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targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dcmi_ex.c@70:b3a5af880266, 2016-02-23 (annotated)

Committer:
neurofun
Date:
Tue Feb 23 21:59:35 2016 +0000
Revision:
70:b3a5af880266
Parent:
0:9b334a45a8ff 
Edited DAC routines to allow for the simultaneous use of three channels from two DACs as seen on the STM32F334R8 and STM32F303K8. Edited ADC routines to allow for the simultaneous use of more than one ADC.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 0:9b334a45a8ff 1 /**
bogdanm 0:9b334a45a8ff 2 ******************************************************************************
bogdanm 0:9b334a45a8ff 3 * @file stm32f7xx_hal_dcmi_ex.c
bogdanm 0:9b334a45a8ff 4 * @author MCD Application Team
bogdanm 0:9b334a45a8ff 5 * @version V1.0.1
bogdanm 0:9b334a45a8ff 6 * @date 25-June-2015
bogdanm 0:9b334a45a8ff 7 * @brief DCMI Extension HAL module driver.
bogdanm 0:9b334a45a8ff 8 * This file provides firmware functions to manage the following
bogdanm 0:9b334a45a8ff 9 * functionalities of DCMI extension peripheral:
bogdanm 0:9b334a45a8ff 10 * + Extension features functions
bogdanm 0:9b334a45a8ff 11 *
bogdanm 0:9b334a45a8ff 12 @verbatim
bogdanm 0:9b334a45a8ff 13 ==============================================================================
bogdanm 0:9b334a45a8ff 14 ##### DCMI peripheral extension features #####
bogdanm 0:9b334a45a8ff 15 ==============================================================================
bogdanm 0:9b334a45a8ff 16
bogdanm 0:9b334a45a8ff 17 [..] Support of Black and White cameras
bogdanm 0:9b334a45a8ff 18
bogdanm 0:9b334a45a8ff 19 ##### How to use this driver #####
bogdanm 0:9b334a45a8ff 20 ==============================================================================
bogdanm 0:9b334a45a8ff 21 [..] This driver provides functions to manage the Black and White feature
bogdanm 0:9b334a45a8ff 22
bogdanm 0:9b334a45a8ff 23 @endverbatim
bogdanm 0:9b334a45a8ff 24 ******************************************************************************
bogdanm 0:9b334a45a8ff 25 * @attention
bogdanm 0:9b334a45a8ff 26 *
bogdanm 0:9b334a45a8ff 27 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
bogdanm 0:9b334a45a8ff 28 *
bogdanm 0:9b334a45a8ff 29 * Redistribution and use in source and binary forms, with or without modification,
bogdanm 0:9b334a45a8ff 30 * are permitted provided that the following conditions are met:
bogdanm 0:9b334a45a8ff 31 * 1. Redistributions of source code must retain the above copyright notice,
bogdanm 0:9b334a45a8ff 32 * this list of conditions and the following disclaimer.
bogdanm 0:9b334a45a8ff 33 * 2. Redistributions in binary form must reproduce the above copyright notice,
bogdanm 0:9b334a45a8ff 34 * this list of conditions and the following disclaimer in the documentation
bogdanm 0:9b334a45a8ff 35 * and/or other materials provided with the distribution.
bogdanm 0:9b334a45a8ff 36 * 3. Neither the name of STMicroelectronics nor the names of its contributors
bogdanm 0:9b334a45a8ff 37 * may be used to endorse or promote products derived from this software
bogdanm 0:9b334a45a8ff 38 * without specific prior written permission.
