fix LPC812 PWM
Fork of mbed-dev by
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dcmi.c@0:9b334a45a8ff, 2015-10-01 (annotated)
- Committer:
- bogdanm
- Date:
- Thu Oct 01 15:25:22 2015 +0300
- Revision:
- 0:9b334a45a8ff
- Child:
- 83:a036322b8637
Initial commit on mbed-dev
Replaces mbed-src (now inactive)
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bogdanm | 0:9b334a45a8ff | 1 | /** |
bogdanm | 0:9b334a45a8ff | 2 | ****************************************************************************** |
bogdanm | 0:9b334a45a8ff | 3 | * @file stm32f7xx_hal_dcmi.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 HAL module driver |
bogdanm | 0:9b334a45a8ff | 8 | * This file provides firmware functions to manage the following |
bogdanm | 0:9b334a45a8ff | 9 | * functionalities of the Digital Camera Interface (DCMI) peripheral: |
bogdanm | 0:9b334a45a8ff | 10 | * + Initialization and de-initialization functions |
bogdanm | 0:9b334a45a8ff | 11 | * + IO operation functions |
bogdanm | 0:9b334a45a8ff | 12 | * + Peripheral Control functions |
bogdanm | 0:9b334a45a8ff | 13 | * + Peripheral State and Error functions |
bogdanm | 0:9b334a45a8ff | 14 | * |
bogdanm | 0:9b334a45a8ff | 15 | @verbatim |
bogdanm | 0:9b334a45a8ff | 16 | ============================================================================== |
bogdanm | 0:9b334a45a8ff | 17 | ##### How to use this driver ##### |
bogdanm | 0:9b334a45a8ff | 18 | ============================================================================== |
bogdanm | 0:9b334a45a8ff | 19 | [..] |
bogdanm | 0:9b334a45a8ff | 20 | The sequence below describes how to use this driver to capture image |
bogdanm | 0:9b334a45a8ff | 21 | from a camera module connected to the DCMI Interface. |
bogdanm | 0:9b334a45a8ff | 22 | This sequence does not take into account the configuration of the |
bogdanm | 0:9b334a45a8ff | 23 | camera module, which should be made before to configure and enable |
bogdanm | 0:9b334a45a8ff | 24 | the DCMI to capture images. |
bogdanm | 0:9b334a45a8ff | 25 | |
bogdanm | 0:9b334a45a8ff | 26 | (#) Program the required configuration through following parameters: |
bogdanm | 0:9b334a45a8ff | 27 | horizontal and vertical polarity, pixel clock polarity, Capture Rate, |
bogdanm | 0:9b334a45a8ff | 28 | Synchronization Mode, code of the frame delimiter and data width |
bogdanm | 0:9b334a45a8ff | 29 | using HAL_DCMI_Init() function. |
bogdanm | 0:9b334a45a8ff | 30 | |
bogdanm | 0:9b334a45a8ff | 31 | (#) Configure the DMA2_Stream1 channel1 to transfer Data from DCMI DR |
bogdanm | 0:9b334a45a8ff | 32 | register to the destination memory buffer. |
bogdanm | 0:9b334a45a8ff | 33 | |
bogdanm | 0:9b334a45a8ff | 34 | (#) Program the required configuration through following parameters: |
bogdanm | 0:9b334a45a8ff | 35 | DCMI mode, destination memory Buffer address and the data length |
bogdanm | 0:9b334a45a8ff | 36 | and enable capture using HAL_DCMI_Start_DMA() function. |
bogdanm | 0:9b334a45a8ff | 37 | |
bogdanm | 0:9b334a45a8ff | 38 | (#) Optionally, configure and Enable the CROP feature to select a rectangular |
bogdanm | 0:9b334a45a8ff | 39 | window from the received image using HAL_DCMI_ConfigCrop() |
bogdanm | 0:9b334a45a8ff | 40 | and HAL_DCMI_EnableCROP() functions |
bogdanm | 0:9b334a45a8ff | 41 | |
bogdanm | 0:9b334a45a8ff | 42 | (#) The capture can be stopped using HAL_DCMI_Stop() function. |
bogdanm | 0:9b334a45a8ff | 43 | |
bogdanm | 0:9b334a45a8ff | 44 | (#) To control DCMI state you can use the function HAL_DCMI_GetState(). |
bogdanm | 0:9b334a45a8ff | 45 | |
bogdanm | 0:9b334a45a8ff | 46 | *** DCMI HAL driver macros list *** |
bogdanm | 0:9b334a45a8ff | 47 | ============================================= |
bogdanm | 0:9b334a45a8ff | 48 | [..] |
bogdanm | 0:9b334a45a8ff | 49 | Below the list of most used macros in DCMI HAL driver. |
bogdanm | 0:9b334a45a8ff | 50 | |
bogdanm | 0:9b334a45a8ff | 51 | (+) __HAL_DCMI_ENABLE: Enable the DCMI peripheral. |
bogdanm | 0:9b334a45a8ff | 52 | (+) __HAL_DCMI_DISABLE: Disable the DCMI peripheral. |
bogdanm | 0:9b334a45a8ff | 53 | (+) __HAL_DCMI_GET_FLAG: Get the DCMI pending flags. |
bogdanm | 0:9b334a45a8ff | 54 | (+) __HAL_DCMI_CLEAR_FLAG: Clear the DCMI pending flags. |
bogdanm | 0:9b334a45a8ff | 55 | (+) __HAL_DCMI_ENABLE_IT: Enable the specified DCMI interrupts. |
bogdanm | 0:9b334a45a8ff | 56 | (+) __HAL_DCMI_DISABLE_IT: Disable the specified DCMI interrupts. |
bogdanm | 0:9b334a45a8ff | 57 | (+) __HAL_DCMI_GET_IT_SOURCE: Check whether the specified DCMI interrupt has occurred or not. |
bogdanm | 0:9b334a45a8ff | 58 | |
bogdanm | 0:9b334a45a8ff | 59 | [..] |
bogdanm | 0:9b334a45a8ff | 60 | (@) You can refer to the DCMI HAL driver header file for more useful macros |
bogdanm | 0:9b334a45a8ff | 61 | |
bogdanm | 0:9b334a45a8ff | 62 | @endverbatim |
bogdanm | 0:9b334a45a8ff | 63 | ****************************************************************************** |
bogdanm | 0:9b334a45a8ff | 64 | * @attention |
bogdanm | 0:9b334a45a8ff | 65 | * |
bogdanm | 0:9b334a45a8ff | 66 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> |
bogdanm | 0:9b334a45a8ff | 67 | * |
bogdanm | 0:9b334a45a8ff | 68 | * Redistribution and use in source and binary forms, with or without modification, |
bogdanm | 0:9b334a45a8ff | 69 | * are permitted provided that the following conditions are met: |
bogdanm | 0:9b334a45a8ff | 70 | * 1. Redistributions of source code must retain the above copyright notice, |
bogdanm | 0:9b334a45a8ff | 71 | * this list of conditions and the following disclaimer. |
bogdanm | 0:9b334a45a8ff | 72 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
bogdanm | 0:9b334a45a8ff | 73 | * this list of conditions and the following disclaimer in the documentation |
bogdanm | 0:9b334a45a8ff | 74 | * and/or other materials provided with the distribution. |
bogdanm | 0:9b334a45a8ff | 75 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
bogdanm | 0:9b334a45a8ff | 76 | * may be used to endorse or promote products derived from this software |
bogdanm | 0:9b334a45a8ff | 77 | * without specific prior written permission. |
bogdanm | 0:9b334a45a8ff | 78 | * |
bogdanm | 0:9b334a45a8ff | 79 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
bogdanm | 0:9b334a45a8ff | 80 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
bogdanm | 0:9b334a45a8ff | 81 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
