mbed library with additional peripherals for ST F401 board

Fork of mbed-src by mbed official

This mbed LIB has additional peripherals for ST F401 board

  • UART2 : PA_3 rx, PA_2 tx
  • UART3 : PC_7 rx, PC_6 tx
  • I2C2 : PB_3 SDA, PB_10 SCL
  • I2C3 : PB_4 SDA, PA_8 SCL
Committer:
mbed_official
Date:
Wed Feb 26 09:45:12 2014 +0000
Revision:
106:ced8cbb51063
Parent:
87:085cde657901
Synchronized with git revision 4222735eff5868389433f0e9271976b39c8115cd

Full URL: https://github.com/mbedmicro/mbed/commit/4222735eff5868389433f0e9271976b39c8115cd/

[NUCLEO_xxx] Update STM32CubeF4 driver V1.0.0 + update license

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 87:085cde657901 1 /**
mbed_official 87:085cde657901 2 ******************************************************************************
mbed_official 87:085cde657901 3 * @file stm32f4xx_hal_dcmi.c
mbed_official 87:085cde657901 4 * @author MCD Application Team
mbed_official 106:ced8cbb51063 5 * @version V1.0.0
mbed_official 106:ced8cbb51063 6 * @date 18-February-2014
mbed_official 87:085cde657901 7 * @brief DCMI HAL module driver
mbed_official 87:085cde657901 8 * This file provides firmware functions to manage the following
mbed_official 87:085cde657901 9 * functionalities of the Digital Camera Interface (DCMI) peripheral:
mbed_official 87:085cde657901 10 * + Initialization and de-initialization functions
mbed_official 87:085cde657901 11 * + IO operation functions
mbed_official 87:085cde657901 12 * + Peripheral Control functions
mbed_official 87:085cde657901 13 * + Peripheral State and Error functions
mbed_official 87:085cde657901 14 *
mbed_official 87:085cde657901 15 @verbatim
mbed_official 87:085cde657901 16 ==============================================================================
mbed_official 87:085cde657901 17 ##### How to use this driver #####
mbed_official 87:085cde657901 18 ==============================================================================
mbed_official 87:085cde657901 19 [..]
mbed_official 87:085cde657901 20 The sequence below describes how to use this driver to capture image
mbed_official 87:085cde657901 21 from a camera module connected to the DCMI Interface.
mbed_official 87:085cde657901 22 This sequence does not take into account the configuration of the
mbed_official 87:085cde657901 23 camera module, which should be made before to configure and enable
mbed_official 87:085cde657901 24 the DCMI to capture images.
mbed_official 87:085cde657901 25
mbed_official 87:085cde657901 26 (#) Program the required configuration through following parameters:
mbed_official 87:085cde657901 27 horizontal and vertical polarity, pixel clock polarity, Capture Rate,
mbed_official 87:085cde657901 28 Synchronization Mode, code of the frame delimiter and data width
mbed_official 87:085cde657901 29 using HAL_DCMI_Init() function.
mbed_official 87:085cde657901 30
mbed_official 87:085cde657901 31 (#) Configure the DMA2_Stream1 channel1 to transfer Data from DCMI DR
mbed_official 87:085cde657901 32 register to the destination memory buffer.
mbed_official 87:085cde657901 33
mbed_official 87:085cde657901 34 (#) Program the required configuration through following parameters:
mbed_official 87:085cde657901 35 DCMI mode, destination memory Buffer address and the data length
mbed_official 87:085cde657901 36 and enable capture using HAL_DCMI_Start_DMA() function.
mbed_official 87:085cde657901 37
mbed_official 87:085cde657901 38 (#) Optionally, configure and Enable the CROP feature to select a rectangular
mbed_official 87:085cde657901 39 window from the received image using HAL_DCMI_ConfigCrop()
mbed_official 87:085cde657901 40 and HAL_DCMI_EnableCROP() functions
mbed_official 87:085cde657901 41
mbed_official 87:085cde657901 42 (#) The capture can be stopped using the following HAL_DCMI_Stop() function.
mbed_official 87:085cde657901 43
mbed_official 87:085cde657901 44 (#) To control DCMI state you can use the following function : HAL_DCMI_GetState()
mbed_official 87:085cde657901 45
mbed_official 87:085cde657901 46 *** DCMI HAL driver macros list ***
mbed_official 87:085cde657901 47 =============================================
mbed_official 87:085cde657901 48 [..]
mbed_official 87:085cde657901 49 Below the list of most used macros in DCMI HAL driver.
mbed_official 87:085cde657901 50
mbed_official 87:085cde657901 51 (+) __HAL_DCMI_ENABLE: Enable the DCMI peripheral.
mbed_official 87:085cde657901 52 (+) __HAL_DCMI_DISABLE: Disable the DCMI peripheral.
mbed_official 87:085cde657901 53 (+) __HAL_DCMI_GET_FLAG: Get the DCMI pending flags.
mbed_official 87:085cde657901 54 (+) __HAL_DCMI_CLEAR_FLAG: Clear the DCMI pending flags.
mbed_official 87:085cde657901 55 (+) __HAL_DCMI_ENABLE_IT: Enable the specified DCMI interrupts.
mbed_official 87:085cde657901 56 (+) __HAL_DCMI_DISABLE_IT: Disable the specified DCMI interrupts.
mbed_official 106:ced8cbb51063 57 (+) __HAL_DCMI_GET_IT_SOURCE: Check whether the specified DCMI interrupt has occurred or not.
mbed_official 87:085cde657901 58
mbed_official 87:085cde657901 59 [..]
mbed_official 87:085cde657901 60 (@) You can refer to the DCMI HAL driver header file for more useful macros
mbed_official 87:085cde657901 61
mbed_official 87:085cde657901 62 @endverbatim
mbed_official 87:085cde657901 63 ******************************************************************************
mbed_official 87:085cde657901 64 * @attention
mbed_official 87:085cde657901 65 *
mbed_official 87:085cde657901 66 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
mbed_official 87:085cde657901 67 *
mbed_official 87:085cde657901 68 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 87:085cde657901 69 * are permitted provided that the following conditions are met:
mbed_official 87:085cde657901 70 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 87:085cde657901 71 * this list of conditions and the following disclaimer.
mbed_official 87:085cde657901 72 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 87:085cde657901 73 * this list of conditions and the following disclaimer in the documentation
mbed_official 87:085cde657901 74 * and/or other materials provided with the distribution.
mbed_official 87:085cde657901 75 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 87:085cde657901 76 * may be used to endorse or promote products derived from this software
mbed_official 87:085cde657901 77 * without specific prior written permission.