bogdanm 0:9b334a45a8ff 39 *
bogdanm 0:9b334a45a8ff 40 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bogdanm 0:9b334a45a8ff 41 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bogdanm 0:9b334a45a8ff 42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
bogdanm 0:9b334a45a8ff 43 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
bogdanm 0:9b334a45a8ff 44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
bogdanm 0:9b334a45a8ff 45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
bogdanm 0:9b334a45a8ff 46 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
bogdanm 0:9b334a45a8ff 47 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
bogdanm 0:9b334a45a8ff 48 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
bogdanm 0:9b334a45a8ff 49 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bogdanm 0:9b334a45a8ff 50 *
bogdanm 0:9b334a45a8ff 51 ******************************************************************************
bogdanm 0:9b334a45a8ff 52 */
bogdanm 0:9b334a45a8ff 53
bogdanm 0:9b334a45a8ff 54 /* Includes ------------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 55 #include "stm32f7xx_hal.h"
bogdanm 0:9b334a45a8ff 56
bogdanm 0:9b334a45a8ff 57 /** @addtogroup STM32F7xx_HAL_Driver
bogdanm 0:9b334a45a8ff 58 * @{
bogdanm 0:9b334a45a8ff 59 */
bogdanm 0:9b334a45a8ff 60 /** @defgroup DCMIEx DCMIEx
bogdanm 0:9b334a45a8ff 61 * @brief DCMI Extended HAL module driver
bogdanm 0:9b334a45a8ff 62 * @{
bogdanm 0:9b334a45a8ff 63 */
bogdanm 0:9b334a45a8ff 64
bogdanm 0:9b334a45a8ff 65 #ifdef HAL_DCMI_MODULE_ENABLED
bogdanm 0:9b334a45a8ff 66
bogdanm 0:9b334a45a8ff 67 /* Private typedef -----------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 68 /* Private define ------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 69 /* Private macro -------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 70 /* Private variables ---------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 71 /* Private function prototypes -----------------------------------------------*/
bogdanm 0:9b334a45a8ff 72 /* Exported functions --------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 73
bogdanm 0:9b334a45a8ff 74 /** @defgroup DCMIEx_Exported_Functions DCMIEx Exported Functions
bogdanm 0:9b334a45a8ff 75 * @{
bogdanm 0:9b334a45a8ff 76 */
bogdanm 0:9b334a45a8ff 77
bogdanm 0:9b334a45a8ff 78 /** @defgroup DCMIEx_Exported_Functions_Group1 Initialization and Configuration functions
bogdanm 0:9b334a45a8ff 79 * @brief Initialization and Configuration functions
bogdanm 0:9b334a45a8ff 80 *
bogdanm 0:9b334a45a8ff 81 @verbatim
bogdanm 0:9b334a45a8ff 82 ===============================================================================
bogdanm 0:9b334a45a8ff 83 ##### Initialization and Configuration functions #####
bogdanm 0:9b334a45a8ff 84 ===============================================================================
bogdanm 0:9b334a45a8ff 85 [..] This section provides functions allowing to:
bogdanm 0:9b334a45a8ff 86 (+) Initialize and configure the DCMI
bogdanm 0:9b334a45a8ff 87 (+) De-initialize the DCMI
bogdanm 0:9b334a45a8ff 88
bogdanm 0:9b334a45a8ff 89 @endverbatim
bogdanm 0:9b334a45a8ff 90 * @{
bogdanm 0:9b334a45a8ff 91 */
bogdanm 0:9b334a45a8ff 92
bogdanm 0:9b334a45a8ff 93 /**
bogdanm 0:9b334a45a8ff 94 * @brief Initializes the DCMI according to the specified
bogdanm 0:9b334a45a8ff 95 * parameters in the DCMI_InitTypeDef and create the associated handle.
bogdanm 0:9b334a45a8ff 96 * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 97 * the configuration information for DCMI.