bogdanm | 0:9b334a45a8ff | 82 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
bogdanm | 0:9b334a45a8ff | 83 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
bogdanm | 0:9b334a45a8ff | 84 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
bogdanm | 0:9b334a45a8ff | 85 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
bogdanm | 0:9b334a45a8ff | 86 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
bogdanm | 0:9b334a45a8ff | 87 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
bogdanm | 0:9b334a45a8ff | 88 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
bogdanm | 0:9b334a45a8ff | 89 | * |
bogdanm | 0:9b334a45a8ff | 90 | ****************************************************************************** |
bogdanm | 0:9b334a45a8ff | 91 | */ |
bogdanm | 0:9b334a45a8ff | 92 | |
bogdanm | 0:9b334a45a8ff | 93 | /* Includes ------------------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 94 | #include "stm32f7xx_hal.h" |
bogdanm | 0:9b334a45a8ff | 95 | |
bogdanm | 0:9b334a45a8ff | 96 | /** @addtogroup STM32F7xx_HAL_Driver |
bogdanm | 0:9b334a45a8ff | 97 | * @{ |
bogdanm | 0:9b334a45a8ff | 98 | */ |
bogdanm | 0:9b334a45a8ff | 99 | /** @defgroup DCMI DCMI |
bogdanm | 0:9b334a45a8ff | 100 | * @brief DCMI HAL module driver |
bogdanm | 0:9b334a45a8ff | 101 | * @{ |
bogdanm | 0:9b334a45a8ff | 102 | */ |
bogdanm | 0:9b334a45a8ff | 103 | |
bogdanm | 0:9b334a45a8ff | 104 | #ifdef HAL_DCMI_MODULE_ENABLED |
bogdanm | 0:9b334a45a8ff | 105 | |
bogdanm | 0:9b334a45a8ff | 106 | /* Private typedef -----------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 107 | /* Private define ------------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 108 | #define HAL_TIMEOUT_DCMI_STOP ((uint32_t)1000) /* 1s */ |
bogdanm | 0:9b334a45a8ff | 109 | /* Private macro -------------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 110 | /* Private variables ---------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 111 | /* Private function prototypes -----------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 112 | static void DCMI_DMAConvCplt(DMA_HandleTypeDef *hdma); |
bogdanm | 0:9b334a45a8ff | 113 | static void DCMI_DMAError(DMA_HandleTypeDef *hdma); |
bogdanm | 0:9b334a45a8ff | 114 | |
bogdanm | 0:9b334a45a8ff | 115 | /* Exported functions --------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 116 | |
bogdanm | 0:9b334a45a8ff | 117 | /** @defgroup DCMI_Exported_Functions DCMI Exported Functions |
bogdanm | 0:9b334a45a8ff | 118 | * @{ |
bogdanm | 0:9b334a45a8ff | 119 | */ |
bogdanm | 0:9b334a45a8ff | 120 | |
bogdanm | 0:9b334a45a8ff | 121 | /** @defgroup DCMI_Exported_Functions_Group1 Initialization and Configuration functions |
bogdanm | 0:9b334a45a8ff | 122 | * @brief Initialization and Configuration functions |
bogdanm | 0:9b334a45a8ff | 123 | * |
bogdanm | 0:9b334a45a8ff | 124 | @verbatim |
bogdanm | 0:9b334a45a8ff | 125 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 126 | ##### Initialization and Configuration functions ##### |
bogdanm | 0:9b334a45a8ff | 127 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 128 | [..] This section provides functions allowing to: |
bogdanm | 0:9b334a45a8ff | 129 | (+) Initialize and configure the DCMI |
bogdanm | 0:9b334a45a8ff | 130 | (+) De-initialize the DCMI |
bogdanm | 0:9b334a45a8ff | 131 | |
bogdanm | 0:9b334a45a8ff | 132 | @endverbatim |
bogdanm | 0:9b334a45a8ff | 133 | * @{ |
bogdanm | 0:9b334a45a8ff | 134 | */ |
bogdanm | 0:9b334a45a8ff | 135 | |
bogdanm | 0:9b334a45a8ff | 136 | /** |
bogdanm | 0:9b334a45a8ff | 137 | * @brief Initializes the DCMI according to the specified |
bogdanm | 0:9b334a45a8ff | 138 | * parameters in the DCMI_InitTypeDef and create the associated handle. |
bogdanm | 0:9b334a45a8ff | 139 | * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 140 | * the configuration information for DCMI. |
bogdanm | 0:9b334a45a8ff | 141 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 142 | */ |
bogdanm | 0:9b334a45a8ff | 143 | __weak HAL_StatusTypeDef HAL_DCMI_Init(DCMI_HandleTypeDef *hdcmi) |
bogdanm | 0:9b334a45a8ff | 144 | { |
bogdanm | 0:9b334a45a8ff | 145 | /* Check the DCMI peripheral state */ |
bogdanm | 0:9b334a45a8ff | 146 | if(hdcmi == NULL) |
bogdanm | 0:9b334a45a8ff | 147 | { |
bogdanm | 0:9b334a45a8ff | 148 | return HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 149 | } |
bogdanm | 0:9b334a45a8ff | 150 | |
bogdanm | 0:9b334a45a8ff | 151 | /* Check function parameters */ |
bogdanm | 0:9b334a45a8ff | 152 | assert_param(IS_DCMI_ALL_INSTANCE(hdcmi->Instance)); |
bogdanm | 0:9b334a45a8ff | 153 | assert_param(IS_DCMI_SYNCHRO(hdcmi->Init.SynchroMode)); |
bogdanm | 0:9b334a45a8ff | 154 | assert_param(IS_DCMI_PCKPOLARITY(hdcmi->Init.PCKPolarity)); |
bogdanm | 0:9b334a45a8ff | 155 | assert_param(IS_DCMI_VSPOLARITY(hdcmi->Init.VSPolarity)); |
bogdanm | 0:9b334a45a8ff | 156 | assert_param(IS_DCMI_HSPOLARITY(hdcmi->Init.HSPolarity)); |
bogdanm | 0:9b334a45a8ff | 157 | assert_param(IS_DCMI_CAPTURE_RATE(hdcmi->Init.CaptureRate)); |
bogdanm | 0:9b334a45a8ff | 158 | assert_param(IS_DCMI_EXTENDED_DATA(hdcmi->Init.ExtendedDataMode)); |
bogdanm | 0:9b334a45a8ff | 159 | assert_param(IS_DCMI_MODE_JPEG(hdcmi->Init.JPEGMode)); |
bogdanm | 0:9b334a45a8ff | 160 | |
bogdanm | 0:9b334a45a8ff | 161 | if(hdcmi->State == HAL_DCMI_STATE_RESET) |
bogdanm | 0:9b334a45a8ff | 162 | { |
bogdanm | 0:9b334a45a8ff | 163 | /* Allocate lock resource and initialize it */ |
bogdanm | 0:9b334a45a8ff | 164 | hdcmi->Lock = HAL_UNLOCKED; |
bogdanm | 0:9b334a45a8ff | 165 | /* Init the low level hardware */ |
bogdanm | 0:9b334a45a8ff | 166 | HAL_DCMI_MspInit(hdcmi); |
bogdanm | 0:9b334a45a8ff | 167 | } |
bogdanm | 0:9b334a45a8ff | 168 | |
bogdanm | 0:9b334a45a8ff | 169 | /* Change the DCMI state */ |
bogdanm | 0:9b334a45a8ff | 170 | hdcmi->State = HAL_DCMI_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 171 | |
bogdanm | 0:9b334a45a8ff | 172 | /* Set DCMI parameters */ |
bogdanm | 0:9b334a45a8ff | 173 | /* Configures the HS, VS, DE and PC polarity */ |
bogdanm | 0:9b334a45a8ff | 174 | hdcmi->Instance->CR &= ~(DCMI_CR_PCKPOL | DCMI_CR_HSPOL | DCMI_CR_VSPOL | DCMI_CR_EDM_0 | |
bogdanm | 0:9b334a45a8ff | 175 | DCMI_CR_EDM_1 | DCMI_CR_FCRC_0 | DCMI_CR_FCRC_1 | DCMI_CR_JPEG | |
bogdanm | 0:9b334a45a8ff | 176 | DCMI_CR_ESS); |
bogdanm | 0:9b334a45a8ff | 177 | hdcmi->Instance->CR |= (uint32_t)(hdcmi->Init.SynchroMode | hdcmi->Init.CaptureRate | \ |
