR_BSM_0 | DCMI_CR_BSM_1 | DCMI_CR_OEBS |\
+                           DCMI_CR_LSM | DCMI_CR_OELS);
+
+  hdcmi->Instance->CR |=  (uint32_t)(hdcmi->Init.SynchroMode | hdcmi->Init.CaptureRate |\
+                                     hdcmi->Init.VSPolarity  | hdcmi->Init.HSPolarity  |\
+                                     hdcmi->Init.PCKPolarity | hdcmi->Init.ExtendedDataMode |\
+                                     hdcmi->Init.JPEGMode | hdcmi->Init.ByteSelectMode |\
+                                     hdcmi->Init.ByteSelectStart | hdcmi->Init.LineSelectMode |\
+                                     hdcmi->Init.LineSelectStart);
+                                     
+  if(hdcmi->Init.SynchroMode == DCMI_SYNCHRO_EMBEDDED)
+  {
+    DCMI->ESCR = (((uint32_t)hdcmi->Init.SyncroCode.FrameStartCode)    |
+                  ((uint32_t)hdcmi->Init.SyncroCode.LineStartCode << 8)|
+                  ((uint32_t)hdcmi->Init.SyncroCode.LineEndCode << 16) |
+                  ((uint32_t)hdcmi->Init.SyncroCode.FrameEndCode << 24));
+
+  }
+
+  /* Enable the Line interrupt */
+  __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_LINE);
+
+  /* Enable the VSYNC interrupt */
+  __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_VSYNC);
+
+  /* Enable the Frame capture complete interrupt */
+  __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_FRAME);
+
+  /* Enable the Synchronization error interrupt */
+  __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_ERR);
+
+  /* Enable the Overflow interrupt */
+  __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_OVF);
+
+  /* Enable DCMI by setting DCMIEN bit */
+  __HAL_DCMI_ENABLE(hdcmi);
+
+  /* Update error code */
+  hdcmi->ErrorCode = HAL_DCMI_ERROR_NONE;
+  
+  /* Initialize the DCMI state*/
+  hdcmi->State  = HAL_DCMI_STATE_READY;
+
+  return HAL_OK;
+}
+
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+  
+/**
+  * @}
+  */
+#endif /* HAL_DCMI_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/