bogdanm 0:9b334a45a8ff 98 * @retval HAL status
bogdanm 0:9b334a45a8ff 99 */
bogdanm 0:9b334a45a8ff 100 HAL_StatusTypeDef HAL_DCMI_Init(DCMI_HandleTypeDef *hdcmi)
bogdanm 0:9b334a45a8ff 101 {
bogdanm 0:9b334a45a8ff 102 /* Check the DCMI peripheral state */
bogdanm 0:9b334a45a8ff 103 if(hdcmi == NULL)
bogdanm 0:9b334a45a8ff 104 {
bogdanm 0:9b334a45a8ff 105 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 106 }
bogdanm 0:9b334a45a8ff 107
bogdanm 0:9b334a45a8ff 108 /* Check function parameters */
bogdanm 0:9b334a45a8ff 109 assert_param(IS_DCMI_ALL_INSTANCE(hdcmi->Instance));
bogdanm 0:9b334a45a8ff 110 assert_param(IS_DCMI_PCKPOLARITY(hdcmi->Init.PCKPolarity));
bogdanm 0:9b334a45a8ff 111 assert_param(IS_DCMI_VSPOLARITY(hdcmi->Init.VSPolarity));
bogdanm 0:9b334a45a8ff 112 assert_param(IS_DCMI_HSPOLARITY(hdcmi->Init.HSPolarity));
bogdanm 0:9b334a45a8ff 113 assert_param(IS_DCMI_SYNCHRO(hdcmi->Init.SynchroMode));
bogdanm 0:9b334a45a8ff 114 assert_param(IS_DCMI_CAPTURE_RATE(hdcmi->Init.CaptureRate));
bogdanm 0:9b334a45a8ff 115 assert_param(IS_DCMI_EXTENDED_DATA(hdcmi->Init.ExtendedDataMode));
bogdanm 0:9b334a45a8ff 116 assert_param(IS_DCMI_MODE_JPEG(hdcmi->Init.JPEGMode));
bogdanm 0:9b334a45a8ff 117
bogdanm 0:9b334a45a8ff 118 assert_param(IS_DCMI_BYTE_SELECT_MODE(hdcmi->Init.ByteSelectMode));
bogdanm 0:9b334a45a8ff 119 assert_param(IS_DCMI_BYTE_SELECT_START(hdcmi->Init.ByteSelectStart));
bogdanm 0:9b334a45a8ff 120 assert_param(IS_DCMI_LINE_SELECT_MODE(hdcmi->Init.LineSelectMode));
bogdanm 0:9b334a45a8ff 121 assert_param(IS_DCMI_LINE_SELECT_START(hdcmi->Init.LineSelectStart));
bogdanm 0:9b334a45a8ff 122
bogdanm 0:9b334a45a8ff 123 if(hdcmi->State == HAL_DCMI_STATE_RESET)
bogdanm 0:9b334a45a8ff 124 {
bogdanm 0:9b334a45a8ff 125 /* Init the low level hardware */
bogdanm 0:9b334a45a8ff 126 HAL_DCMI_MspInit(hdcmi);
bogdanm 0:9b334a45a8ff 127 }
bogdanm 0:9b334a45a8ff 128
bogdanm 0:9b334a45a8ff 129 /* Change the DCMI state */
bogdanm 0:9b334a45a8ff 130 hdcmi->State = HAL_DCMI_STATE_BUSY;
bogdanm 0:9b334a45a8ff 131 /* Configures the HS, VS, DE and PC polarity */
bogdanm 0:9b334a45a8ff 132 hdcmi->Instance->CR &= ~(DCMI_CR_PCKPOL | DCMI_CR_HSPOL | DCMI_CR_VSPOL | DCMI_CR_EDM_0 |\
bogdanm 0:9b334a45a8ff 133 DCMI_CR_EDM_1 | DCMI_CR_FCRC_0 | DCMI_CR_FCRC_1 | DCMI_CR_JPEG |\
bogdanm 0:9b334a45a8ff 134 DCMI_CR_ESS | DCMI_CR_BSM_0 | DCMI_CR_BSM_1 | DCMI_CR_OEBS |\
bogdanm 0:9b334a45a8ff 135 DCMI_CR_LSM | DCMI_CR_OELS);
bogdanm 0:9b334a45a8ff 136
bogdanm 0:9b334a45a8ff 137 hdcmi->Instance->CR |= (uint32_t)(hdcmi->Init.SynchroMode | hdcmi->Init.CaptureRate |\
bogdanm 0:9b334a45a8ff 138 hdcmi->Init.VSPolarity | hdcmi->Init.HSPolarity |\
bogdanm 0:9b334a45a8ff 139 hdcmi->Init.PCKPolarity | hdcmi->Init.ExtendedDataMode |\
bogdanm 0:9b334a45a8ff 140 hdcmi->Init.JPEGMode | hdcmi->Init.ByteSelectMode |\