bogdanm | 0:9b334a45a8ff | 178 | hdcmi->Init.VSPolarity | hdcmi->Init.HSPolarity | \ |
bogdanm | 0:9b334a45a8ff | 179 | hdcmi->Init.PCKPolarity | hdcmi->Init.ExtendedDataMode | \ |
bogdanm | 0:9b334a45a8ff | 180 | hdcmi->Init.JPEGMode); |
bogdanm | 0:9b334a45a8ff | 181 | |
bogdanm | 0:9b334a45a8ff | 182 | if(hdcmi->Init.SynchroMode == DCMI_SYNCHRO_EMBEDDED) |
bogdanm | 0:9b334a45a8ff | 183 | { |
bogdanm | 0:9b334a45a8ff | 184 | DCMI->ESCR = (((uint32_t)hdcmi->Init.SyncroCode.FrameStartCode) | |
bogdanm | 0:9b334a45a8ff | 185 | ((uint32_t)hdcmi->Init.SyncroCode.LineStartCode << 8)| |
bogdanm | 0:9b334a45a8ff | 186 | ((uint32_t)hdcmi->Init.SyncroCode.LineEndCode << 16) | |
bogdanm | 0:9b334a45a8ff | 187 | ((uint32_t)hdcmi->Init.SyncroCode.FrameEndCode << 24)); |
bogdanm | 0:9b334a45a8ff | 188 | } |
bogdanm | 0:9b334a45a8ff | 189 | |
bogdanm | 0:9b334a45a8ff | 190 | /* Enable the Line interrupt */ |
bogdanm | 0:9b334a45a8ff | 191 | __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_LINE); |
bogdanm | 0:9b334a45a8ff | 192 | |
bogdanm | 0:9b334a45a8ff | 193 | /* Enable the VSYNC interrupt */ |
bogdanm | 0:9b334a45a8ff | 194 | __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_VSYNC); |
bogdanm | 0:9b334a45a8ff | 195 | |
bogdanm | 0:9b334a45a8ff | 196 | /* Enable the Frame capture complete interrupt */ |
bogdanm | 0:9b334a45a8ff | 197 | __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_FRAME); |
bogdanm | 0:9b334a45a8ff | 198 | |
bogdanm | 0:9b334a45a8ff | 199 | /* Enable the Synchronization error interrupt */ |
bogdanm | 0:9b334a45a8ff | 200 | __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_ERR); |
bogdanm | 0:9b334a45a8ff | 201 | |
bogdanm | 0:9b334a45a8ff | 202 | /* Enable the Overflow interrupt */ |
bogdanm | 0:9b334a45a8ff | 203 | __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_OVF); |
bogdanm | 0:9b334a45a8ff | 204 | |
bogdanm | 0:9b334a45a8ff | 205 | /* Enable DCMI by setting DCMIEN bit */ |
bogdanm | 0:9b334a45a8ff | 206 | __HAL_DCMI_ENABLE(hdcmi); |
bogdanm | 0:9b334a45a8ff | 207 | |
bogdanm | 0:9b334a45a8ff | 208 | /* Update error code */ |
bogdanm | 0:9b334a45a8ff | 209 | hdcmi->ErrorCode = HAL_DCMI_ERROR_NONE; |
bogdanm | 0:9b334a45a8ff | 210 | |
bogdanm | 0:9b334a45a8ff | 211 | /* Initialize the DCMI state*/ |
bogdanm | 0:9b334a45a8ff | 212 | hdcmi->State = HAL_DCMI_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 213 | |
bogdanm | 0:9b334a45a8ff | 214 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 215 | } |
bogdanm | 0:9b334a45a8ff | 216 | |
bogdanm | 0:9b334a45a8ff | 217 | /** |
bogdanm | 0:9b334a45a8ff | 218 | * @brief Deinitializes the DCMI peripheral registers to their default reset |
bogdanm | 0:9b334a45a8ff | 219 | * values. |
bogdanm | 0:9b334a45a8ff | 220 | * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 221 | * the configuration information for DCMI. |
bogdanm | 0:9b334a45a8ff | 222 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 223 | */ |
bogdanm | 0:9b334a45a8ff | 224 | |
bogdanm | 0:9b334a45a8ff | 225 | HAL_StatusTypeDef HAL_DCMI_DeInit(DCMI_HandleTypeDef *hdcmi) |
bogdanm | 0:9b334a45a8ff | 226 | { |
bogdanm | 0:9b334a45a8ff | 227 | /* DeInit the low level hardware */ |
bogdanm | 0:9b334a45a8ff | 228 | HAL_DCMI_MspDeInit(hdcmi); |
bogdanm | 0:9b334a45a8ff | 229 | |
bogdanm | 0:9b334a45a8ff | 230 | /* Update error code */ |
bogdanm | 0:9b334a45a8ff | 231 | hdcmi->ErrorCode = HAL_DCMI_ERROR_NONE; |
bogdanm | 0:9b334a45a8ff | 232 | |
bogdanm | 0:9b334a45a8ff | 233 | /* Initialize the DCMI state*/ |
bogdanm | 0:9b334a45a8ff | 234 | hdcmi->State = HAL_DCMI_STATE_RESET; |
bogdanm | 0:9b334a45a8ff | 235 | |
bogdanm | 0:9b334a45a8ff | 236 | /* Release Lock */ |
bogdanm | 0:9b334a45a8ff | 237 | __HAL_UNLOCK(hdcmi); |
bogdanm | 0:9b334a45a8ff | 238 | |
bogdanm | 0:9b334a45a8ff | 239 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 240 | } |
bogdanm | 0:9b334a45a8ff | 241 | |
bogdanm | 0:9b334a45a8ff | 242 | /** |
bogdanm | 0:9b334a45a8ff | 243 | * @brief Initializes the DCMI MSP. |
bogdanm | 0:9b334a45a8ff | 244 | * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 245 | * the configuration information for DCMI. |
bogdanm | 0:9b334a45a8ff | 246 | * @retval None |
bogdanm | 0:9b334a45a8ff | 247 | */ |
bogdanm | 0:9b334a45a8ff | 248 | __weak void HAL_DCMI_MspInit(DCMI_HandleTypeDef* hdcmi) |
bogdanm | 0:9b334a45a8ff | 249 | { |
bogdanm | 0:9b334a45a8ff | 250 | /* NOTE : This function Should not be modified, when the callback is needed, |
bogdanm | 0:9b334a45a8ff | 251 | the HAL_DCMI_MspInit could be implemented in the user file |
bogdanm | 0:9b334a45a8ff | 252 | */ |
bogdanm | 0:9b334a45a8ff | 253 | } |
bogdanm | 0:9b334a45a8ff | 254 | |
bogdanm | 0:9b334a45a8ff | 255 | /** |
bogdanm | 0:9b334a45a8ff | 256 | * @brief DeInitializes the DCMI MSP. |
bogdanm | 0:9b334a45a8ff | 257 | * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 258 | * the configuration information for DCMI. |
bogdanm | 0:9b334a45a8ff | 259 | * @retval None |
bogdanm | 0:9b334a45a8ff | 260 | */ |
bogdanm | 0:9b334a45a8ff | 261 | __weak void HAL_DCMI_MspDeInit(DCMI_HandleTypeDef* hdcmi) |
bogdanm | 0:9b334a45a8ff | 262 | { |
bogdanm | 0:9b334a45a8ff | 263 | /* NOTE : This function Should not be modified, when the callback is needed, |
bogdanm | 0:9b334a45a8ff | 264 | the HAL_DCMI_MspDeInit could be implemented in the user file |
bogdanm | 0:9b334a45a8ff | 265 | */ |
bogdanm | 0:9b334a45a8ff | 266 | } |
bogdanm | 0:9b334a45a8ff | 267 | |
bogdanm | 0:9b334a45a8ff | 268 | /** |
bogdanm | 0:9b334a45a8ff | 269 | * @} |
bogdanm | 0:9b334a45a8ff | 270 | */ |
bogdanm | 0:9b334a45a8ff | 271 | /** @defgroup DCMI_Exported_Functions_Group2 IO operation functions |
bogdanm | 0:9b334a45a8ff | 272 | * @brief IO operation functions |
bogdanm | 0:9b334a45a8ff | 273 | * |
bogdanm | 0:9b334a45a8ff | 274 | @verbatim |
bogdanm | 0:9b334a45a8ff | 275 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 276 | ##### IO operation functions ##### |
bogdanm | 0:9b334a45a8ff | 277 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 278 | [..] This section provides functions allowing to: |
bogdanm | 0:9b334a45a8ff | 279 | (+) Configure destination address and data length and |
bogdanm | 0:9b334a45a8ff | 280 | Enables DCMI DMA request and enables DCMI capture |
bogdanm | 0:9b334a45a8ff | 281 | (+) Stop the DCMI capture. |
bogdanm | 0:9b334a45a8ff | 282 | (+) Handles DCMI interrupt request. |