mbed_official 87:085cde657901 78 *
mbed_official 87:085cde657901 79 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 87:085cde657901 80 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 87:085cde657901 81 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 87:085cde657901 82 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 87:085cde657901 83 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 87:085cde657901 84 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 87:085cde657901 85 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 87:085cde657901 86 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 87:085cde657901 87 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 87:085cde657901 88 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 87:085cde657901 89 *
mbed_official 87:085cde657901 90 ******************************************************************************
mbed_official 87:085cde657901 91 */
mbed_official 87:085cde657901 92
mbed_official 87:085cde657901 93 /* Includes ------------------------------------------------------------------*/
mbed_official 87:085cde657901 94 #include "stm32f4xx_hal.h"
mbed_official 87:085cde657901 95
mbed_official 87:085cde657901 96 /** @addtogroup STM32F4xx_HAL_Driver
mbed_official 87:085cde657901 97 * @{
mbed_official 87:085cde657901 98 */
mbed_official 87:085cde657901 99 /** @defgroup DCMI
mbed_official 87:085cde657901 100 * @brief DCMI HAL module driver
mbed_official 87:085cde657901 101 * @{
mbed_official 87:085cde657901 102 */
mbed_official 87:085cde657901 103
mbed_official 87:085cde657901 104 #ifdef HAL_DCMI_MODULE_ENABLED
mbed_official 87:085cde657901 105
mbed_official 87:085cde657901 106 #if defined(STM32F407xx) || defined(STM32F417xx) || defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)
mbed_official 87:085cde657901 107 /* Private typedef -----------------------------------------------------------*/
mbed_official 87:085cde657901 108 /* Private define ------------------------------------------------------------*/
mbed_official 87:085cde657901 109 #define HAL_TIMEOUT_DCMI_STOP ((uint32_t)1000) /* 1s */
mbed_official 87:085cde657901 110 /* Private macro -------------------------------------------------------------*/
mbed_official 87:085cde657901 111 /* Private variables ---------------------------------------------------------*/
mbed_official 87:085cde657901 112 /* Private function prototypes -----------------------------------------------*/
mbed_official 106:ced8cbb51063 113 static void DCMI_DMAConvCplt(DMA_HandleTypeDef *hdma);
mbed_official 106:ced8cbb51063 114 static void DCMI_DMAError(DMA_HandleTypeDef *hdma);
mbed_official 87:085cde657901 115
mbed_official 87:085cde657901 116 /* Private functions ---------------------------------------------------------*/
mbed_official 87:085cde657901 117
mbed_official 87:085cde657901 118 /** @defgroup DCMI_Private_Functions
mbed_official 87:085cde657901 119 * @{
mbed_official 87:085cde657901 120 */
mbed_official 87:085cde657901 121
mbed_official 87:085cde657901 122 /** @defgroup DCMI_Group1 Initialization and Configuration functions
mbed_official 87:085cde657901 123 * @brief Initialization and Configuration functions
mbed_official 87:085cde657901 124 *
mbed_official 87:085cde657901 125 @verbatim
mbed_official 87:085cde657901 126 ===============================================================================
mbed_official 87:085cde657901 127 ##### Initialization and Configuration functions #####
mbed_official 87:085cde657901 128 ===============================================================================
mbed_official 87:085cde657901 129 [..] This section provides functions allowing to:
mbed_official 87:085cde657901 130 (+) Initialize and configure the DCMI
mbed_official 87:085cde657901 131 (+) De-initialize the DCMI
mbed_official 87:085cde657901 132
mbed_official 87:085cde657901 133 @endverbatim
mbed_official 87:085cde657901 134 * @{
mbed_official 87:085cde657901 135 */
mbed_official 87:085cde657901 136
mbed_official 87:085cde657901 137 /**
mbed_official 87:085cde657901 138 * @brief Initializes the DCMI according to the specified
mbed_official 87:085cde657901 139 * parameters in the DCMI_InitTypeDef and create the associated handle.
mbed_official 87:085cde657901 140 * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains
mbed_official 87:085cde657901 141 * the configuration information for DCMI.
mbed_official 87:085cde657901 142 * @retval HAL status
mbed_official 87:085cde657901 143 */
mbed_official 87:085cde657901 144 HAL_StatusTypeDef HAL_DCMI_Init(DCMI_HandleTypeDef *hdcmi)
mbed_official 87:085cde657901 145 {
mbed_official 87:085cde657901 146 /* Check the DCMI peripheral state */
mbed_official 87:085cde657901 147 if(hdcmi == NULL)
mbed_official 87:085cde657901 148 {
mbed_official 87:085cde657901 149 return HAL_ERROR;
mbed_official 87:085cde657901 150 }
mbed_official 87:085cde657901 151
mbed_official 87:085cde657901 152 /* Check function parameters */
mbed_official 87:085cde657901 153 assert_param(IS_DCMI_ALL_INSTANCE(hdcmi->Instance));
mbed_official 87:085cde657901 154 assert_param(IS_DCMI_PCKPOLARITY(hdcmi->Init.PCKPolarity));
mbed_official 87:085cde657901 155 assert_param(IS_DCMI_VSPOLARITY(hdcmi->Init.VSPolarity));
mbed_official 87:085cde657901 156 assert_param(IS_DCMI_HSPOLARITY(hdcmi->Init.HSPolarity));
mbed_official 87:085cde657901 157 assert_param(IS_DCMI_SYNCHRO(hdcmi->Init.SynchroMode));
mbed_official 87:085cde657901 158 assert_param(IS_DCMI_CAPTURE_RATE(hdcmi->Init.CaptureRate));
mbed_official 87:085cde657901 159 assert_param(IS_DCMI_EXTENDED_DATA(hdcmi->Init.ExtendedDataMode));
mbed_official 87:085cde657901 160 assert_param(IS_DCMI_MODE_JPEG(hdcmi->Init.JPEGMode));
mbed_official 87:085cde657901 161
mbed_official 87:085cde657901 162 if(hdcmi->State == HAL_DCMI_STATE_RESET)
mbed_official 87:085cde657901 163 {
mbed_official 87:085cde657901 164 /* Init the low level hardware */
mbed_official 87:085cde657901 165 HAL_DCMI_MspInit(hdcmi);
mbed_official 87:085cde657901 166 }
mbed_official 87:085cde657901 167
mbed_official 87:085cde657901 168 /* Change the DCMI state */
mbed_official 87:085cde657901 169 hdcmi->State = HAL_DCMI_STATE_BUSY;
mbed_official 87:085cde657901 170
mbed_official 87:085cde657901 171 /* Configures the HS, VS, DE and PC polarity */
mbed_official 87:085cde657901 172 hdcmi->Instance->CR &= ~(DCMI_CR_PCKPOL | DCMI_CR_HSPOL | DCMI_CR_VSPOL | DCMI_CR_EDM_0 |
mbed_official 87:085cde657901 173 DCMI_CR_EDM_1 | DCMI_CR_FCRC_0 | DCMI_CR_FCRC_1 | DCMI_CR_JPEG |
mbed_official 87:085cde657901 174 DCMI_CR_ESS);
mbed_official 87:085cde657901 175 hdcmi->Instance->CR |= (uint32_t)(hdcmi->Init.SynchroMode | hdcmi->Init.CaptureRate | \
mbed_official 87:085cde657901 176 hdcmi->Init.VSPolarity | hdcmi->Init.HSPolarity | \
mbed_official 87:085cde657901 177 hdcmi->Init.PCKPolarity | hdcmi->Init.ExtendedDataMode | \
mbed_official 87:085cde657901 178 hdcmi->Init.JPEGMode);
mbed_official 87:085cde657901 179
mbed_official 87:085cde657901 180 if(hdcmi->Init.SynchroMode == DCMI_SYNCHRO_EMBEDDED)
mbed_official 87:085cde657901 181 {
mbed_official 87:085cde657901 182 DCMI->ESCR = (((uint32_t)hdcmi->Init.SyncroCode.FrameStartCode) |
mbed_official 87:085cde657901 183 ((uint32_t)hdcmi->Init.SyncroCode.LineStartCode << 8)|
mbed_official 87:085cde657901 184 ((uint32_t)hdcmi->Init.SyncroCode.LineEndCode << 16) |
mbed_official 87:085cde657901 185 ((uint32_t)hdcmi->Init.SyncroCode.FrameEndCode << 24));
mbed_official 87:085cde657901 186 }
mbed_official 87:085cde657901 187
mbed_official 87:085cde657901 188 /* Enable the Line interrupt */
mbed_official 87:085cde657901 189 __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_LINE);
mbed_official 87:085cde657901 190
mbed_official 87:085cde657901 191 /* Enable the VSYNC interrupt */
mbed_official 87:085cde657901 192 __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_VSYNC);
mbed_official 87:085cde657901 193
mbed_official 87:085cde657901 194 /* Enable the Frame capture complete interrupt */
mbed_official 87:085cde657901 195 __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_FRAME);
mbed_official 87:085cde657901 196
mbed_official 87:085cde657901 197 /* Enable the Synchronization error interrupt */
mbed_official 87:085cde657901 198 __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_ERR);
mbed_official 87:085cde657901 199
mbed_official 87:085cde657901 200 /* Enable the Overflow interrupt */
mbed_official 87:085cde657901 201 __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_OVF);
mbed_official 87:085cde657901 202
mbed_official 87:085cde657901 203 /* Enable DCMI by setting DCMIEN bit */
mbed_official 87:085cde657901 204 __HAL_DCMI_ENABLE(hdcmi);
mbed_official 87:085cde657901 205
mbed_official 87:085cde657901 206 /* Update error code */
mbed_official 87:085cde657901 207 hdcmi->ErrorCode = HAL_DCMI_ERROR_NONE;
mbed_official 87:085cde657901 208
mbed_official 87:085cde657901 209 /* Initialize the DCMI state*/
mbed_official 87:085cde657901 210 hdcmi->State = HAL_DCMI_STATE_READY;
mbed_official 87:085cde657901 211
mbed_official 87:085cde657901 212 return HAL_OK;
mbed_official 87:085cde657901 213 }
mbed_official 87:085cde657901 214
mbed_official 87:085cde657901 215 /**
mbed_official 87:085cde657901 216 * @brief Deinitializes the DCMI peripheral registers to their default reset
mbed_official 87:085cde657901 217 * values.