bogdanm 0:9b334a45a8ff 141 hdcmi->Init.ByteSelectStart | hdcmi->Init.LineSelectMode |\
bogdanm 0:9b334a45a8ff 142 hdcmi->Init.LineSelectStart);
bogdanm 0:9b334a45a8ff 143
bogdanm 0:9b334a45a8ff 144 if(hdcmi->Init.SynchroMode == DCMI_SYNCHRO_EMBEDDED)
bogdanm 0:9b334a45a8ff 145 {
bogdanm 0:9b334a45a8ff 146 DCMI->ESCR = (((uint32_t)hdcmi->Init.SyncroCode.FrameStartCode) |
bogdanm 0:9b334a45a8ff 147 ((uint32_t)hdcmi->Init.SyncroCode.LineStartCode << 8)|
bogdanm 0:9b334a45a8ff 148 ((uint32_t)hdcmi->Init.SyncroCode.LineEndCode << 16) |
bogdanm 0:9b334a45a8ff 149 ((uint32_t)hdcmi->Init.SyncroCode.FrameEndCode << 24));
bogdanm 0:9b334a45a8ff 150
bogdanm 0:9b334a45a8ff 151 }
bogdanm 0:9b334a45a8ff 152
bogdanm 0:9b334a45a8ff 153 /* Enable the Line interrupt */
bogdanm 0:9b334a45a8ff 154 __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_LINE);
bogdanm 0:9b334a45a8ff 155
bogdanm 0:9b334a45a8ff 156 /* Enable the VSYNC interrupt */
bogdanm 0:9b334a45a8ff 157 __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_VSYNC);
bogdanm 0:9b334a45a8ff 158
bogdanm 0:9b334a45a8ff 159 /* Enable the Frame capture complete interrupt */
bogdanm 0:9b334a45a8ff 160 __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_FRAME);
bogdanm 0:9b334a45a8ff 161
bogdanm 0:9b334a45a8ff 162 /* Enable the Synchronization error interrupt */
bogdanm 0:9b334a45a8ff 163 __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_ERR);
bogdanm 0:9b334a45a8ff 164
bogdanm 0:9b334a45a8ff 165 /* Enable the Overflow interrupt */
bogdanm 0:9b334a45a8ff 166 __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_OVF);
bogdanm 0:9b334a45a8ff 167
bogdanm 0:9b334a45a8ff 168 /* Enable DCMI by setting DCMIEN bit */
bogdanm 0:9b334a45a8ff 169 __HAL_DCMI_ENABLE(hdcmi);
bogdanm 0:9b334a45a8ff 170
bogdanm 0:9b334a45a8ff 171 /* Update error code */
bogdanm 0:9b334a45a8ff 172 hdcmi->ErrorCode = HAL_DCMI_ERROR_NONE;
bogdanm 0:9b334a45a8ff 173
bogdanm 0:9b334a45a8ff 174 /* Initialize the DCMI state*/
bogdanm 0:9b334a45a8ff 175 hdcmi->State = HAL_DCMI_STATE_READY;
bogdanm 0:9b334a45a8ff 176
bogdanm 0:9b334a45a8ff 177 return HAL_OK;
bogdanm 0:9b334a45a8ff 178 }
bogdanm 0:9b334a45a8ff 179
bogdanm 0:9b334a45a8ff 180
bogdanm 0:9b334a45a8ff 181 /**
bogdanm 0:9b334a45a8ff 182 * @}
bogdanm 0:9b334a45a8ff 183 */
bogdanm 0:9b334a45a8ff 184
bogdanm 0:9b334a45a8ff 185 /**
bogdanm 0:9b334a45a8ff 186 * @}
bogdanm 0:9b334a45a8ff 187 */
bogdanm 0:9b334a45a8ff 188
bogdanm 0:9b334a45a8ff 189 /**
bogdanm 0:9b334a45a8ff 190 * @}
bogdanm 0:9b334a45a8ff 191 */
bogdanm 0:9b334a45a8ff 192 #endif /* HAL_DCMI_MODULE_ENABLED */
bogdanm 0:9b334a45a8ff 193 /**
bogdanm 0:9b334a45a8ff 194 * @}
bogdanm 0:9b334a45a8ff 195 */
bogdanm 0:9b334a45a8ff 196
bogdanm 0:9b334a45a8ff 197 /**
bogdanm 0:9b334a45a8ff 198 * @}
bogdanm 0:9b334a45a8ff 199 */
bogdanm 0:9b334a45a8ff 200
bogdanm 0:9b334a45a8ff 201 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/