bogdanm | 0:9b334a45a8ff | 283 | |
bogdanm | 0:9b334a45a8ff | 284 | @endverbatim |
bogdanm | 0:9b334a45a8ff | 285 | * @{ |
bogdanm | 0:9b334a45a8ff | 286 | */ |
bogdanm | 0:9b334a45a8ff | 287 | |
bogdanm | 0:9b334a45a8ff | 288 | /** |
bogdanm | 0:9b334a45a8ff | 289 | * @brief Enables DCMI DMA request and enables DCMI capture |
bogdanm | 0:9b334a45a8ff | 290 | * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 291 | * the configuration information for DCMI. |
bogdanm | 0:9b334a45a8ff | 292 | * @param DCMI_Mode: DCMI capture mode snapshot or continuous grab. |
bogdanm | 0:9b334a45a8ff | 293 | * @param pData: The destination memory Buffer address (LCD Frame buffer). |
bogdanm | 0:9b334a45a8ff | 294 | * @param Length: The length of capture to be transferred. |
bogdanm | 0:9b334a45a8ff | 295 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 296 | */ |
bogdanm | 0:9b334a45a8ff | 297 | HAL_StatusTypeDef HAL_DCMI_Start_DMA(DCMI_HandleTypeDef* hdcmi, uint32_t DCMI_Mode, uint32_t pData, uint32_t Length) |
bogdanm | 0:9b334a45a8ff | 298 | { |
bogdanm | 0:9b334a45a8ff | 299 | /* Initialize the second memory address */ |
bogdanm | 0:9b334a45a8ff | 300 | uint32_t SecondMemAddress = 0; |
bogdanm | 0:9b334a45a8ff | 301 | |
bogdanm | 0:9b334a45a8ff | 302 | /* Check function parameters */ |
bogdanm | 0:9b334a45a8ff | 303 | assert_param(IS_DCMI_CAPTURE_MODE(DCMI_Mode)); |
bogdanm | 0:9b334a45a8ff | 304 | |
bogdanm | 0:9b334a45a8ff | 305 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 306 | __HAL_LOCK(hdcmi); |
bogdanm | 0:9b334a45a8ff | 307 | |
bogdanm | 0:9b334a45a8ff | 308 | /* Lock the DCMI peripheral state */ |
bogdanm | 0:9b334a45a8ff | 309 | hdcmi->State = HAL_DCMI_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 310 | |
bogdanm | 0:9b334a45a8ff | 311 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 312 | assert_param(IS_DCMI_CAPTURE_MODE(DCMI_Mode)); |
bogdanm | 0:9b334a45a8ff | 313 | |
bogdanm | 0:9b334a45a8ff | 314 | /* Configure the DCMI Mode */ |
bogdanm | 0:9b334a45a8ff | 315 | hdcmi->Instance->CR &= ~(DCMI_CR_CM); |
bogdanm | 0:9b334a45a8ff | 316 | hdcmi->Instance->CR |= (uint32_t)(DCMI_Mode); |
bogdanm | 0:9b334a45a8ff | 317 | |
bogdanm | 0:9b334a45a8ff | 318 | /* Set the DMA memory0 conversion complete callback */ |
bogdanm | 0:9b334a45a8ff | 319 | hdcmi->DMA_Handle->XferCpltCallback = DCMI_DMAConvCplt; |
bogdanm | 0:9b334a45a8ff | 320 | |
bogdanm | 0:9b334a45a8ff | 321 | /* Set the DMA error callback */ |
bogdanm | 0:9b334a45a8ff | 322 | hdcmi->DMA_Handle->XferErrorCallback = DCMI_DMAError; |
bogdanm | 0:9b334a45a8ff | 323 | |
bogdanm | 0:9b334a45a8ff | 324 | if(Length <= 0xFFFF) |
bogdanm | 0:9b334a45a8ff | 325 | { |
bogdanm | 0:9b334a45a8ff | 326 | /* Enable the DMA Stream */ |
bogdanm | 0:9b334a45a8ff | 327 | HAL_DMA_Start_IT(hdcmi->DMA_Handle, (uint32_t)&hdcmi->Instance->DR, (uint32_t)pData, Length); |
bogdanm | 0:9b334a45a8ff | 328 | } |
bogdanm | 0:9b334a45a8ff | 329 | else /* DCMI_DOUBLE_BUFFER Mode */ |
bogdanm | 0:9b334a45a8ff | 330 | { |
bogdanm | 0:9b334a45a8ff | 331 | /* Set the DMA memory1 conversion complete callback */ |
bogdanm | 0:9b334a45a8ff | 332 | hdcmi->DMA_Handle->XferM1CpltCallback = DCMI_DMAConvCplt; |
bogdanm | 0:9b334a45a8ff | 333 | |
bogdanm | 0:9b334a45a8ff | 334 | /* Initialize transfer parameters */ |
bogdanm | 0:9b334a45a8ff | 335 | hdcmi->XferCount = 1; |
bogdanm | 0:9b334a45a8ff | 336 | hdcmi->XferSize = Length; |
bogdanm | 0:9b334a45a8ff | 337 | hdcmi->pBuffPtr = pData; |
bogdanm | 0:9b334a45a8ff | 338 | |
bogdanm | 0:9b334a45a8ff | 339 | /* Get the number of buffer */ |
bogdanm | 0:9b334a45a8ff | 340 | while(hdcmi->XferSize > 0xFFFF) |
bogdanm | 0:9b334a45a8ff | 341 | { |
bogdanm | 0:9b334a45a8ff | 342 | hdcmi->XferSize = (hdcmi->XferSize/2); |
bogdanm | 0:9b334a45a8ff | 343 | hdcmi->XferCount = hdcmi->XferCount*2; |
bogdanm | 0:9b334a45a8ff | 344 | } |
bogdanm | 0:9b334a45a8ff | 345 | |
bogdanm | 0:9b334a45a8ff | 346 | /* Update DCMI counter and transfer number*/ |
bogdanm | 0:9b334a45a8ff | 347 | hdcmi->XferCount = (hdcmi->XferCount - 2); |
bogdanm | 0:9b334a45a8ff | 348 | hdcmi->XferTransferNumber = hdcmi->XferCount; |
bogdanm | 0:9b334a45a8ff | 349 | |
bogdanm | 0:9b334a45a8ff | 350 | /* Update second memory address */ |
bogdanm | 0:9b334a45a8ff | 351 | SecondMemAddress = (uint32_t)(pData + (4*hdcmi->XferSize)); |
bogdanm | 0:9b334a45a8ff | 352 | |
bogdanm | 0:9b334a45a8ff | 353 | /* Start DMA multi buffer transfer */ |
bogdanm | 0:9b334a45a8ff | 354 | HAL_DMAEx_MultiBufferStart_IT(hdcmi->DMA_Handle, (uint32_t)&hdcmi->Instance->DR, (uint32_t)pData, SecondMemAddress, hdcmi->XferSize); |
bogdanm | 0:9b334a45a8ff | 355 | } |
bogdanm | 0:9b334a45a8ff | 356 | |
bogdanm | 0:9b334a45a8ff | 357 | /* Enable Capture */ |
bogdanm | 0:9b334a45a8ff | 358 | DCMI->CR |= DCMI_CR_CAPTURE; |
bogdanm | 0:9b334a45a8ff | 359 | |
bogdanm | 0:9b334a45a8ff | 360 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 361 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 362 | } |
bogdanm | 0:9b334a45a8ff | 363 | |
bogdanm | 0:9b334a45a8ff | 364 | /** |
bogdanm | 0:9b334a45a8ff | 365 | * @brief Disable DCMI DMA request and Disable DCMI capture |
bogdanm | 0:9b334a45a8ff | 366 | * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 367 | * the configuration information for DCMI. |
bogdanm | 0:9b334a45a8ff | 368 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 369 | */ |
bogdanm | 0:9b334a45a8ff | 370 | HAL_StatusTypeDef HAL_DCMI_Stop(DCMI_HandleTypeDef* hdcmi) |
bogdanm | 0:9b334a45a8ff | 371 | { |
bogdanm | 0:9b334a45a8ff | 372 | uint32_t tickstart = 0; |
bogdanm | 0:9b334a45a8ff | 373 | |
bogdanm | 0:9b334a45a8ff | 374 | /* Lock the DCMI peripheral state */ |
bogdanm | 0:9b334a45a8ff | 375 | hdcmi->State = HAL_DCMI_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 376 | |
bogdanm | 0:9b334a45a8ff | 377 | __HAL_DCMI_DISABLE(hdcmi); |
bogdanm | 0:9b334a45a8ff | 378 | |
bogdanm | 0:9b334a45a8ff | 379 | /* Disable Capture */ |
bogdanm | 0:9b334a45a8ff | 380 | DCMI->CR &= ~(DCMI_CR_CAPTURE); |
bogdanm | 0:9b334a45a8ff | 381 | |
bogdanm | 0:9b334a45a8ff | 382 | /* Get tick */ |
bogdanm | 0:9b334a45a8ff | 383 | tickstart = HAL_GetTick(); |
bogdanm | 0:9b334a45a8ff | 384 | |
bogdanm | 0:9b334a45a8ff | 385 | /* Check if the DCMI capture effectively disabled */ |
bogdanm | 0:9b334a45a8ff | 386 | while((hdcmi->Instance->CR & DCMI_CR_CAPTURE) != 0) |
bogdanm | 0:9b334a45a8ff | 387 | { |
