diff options
Diffstat (limited to 'lib/f4/stm32f4xx_hal_dcmi_ex.c')
| -rw-r--r-- | lib/f4/stm32f4xx_hal_dcmi_ex.c | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/lib/f4/stm32f4xx_hal_dcmi_ex.c b/lib/f4/stm32f4xx_hal_dcmi_ex.c new file mode 100644 index 0000000..dc095d5 --- /dev/null +++ b/lib/f4/stm32f4xx_hal_dcmi_ex.c @@ -0,0 +1,165 @@ +/**
+ ******************************************************************************
+ * @file stm32f4xx_hal_dcmi_ex.c
+ * @author MCD Application Team
+ * @brief DCMI Extension HAL module driver
+ * This file provides firmware functions to manage the following
+ * functionalities of DCMI extension peripheral:
+ * + Extension features functions
+ *
+ @verbatim
+ ==============================================================================
+ ##### DCMI peripheral extension features #####
+ ==============================================================================
+
+ [..] Comparing to other previous devices, the DCMI interface for STM32F446xx
+ devices contains the following additional features :
+
+ (+) Support of Black and White cameras
+
+ ##### How to use this driver #####
+ ==============================================================================
+ [..] This driver provides functions to manage the Black and White feature
+
+ @endverbatim
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© Copyright (c) 2017 STMicroelectronics.
+ * All rights reserved.</center></h2>
+ *
+ * This software component is licensed by ST under BSD 3-Clause license,
+ * the "License"; You may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at:
+ * opensource.org/licenses/BSD-3-Clause
+ *
+ ******************************************************************************
+ */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f4xx_hal.h"
+
+/** @addtogroup STM32F4xx_HAL_Driver
+ * @{
+ */
+/** @defgroup DCMIEx DCMIEx
+ * @brief DCMI Extended HAL module driver
+ * @{
+ */
+
+#ifdef HAL_DCMI_MODULE_ENABLED
+
+#if defined(STM32F407xx) || defined(STM32F417xx) || defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) ||\
+ defined(STM32F439xx) || defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx)
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup DCMIEx_Exported_Functions DCMI Extended Exported Functions
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+/** @addtogroup DCMI_Exported_Functions_Group1 Initialization and Configuration functions
+ * @{
+ */
+
+/**
+ * @brief Initializes the DCMI according to the specified
+ * parameters in the DCMI_InitTypeDef and create the associated handle.
+ * @param hdcmi pointer to a DCMI_HandleTypeDef structure that contains
+ * the configuration information for DCMI.
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_DCMI_Init(DCMI_HandleTypeDef *hdcmi)
+{
+ /* Check the DCMI peripheral state */
+ if(hdcmi == NULL)
+ {
+ return HAL_ERROR;
+ }
+
+ /* Check function parameters */
+ assert_param(IS_DCMI_ALL_INSTANCE(hdcmi->Instance));
+ assert_param(IS_DCMI_PCKPOLARITY(hdcmi->Init.PCKPolarity));
+ assert_param(IS_DCMI_VSPOLARITY(hdcmi->Init.VSPolarity));
+ assert_param(IS_DCMI_HSPOLARITY(hdcmi->Init.HSPolarity));
+ assert_param(IS_DCMI_SYNCHRO(hdcmi->Init.SynchroMode));
+ assert_param(IS_DCMI_CAPTURE_RATE(hdcmi->Init.CaptureRate));
+ assert_param(IS_DCMI_EXTENDED_DATA(hdcmi->Init.ExtendedDataMode));
+ assert_param(IS_DCMI_MODE_JPEG(hdcmi->Init.JPEGMode));
+#if defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx)
+ assert_param(IS_DCMI_BYTE_SELECT_MODE(hdcmi->Init.ByteSelectMode));
+ assert_param(IS_DCMI_BYTE_SELECT_START(hdcmi->Init.ByteSelectStart));
+ assert_param(IS_DCMI_LINE_SELECT_MODE(hdcmi->Init.LineSelectMode));
+ assert_param(IS_DCMI_LINE_SELECT_START(hdcmi->Init.LineSelectStart));
+#endif /* STM32F446xx || STM32F469xx || STM32F479xx */
+ if(hdcmi->State == HAL_DCMI_STATE_RESET)
+ {
+ /* Init the low level hardware */
+ HAL_DCMI_MspInit(hdcmi);
+ }
+
+ /* Change the DCMI state */
+ hdcmi->State = HAL_DCMI_STATE_BUSY;
+ /* Configures the HS, VS, DE and PC polarity */
+ hdcmi->Instance->CR &= ~(DCMI_CR_PCKPOL | DCMI_CR_HSPOL | DCMI_CR_VSPOL | DCMI_CR_EDM_0 |\
+ DCMI_CR_EDM_1 | DCMI_CR_FCRC_0 | DCMI_CR_FCRC_1 | DCMI_CR_JPEG |\
+ DCMI_CR_ESS
+#if defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx)
+ | DCMI_CR_BSM_0 | DCMI_CR_BSM_1 | DCMI_CR_OEBS |\
+ DCMI_CR_LSM | DCMI_CR_OELS
+#endif /* STM32F446xx || STM32F469xx || STM32F479xx */
+ );
+ hdcmi->Instance->CR |= (uint32_t)(hdcmi->Init.SynchroMode | hdcmi->Init.CaptureRate |\
+ hdcmi->Init.VSPolarity | hdcmi->Init.HSPolarity |\
+ hdcmi->Init.PCKPolarity | hdcmi->Init.ExtendedDataMode |\
+ hdcmi->Init.JPEGMode
+#if defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx)
+ | hdcmi->Init.ByteSelectMode |\
+ hdcmi->Init.ByteSelectStart | hdcmi->Init.LineSelectMode |\
+ hdcmi->Init.LineSelectStart
+#endif /* STM32F446xx || STM32F469xx || STM32F479xx */
+ );
+ if(hdcmi->Init.SynchroMode == DCMI_SYNCHRO_EMBEDDED)
+ {
+ hdcmi->Instance->ESCR = (((uint32_t)hdcmi->Init.SyncroCode.FrameStartCode) |
+ ((uint32_t)hdcmi->Init.SyncroCode.LineStartCode << DCMI_POSITION_ESCR_LSC)|
+ ((uint32_t)hdcmi->Init.SyncroCode.LineEndCode << DCMI_POSITION_ESCR_LEC) |
+ ((uint32_t)hdcmi->Init.SyncroCode.FrameEndCode << DCMI_POSITION_ESCR_FEC));
+
+ }
+
+ /* Enable the Line, Vsync, Error and Overrun interrupts */
+ __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_LINE | DCMI_IT_VSYNC | DCMI_IT_ERR | DCMI_IT_OVR);
+
+ /* Update error code */
+ hdcmi->ErrorCode = HAL_DCMI_ERROR_NONE;
+
+ /* Initialize the DCMI state*/
+ hdcmi->State = HAL_DCMI_STATE_READY;
+
+ return HAL_OK;
+}
+
+/**
+ * @}
+ */
+#endif /* STM32F407xx || STM32F417xx || STM32F427xx || STM32F437xx || STM32F429xx ||\
+ STM32F439xx || STM32F446xx || STM32F469xx || STM32F479xx */
+#endif /* HAL_DCMI_MODULE_ENABLED */
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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