mbed_official 87:085cde657901 218 * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains
mbed_official 87:085cde657901 219 * the configuration information for DCMI.
mbed_official 87:085cde657901 220 * @retval None
mbed_official 87:085cde657901 221 */
mbed_official 87:085cde657901 222
mbed_official 87:085cde657901 223 HAL_StatusTypeDef HAL_DCMI_DeInit(DCMI_HandleTypeDef *hdcmi)
mbed_official 87:085cde657901 224 {
mbed_official 87:085cde657901 225 /* DeInit the low level hardware */
mbed_official 87:085cde657901 226 HAL_DCMI_MspDeInit(hdcmi);
mbed_official 87:085cde657901 227
mbed_official 87:085cde657901 228 /* Update error code */
mbed_official 87:085cde657901 229 hdcmi->ErrorCode = HAL_DCMI_ERROR_NONE;
mbed_official 87:085cde657901 230
mbed_official 87:085cde657901 231 /* Initialize the DCMI state*/
mbed_official 87:085cde657901 232 hdcmi->State = HAL_DCMI_STATE_RESET;
mbed_official 87:085cde657901 233
mbed_official 106:ced8cbb51063 234 /* Release Lock */
mbed_official 106:ced8cbb51063 235 __HAL_UNLOCK(hdcmi);
mbed_official 106:ced8cbb51063 236
mbed_official 87:085cde657901 237 return HAL_OK;
mbed_official 87:085cde657901 238 }
mbed_official 87:085cde657901 239
mbed_official 87:085cde657901 240 /**
mbed_official 87:085cde657901 241 * @brief Initializes the DCMI MSP.
mbed_official 87:085cde657901 242 * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains
mbed_official 87:085cde657901 243 * the configuration information for DCMI.
mbed_official 87:085cde657901 244 * @retval None
mbed_official 87:085cde657901 245 */
mbed_official 87:085cde657901 246 __weak void HAL_DCMI_MspInit(DCMI_HandleTypeDef* hdcmi)
mbed_official 87:085cde657901 247 {
mbed_official 87:085cde657901 248 /* NOTE : This function Should not be modified, when the callback is needed,
mbed_official 87:085cde657901 249 the HAL_DCMI_MspInit could be implemented in the user file
mbed_official 87:085cde657901 250 */
mbed_official 87:085cde657901 251 }
mbed_official 87:085cde657901 252
mbed_official 87:085cde657901 253 /**
mbed_official 87:085cde657901 254 * @brief DeInitializes the DCMI MSP.
mbed_official 87:085cde657901 255 * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains
mbed_official 87:085cde657901 256 * the configuration information for DCMI.
mbed_official 87:085cde657901 257 * @retval None
mbed_official 87:085cde657901 258 */
mbed_official 87:085cde657901 259 __weak void HAL_DCMI_MspDeInit(DCMI_HandleTypeDef* hdcmi)
mbed_official 87:085cde657901 260 {
mbed_official 87:085cde657901 261 /* NOTE : This function Should not be modified, when the callback is needed,
mbed_official 87:085cde657901 262 the HAL_DCMI_MspDeInit could be implemented in the user file
mbed_official 87:085cde657901 263 */
mbed_official 87:085cde657901 264 }
mbed_official 87:085cde657901 265
mbed_official 87:085cde657901 266 /**
mbed_official 87:085cde657901 267 * @}
mbed_official 87:085cde657901 268 */
mbed_official 87:085cde657901 269 /** @defgroup DCMI_Group2 IO operation functions
mbed_official 87:085cde657901 270 * @brief IO operation functions
mbed_official 87:085cde657901 271 *
mbed_official 87:085cde657901 272 @verbatim
mbed_official 87:085cde657901 273 ===============================================================================
mbed_official 87:085cde657901 274 ##### IO operation functions #####
mbed_official 87:085cde657901 275 ===============================================================================
mbed_official 87:085cde657901 276 [..] This section provides functions allowing to:
mbed_official 87:085cde657901 277 (+) Configure destination address and data length and
mbed_official 87:085cde657901 278 Enables DCMI DMA request and enables DCMI capture
mbed_official 87:085cde657901 279 (+) Stop the DCMI capture.
mbed_official 87:085cde657901 280 (+) Handles DCMI interrupt request.
mbed_official 87:085cde657901 281
mbed_official 87:085cde657901 282 @endverbatim
mbed_official 87:085cde657901 283 * @{
mbed_official 87:085cde657901 284 */
mbed_official 87:085cde657901 285
mbed_official 87:085cde657901 286 /**
mbed_official 87:085cde657901 287 * @brief Enables DCMI DMA request and enables DCMI capture
mbed_official 87:085cde657901 288 * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains
mbed_official 87:085cde657901 289 * the configuration information for DCMI.
mbed_official 87:085cde657901 290 * @param DCMI_Mode: DCMI capture mode snapshot or continuous grab.
mbed_official 87:085cde657901 291 * @param pData: The destination memory Buffer address (LCD Frame buffer).
mbed_official 87:085cde657901 292 * @param Length: The length of capture to be transferred.