bogdanm | 0:9b334a45a8ff | 388 | if((HAL_GetTick() - tickstart ) > HAL_TIMEOUT_DCMI_STOP) |
bogdanm | 0:9b334a45a8ff | 389 | { |
bogdanm | 0:9b334a45a8ff | 390 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 391 | __HAL_UNLOCK(hdcmi); |
bogdanm | 0:9b334a45a8ff | 392 | |
bogdanm | 0:9b334a45a8ff | 393 | /* Update error code */ |
bogdanm | 0:9b334a45a8ff | 394 | hdcmi->ErrorCode |= HAL_DCMI_ERROR_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 395 | |
bogdanm | 0:9b334a45a8ff | 396 | /* Change DCMI state */ |
bogdanm | 0:9b334a45a8ff | 397 | hdcmi->State = HAL_DCMI_STATE_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 398 | |
bogdanm | 0:9b334a45a8ff | 399 | return HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 400 | } |
bogdanm | 0:9b334a45a8ff | 401 | } |
bogdanm | 0:9b334a45a8ff | 402 | |
bogdanm | 0:9b334a45a8ff | 403 | /* Disable the DMA */ |
bogdanm | 0:9b334a45a8ff | 404 | HAL_DMA_Abort(hdcmi->DMA_Handle); |
bogdanm | 0:9b334a45a8ff | 405 | |
bogdanm | 0:9b334a45a8ff | 406 | /* Update error code */ |
bogdanm | 0:9b334a45a8ff | 407 | hdcmi->ErrorCode |= HAL_DCMI_ERROR_NONE; |
bogdanm | 0:9b334a45a8ff | 408 | |
bogdanm | 0:9b334a45a8ff | 409 | /* Change DCMI state */ |
bogdanm | 0:9b334a45a8ff | 410 | hdcmi->State = HAL_DCMI_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 411 | |
bogdanm | 0:9b334a45a8ff | 412 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 413 | __HAL_UNLOCK(hdcmi); |
bogdanm | 0:9b334a45a8ff | 414 | |
bogdanm | 0:9b334a45a8ff | 415 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 416 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 417 | } |
bogdanm | 0:9b334a45a8ff | 418 | |
bogdanm | 0:9b334a45a8ff | 419 | /** |
bogdanm | 0:9b334a45a8ff | 420 | * @brief Handles DCMI interrupt request. |
bogdanm | 0:9b334a45a8ff | 421 | * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 422 | * the configuration information for the DCMI. |
bogdanm | 0:9b334a45a8ff | 423 | * @retval None |
bogdanm | 0:9b334a45a8ff | 424 | */ |
bogdanm | 0:9b334a45a8ff | 425 | void HAL_DCMI_IRQHandler(DCMI_HandleTypeDef *hdcmi) |
bogdanm | 0:9b334a45a8ff | 426 | { |
bogdanm | 0:9b334a45a8ff | 427 | /* Synchronization error interrupt management *******************************/ |
bogdanm | 0:9b334a45a8ff | 428 | if(__HAL_DCMI_GET_FLAG(hdcmi, DCMI_FLAG_ERRRI) != RESET) |
bogdanm | 0:9b334a45a8ff | 429 | { |
bogdanm | 0:9b334a45a8ff | 430 | if(__HAL_DCMI_GET_IT_SOURCE(hdcmi, DCMI_IT_ERR) != RESET) |
bogdanm | 0:9b334a45a8ff | 431 | { |
bogdanm | 0:9b334a45a8ff | 432 | /* Disable the Synchronization error interrupt */ |
bogdanm | 0:9b334a45a8ff | 433 | __HAL_DCMI_DISABLE_IT(hdcmi, DCMI_IT_ERR); |
bogdanm | 0:9b334a45a8ff | 434 | |
bogdanm | 0:9b334a45a8ff | 435 | /* Clear the Synchronization error flag */ |
bogdanm | 0:9b334a45a8ff | 436 | __HAL_DCMI_CLEAR_FLAG(hdcmi, DCMI_FLAG_ERRRI); |
bogdanm | 0:9b334a45a8ff | 437 | |
bogdanm | 0:9b334a45a8ff | 438 | /* Update error code */ |
bogdanm | 0:9b334a45a8ff | 439 | hdcmi->ErrorCode |= HAL_DCMI_ERROR_SYNC; |
bogdanm | 0:9b334a45a8ff | 440 | |
bogdanm | 0:9b334a45a8ff | 441 | /* Change DCMI state */ |
bogdanm | 0:9b334a45a8ff | 442 | hdcmi->State = HAL_DCMI_STATE_ERROR; |
bogdanm | 0:9b334a45a8ff | 443 | |
bogdanm | 0:9b334a45a8ff | 444 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 445 | __HAL_UNLOCK(hdcmi); |
bogdanm | 0:9b334a45a8ff | 446 | |
bogdanm | 0:9b334a45a8ff | 447 | /* Abort the DMA Transfer */ |
bogdanm | 0:9b334a45a8ff | 448 | HAL_DMA_Abort(hdcmi->DMA_Handle); |
bogdanm | 0:9b334a45a8ff | 449 | |
bogdanm | 0:9b334a45a8ff | 450 | /* Synchronization error Callback */ |
bogdanm | 0:9b334a45a8ff | 451 | HAL_DCMI_ErrorCallback(hdcmi); |
bogdanm | 0:9b334a45a8ff | 452 | } |
bogdanm | 0:9b334a45a8ff | 453 | } |
bogdanm | 0:9b334a45a8ff | 454 | /* Overflow interrupt management ********************************************/ |
bogdanm | 0:9b334a45a8ff | 455 | if(__HAL_DCMI_GET_FLAG(hdcmi, DCMI_FLAG_OVFRI) != RESET) |
bogdanm | 0:9b334a45a8ff | 456 | { |
bogdanm | 0:9b334a45a8ff | 457 | if(__HAL_DCMI_GET_IT_SOURCE(hdcmi, DCMI_IT_OVF) != RESET) |
bogdanm | 0:9b334a45a8ff | 458 | { |
bogdanm | 0:9b334a45a8ff | 459 | /* Disable the Overflow interrupt */ |
bogdanm | 0:9b334a45a8ff | 460 | __HAL_DCMI_DISABLE_IT(hdcmi, DCMI_IT_OVF); |
bogdanm | 0:9b334a45a8ff | 461 | |
bogdanm | 0:9b334a45a8ff | 462 | /* Clear the Overflow flag */ |
bogdanm | 0:9b334a45a8ff | 463 | __HAL_DCMI_CLEAR_FLAG(hdcmi, DCMI_FLAG_OVFRI); |
bogdanm | 0:9b334a45a8ff | 464 | |
bogdanm | 0:9b334a45a8ff | 465 | /* Update error code */ |
bogdanm | 0:9b334a45a8ff | 466 | hdcmi->ErrorCode |= HAL_DCMI_ERROR_OVF; |
bogdanm | 0:9b334a45a8ff | 467 | |
bogdanm | 0:9b334a45a8ff | 468 | /* Change DCMI state */ |
bogdanm | 0:9b334a45a8ff | 469 | hdcmi->State = HAL_DCMI_STATE_ERROR; |
bogdanm | 0:9b334a45a8ff | 470 | |
bogdanm | 0:9b334a45a8ff | 471 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 472 | __HAL_UNLOCK(hdcmi); |
bogdanm | 0:9b334a45a8ff | 473 | |
bogdanm | 0:9b334a45a8ff | 474 | /* Abort the DMA Transfer */ |
bogdanm | 0:9b334a45a8ff | 475 | HAL_DMA_Abort(hdcmi->DMA_Handle); |
bogdanm | 0:9b334a45a8ff | 476 | |
bogdanm | 0:9b334a45a8ff | 477 | /* Overflow Callback */ |
bogdanm | 0:9b334a45a8ff | 478 | HAL_DCMI_ErrorCallback(hdcmi); |
bogdanm | 0:9b334a45a8ff | 479 | } |
bogdanm | 0:9b334a45a8ff | 480 | } |
bogdanm | 0:9b334a45a8ff | 481 | /* Line Interrupt management ************************************************/ |
bogdanm | 0:9b334a45a8ff | 482 | if(__HAL_DCMI_GET_FLAG(hdcmi, DCMI_FLAG_LINERI) != RESET) |
bogdanm | 0:9b334a45a8ff | 483 | { |
bogdanm | 0:9b334a45a8ff | 484 | if(__HAL_DCMI_GET_IT_SOURCE(hdcmi, DCMI_IT_LINE) != RESET) |
bogdanm | 0:9b334a45a8ff | 485 | { |
bogdanm | 0:9b334a45a8ff | 486 | /* Clear the Line interrupt flag */ |
bogdanm | 0:9b334a45a8ff | 487 | __HAL_DCMI_CLEAR_FLAG(hdcmi, DCMI_FLAG_LINERI); |
bogdanm | 0:9b334a45a8ff | 488 | |
bogdanm | 0:9b334a45a8ff | 489 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 490 | __HAL_UNLOCK(hdcmi); |
bogdanm | 0:9b334a45a8ff | 491 | |
bogdanm | 0:9b334a45a8ff | 492 | /* Line interrupt Callback */ |
bogdanm | 0:9b334a45a8ff | 493 | HAL_DCMI_LineEventCallback(hdcmi); |
bogdanm | 0:9b334a45a8ff | 494 | } |
bogdanm | 0:9b334a45a8ff | 495 | } |
bogdanm | 0:9b334a45a8ff | 496 | /* VSYNC interrupt management ***********************************************/ |
bogdanm | 0:9b334a45a8ff | 497 | if(__HAL_DCMI_GET_FLAG(hdcmi, DCMI_FLAG_VSYNCRI) != RESET) |
bogdanm | 0:9b334a45a8ff | 498 | { |
bogdanm | 0:9b334a45a8ff | 499 | if(__HAL_DCMI_GET_IT_SOURCE(hdcmi, DCMI_IT_VSYNC) != RESET) |
bogdanm | 0:9b334a45a8ff | 500 | { |
bogdanm | 0:9b334a45a8ff | 501 | /* Disable the VSYNC interrupt */ |
bogdanm | 0:9b334a45a8ff | 502 | __HAL_DCMI_DISABLE_IT(hdcmi, DCMI_IT_VSYNC); |
bogdanm | 0:9b334a45a8ff | 503 | |
bogdanm | 0:9b334a45a8ff | 504 | /* Clear the VSYNC flag */ |
bogdanm | 0:9b334a45a8ff | 505 | __HAL_DCMI_CLEAR_FLAG(hdcmi, DCMI_FLAG_VSYNCRI); |
bogdanm | 0:9b334a45a8ff | 506 | |
bogdanm | 0:9b334a45a8ff | 507 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 508 | __HAL_UNLOCK(hdcmi); |
bogdanm | 0:9b334a45a8ff | 509 | |
bogdanm | 0:9b334a45a8ff | 510 | /* VSYNC Callback */ |
bogdanm | 0:9b334a45a8ff | 511 | HAL_DCMI_VsyncEventCallback(hdcmi); |
bogdanm | 0:9b334a45a8ff | 512 | } |
bogdanm | 0:9b334a45a8ff | 513 | } |
bogdanm | 0:9b334a45a8ff | 514 | /* End of Frame interrupt management ****************************************/ |
bogdanm | 0:9b334a45a8ff | 515 | if(__HAL_DCMI_GET_FLAG(hdcmi, DCMI_FLAG_FRAMERI) != RESET) |
bogdanm | 0:9b334a45a8ff | 516 | { |
bogdanm | 0:9b334a45a8ff | 517 | if(__HAL_DCMI_GET_IT_SOURCE(hdcmi, DCMI_IT_FRAME) != RESET) |
bogdanm | 0:9b334a45a8ff | 518 | { |
bogdanm | 0:9b334a45a8ff | 519 | /* Disable the End of Frame interrupt */ |
bogdanm | 0:9b334a45a8ff | 520 | __HAL_DCMI_DISABLE_IT(hdcmi, DCMI_IT_FRAME); |
bogdanm | 0:9b334a45a8ff | 521 | |
bogdanm | 0:9b334a45a8ff | 522 | /* Clear the End of Frame flag */ |
bogdanm | 0:9b334a45a8ff | 523 | __HAL_DCMI_CLEAR_FLAG(hdcmi, DCMI_FLAG_FRAMERI); |
bogdanm | 0:9b334a45a8ff | 524 | |
bogdanm | 0:9b334a45a8ff | 525 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 526 | __HAL_UNLOCK(hdcmi); |
bogdanm | 0:9b334a45a8ff | 527 | |
bogdanm | 0:9b334a45a8ff | 528 | /* End of Frame Callback */ |
bogdanm | 0:9b334a45a8ff | 529 | HAL_DCMI_FrameEventCallback(hdcmi); |
bogdanm | 0:9b334a45a8ff | 530 | } |
bogdanm | 0:9b334a45a8ff | 531 | } |
bogdanm | 0:9b334a45a8ff | 532 | } |
bogdanm | 0:9b334a45a8ff | 533 | |
bogdanm | 0:9b334a45a8ff | 534 | /** |
bogdanm | 0:9b334a45a8ff | 535 | * @brief Error DCMI callback. |
bogdanm | 0:9b334a45a8ff | 536 | * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 537 | * the configuration information for DCMI. |
bogdanm | 0:9b334a45a8ff | 538 | * @retval None |
bogdanm | 0:9b334a45a8ff | 539 | */ |
bogdanm | 0:9b334a45a8ff | 540 | __weak void HAL_DCMI_ErrorCallback(DCMI_HandleTypeDef *hdcmi) |
bogdanm | 0:9b334a45a8ff | 541 | { |
bogdanm | 0:9b334a45a8ff | 542 | /* NOTE : This function Should not be modified, when the callback is needed, |
bogdanm | 0:9b334a45a8ff | 543 | the HAL_DCMI_ErrorCallback could be implemented in the user file |
bogdanm | 0:9b334a45a8ff | 544 | */ |
bogdanm | 0:9b334a45a8ff | 545 | } |
bogdanm | 0:9b334a45a8ff | 546 | |
bogdanm | 0:9b334a45a8ff | 547 | /** |
bogdanm | 0:9b334a45a8ff | 548 | * @brief Line Event callback. |
bogdanm | 0:9b334a45a8ff | 549 | * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 550 | * the configuration information for DCMI. |
bogdanm | 0:9b334a45a8ff | 551 | * @retval None |
bogdanm | 0:9b334a45a8ff | 552 | */ |
bogdanm | 0:9b334a45a8ff | 553 | __weak void HAL_DCMI_LineEventCallback(DCMI_HandleTypeDef *hdcmi) |
bogdanm | 0:9b334a45a8ff | 554 | { |
bogdanm | 0:9b334a45a8ff | 555 | /* NOTE : This function Should not be modified, when the callback is needed, |
bogdanm | 0:9b334a45a8ff | 556 | the HAL_DCMI_LineEventCallback could be implemented in the user file |
bogdanm | 0:9b334a45a8ff | 557 | */ |
bogdanm | 0:9b334a45a8ff | 558 | } |
bogdanm | 0:9b334a45a8ff | 559 | |
bogdanm | 0:9b334a45a8ff | 560 | /** |
bogdanm | 0:9b334a45a8ff | 561 | * @brief VSYNC Event callback. |
bogdanm | 0:9b334a45a8ff | 562 | * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 563 | * the configuration information for DCMI. |
bogdanm | 0:9b334a45a8ff | 564 | * @retval None |
bogdanm | 0:9b334a45a8ff | 565 | */ |
bogdanm | 0:9b334a45a8ff | 566 | __weak void HAL_DCMI_VsyncEventCallback(DCMI_HandleTypeDef *hdcmi) |
bogdanm | 0:9b334a45a8ff | 567 | { |
bogdanm | 0:9b334a45a8ff | 568 | /* NOTE : This function Should not be modified, when the callback is needed, |
bogdanm | 0:9b334a45a8ff | 569 | the HAL_DCMI_VsyncEventCallback could be implemented in the user file |
bogdanm | 0:9b334a45a8ff | 570 | */ |
bogdanm | 0:9b334a45a8ff | 571 | } |
bogdanm | 0:9b334a45a8ff | 572 | |
bogdanm | 0:9b334a45a8ff | 573 | /** |
bogdanm | 0:9b334a45a8ff | 574 | * @brief Frame Event callback. |
bogdanm | 0:9b334a45a8ff | 575 | * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 576 | * the configuration information for DCMI. |
bogdanm | 0:9b334a45a8ff | 577 | * @retval None |
bogdanm | 0:9b334a45a8ff | 578 | */ |
bogdanm | 0:9b334a45a8ff | 579 | __weak void HAL_DCMI_FrameEventCallback(DCMI_HandleTypeDef *hdcmi) |
bogdanm | 0:9b334a45a8ff | 580 | { |
bogdanm | 0:9b334a45a8ff | 581 | /* NOTE : This function Should not be modified, when the callback is needed, |
bogdanm | 0:9b334a45a8ff | 582 | the HAL_DCMI_FrameEventCallback could be implemented in the user file |
bogdanm | 0:9b334a45a8ff | 583 | */ |
bogdanm | 0:9b334a45a8ff | 584 | } |
bogdanm | 0:9b334a45a8ff | 585 | |
bogdanm | 0:9b334a45a8ff | 586 | /** |
bogdanm | 0:9b334a45a8ff | 587 | * @} |
bogdanm | 0:9b334a45a8ff | 588 | */ |
bogdanm | 0:9b334a45a8ff | 589 | |
bogdanm | 0:9b334a45a8ff | 590 | /** @defgroup DCMI_Exported_Functions_Group3 Peripheral Control functions |
bogdanm | 0:9b334a45a8ff | 591 | * @brief Peripheral Control functions |
bogdanm | 0:9b334a45a8ff | 592 | * |
bogdanm | 0:9b334a45a8ff | 593 | @verbatim |
bogdanm | 0:9b334a45a8ff | 594 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 595 | ##### Peripheral Control functions ##### |
bogdanm | 0:9b334a45a8ff | 596 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 597 | [..] This section provides functions allowing to: |
bogdanm | 0:9b334a45a8ff | 598 | (+) Configure the CROP feature. |
bogdanm | 0:9b334a45a8ff | 599 | (+) Enable/Disable the CROP feature. |
bogdanm | 0:9b334a45a8ff | 600 | (+) Enable/Disable the JPEG feature. |
bogdanm | 0:9b334a45a8ff | 601 | |
bogdanm | 0:9b334a45a8ff | 602 | @endverbatim |
bogdanm | 0:9b334a45a8ff | 603 | * @{ |
bogdanm | 0:9b334a45a8ff | 604 | */ |
bogdanm | 0:9b334a45a8ff | 605 | |