mbed_official 87:085cde657901 293 * @retval None
mbed_official 87:085cde657901 294 */
mbed_official 87:085cde657901 295 HAL_StatusTypeDef HAL_DCMI_Start_DMA(DCMI_HandleTypeDef* hdcmi, uint32_t DCMI_Mode, uint32_t pData, uint32_t Length)
mbed_official 87:085cde657901 296 {
mbed_official 87:085cde657901 297 /* Initialise the second memory address */
mbed_official 87:085cde657901 298 uint32_t SecondMemAddress = 0;
mbed_official 87:085cde657901 299
mbed_official 87:085cde657901 300 /* Check function parameters */
mbed_official 87:085cde657901 301 assert_param(IS_DCMI_CAPTURE_MODE(DCMI_Mode));
mbed_official 87:085cde657901 302
mbed_official 87:085cde657901 303 /* Process Locked */
mbed_official 87:085cde657901 304 __HAL_LOCK(hdcmi);
mbed_official 87:085cde657901 305
mbed_official 87:085cde657901 306 /* Lock the DCMI peripheral state */
mbed_official 87:085cde657901 307 hdcmi->State = HAL_DCMI_STATE_BUSY;
mbed_official 87:085cde657901 308
mbed_official 87:085cde657901 309 /* Check the parameters */
mbed_official 87:085cde657901 310 assert_param(IS_DCMI_CAPTURE_MODE(DCMI_Mode));
mbed_official 87:085cde657901 311
mbed_official 87:085cde657901 312 /* Configure the DCMI Mode */
mbed_official 87:085cde657901 313 hdcmi->Instance->CR &= ~(DCMI_CR_CM);
mbed_official 87:085cde657901 314 hdcmi->Instance->CR |= (uint32_t)(DCMI_Mode);
mbed_official 87:085cde657901 315
mbed_official 87:085cde657901 316 /* Set the DMA memory0 conversion complete callback */
mbed_official 106:ced8cbb51063 317 hdcmi->DMA_Handle->XferCpltCallback = DCMI_DMAConvCplt;
mbed_official 87:085cde657901 318
mbed_official 87:085cde657901 319 /* Set the DMA error callback */
mbed_official 106:ced8cbb51063 320 hdcmi->DMA_Handle->XferErrorCallback = DCMI_DMAError;
mbed_official 87:085cde657901 321
mbed_official 87:085cde657901 322 if(Length <= 0xFFFF)
mbed_official 87:085cde657901 323 {
mbed_official 87:085cde657901 324 /* Enable the DMA Stream */
mbed_official 87:085cde657901 325 HAL_DMA_Start_IT(hdcmi->DMA_Handle, (uint32_t)&hdcmi->Instance->DR, (uint32_t)pData, Length);
mbed_official 87:085cde657901 326 }
mbed_official 87:085cde657901 327 else /* DCMI_DOUBLE_BUFFER Mode */
mbed_official 87:085cde657901 328 {
mbed_official 87:085cde657901 329 /* Set the DMA memory1 conversion complete callback */
mbed_official 106:ced8cbb51063 330 hdcmi->DMA_Handle->XferM1CpltCallback = DCMI_DMAConvCplt;
mbed_official 87:085cde657901 331
mbed_official 87:085cde657901 332 /* Initialise transfer parameters */
mbed_official 87:085cde657901 333 hdcmi->XferCount = 1;
mbed_official 87:085cde657901 334 hdcmi->XferSize = Length;
mbed_official 87:085cde657901 335 hdcmi->pBuffPtr = pData;
mbed_official 87:085cde657901 336
mbed_official 87:085cde657901 337 /* Get the number of buffer */
mbed_official 87:085cde657901 338 while(hdcmi->XferSize > 0xFFFF)
mbed_official 87:085cde657901 339 {
mbed_official 87:085cde657901 340 hdcmi->XferSize = (hdcmi->XferSize/2);
mbed_official 87:085cde657901 341 hdcmi->XferCount = hdcmi->XferCount*2;
mbed_official 87:085cde657901 342 }
mbed_official 87:085cde657901 343
mbed_official 87:085cde657901 344 /* Update DCMI counter and transfer number*/
mbed_official 87:085cde657901 345 hdcmi->XferCount = (hdcmi->XferCount - 2);
mbed_official 87:085cde657901 346 hdcmi->XferTransferNumber = hdcmi->XferCount;
mbed_official 87:085cde657901 347
mbed_official 87:085cde657901 348 /* Update second memory address */
mbed_official 87:085cde657901 349 SecondMemAddress = (uint32_t)(pData + (4*hdcmi->XferSize));
mbed_official 87:085cde657901 350
mbed_official 87:085cde657901 351 /* Start DMA multi buffer transfer */
mbed_official 87:085cde657901 352 HAL_DMAEx_MultiBufferStart_IT(hdcmi->DMA_Handle, (uint32_t)&hdcmi->Instance->DR, (uint32_t)pData, SecondMemAddress, hdcmi->XferSize);
mbed_official 87:085cde657901 353 }
mbed_official 87:085cde657901 354
mbed_official 87:085cde657901 355 /* Enable Capture */
mbed_official 87:085cde657901 356 DCMI->CR |= DCMI_CR_CAPTURE;
mbed_official 87:085cde657901 357
mbed_official 87:085cde657901 358 /* Return function status */
mbed_official 87:085cde657901 359 return HAL_OK;
mbed_official 87:085cde657901 360 }
mbed_official 87:085cde657901 361
mbed_official 87:085cde657901 362 /**
mbed_official 87:085cde657901 363 * @brief Disable DCMI DMA request and Disable DCMI capture
mbed_official 87:085cde657901 364 * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains
mbed_official 87:085cde657901 365 * the configuration information for DCMI.
mbed_official 87:085cde657901 366 */
mbed_official 87:085cde657901 367 HAL_StatusTypeDef HAL_DCMI_Stop(DCMI_HandleTypeDef* hdcmi)
mbed_official 87:085cde657901 368 {
mbed_official 87:085cde657901 369 uint32_t timeout = 0x00;
mbed_official 87:085cde657901 370
mbed_official 87:085cde657901 371 /* Lock the DCMI peripheral state */
mbed_official 87:085cde657901 372 hdcmi->State = HAL_DCMI_STATE_BUSY;
mbed_official 87:085cde657901 373
mbed_official 87:085cde657901 374 __HAL_DCMI_DISABLE(hdcmi);
mbed_official 87:085cde657901 375
mbed_official 87:085cde657901 376 /* Disable Capture */
mbed_official 87:085cde657901 377 DCMI->CR &= ~(DCMI_CR_CAPTURE);
mbed_official 87:085cde657901 378
mbed_official 87:085cde657901 379 /* Get timeout */
mbed_official 87:085cde657901 380 timeout = HAL_GetTick() + HAL_TIMEOUT_DCMI_STOP;
mbed_official 87:085cde657901 381
mbed_official 87:085cde657901 382 /* Check if the DCMI capture effectively disabled */
mbed_official 87:085cde657901 383 while((hdcmi->Instance->CR & DCMI_CR_CAPTURE) != 0)
mbed_official 87:085cde657901 384 {
mbed_official 87:085cde657901 385 if(HAL_GetTick() >= timeout)
mbed_official 87:085cde657901 386 {
mbed_official 87:085cde657901 387 /* Process Unlocked */
mbed_official 87:085cde657901 388 __HAL_UNLOCK(hdcmi);
mbed_official 87:085cde657901 389
mbed_official 87:085cde657901 390 /* Update error code */
mbed_official 87:085cde657901 391 hdcmi->ErrorCode |= HAL_DCMI_ERROR_TIMEOUT;
mbed_official 87:085cde657901 392
mbed_official 87:085cde657901 393 /* Change DCMI state */
mbed_official 87:085cde657901 394 hdcmi->State = HAL_DCMI_STATE_TIMEOUT;
mbed_official 87:085cde657901 395
mbed_official 87:085cde657901 396 return HAL_TIMEOUT;
mbed_official 87:085cde657901 397 }
mbed_official 87:085cde657901 398 }
mbed_official 87:085cde657901 399
mbed_official 87:085cde657901 400 /* Disable the DMA */
mbed_official 87:085cde657901 401 HAL_DMA_Abort(hdcmi->DMA_Handle);
mbed_official 87:085cde657901 402
mbed_official 87:085cde657901 403 /* Update error code */
mbed_official 87:085cde657901 404 hdcmi->ErrorCode |= HAL_DCMI_ERROR_NONE;
mbed_official 87:085cde657901 405
mbed_official 87:085cde657901 406 /* Change DCMI state */
mbed_official 87:085cde657901 407 hdcmi->State = HAL_DCMI_STATE_READY;
mbed_official 87:085cde657901 408
mbed_official 87:085cde657901 409 /* Process Unlocked */
mbed_official 87:085cde657901 410 __HAL_UNLOCK(hdcmi);
mbed_official 87:085cde657901 411
mbed_official 87:085cde657901 412 /* Return function status */
mbed_official 87:085cde657901 413 return HAL_OK;
mbed_official 87:085cde657901 414 }
mbed_official 87:085cde657901 415
mbed_official 87:085cde657901 416 /**
mbed_official 87:085cde657901 417 * @brief Handles DCMI interrupt request.
mbed_official 87:085cde657901 418 * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains
mbed_official 87:085cde657901 419 * the configuration information for the DCMI.
mbed_official 87:085cde657901 420 * @retval HAL status
mbed_official 87:085cde657901 421 */
mbed_official 87:085cde657901 422 void HAL_DCMI_IRQHandler(DCMI_HandleTypeDef *hdcmi)
mbed_official 87:085cde657901 423 {
mbed_official 87:085cde657901 424 /* Synchronization error interrupt management *******************************/
mbed_official 87:085cde657901 425 if(__HAL_DCMI_GET_FLAG(hdcmi, DCMI_FLAG_ERRRI) != RESET)
mbed_official 87:085cde657901 426 {
mbed_official 106:ced8cbb51063 427 if(__HAL_DCMI_GET_IT_SOURCE(hdcmi, DCMI_IT_ERR) != RESET)
mbed_official 87:085cde657901 428 {
mbed_official 87:085cde657901 429 /* Disable the Synchronization error interrupt */
mbed_official 87:085cde657901 430 __HAL_DCMI_DISABLE_IT(hdcmi, DCMI_IT_ERR);
mbed_official 87:085cde657901 431
mbed_official 87:085cde657901 432 /* Clear the Synchronization error flag */
mbed_official 87:085cde657901 433 __HAL_DCMI_CLEAR_FLAG(hdcmi, DCMI_FLAG_ERRRI);
mbed_official 87:085cde657901 434
mbed_official 87:085cde657901 435 /* Update error code */
mbed_official 87:085cde657901 436 hdcmi->ErrorCode |= HAL_DCMI_ERROR_SYNC;
mbed_official 87:085cde657901 437
mbed_official 87:085cde657901 438 /* Change DCMI state */
mbed_official 87:085cde657901 439 hdcmi->State = HAL_DCMI_STATE_ERROR;
mbed_official 87:085cde657901 440
mbed_official 87:085cde657901 441 /* Process Unlocked */
mbed_official 87:085cde657901 442 __HAL_UNLOCK(hdcmi);
mbed_official 87:085cde657901 443
mbed_official 87:085cde657901 444 /* Abort the DMA Transfer */
mbed_official 87:085cde657901 445 HAL_DMA_Abort(hdcmi->DMA_Handle);
mbed_official 87:085cde657901 446
mbed_official 87:085cde657901 447 /* Synchronization error Callback */
mbed_official 87:085cde657901 448 HAL_DCMI_ErrorCallback(hdcmi);
mbed_official 87:085cde657901 449 }
mbed_official 87:085cde657901 450 }
mbed_official 87:085cde657901 451 /* Overflow interrupt management ********************************************/
mbed_official 87:085cde657901 452 if(__HAL_DCMI_GET_FLAG(hdcmi, DCMI_FLAG_OVFRI) != RESET)
mbed_official 87:085cde657901 453 {
mbed_official 106:ced8cbb51063 454 if(__HAL_DCMI_GET_IT_SOURCE(hdcmi, DCMI_IT_OVF) != RESET)
mbed_official 87:085cde657901 455 {
mbed_official 87:085cde657901 456 /* Disable the Overflow interrupt */
mbed_official 87:085cde657901 457 __HAL_DCMI_DISABLE_IT(hdcmi, DCMI_IT_OVF);
mbed_official 87:085cde657901 458
mbed_official 87:085cde657901 459 /* Clear the Overflow flag */
mbed_official 87:085cde657901 460 __HAL_DCMI_CLEAR_FLAG(hdcmi, DCMI_FLAG_OVFRI);
mbed_official 87:085cde657901 461
mbed_official 87:085cde657901 462 /* Update error code */
mbed_official 87:085cde657901 463 hdcmi->ErrorCode |= HAL_DCMI_ERROR_OVF;
mbed_official 87:085cde657901 464
mbed_official 87:085cde657901 465 /* Change DCMI state */
mbed_official 87:085cde657901 466 hdcmi->State = HAL_DCMI_STATE_ERROR;
mbed_official 87:085cde657901 467
mbed_official 87:085cde657901 468 /* Process Unlocked */
mbed_official 87:085cde657901 469 __HAL_UNLOCK(hdcmi);
mbed_official 87:085cde657901 470
mbed_official 87:085cde657901 471 /* Abort the DMA Transfer */
mbed_official 87:085cde657901 472 HAL_DMA_Abort(hdcmi->DMA_Handle);
mbed_official 87:085cde657901 473
mbed_official 87:085cde657901 474 /* Overflow Callback */
mbed_official 87:085cde657901 475 HAL_DCMI_ErrorCallback(hdcmi);
mbed_official 87:085cde657901 476 }
mbed_official 87:085cde657901 477 }
mbed_official 87:085cde657901 478 /* Line Interrupt management ************************************************/
mbed_official 87:085cde657901 479 if(__HAL_DCMI_GET_FLAG(hdcmi, DCMI_FLAG_LINERI) != RESET)
mbed_official 87:085cde657901 480 {
mbed_official 106:ced8cbb51063 481 if(__HAL_DCMI_GET_IT_SOURCE(hdcmi, DCMI_IT_LINE) != RESET)
mbed_official 87:085cde657901 482 {
mbed_official 87:085cde657901 483 /* Clear the Line interrupt flag */
mbed_official 87:085cde657901 484 __HAL_DCMI_CLEAR_FLAG(hdcmi, DCMI_FLAG_LINERI);
mbed_official 87:085cde657901 485
mbed_official 87:085cde657901 486 /* Process Unlocked */
mbed_official 87:085cde657901 487 __HAL_UNLOCK(hdcmi);
mbed_official 87:085cde657901 488
mbed_official 87:085cde657901 489 /* Line interrupt Callback */
mbed_official 87:085cde657901 490 HAL_DCMI_LineEventCallback(hdcmi);
mbed_official 87:085cde657901 491 }
mbed_official 87:085cde657901 492 }
mbed_official 87:085cde657901 493 /* VSYNC interrupt management ***********************************************/
mbed_official 87:085cde657901 494 if(__HAL_DCMI_GET_FLAG(hdcmi, DCMI_FLAG_VSYNCRI) != RESET)
mbed_official 87:085cde657901 495 {
mbed_official 106:ced8cbb51063 496 if(__HAL_DCMI_GET_IT_SOURCE(hdcmi, DCMI_IT_VSYNC) != RESET)
mbed_official 87:085cde657901 497 {
mbed_official 87:085cde657901 498 /* Disable the VSYNC interrupt */
mbed_official 87:085cde657901 499 __HAL_DCMI_DISABLE_IT(hdcmi, DCMI_IT_VSYNC);
mbed_official 87:085cde657901 500
mbed_official 87:085cde657901 501 /* Clear the VSYNC flag */
mbed_official 87:085cde657901 502 __HAL_DCMI_CLEAR_FLAG(hdcmi, DCMI_FLAG_VSYNCRI);
mbed_official 87:085cde657901 503
mbed_official 87:085cde657901 504 /* Process Unlocked */
mbed_official 87:085cde657901 505 __HAL_UNLOCK(hdcmi);
mbed_official 87:085cde657901 506
mbed_official 87:085cde657901 507 /* VSYNC Callback */
mbed_official 87:085cde657901 508 HAL_DCMI_VsyncEventCallback(hdcmi);
mbed_official 87:085cde657901 509 }
mbed_official 87:085cde657901 510 }
mbed_official 87:085cde657901 511 /* End of Frame interrupt management ****************************************/
mbed_official 87:085cde657901 512 if(__HAL_DCMI_GET_FLAG(hdcmi, DCMI_FLAG_FRAMERI) != RESET)
mbed_official 87:085cde657901 513 {
mbed_official 106:ced8cbb51063 514 if(__HAL_DCMI_GET_IT_SOURCE(hdcmi, DCMI_IT_FRAME) != RESET)
mbed_official 87:085cde657901 515 {
mbed_official 87:085cde657901 516 /* Disable the End of Frame interrupt */
mbed_official 87:085cde657901 517 __HAL_DCMI_DISABLE_IT(hdcmi, DCMI_IT_FRAME);
mbed_official 87:085cde657901 518
mbed_official 87:085cde657901 519 /* Clear the End of Frame flag */
mbed_official 87:085cde657901 520 __HAL_DCMI_CLEAR_FLAG(hdcmi, DCMI_FLAG_FRAMERI);
mbed_official 87:085cde657901 521
mbed_official 87:085cde657901 522 /* Process Unlocked */
mbed_official 87:085cde657901 523 __HAL_UNLOCK(hdcmi);
mbed_official 87:085cde657901 524
mbed_official 87:085cde657901 525 /* End of Frame Callback */
mbed_official 87:085cde657901 526 HAL_DCMI_FrameEventCallback(hdcmi);
mbed_official 87:085cde657901 527 }
mbed_official 87:085cde657901 528 }
mbed_official 87:085cde657901 529 }
mbed_official 87:085cde657901 530
mbed_official 87:085cde657901 531 /**
mbed_official 87:085cde657901 532 * @brief Error DCMI callback.
mbed_official 87:085cde657901 533 * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains
mbed_official 87:085cde657901 534 * the configuration information for DCMI.
mbed_official 87:085cde657901 535 * @retval None
mbed_official 87:085cde657901 536 */
mbed_official 87:085cde657901 537 __weak void HAL_DCMI_ErrorCallback(DCMI_HandleTypeDef *hdcmi)
mbed_official 87:085cde657901 538 {
mbed_official 87:085cde657901 539 /* NOTE : This function Should not be modified, when the callback is needed,
mbed_official 87:085cde657901 540 the HAL_DCMI_ErrorCallback could be implemented in the user file
mbed_official 87:085cde657901 541 */
mbed_official 87:085cde657901 542 }
mbed_official 87:085cde657901 543
mbed_official 87:085cde657901 544 /**
mbed_official 87:085cde657901 545 * @brief Line Event callback.
mbed_official 87:085cde657901 546 * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains
mbed_official 87:085cde657901 547 * the configuration information for DCMI.
mbed_official 87:085cde657901 548 * @retval None
mbed_official 87:085cde657901 549 */
mbed_official 87:085cde657901 550 __weak void HAL_DCMI_LineEventCallback(DCMI_HandleTypeDef *hdcmi)
mbed_official 87:085cde657901 551 {
mbed_official 87:085cde657901 552 /* NOTE : This function Should not be modified, when the callback is needed,
mbed_official 87:085cde657901 553 the HAL_DCMI_LineEventCallback could be implemented in the user file
mbed_official 87:085cde657901 554 */
mbed_official 87:085cde657901 555 }
mbed_official 87:085cde657901 556
mbed_official 87:085cde657901 557 /**
mbed_official 87:085cde657901 558 * @brief VSYNC Event callback.
mbed_official 87:085cde657901 559 * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains
mbed_official 87:085cde657901 560 * the configuration information for DCMI.
mbed_official 87:085cde657901 561 * @retval None
mbed_official 87:085cde657901 562 */
mbed_official 87:085cde657901 563 __weak void HAL_DCMI_VsyncEventCallback(DCMI_HandleTypeDef *hdcmi)
mbed_official 87:085cde657901 564 {
mbed_official 87:085cde657901 565 /* NOTE : This function Should not be modified, when the callback is needed,
mbed_official 87:085cde657901 566 the HAL_DCMI_VsyncEventCallback could be implemented in the user file
mbed_official 87:085cde657901 567 */
mbed_official 87:085cde657901 568 }
mbed_official 87:085cde657901 569
mbed_official 87:085cde657901 570 /**
mbed_official 87:085cde657901 571 * @brief Frame Event callback.
mbed_official 87:085cde657901 572 * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains
mbed_official 87:085cde657901 573 * the configuration information for DCMI.
mbed_official 87:085cde657901 574 * @retval None
mbed_official 87:085cde657901 575 */
mbed_official 87:085cde657901 576 __weak void HAL_DCMI_FrameEventCallback(DCMI_HandleTypeDef *hdcmi)
mbed_official 87:085cde657901 577 {
mbed_official 87:085cde657901 578 /* NOTE : This function Should not be modified, when the callback is needed,
mbed_official 87:085cde657901 579 the HAL_DCMI_FrameEventCallback could be implemented in the user file
mbed_official 87:085cde657901 580 */
mbed_official 87:085cde657901 581 }
mbed_official 87:085cde657901 582
mbed_official 87:085cde657901 583 /**
mbed_official 87:085cde657901 584 * @}
mbed_official 87:085cde657901 585 */
mbed_official 87:085cde657901 586
mbed_official 87:085cde657901 587 /** @defgroup DCMI_Group3 Peripheral Control functions
mbed_official 87:085cde657901 588 * @brief Peripheral Control functions
mbed_official 87:085cde657901 589 *
mbed_official 87:085cde657901 590 @verbatim
mbed_official 87:085cde657901 591 ===============================================================================
mbed_official 87:085cde657901 592 ##### Peripheral Control functions #####
mbed_official 87:085cde657901 593 ===============================================================================
mbed_official 87:085cde657901 594 [..] This section provides functions allowing to:
mbed_official 87:085cde657901 595 (+) Configure the CROP feature.
mbed_official 87:085cde657901 596 (+) ENABLE/DISABLE the CROP feature.
mbed_official 87:085cde657901 597
mbed_official 87:085cde657901 598 @endverbatim
mbed_official 87:085cde657901 599 * @{
mbed_official 87:085cde657901 600 */
mbed_official 87:085cde657901 601
mbed_official 87:085cde657901 602 /**
mbed_official 87:085cde657901 603 * @brief Configure the DCMI CROP coordinate.
mbed_official 87:085cde657901 604 * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains
mbed_official 87:085cde657901 605 * the configuration information for DCMI.
mbed_official 87:085cde657901 606 * @param YSize: DCMI Line number
mbed_official 87:085cde657901 607 * @param XSize: DCMI Pixel per line
mbed_official 87:085cde657901 608 * @param X0: DCMI window X offset
mbed_official 87:085cde657901 609 * @param Y0: DCMI window Y offset
mbed_official 87:085cde657901 610 * @retval HAL status
mbed_official 87:085cde657901 611 */
mbed_official 87:085cde657901 612 HAL_StatusTypeDef HAL_DCMI_ConfigCROP(DCMI_HandleTypeDef *hdcmi, uint32_t X0, uint32_t Y0, uint32_t XSize, uint32_t YSize)
mbed_official 87:085cde657901 613 {
mbed_official 87:085cde657901 614 /* Process Locked */
mbed_official 87:085cde657901 615 __HAL_LOCK(hdcmi);
mbed_official 87:085cde657901 616
mbed_official 87:085cde657901 617 /* Lock the DCMI peripheral state */
mbed_official 87:085cde657901 618 hdcmi->State = HAL_DCMI_STATE_BUSY;
mbed_official 87:085cde657901 619
mbed_official 87:085cde657901 620 /* Check the parameters */
mbed_official 87:085cde657901 621 assert_param(IS_DCMI_WINDOW_COORDINATE(X0));
mbed_official 87:085cde657901 622 assert_param(IS_DCMI_WINDOW_COORDINATE(Y0));
mbed_official 87:085cde657901 623 assert_param(IS_DCMI_WINDOW_COORDINATE(XSize));
mbed_official 87:085cde657901 624 assert_param(IS_DCMI_WINDOW_HEIGHT(YSize));
mbed_official 87:085cde657901 625
mbed_official 87:085cde657901 626 /* Configure CROP */
mbed_official 87:085cde657901 627 DCMI->CWSIZER = (XSize | (YSize << 16));
mbed_official 87:085cde657901 628 DCMI->CWSTRTR = (X0 | (Y0 << 16));
mbed_official 87:085cde657901 629
mbed_official 87:085cde657901 630 /* Initialize the DCMI state*/
mbed_official 87:085cde657901 631 hdcmi->State = HAL_DCMI_STATE_READY;
mbed_official 87:085cde657901 632
mbed_official 87:085cde657901 633 /* Process Unlocked */
mbed_official 87:085cde657901 634 __HAL_UNLOCK(hdcmi);
mbed_official 87:085cde657901 635
mbed_official 87:085cde657901 636 return HAL_OK;
mbed_official 87:085cde657901 637 }
mbed_official 87:085cde657901 638
mbed_official 87:085cde657901 639 /**
mbed_official 87:085cde657901 640 * @brief Disable the Crop feature.
mbed_official 87:085cde657901 641 * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains
mbed_official 87:085cde657901 642 * the configuration information for DCMI.
mbed_official 87:085cde657901 643 * @retval None
mbed_official 87:085cde657901 644 */
mbed_official 87:085cde657901 645 HAL_StatusTypeDef HAL_DCMI_DisableCROP(DCMI_HandleTypeDef *hdcmi)
mbed_official 87:085cde657901 646 {
mbed_official 87:085cde657901 647 /* Process Locked */
mbed_official 87:085cde657901 648 __HAL_LOCK(hdcmi);
mbed_official 87:085cde657901 649
mbed_official 87:085cde657901 650 /* Lock the DCMI peripheral state */
mbed_official 87:085cde657901 651 hdcmi->State = HAL_DCMI_STATE_BUSY;
mbed_official 87:085cde657901 652
mbed_official 87:085cde657901 653 /* Disable DCMI Crop feature */
mbed_official 87:085cde657901 654 DCMI->CR &= ~(uint32_t)DCMI_CR_CROP;
mbed_official 87:085cde657901 655
mbed_official 87:085cde657901 656 /* Change the DCMI state*/
mbed_official 87:085cde657901 657 hdcmi->State = HAL_DCMI_STATE_READY;
mbed_official 87:085cde657901 658
mbed_official 87:085cde657901 659 /* Process Unlocked */
mbed_official 87:085cde657901 660 __HAL_UNLOCK(hdcmi);
mbed_official 87:085cde657901 661
mbed_official 87:085cde657901 662 return HAL_OK;
mbed_official 87:085cde657901 663 }
mbed_official 87:085cde657901 664
mbed_official 87:085cde657901 665 /**
mbed_official 87:085cde657901 666 * @brief Enable the Crop feature.
mbed_official 87:085cde657901 667 * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains
mbed_official 87:085cde657901 668 * the configuration information for DCMI.
mbed_official 87:085cde657901 669 * @retval None
mbed_official 87:085cde657901 670 */
mbed_official 87:085cde657901 671 HAL_StatusTypeDef HAL_DCMI_EnableCROP(DCMI_HandleTypeDef *hdcmi)
mbed_official 87:085cde657901 672 {
mbed_official 87:085cde657901 673 /* Process Locked */
mbed_official 87:085cde657901 674 __HAL_LOCK(hdcmi);
mbed_official 87:085cde657901 675
mbed_official 87:085cde657901 676 /* Lock the DCMI peripheral state */
mbed_official 87:085cde657901 677 hdcmi->State = HAL_DCMI_STATE_BUSY;
mbed_official 87:085cde657901 678
mbed_official 87:085cde657901 679 /* Enable DCMI Crop feature */
mbed_official 87:085cde657901 680 DCMI->CR |= (uint32_t)DCMI_CR_CROP;
mbed_official 87:085cde657901 681
mbed_official 87:085cde657901 682 /* Change the DCMI state*/
mbed_official 87:085cde657901 683 hdcmi->State = HAL_DCMI_STATE_READY;
mbed_official 87:085cde657901 684
mbed_official 87:085cde657901 685 /* Process Unlocked */
mbed_official 87:085cde657901 686 __HAL_UNLOCK(hdcmi);
mbed_official 87:085cde657901 687
mbed_official 87:085cde657901 688 return HAL_OK;
mbed_official 87:085cde657901 689 }
mbed_official 87:085cde657901 690
mbed_official 87:085cde657901 691 /**
mbed_official 87:085cde657901 692 * @}
mbed_official 87:085cde657901 693 */
mbed_official 87:085cde657901 694
mbed_official 87:085cde657901 695 /** @defgroup DCMI_Group4 Peripheral State functions
mbed_official 87:085cde657901 696 * @brief Peripheral State functions
mbed_official 87:085cde657901 697 *
mbed_official 87:085cde657901 698 @verbatim
mbed_official 87:085cde657901 699 ===============================================================================
mbed_official 87:085cde657901 700 ##### Peripheral State and Errors functions #####
mbed_official 87:085cde657901 701 ===============================================================================
mbed_official 87:085cde657901 702 [..]
mbed_official 87:085cde657901 703 This subsection provides functions allowing to
mbed_official 87:085cde657901 704 (+) Check the DCMI state.
mbed_official 87:085cde657901 705 (+) Get the specific DCMI error flag.
mbed_official 87:085cde657901 706
mbed_official 87:085cde657901 707 @endverbatim
mbed_official 87:085cde657901 708 * @{
mbed_official 87:085cde657901 709 */
mbed_official 87:085cde657901 710
mbed_official 87:085cde657901 711 /**
mbed_official 87:085cde657901 712 * @brief Return the DCMI state
mbed_official 87:085cde657901 713 * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains
mbed_official 87:085cde657901 714 * the configuration information for DCMI.
mbed_official 87:085cde657901 715 * @retval HAL state
mbed_official 87:085cde657901 716 */
mbed_official 87:085cde657901 717 HAL_DCMI_StateTypeDef HAL_DCMI_GetState(DCMI_HandleTypeDef *hdcmi)
mbed_official 87:085cde657901 718 {
mbed_official 87:085cde657901 719 return hdcmi->State;
mbed_official 87:085cde657901 720 }
mbed_official 87:085cde657901 721
mbed_official 87:085cde657901 722 /**
mbed_official 87:085cde657901 723 * @brief Return the DCMI error code
mbed_official 87:085cde657901 724 * @param hdcmi : pointer to a DCMI_HandleTypeDef structure that contains
mbed_official 87:085cde657901 725 * the configuration information for DCMI.
mbed_official 87:085cde657901 726 * @retval DCMI Error Code
mbed_official 87:085cde657901 727 */
mbed_official 87:085cde657901 728 uint32_t HAL_DCMI_GetError(DCMI_HandleTypeDef *hdcmi)
mbed_official 87:085cde657901 729 {
mbed_official 87:085cde657901 730 return hdcmi->ErrorCode;
mbed_official 87:085cde657901 731 }
mbed_official 87:085cde657901 732
mbed_official 87:085cde657901 733 /**
mbed_official 87:085cde657901 734 * @}
mbed_official 87:085cde657901 735 */
mbed_official 87:085cde657901 736
mbed_official 87:085cde657901 737 /**
mbed_official 87:085cde657901 738 * @brief DMA conversion complete callback.
mbed_official 87:085cde657901 739 * @param hdma: pointer to DMA handle.
mbed_official 87:085cde657901 740 * @retval None
mbed_official 87:085cde657901 741 */
mbed_official 106:ced8cbb51063 742 static void DCMI_DMAConvCplt(DMA_HandleTypeDef *hdma)
mbed_official 87:085cde657901 743 {
mbed_official 87:085cde657901 744 uint32_t tmp = 0;
mbed_official 87:085cde657901 745
mbed_official 87:085cde657901 746 DCMI_HandleTypeDef* hdcmi = ( DCMI_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
mbed_official 87:085cde657901 747 hdcmi->State= HAL_DCMI_STATE_READY;
mbed_official 87:085cde657901 748
mbed_official 87:085cde657901 749 if(hdcmi->XferCount != 0)
mbed_official 87:085cde657901 750 {
mbed_official 87:085cde657901 751 /* Update memory 0 address location */
mbed_official 87:085cde657901 752 tmp = ((hdcmi->DMA_Handle->Instance->CR) & DMA_SxCR_CT);
mbed_official 87:085cde657901 753 if(((hdcmi->XferCount % 2) == 0) && (tmp != 0))
mbed_official 87:085cde657901 754 {
mbed_official 87:085cde657901 755 tmp = hdcmi->DMA_Handle->Instance->M0AR;
mbed_official 87:085cde657901 756 HAL_DMAEx_ChangeMemory(hdcmi->DMA_Handle, (tmp + (8*hdcmi->XferSize)), MEMORY0);
mbed_official 87:085cde657901 757 hdcmi->XferCount--;
mbed_official 87:085cde657901 758 }
mbed_official 87:085cde657901 759 /* Update memory 1 address location */
mbed_official 87:085cde657901 760 else if((hdcmi->DMA_Handle->Instance->CR & DMA_SxCR_CT) == 0)
mbed_official 87:085cde657901 761 {
mbed_official 87:085cde657901 762 tmp = hdcmi->DMA_Handle->Instance->M1AR;
mbed_official 87:085cde657901 763 HAL_DMAEx_ChangeMemory(hdcmi->DMA_Handle, (tmp + (8*hdcmi->XferSize)), MEMORY1);
mbed_official 87:085cde657901 764 hdcmi->XferCount--;
mbed_official 87:085cde657901 765 }
mbed_official 87:085cde657901 766 }
mbed_official 87:085cde657901 767 /* Update memory 0 address location */
mbed_official 87:085cde657901 768 else if((hdcmi->DMA_Handle->Instance->CR & DMA_SxCR_CT) != 0)
mbed_official 87:085cde657901 769 {
mbed_official 87:085cde657901 770 hdcmi->DMA_Handle->Instance->M0AR = hdcmi->pBuffPtr;
mbed_official 87:085cde657901 771 }
mbed_official 87:085cde657901 772 /* Update memory 1 address location */
mbed_official 87:085cde657901 773 else if((hdcmi->DMA_Handle->Instance->CR & DMA_SxCR_CT) == 0)
mbed_official 87:085cde657901 774 {
mbed_official 87:085cde657901 775 tmp = hdcmi->pBuffPtr;
mbed_official 87:085cde657901 776 hdcmi->DMA_Handle->Instance->M1AR = (tmp + (4*hdcmi->XferSize));
mbed_official 87:085cde657901 777 hdcmi->XferCount = hdcmi->XferTransferNumber;
mbed_official 87:085cde657901 778 }
mbed_official 87:085cde657901 779
mbed_official 87:085cde657901 780 if(__HAL_DCMI_GET_FLAG(hdcmi, DCMI_FLAG_FRAMERI) != RESET)
mbed_official 87:085cde657901 781 {
mbed_official 87:085cde657901 782 /* Process Unlocked */
mbed_official 87:085cde657901 783 __HAL_UNLOCK(hdcmi);
mbed_official 87:085cde657901 784
mbed_official 87:085cde657901 785 /* FRAME Callback */
mbed_official 87:085cde657901 786 HAL_DCMI_FrameEventCallback(hdcmi);
mbed_official 87:085cde657901 787 }
mbed_official 87:085cde657901 788 }
mbed_official 87:085cde657901 789
mbed_official 87:085cde657901 790 /**
mbed_official 87:085cde657901 791 * @brief DMA error callback
mbed_official 87:085cde657901 792 * @param hdma: pointer to DMA handle.
mbed_official 87:085cde657901 793 * @retval None
mbed_official 87:085cde657901 794 */
mbed_official 106:ced8cbb51063 795 static void DCMI_DMAError(DMA_HandleTypeDef *hdma)
mbed_official 87:085cde657901 796 {
mbed_official 87:085cde657901 797 DCMI_HandleTypeDef* hdcmi = ( DCMI_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
mbed_official 87:085cde657901 798 hdcmi->State= HAL_DCMI_STATE_READY;
mbed_official 87:085cde657901 799 HAL_DCMI_ErrorCallback(hdcmi);
mbed_official 87:085cde657901 800 }
mbed_official 87:085cde657901 801
mbed_official 87:085cde657901 802 /**
mbed_official 87:085cde657901 803 * @}
mbed_official 87:085cde657901 804 */
mbed_official 87:085cde657901 805 #endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx || STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */
mbed_official 87:085cde657901 806 #endif /* HAL_DCMI_MODULE_ENABLED */
mbed_official 87:085cde657901 807 /**
mbed_official 87:085cde657901 808 * @}
mbed_official 87:085cde657901 809 */
mbed_official 87:085cde657901 810
mbed_official 87:085cde657901 811 /**
mbed_official 87:085cde657901 812 * @}
mbed_official 87:085cde657901 813 */
mbed_official 87:085cde657901 814
mbed_official 87:085cde657901 815 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/