bogdanm | 0:9b334a45a8ff | 606 | /** |
bogdanm | 0:9b334a45a8ff | 607 | * @brief Configure the DCMI CROP coordinate. |
bogdanm | 0:9b334a45a8ff | 608 | * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 609 | * the configuration information for DCMI. |
bogdanm | 0:9b334a45a8ff | 610 | * @param YSize: DCMI Line number |
bogdanm | 0:9b334a45a8ff | 611 | * @param XSize: DCMI Pixel per line |
bogdanm | 0:9b334a45a8ff | 612 | * @param X0: DCMI window X offset |
bogdanm | 0:9b334a45a8ff | 613 | * @param Y0: DCMI window Y offset |
bogdanm | 0:9b334a45a8ff | 614 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 615 | */ |
bogdanm | 0:9b334a45a8ff | 616 | HAL_StatusTypeDef HAL_DCMI_ConfigCROP(DCMI_HandleTypeDef *hdcmi, uint32_t X0, uint32_t Y0, uint32_t XSize, uint32_t YSize) |
bogdanm | 0:9b334a45a8ff | 617 | { |
bogdanm | 0:9b334a45a8ff | 618 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 619 | __HAL_LOCK(hdcmi); |
bogdanm | 0:9b334a45a8ff | 620 | |
bogdanm | 0:9b334a45a8ff | 621 | /* Lock the DCMI peripheral state */ |
bogdanm | 0:9b334a45a8ff | 622 | hdcmi->State = HAL_DCMI_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 623 | |
bogdanm | 0:9b334a45a8ff | 624 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 625 | assert_param(IS_DCMI_WINDOW_COORDINATE(X0)); |
bogdanm | 0:9b334a45a8ff | 626 | assert_param(IS_DCMI_WINDOW_HEIGHT(Y0)); |
bogdanm | 0:9b334a45a8ff | 627 | assert_param(IS_DCMI_WINDOW_COORDINATE(XSize)); |
bogdanm | 0:9b334a45a8ff | 628 | assert_param(IS_DCMI_WINDOW_COORDINATE(YSize)); |
bogdanm | 0:9b334a45a8ff | 629 | |
bogdanm | 0:9b334a45a8ff | 630 | /* Configure CROP */ |
bogdanm | 0:9b334a45a8ff | 631 | DCMI->CWSIZER = (XSize | (YSize << 16)); |
bogdanm | 0:9b334a45a8ff | 632 | DCMI->CWSTRTR = (X0 | (Y0 << 16)); |
bogdanm | 0:9b334a45a8ff | 633 | |
bogdanm | 0:9b334a45a8ff | 634 | /* Initialize the DCMI state*/ |
bogdanm | 0:9b334a45a8ff | 635 | hdcmi->State = HAL_DCMI_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 636 | |
bogdanm | 0:9b334a45a8ff | 637 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 638 | __HAL_UNLOCK(hdcmi); |
bogdanm | 0:9b334a45a8ff | 639 | |
bogdanm | 0:9b334a45a8ff | 640 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 641 | } |
bogdanm | 0:9b334a45a8ff | 642 | |
bogdanm | 0:9b334a45a8ff | 643 | /** |
bogdanm | 0:9b334a45a8ff | 644 | * @brief Disable the Crop feature. |
bogdanm | 0:9b334a45a8ff | 645 | * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 646 | * the configuration information for DCMI. |
bogdanm | 0:9b334a45a8ff | 647 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 648 | */ |
bogdanm | 0:9b334a45a8ff | 649 | HAL_StatusTypeDef HAL_DCMI_DisableCROP(DCMI_HandleTypeDef *hdcmi) |
bogdanm | 0:9b334a45a8ff | 650 | { |
bogdanm | 0:9b334a45a8ff | 651 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 652 | __HAL_LOCK(hdcmi); |
bogdanm | 0:9b334a45a8ff | 653 | |
bogdanm | 0:9b334a45a8ff | 654 | /* Lock the DCMI peripheral state */ |
bogdanm | 0:9b334a45a8ff | 655 | hdcmi->State = HAL_DCMI_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 656 | |
bogdanm | 0:9b334a45a8ff | 657 | /* Disable DCMI Crop feature */ |
bogdanm | 0:9b334a45a8ff | 658 | DCMI->CR &= ~(uint32_t)DCMI_CR_CROP; |
bogdanm | 0:9b334a45a8ff | 659 | |
bogdanm | 0:9b334a45a8ff | 660 | /* Change the DCMI state*/ |
bogdanm | 0:9b334a45a8ff | 661 | hdcmi->State = HAL_DCMI_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 662 | |
bogdanm | 0:9b334a45a8ff | 663 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 664 | __HAL_UNLOCK(hdcmi); |
bogdanm | 0:9b334a45a8ff | 665 | |
bogdanm | 0:9b334a45a8ff | 666 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 667 | } |
bogdanm | 0:9b334a45a8ff | 668 | |
bogdanm | 0:9b334a45a8ff | 669 | /** |
bogdanm | 0:9b334a45a8ff | 670 | * @brief Enable the Crop feature. |
bogdanm | 0:9b334a45a8ff | 671 | * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 672 | * the configuration information for DCMI. |
bogdanm | 0:9b334a45a8ff | 673 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 674 | */ |
bogdanm | 0:9b334a45a8ff | 675 | HAL_StatusTypeDef HAL_DCMI_EnableCROP(DCMI_HandleTypeDef *hdcmi) |
bogdanm | 0:9b334a45a8ff | 676 | { |
bogdanm | 0:9b334a45a8ff | 677 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 678 | __HAL_LOCK(hdcmi); |
bogdanm | 0:9b334a45a8ff | 679 | |
bogdanm | 0:9b334a45a8ff | 680 | /* Lock the DCMI peripheral state */ |
bogdanm | 0:9b334a45a8ff | 681 | hdcmi->State = HAL_DCMI_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 682 | |
bogdanm | 0:9b334a45a8ff | 683 | /* Enable DCMI Crop feature */ |
bogdanm | 0:9b334a45a8ff | 684 | DCMI->CR |= (uint32_t)DCMI_CR_CROP; |
bogdanm | 0:9b334a45a8ff | 685 | |
bogdanm | 0:9b334a45a8ff | 686 | /* Change the DCMI state*/ |
bogdanm | 0:9b334a45a8ff | 687 | hdcmi->State = HAL_DCMI_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 688 | |
bogdanm | 0:9b334a45a8ff | 689 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 690 | __HAL_UNLOCK(hdcmi); |
bogdanm | 0:9b334a45a8ff | 691 | |
bogdanm | 0:9b334a45a8ff | 692 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 693 | } |
bogdanm | 0:9b334a45a8ff | 694 | |
bogdanm | 0:9b334a45a8ff | 695 | /** |
bogdanm | 0:9b334a45a8ff | 696 | * @} |
bogdanm | 0:9b334a45a8ff | 697 | */ |
bogdanm | 0:9b334a45a8ff | 698 | |
bogdanm | 0:9b334a45a8ff | 699 | /** @defgroup DCMI_Exported_Functions_Group4 Peripheral State functions |
bogdanm | 0:9b334a45a8ff | 700 | * @brief Peripheral State functions |
bogdanm | 0:9b334a45a8ff | 701 | * |
bogdanm | 0:9b334a45a8ff | 702 | @verbatim |
bogdanm | 0:9b334a45a8ff | 703 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 704 | ##### Peripheral State and Errors functions ##### |
bogdanm | 0:9b334a45a8ff | 705 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 706 | [..] |
bogdanm | 0:9b334a45a8ff | 707 | This subsection provides functions allowing to |
bogdanm | 0:9b334a45a8ff | 708 | (+) Check the DCMI state. |
bogdanm | 0:9b334a45a8ff | 709 | (+) Get the specific DCMI error flag. |
bogdanm | 0:9b334a45a8ff | 710 | |
bogdanm | 0:9b334a45a8ff | 711 | @endverbatim |
bogdanm | 0:9b334a45a8ff | 712 | * @{ |
bogdanm | 0:9b334a45a8ff | 713 | */ |
bogdanm | 0:9b334a45a8ff | 714 | |
bogdanm | 0:9b334a45a8ff | 715 | /** |
bogdanm | 0:9b334a45a8ff | 716 | * @brief Return the DCMI state |
bogdanm | 0:9b334a45a8ff | 717 | * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 718 | * the configuration information for DCMI. |
bogdanm | 0:9b334a45a8ff | 719 | * @retval HAL state |
bogdanm | 0:9b334a45a8ff | 720 | */ |
bogdanm | 0:9b334a45a8ff | 721 | HAL_DCMI_StateTypeDef HAL_DCMI_GetState(DCMI_HandleTypeDef *hdcmi) |
bogdanm | 0:9b334a45a8ff | 722 | { |
bogdanm | 0:9b334a45a8ff | 723 | return hdcmi->State; |
bogdanm | 0:9b334a45a8ff | 724 | } |
bogdanm | 0:9b334a45a8ff | 725 | |
bogdanm | 0:9b334a45a8ff | 726 | /** |
bogdanm | 0:9b334a45a8ff | 727 | * @brief Return the DCMI error code |
bogdanm | 0:9b334a45a8ff | 728 | * @param hdcmi : pointer to a DCMI_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 729 | * the configuration information for DCMI. |
bogdanm | 0:9b334a45a8ff | 730 | * @retval DCMI Error Code |
bogdanm | 0:9b334a45a8ff | 731 | */ |
bogdanm | 0:9b334a45a8ff | 732 | uint32_t HAL_DCMI_GetError(DCMI_HandleTypeDef *hdcmi) |
bogdanm | 0:9b334a45a8ff | 733 | { |
bogdanm | 0:9b334a45a8ff | 734 | return hdcmi->ErrorCode; |
bogdanm | 0:9b334a45a8ff | 735 | } |
bogdanm | 0:9b334a45a8ff | 736 | |
bogdanm | 0:9b334a45a8ff | 737 | /** |
bogdanm | 0:9b334a45a8ff | 738 | * @} |
bogdanm | 0:9b334a45a8ff | 739 | */ |
bogdanm | 0:9b334a45a8ff | 740 | /* Private functions ---------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 741 | /** @defgroup DCMI_Private_Functions DCMI Private Functions |
bogdanm | 0:9b334a45a8ff | 742 | * @{ |
bogdanm | 0:9b334a45a8ff | 743 | */ |
bogdanm | 0:9b334a45a8ff | 744 | /** |
bogdanm | 0:9b334a45a8ff | 745 | * @brief DMA conversion complete callback. |
bogdanm | 0:9b334a45a8ff | 746 | * @param hdma: pointer to a DMA_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 747 | * the configuration information for the specified DMA module. |
bogdanm | 0:9b334a45a8ff | 748 | * @retval None |
bogdanm | 0:9b334a45a8ff | 749 | */ |
bogdanm | 0:9b334a45a8ff | 750 | static void DCMI_DMAConvCplt(DMA_HandleTypeDef *hdma) |
bogdanm | 0:9b334a45a8ff | 751 | { |
bogdanm | 0:9b334a45a8ff | 752 | uint32_t tmp = 0; |
bogdanm | 0:9b334a45a8ff | 753 | |
bogdanm | 0:9b334a45a8ff | 754 | DCMI_HandleTypeDef* hdcmi = ( DCMI_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
bogdanm | 0:9b334a45a8ff | 755 | hdcmi->State= HAL_DCMI_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 756 | |
bogdanm | 0:9b334a45a8ff | 757 | if(hdcmi->XferCount != 0) |
bogdanm | 0:9b334a45a8ff | 758 | { |
bogdanm | 0:9b334a45a8ff | 759 | /* Update memory 0 address location */ |
bogdanm | 0:9b334a45a8ff | 760 | tmp = ((hdcmi->DMA_Handle->Instance->CR) & DMA_SxCR_CT); |
bogdanm | 0:9b334a45a8ff | 761 | if(((hdcmi->XferCount % 2) == 0) && (tmp != 0)) |
bogdanm | 0:9b334a45a8ff | 762 | { |
bogdanm | 0:9b334a45a8ff | 763 | tmp = hdcmi->DMA_Handle->Instance->M0AR; |
bogdanm | 0:9b334a45a8ff | 764 | HAL_DMAEx_ChangeMemory(hdcmi->DMA_Handle, (tmp + (8*hdcmi->XferSize)), MEMORY0); |
bogdanm | 0:9b334a45a8ff | 765 | hdcmi->XferCount--; |
bogdanm | 0:9b334a45a8ff | 766 | } |
bogdanm | 0:9b334a45a8ff | 767 | /* Update memory 1 address location */ |
bogdanm | 0:9b334a45a8ff | 768 | else if((hdcmi->DMA_Handle->Instance->CR & DMA_SxCR_CT) == 0) |
bogdanm | 0:9b334a45a8ff | 769 | { |
bogdanm | 0:9b334a45a8ff | 770 | tmp = hdcmi->DMA_Handle->Instance->M1AR; |
bogdanm | 0:9b334a45a8ff | 771 | HAL_DMAEx_ChangeMemory(hdcmi->DMA_Handle, (tmp + (8*hdcmi->XferSize)), MEMORY1); |
bogdanm | 0:9b334a45a8ff | 772 | hdcmi->XferCount--; |
bogdanm | 0:9b334a45a8ff | 773 | } |
bogdanm | 0:9b334a45a8ff | 774 | } |
bogdanm | 0:9b334a45a8ff | 775 | /* Update memory 0 address location */ |
bogdanm | 0:9b334a45a8ff | 776 | else if((hdcmi->DMA_Handle->Instance->CR & DMA_SxCR_CT) != 0) |
bogdanm | 0:9b334a45a8ff | 777 | { |
bogdanm | 0:9b334a45a8ff | 778 | hdcmi->DMA_Handle->Instance->M0AR = hdcmi->pBuffPtr; |
bogdanm | 0:9b334a45a8ff | 779 | } |
bogdanm | 0:9b334a45a8ff | 780 | /* Update memory 1 address location */ |
bogdanm | 0:9b334a45a8ff | 781 | else if((hdcmi->DMA_Handle->Instance->CR & DMA_SxCR_CT) == 0) |
bogdanm | 0:9b334a45a8ff | 782 | { |
bogdanm | 0:9b334a45a8ff | 783 | tmp = hdcmi->pBuffPtr; |
bogdanm | 0:9b334a45a8ff | 784 | hdcmi->DMA_Handle->Instance->M1AR = (tmp + (4*hdcmi->XferSize)); |
bogdanm | 0:9b334a45a8ff | 785 | hdcmi->XferCount = hdcmi->XferTransferNumber; |
bogdanm | 0:9b334a45a8ff | 786 | } |
bogdanm | 0:9b334a45a8ff | 787 | |
bogdanm | 0:9b334a45a8ff | 788 | if(__HAL_DCMI_GET_FLAG(hdcmi, DCMI_FLAG_FRAMERI) != RESET) |
bogdanm | 0:9b334a45a8ff | 789 | { |
bogdanm | 0:9b334a45a8ff | 790 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 791 | __HAL_UNLOCK(hdcmi); |
bogdanm | 0:9b334a45a8ff | 792 | |
bogdanm | 0:9b334a45a8ff | 793 | /* FRAME Callback */ |
bogdanm | 0:9b334a45a8ff | 794 | HAL_DCMI_FrameEventCallback(hdcmi); |
bogdanm | 0:9b334a45a8ff | 795 | } |
bogdanm | 0:9b334a45a8ff | 796 | } |
bogdanm | 0:9b334a45a8ff | 797 | |
bogdanm | 0:9b334a45a8ff | 798 | /** |
bogdanm | 0:9b334a45a8ff | 799 | * @brief DMA error callback |
bogdanm | 0:9b334a45a8ff | 800 | * @param hdma: pointer to a DMA_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 801 | * the configuration information for the specified DMA module. |
bogdanm | 0:9b334a45a8ff | 802 | * @retval None |
bogdanm | 0:9b334a45a8ff | 803 | */ |
bogdanm | 0:9b334a45a8ff | 804 | static void DCMI_DMAError(DMA_HandleTypeDef *hdma) |
bogdanm | 0:9b334a45a8ff | 805 | { |
bogdanm | 0:9b334a45a8ff | 806 | DCMI_HandleTypeDef* hdcmi = ( DCMI_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
bogdanm | 0:9b334a45a8ff | 807 | hdcmi->State= HAL_DCMI_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 808 | HAL_DCMI_ErrorCallback(hdcmi); |
bogdanm | 0:9b334a45a8ff | 809 | } |
bogdanm | 0:9b334a45a8ff | 810 | |
bogdanm | 0:9b334a45a8ff | 811 | /** |
bogdanm | 0:9b334a45a8ff | 812 | * @} |
bogdanm | 0:9b334a45a8ff | 813 | */ |
bogdanm | 0:9b334a45a8ff | 814 | |
bogdanm | 0:9b334a45a8ff | 815 | /** |
bogdanm | 0:9b334a45a8ff | 816 | * @} |
bogdanm | 0:9b334a45a8ff | 817 | */ |
bogdanm | 0:9b334a45a8ff | 818 | #endif /* HAL_DCMI_MODULE_ENABLED */ |
bogdanm | 0:9b334a45a8ff | 819 | /** |
bogdanm | 0:9b334a45a8ff | 820 | * @} |
bogdanm | 0:9b334a45a8ff | 821 | */ |
bogdanm | 0:9b334a45a8ff | 822 | |
bogdanm | 0:9b334a45a8ff | 823 | /** |
bogdanm | 0:9b334a45a8ff | 824 | * @} |
bogdanm | 0:9b334a45a8ff | 825 | */ |
bogdanm | 0:9b334a45a8ff | 826 | |
bogdanm | 0:9b334a45a8ff | 827 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |