diff options
author | Paul Selkirk <paul@psgd.org> | 2015-10-26 15:18:58 -0400 |
---|---|---|
committer | Paul Selkirk <paul@psgd.org> | 2015-10-26 15:18:58 -0400 |
commit | 26f12903dab2fafeaaefb02349763618ce96d070 (patch) | |
tree | b37cceea7014770ea2ae039928e57b6f02c0aaa2 /Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dma2d.c |
Based on user/ft/stm32-dev-bridge, without the project-specific build
directories (and duplicated code).
Diffstat (limited to 'Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dma2d.c')
-rw-r--r-- | Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dma2d.c | 1266 |
1 files changed, 1266 insertions, 0 deletions
diff --git a/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dma2d.c b/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dma2d.c new file mode 100644 index 0000000..a9d244c --- /dev/null +++ b/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dma2d.c @@ -0,0 +1,1266 @@ +/** + ****************************************************************************** + * @file stm32f4xx_hal_dma2d.c + * @author MCD Application Team + * @version V1.3.2 + * @date 26-June-2015 + * @brief DMA2D HAL module driver. + * This file provides firmware functions to manage the following + * functionalities of the DMA2D peripheral: + * + Initialization and de-initialization functions + * + IO operation functions + * + Peripheral Control functions + * + Peripheral State and Errors functions + * + @verbatim + ============================================================================== + ##### How to use this driver ##### + ============================================================================== + [..] + (#) Program the required configuration through following parameters: + the Transfer Mode, the output color mode and the output offset using + HAL_DMA2D_Init() function. + + (#) Program the required configuration through following parameters: + the input color mode, the input color, input alpha value, alpha mode + and the input offset using HAL_DMA2D_ConfigLayer() function for foreground + or/and background layer. + + *** Polling mode IO operation *** + ================================= + [..] + (+) Configure the pdata, Destination and data length and Enable + the transfer using HAL_DMA2D_Start() + (+) Wait for end of transfer using HAL_DMA2D_PollForTransfer(), at this stage + user can specify the value of timeout according to his end application. + + *** Interrupt mode IO operation *** + =================================== + [..] + (#) Configure the pdata, Destination and data length and Enable + the transfer using HAL_DMA2D_Start_IT() + (#) Use HAL_DMA2D_IRQHandler() called under DMA2D_IRQHandler() Interrupt subroutine + (#) At the end of data transfer HAL_DMA2D_IRQHandler() function is executed and user can + add his own function by customization of function pointer XferCpltCallback and + XferErrorCallback (i.e a member of DMA2D handle structure). + + -@- In Register-to-Memory transfer mode, the pdata parameter is the register + color, in Memory-to-memory or memory-to-memory with pixel format + conversion the pdata is the source address. + + -@- Configure the foreground source address, the background source address, + the Destination and data length and Enable the transfer using + HAL_DMA2D_BlendingStart() in polling mode and HAL_DMA2D_BlendingStart_IT() + in interrupt mode. + + -@- HAL_DMA2D_BlendingStart() and HAL_DMA2D_BlendingStart_IT() functions + are used if the memory to memory with blending transfer mode is selected. + + (#) Optionally, configure and enable the CLUT using HAL_DMA2D_ConfigCLUT() + HAL_DMA2D_EnableCLUT() functions. + + (#) Optionally, configure and enable LineInterrupt using the following function: + HAL_DMA2D_ProgramLineEvent(). + + (#) The transfer can be suspended, continued and aborted using the following + functions: HAL_DMA2D_Suspend(), HAL_DMA2D_Resume(), HAL_DMA2D_Abort(). + + (#) To control DMA2D state you can use the following function: HAL_DMA2D_GetState() + + *** DMA2D HAL driver macros list *** + ============================================= + [..] + Below the list of most used macros in DMA2D HAL driver : + + (+) __HAL_DMA2D_ENABLE: Enable the DMA2D peripheral. + (+) __HAL_DMA2D_DISABLE: Disable the DMA2D peripheral. + (+) __HAL_DMA2D_GET_FLAG: Get the DMA2D pending flags. + (+) __HAL_DMA2D_CLEAR_FLAG: Clear the DMA2D pending flags. + (+) __HAL_DMA2D_ENABLE_IT: Enable the specified DMA2D interrupts. + (+) __HAL_DMA2D_DISABLE_IT: Disable the specified DMA2D interrupts. + (+) __HAL_DMA2D_GET_IT_SOURCE: Check whether the specified DMA2D interrupt has occurred or not. + + [..] + (@) You can refer to the DMA2D HAL driver header file for more useful macros + + @endverbatim + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of STMicroelectronics nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "stm32f4xx_hal.h" + +/** @addtogroup STM32F4xx_HAL_Driver + * @{ + */ +/** @addtogroup DMA2D + * @brief DMA2D HAL module driver + * @{ + */ + +#ifdef HAL_DMA2D_MODULE_ENABLED + +#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) + +/* Private types -------------------------------------------------------------*/ +/* Private define ------------------------------------------------------------*/ +/** @addtogroup DMA2D_Private_Defines + * @{ + */ +#define HAL_TIMEOUT_DMA2D_ABORT ((uint32_t)1000) /* 1s */ +#define HAL_TIMEOUT_DMA2D_SUSPEND ((uint32_t)1000) /* 1s */ +/** + * @} + */ + +/* Private variables ---------------------------------------------------------*/ +/* Private constants ---------------------------------------------------------*/ +/* Private macro -------------------------------------------------------------*/ +/* Private function prototypes -----------------------------------------------*/ +/** @addtogroup DMA2D_Private_Functions_Prototypes + * @{ + */ +static void DMA2D_SetConfig(DMA2D_HandleTypeDef *hdma2d, uint32_t pdata, uint32_t DstAddress, uint32_t Width, uint32_t Height); +/** + * @} + */ + +/* Private functions ---------------------------------------------------------*/ +/* Exported functions --------------------------------------------------------*/ +/** @addtogroup DMA2D_Exported_Functions + * @{ + */ + +/** @defgroup DMA2D_Group1 Initialization and Configuration functions + * @brief Initialization and Configuration functions + * +@verbatim + =============================================================================== + ##### Initialization and Configuration functions ##### + =============================================================================== + [..] This section provides functions allowing to: + (+) Initialize and configure the DMA2D + (+) De-initialize the DMA2D + +@endverbatim + * @{ + */ + +/** + * @brief Initializes the DMA2D according to the specified + * parameters in the DMA2D_InitTypeDef and create the associated handle. + * @param hdma2d: pointer to a DMA2D_HandleTypeDef structure that contains + * the configuration information for the DMA2D. + * @retval HAL status + */ +HAL_StatusTypeDef HAL_DMA2D_Init(DMA2D_HandleTypeDef *hdma2d) +{ + uint32_t tmp = 0; + + /* Check the DMA2D peripheral state */ + if(hdma2d == NULL) + { + return HAL_ERROR; + } + + /* Check the parameters */ + assert_param(IS_DMA2D_ALL_INSTANCE(hdma2d->Instance)); + assert_param(IS_DMA2D_MODE(hdma2d->Init.Mode)); + assert_param(IS_DMA2D_CMODE(hdma2d->Init.ColorMode)); + assert_param(IS_DMA2D_OFFSET(hdma2d->Init.OutputOffset)); + + if(hdma2d->State == HAL_DMA2D_STATE_RESET) + { + /* Allocate lock resource and initialize it */ + hdma2d->Lock = HAL_UNLOCKED; + /* Init the low level hardware */ + HAL_DMA2D_MspInit(hdma2d); + } + + /* Change DMA2D peripheral state */ + hdma2d->State = HAL_DMA2D_STATE_BUSY; + +/* DMA2D CR register configuration -------------------------------------------*/ + /* Get the CR register value */ + tmp = hdma2d->Instance->CR; + + /* Clear Mode bits */ + tmp &= (uint32_t)~DMA2D_CR_MODE; + + /* Prepare the value to be wrote to the CR register */ + tmp |= hdma2d->Init.Mode; + + /* Write to DMA2D CR register */ + hdma2d->Instance->CR = tmp; + +/* DMA2D OPFCCR register configuration ---------------------------------------*/ + /* Get the OPFCCR register value */ + tmp = hdma2d->Instance->OPFCCR; + + /* Clear Color Mode bits */ + tmp &= (uint32_t)~DMA2D_OPFCCR_CM; + + /* Prepare the value to be wrote to the OPFCCR register */ + tmp |= hdma2d->Init.ColorMode; + + /* Write to DMA2D OPFCCR register */ + hdma2d->Instance->OPFCCR = tmp; + +/* DMA2D OOR register configuration ------------------------------------------*/ + /* Get the OOR register value */ + tmp = hdma2d->Instance->OOR; + + /* Clear Offset bits */ + tmp &= (uint32_t)~DMA2D_OOR_LO; + + /* Prepare the value to be wrote to the OOR register */ + tmp |= hdma2d->Init.OutputOffset; + + /* Write to DMA2D OOR register */ + hdma2d->Instance->OOR = tmp; + + /* Update error code */ + hdma2d->ErrorCode = HAL_DMA2D_ERROR_NONE; + + /* Initialize the DMA2D state*/ + hdma2d->State = HAL_DMA2D_STATE_READY; + + return HAL_OK; +} + +/** + * @brief Deinitializes the DMA2D peripheral registers to their default reset + * values. + * @param hdma2d: pointer to a DMA2D_HandleTypeDef structure that contains + * the configuration information for the DMA2D. + * @retval None + */ + +HAL_StatusTypeDef HAL_DMA2D_DeInit(DMA2D_HandleTypeDef *hdma2d) +{ + /* Check the DMA2D peripheral state */ + if(hdma2d == NULL) + { + return HAL_ERROR; + } + + /* DeInit the low level hardware */ + HAL_DMA2D_MspDeInit(hdma2d); + + /* Update error code */ + hdma2d->ErrorCode = HAL_DMA2D_ERROR_NONE; + + /* Initialize the DMA2D state*/ + hdma2d->State = HAL_DMA2D_STATE_RESET; + + /* Release Lock */ + __HAL_UNLOCK(hdma2d); + + return HAL_OK; +} + +/** + * @brief Initializes the DMA2D MSP. + * @param hdma2d: pointer to a DMA2D_HandleTypeDef structure that contains + * the configuration information for the DMA2D. + * @retval None + */ +__weak void HAL_DMA2D_MspInit(DMA2D_HandleTypeDef* hdma2d) +{ + /* NOTE : This function Should not be modified, when the callback is needed, + the HAL_DMA2D_MspInit could be implemented in the user file + */ +} + +/** + * @brief DeInitializes the DMA2D MSP. + * @param hdma2d: pointer to a DMA2D_HandleTypeDef structure that contains + * the configuration information for the DMA2D. + * @retval None + */ +__weak void HAL_DMA2D_MspDeInit(DMA2D_HandleTypeDef* hdma2d) +{ + /* NOTE : This function Should not be modified, when the callback is needed, + the HAL_DMA2D_MspDeInit could be implemented in the user file + */ +} + +/** + * @} + */ + +/** @defgroup DMA2D_Group2 IO operation functions + * @brief IO operation functions + * +@verbatim + =============================================================================== + ##### IO operation functions ##### + =============================================================================== + [..] This section provides functions allowing to: + (+) Configure the pdata, destination address and data size and + Start DMA2D transfer. + (+) Configure the source for foreground and background, destination address + and data size and Start MultiBuffer DMA2D transfer. + (+) Configure the pdata, destination address and data size and + Start DMA2D transfer with interrupt. + (+) Configure the source for foreground and background, destination address + and data size and Start MultiBuffer DMA2D transfer with interrupt. + (+) Abort DMA2D transfer. + (+) Suspend DMA2D transfer. + (+) Continue DMA2D transfer. + (+) Poll for transfer complete. + (+) handle DMA2D interrupt request. + +@endverbatim + * @{ + */ + +/** + * @brief Start the DMA2D Transfer. + * @param hdma2d: pointer to a DMA2D_HandleTypeDef structure that contains + * the configuration information for the DMA2D. + * @param pdata: Configure the source memory Buffer address if + * the memory to memory or memory to memory with pixel format + * conversion DMA2D mode is selected, and configure + * the color value if register to memory DMA2D mode is selected. + * @param DstAddress: The destination memory Buffer address. + * @param Width: The width of data to be transferred from source to destination. + * @param Height: The height of data to be transferred from source to destination. + * @retval HAL status + */ +HAL_StatusTypeDef HAL_DMA2D_Start(DMA2D_HandleTypeDef *hdma2d, uint32_t pdata, uint32_t DstAddress, uint32_t Width, uint32_t Height) +{ + /* Process locked */ + __HAL_LOCK(hdma2d); + + /* Change DMA2D peripheral state */ + hdma2d->State = HAL_DMA2D_STATE_BUSY; + + /* Check the parameters */ + assert_param(IS_DMA2D_LINE(Height)); + assert_param(IS_DMA2D_PIXEL(Width)); + + /* Disable the Peripheral */ + __HAL_DMA2D_DISABLE(hdma2d); + + /* Configure the source, destination address and the data size */ + DMA2D_SetConfig(hdma2d, pdata, DstAddress, Width, Height); + + /* Enable the Peripheral */ + __HAL_DMA2D_ENABLE(hdma2d); + + return HAL_OK; +} + +/** + * @brief Start the DMA2D Transfer with interrupt enabled. + * @param hdma2d: pointer to a DMA2D_HandleTypeDef structure that contains + * the configuration information for the DMA2D. + * @param pdata: Configure the source memory Buffer address if + * the memory to memory or memory to memory with pixel format + * conversion DMA2D mode is selected, and configure + * the color value if register to memory DMA2D mode is selected. + * @param DstAddress: The destination memory Buffer address. + * @param Width: The width of data to be transferred from source to destination. + * @param Height: The height of data to be transferred from source to destination. + * @retval HAL status + */ +HAL_StatusTypeDef HAL_DMA2D_Start_IT(DMA2D_HandleTypeDef *hdma2d, uint32_t pdata, uint32_t DstAddress, uint32_t Width, uint32_t Height) +{ + /* Process locked */ + __HAL_LOCK(hdma2d); + + /* Change DMA2D peripheral state */ + hdma2d->State = HAL_DMA2D_STATE_BUSY; + + /* Check the parameters */ + assert_param(IS_DMA2D_LINE(Height)); + assert_param(IS_DMA2D_PIXEL(Width)); + + /* Disable the Peripheral */ + __HAL_DMA2D_DISABLE(hdma2d); + + /* Configure the source, destination address and the data size */ + DMA2D_SetConfig(hdma2d, pdata, DstAddress, Width, Height); + + /* Enable the transfer complete interrupt */ + __HAL_DMA2D_ENABLE_IT(hdma2d, DMA2D_IT_TC); + + /* Enable the transfer Error interrupt */ + __HAL_DMA2D_ENABLE_IT(hdma2d, DMA2D_IT_TE); + + /* Enable the Peripheral */ + __HAL_DMA2D_ENABLE(hdma2d); + + /* Enable the configuration error interrupt */ + __HAL_DMA2D_ENABLE_IT(hdma2d, DMA2D_IT_CE); + + return HAL_OK; +} + +/** + * @brief Start the multi-source DMA2D Transfer. + * @param hdma2d: pointer to a DMA2D_HandleTypeDef structure that contains + * the configuration information for the DMA2D. + * @param SrcAddress1: The source memory Buffer address of the foreground layer. + * @param SrcAddress2: The source memory Buffer address of the background layer. + * @param DstAddress: The destination memory Buffer address + * @param Width: The width of data to be transferred from source to destination. + * @param Height: The height of data to be transferred from source to destination. + * @retval HAL status + */ +HAL_StatusTypeDef HAL_DMA2D_BlendingStart(DMA2D_HandleTypeDef *hdma2d, uint32_t SrcAddress1, uint32_t SrcAddress2, uint32_t DstAddress, uint32_t Width, uint32_t Height) +{ + /* Process locked */ + __HAL_LOCK(hdma2d); + + /* Change DMA2D peripheral state */ + hdma2d->State = HAL_DMA2D_STATE_BUSY; + + /* Check the parameters */ + assert_param(IS_DMA2D_LINE(Height)); + assert_param(IS_DMA2D_PIXEL(Width)); + + /* Disable the Peripheral */ + __HAL_DMA2D_DISABLE(hdma2d); + + /* Configure DMA2D Stream source2 address */ + hdma2d->Instance->BGMAR = SrcAddress2; + + /* Configure the source, destination address and the data size */ + DMA2D_SetConfig(hdma2d, SrcAddress1, DstAddress, Width, Height); + + /* Enable the Peripheral */ + __HAL_DMA2D_ENABLE(hdma2d); + + return HAL_OK; +} + +/** + * @brief Start the multi-source DMA2D Transfer with interrupt enabled. + * @param hdma2d: pointer to a DMA2D_HandleTypeDef structure that contains + * the configuration information for the DMA2D. + * @param SrcAddress1: The source memory Buffer address of the foreground layer. + * @param SrcAddress2: The source memory Buffer address of the background layer. + * @param DstAddress: The destination memory Buffer address. + * @param Width: The width of data to be transferred from source to destination. + * @param Height: The height of data to be transferred from source to destination. + * @retval HAL status + */ +HAL_StatusTypeDef HAL_DMA2D_BlendingStart_IT(DMA2D_HandleTypeDef *hdma2d, uint32_t SrcAddress1, uint32_t SrcAddress2, uint32_t DstAddress, uint32_t Width, uint32_t Height) +{ + /* Process locked */ + __HAL_LOCK(hdma2d); + + /* Change DMA2D peripheral state */ + hdma2d->State = HAL_DMA2D_STATE_BUSY; + + /* Check the parameters */ + assert_param(IS_DMA2D_LINE(Height)); + assert_param(IS_DMA2D_PIXEL(Width)); + + /* Disable the Peripheral */ + __HAL_DMA2D_DISABLE(hdma2d); + + /* Configure DMA2D Stream source2 address */ + hdma2d->Instance->BGMAR = SrcAddress2; + + /* Configure the source, destination address and the data size */ + DMA2D_SetConfig(hdma2d, SrcAddress1, DstAddress, Width, Height); + + /* Enable the configuration error interrupt */ + __HAL_DMA2D_ENABLE_IT(hdma2d, DMA2D_IT_CE); + + /* Enable the transfer complete interrupt */ + __HAL_DMA2D_ENABLE_IT(hdma2d, DMA2D_IT_TC); + + /* Enable the transfer Error interrupt */ + __HAL_DMA2D_ENABLE_IT(hdma2d, DMA2D_IT_TE); + + /* Enable the Peripheral */ + __HAL_DMA2D_ENABLE(hdma2d); + + return HAL_OK; +} + +/** + * @brief Abort the DMA2D Transfer. + * @param hdma2d : pointer to a DMA2D_HandleTypeDef structure that contains + * the configuration information for the DMA2D. + * @retval HAL status + */ +HAL_StatusTypeDef HAL_DMA2D_Abort(DMA2D_HandleTypeDef *hdma2d) +{ + uint32_t tickstart = 0; + + /* Disable the DMA2D */ + __HAL_DMA2D_DISABLE(hdma2d); + + /* Get tick */ + tickstart = HAL_GetTick(); + + /* Check if the DMA2D is effectively disabled */ + while((hdma2d->Instance->CR & DMA2D_CR_START) != 0) + { + if((HAL_GetTick() - tickstart ) > HAL_TIMEOUT_DMA2D_ABORT) + { + /* Update error code */ + hdma2d->ErrorCode |= HAL_DMA2D_ERROR_TIMEOUT; + + /* Change the DMA2D state */ + hdma2d->State= HAL_DMA2D_STATE_TIMEOUT; + + /* Process Unlocked */ + __HAL_UNLOCK(hdma2d); + + return HAL_TIMEOUT; + } + } + /* Process Unlocked */ + __HAL_UNLOCK(hdma2d); + + /* Change the DMA2D state*/ + hdma2d->State = HAL_DMA2D_STATE_READY; + + return HAL_OK; +} + +/** + * @brief Suspend the DMA2D Transfer. + * @param hdma2d: pointer to a DMA2D_HandleTypeDef structure that contains + * the configuration information for the DMA2D. + * @retval HAL status + */ +HAL_StatusTypeDef HAL_DMA2D_Suspend(DMA2D_HandleTypeDef *hdma2d) +{ + uint32_t tickstart = 0; + + /* Suspend the DMA2D transfer */ + hdma2d->Instance->CR |= DMA2D_CR_SUSP; + + /* Get tick */ + tickstart = HAL_GetTick(); + + /* Check if the DMA2D is effectively suspended */ + while((hdma2d->Instance->CR & DMA2D_CR_SUSP) != DMA2D_CR_SUSP) + { + if((HAL_GetTick() - tickstart ) > HAL_TIMEOUT_DMA2D_SUSPEND) + { + /* Update error code */ + hdma2d->ErrorCode |= HAL_DMA2D_ERROR_TIMEOUT; + + /* Change the DMA2D state */ + hdma2d->State= HAL_DMA2D_STATE_TIMEOUT; + + return HAL_TIMEOUT; + } + } + /* Change the DMA2D state*/ + hdma2d->State = HAL_DMA2D_STATE_SUSPEND; + + return HAL_OK; +} + +/** + * @brief Resume the DMA2D Transfer. + * @param hdma2d: pointer to a DMA2D_HandleTypeDef structure that contains + * the configuration information for the DMA2D. + * @retval HAL status + */ +HAL_StatusTypeDef HAL_DMA2D_Resume(DMA2D_HandleTypeDef *hdma2d) +{ + /* Resume the DMA2D transfer */ + hdma2d->Instance->CR &= ~DMA2D_CR_SUSP; + + /* Change the DMA2D state*/ + hdma2d->State = HAL_DMA2D_STATE_BUSY; + + return HAL_OK; +} + +/** + * @brief Polling for transfer complete or CLUT loading. + * @param hdma2d: pointer to a DMA2D_HandleTypeDef structure that contains + * the configuration information for the DMA2D. + * @param Timeout: Timeout duration + * @retval HAL status + */ +HAL_StatusTypeDef HAL_DMA2D_PollForTransfer(DMA2D_HandleTypeDef *hdma2d, uint32_t Timeout) +{ + uint32_t tmp, tmp1; + uint32_t tickstart = 0; + + /* Polling for DMA2D transfer */ + if((hdma2d->Instance->CR & DMA2D_CR_START) != 0) + { + /* Get tick */ + tickstart = HAL_GetTick(); + + while(__HAL_DMA2D_GET_FLAG(hdma2d, DMA2D_FLAG_TC) == RESET) + { + tmp = __HAL_DMA2D_GET_FLAG(hdma2d, DMA2D_FLAG_CE); + tmp1 = __HAL_DMA2D_GET_FLAG(hdma2d, DMA2D_FLAG_TE); + + if((tmp != RESET) || (tmp1 != RESET)) + { + /* Clear the transfer and configuration error flags */ + __HAL_DMA2D_CLEAR_FLAG(hdma2d, DMA2D_FLAG_CE); + __HAL_DMA2D_CLEAR_FLAG(hdma2d, DMA2D_FLAG_TE); + + /* Change DMA2D state */ + hdma2d->State= HAL_DMA2D_STATE_ERROR; + + /* Process unlocked */ + __HAL_UNLOCK(hdma2d); + + return HAL_ERROR; + } + /* Check for the Timeout */ + if(Timeout != HAL_MAX_DELAY) + { + if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) + { + /* Process unlocked */ + __HAL_UNLOCK(hdma2d); + + /* Update error code */ + hdma2d->ErrorCode |= HAL_DMA2D_ERROR_TIMEOUT; + + /* Change the DMA2D state */ + hdma2d->State= HAL_DMA2D_STATE_TIMEOUT; + + return HAL_TIMEOUT; + } + } + } + } + /* Polling for CLUT loading */ + if((hdma2d->Instance->FGPFCCR & DMA2D_FGPFCCR_START) != 0) + { + /* Get tick */ + tickstart = HAL_GetTick(); + + while(__HAL_DMA2D_GET_FLAG(hdma2d, DMA2D_FLAG_CTC) == RESET) + { + if((__HAL_DMA2D_GET_FLAG(hdma2d, DMA2D_FLAG_CAE) != RESET)) + { + /* Clear the transfer and configuration error flags */ + __HAL_DMA2D_CLEAR_FLAG(hdma2d, DMA2D_FLAG_CAE); + + /* Change DMA2D state */ + hdma2d->State= HAL_DMA2D_STATE_ERROR; + + return HAL_ERROR; + } + /* Check for the Timeout */ + if(Timeout != HAL_MAX_DELAY) + { + if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) + { + /* Update error code */ + hdma2d->ErrorCode |= HAL_DMA2D_ERROR_TIMEOUT; + + /* Change the DMA2D state */ + hdma2d->State= HAL_DMA2D_STATE_TIMEOUT; + + return HAL_TIMEOUT; + } + } + } + } + /* Clear the transfer complete flag */ + __HAL_DMA2D_CLEAR_FLAG(hdma2d, DMA2D_FLAG_TC); + + /* Clear the CLUT loading flag */ + __HAL_DMA2D_CLEAR_FLAG(hdma2d, DMA2D_FLAG_CTC); + + /* Change DMA2D state */ + hdma2d->State = HAL_DMA2D_STATE_READY; + + /* Process unlocked */ + __HAL_UNLOCK(hdma2d); + + return HAL_OK; +} +/** + * @brief Handles DMA2D interrupt request. + * @param hdma2d: pointer to a DMA2D_HandleTypeDef structure that contains + * the configuration information for the DMA2D. + * @retval HAL status + */ +void HAL_DMA2D_IRQHandler(DMA2D_HandleTypeDef *hdma2d) +{ + /* Transfer Error Interrupt management ***************************************/ + if(__HAL_DMA2D_GET_FLAG(hdma2d, DMA2D_FLAG_TE) != RESET) + { + if(__HAL_DMA2D_GET_IT_SOURCE(hdma2d, DMA2D_IT_TE) != RESET) + { + /* Disable the transfer Error interrupt */ + __HAL_DMA2D_DISABLE_IT(hdma2d, DMA2D_IT_TE); + + /* Update error code */ + hdma2d->ErrorCode |= HAL_DMA2D_ERROR_TE; + + /* Clear the transfer error flag */ + __HAL_DMA2D_CLEAR_FLAG(hdma2d, DMA2D_FLAG_TE); + + /* Change DMA2D state */ + hdma2d->State = HAL_DMA2D_STATE_ERROR; + + /* Process Unlocked */ + __HAL_UNLOCK(hdma2d); + + if(hdma2d->XferErrorCallback != NULL) + { + /* Transfer error Callback */ + hdma2d->XferErrorCallback(hdma2d); + } + } + } + /* Configuration Error Interrupt management **********************************/ + if(__HAL_DMA2D_GET_FLAG(hdma2d, DMA2D_FLAG_CE) != RESET) + { + if(__HAL_DMA2D_GET_IT_SOURCE(hdma2d, DMA2D_IT_CE) != RESET) + { + /* Disable the Configuration Error interrupt */ + __HAL_DMA2D_DISABLE_IT(hdma2d, DMA2D_IT_CE); + + /* Clear the Configuration error flag */ + __HAL_DMA2D_CLEAR_FLAG(hdma2d, DMA2D_FLAG_CE); + + /* Update error code */ + hdma2d->ErrorCode |= HAL_DMA2D_ERROR_CE; + + /* Change DMA2D state */ + hdma2d->State = HAL_DMA2D_STATE_ERROR; + + /* Process Unlocked */ + __HAL_UNLOCK(hdma2d); + + if(hdma2d->XferErrorCallback != NULL) + { + /* Transfer error Callback */ + hdma2d->XferErrorCallback(hdma2d); + } + } + } + /* Transfer Complete Interrupt management ************************************/ + if(__HAL_DMA2D_GET_FLAG(hdma2d, DMA2D_FLAG_TC) != RESET) + { + if(__HAL_DMA2D_GET_IT_SOURCE(hdma2d, DMA2D_IT_TC) != RESET) + { + /* Disable the transfer complete interrupt */ + __HAL_DMA2D_DISABLE_IT(hdma2d, DMA2D_IT_TC); + + /* Clear the transfer complete flag */ + __HAL_DMA2D_CLEAR_FLAG(hdma2d, DMA2D_FLAG_TC); + + /* Update error code */ + hdma2d->ErrorCode |= HAL_DMA2D_ERROR_NONE; + + /* Change DMA2D state */ + hdma2d->State = HAL_DMA2D_STATE_READY; + + /* Process Unlocked */ + __HAL_UNLOCK(hdma2d); + + if(hdma2d->XferCpltCallback != NULL) + { + /* Transfer complete Callback */ + hdma2d->XferCpltCallback(hdma2d); + } + } + } +} + +/** + * @} + */ + +/** @defgroup DMA2D_Group3 Peripheral Control functions + * @brief Peripheral Control functions + * +@verbatim + =============================================================================== + ##### Peripheral Control functions ##### + =============================================================================== + [..] This section provides functions allowing to: + (+) Configure the DMA2D foreground or/and background parameters. + (+) Configure the DMA2D CLUT transfer. + (+) Enable DMA2D CLUT. + (+) Disable DMA2D CLUT. + (+) Configure the line watermark + +@endverbatim + * @{ + */ +/** + * @brief Configure the DMA2D Layer according to the specified + * parameters in the DMA2D_InitTypeDef and create the associated handle. + * @param hdma2d: pointer to a DMA2D_HandleTypeDef structure that contains + * the configuration information for the DMA2D. + * @param LayerIdx: DMA2D Layer index. + * This parameter can be one of the following values: + * 0(background) / 1(foreground) + * @retval HAL status + */ +HAL_StatusTypeDef HAL_DMA2D_ConfigLayer(DMA2D_HandleTypeDef *hdma2d, uint32_t LayerIdx) +{ + DMA2D_LayerCfgTypeDef *pLayerCfg = &hdma2d->LayerCfg[LayerIdx]; + + uint32_t tmp = 0; + + /* Process locked */ + __HAL_LOCK(hdma2d); + + /* Change DMA2D peripheral state */ + hdma2d->State = HAL_DMA2D_STATE_BUSY; + + /* Check the parameters */ + assert_param(IS_DMA2D_LAYER(LayerIdx)); + assert_param(IS_DMA2D_OFFSET(pLayerCfg->InputOffset)); + if(hdma2d->Init.Mode != DMA2D_R2M) + { + assert_param(IS_DMA2D_INPUT_COLOR_MODE(pLayerCfg->InputColorMode)); + if(hdma2d->Init.Mode != DMA2D_M2M) + { + assert_param(IS_DMA2D_ALPHA_MODE(pLayerCfg->AlphaMode)); + } + } + + /* Configure the background DMA2D layer */ + if(LayerIdx == 0) + { + /* DMA2D BGPFCR register configuration -----------------------------------*/ + /* Get the BGPFCCR register value */ + tmp = hdma2d->Instance->BGPFCCR; + + /* Clear Input color mode, alpha value and alpha mode bits */ + tmp &= (uint32_t)~(DMA2D_BGPFCCR_CM | DMA2D_BGPFCCR_AM | DMA2D_BGPFCCR_ALPHA); + + if ((pLayerCfg->InputColorMode == CM_A4) || (pLayerCfg->InputColorMode == CM_A8)) + { + /* Prepare the value to be wrote to the BGPFCCR register */ + tmp |= (pLayerCfg->InputColorMode | (pLayerCfg->AlphaMode << 16) | ((pLayerCfg->InputAlpha) & 0xFF000000)); + } + else + { + /* Prepare the value to be wrote to the BGPFCCR register */ + tmp |= (pLayerCfg->InputColorMode | (pLayerCfg->AlphaMode << 16) | (pLayerCfg->InputAlpha << 24)); + } + + /* Write to DMA2D BGPFCCR register */ + hdma2d->Instance->BGPFCCR = tmp; + + /* DMA2D BGOR register configuration -------------------------------------*/ + /* Get the BGOR register value */ + tmp = hdma2d->Instance->BGOR; + + /* Clear colors bits */ + tmp &= (uint32_t)~DMA2D_BGOR_LO; + + /* Prepare the value to be wrote to the BGOR register */ + tmp |= pLayerCfg->InputOffset; + + /* Write to DMA2D BGOR register */ + hdma2d->Instance->BGOR = tmp; + + if ((pLayerCfg->InputColorMode == CM_A4) || (pLayerCfg->InputColorMode == CM_A8)) + { + /* Prepare the value to be wrote to the BGCOLR register */ + tmp = ((pLayerCfg->InputAlpha) & 0x00FFFFFF); + + /* Write to DMA2D BGCOLR register */ + hdma2d->Instance->BGCOLR = tmp; + } + } + /* Configure the foreground DMA2D layer */ + else + { + /* DMA2D FGPFCR register configuration -----------------------------------*/ + /* Get the FGPFCCR register value */ + tmp = hdma2d->Instance->FGPFCCR; + + /* Clear Input color mode, alpha value and alpha mode bits */ + tmp &= (uint32_t)~(DMA2D_FGPFCCR_CM | DMA2D_FGPFCCR_AM | DMA2D_FGPFCCR_ALPHA); + + if ((pLayerCfg->InputColorMode == CM_A4) || (pLayerCfg->InputColorMode == CM_A8)) + { + /* Prepare the value to be wrote to the FGPFCCR register */ + tmp |= (pLayerCfg->InputColorMode | (pLayerCfg->AlphaMode << 16) | ((pLayerCfg->InputAlpha) & 0xFF000000)); + } + else + { + /* Prepare the value to be wrote to the FGPFCCR register */ + tmp |= (pLayerCfg->InputColorMode | (pLayerCfg->AlphaMode << 16) | (pLayerCfg->InputAlpha << 24)); + } + + /* Write to DMA2D FGPFCCR register */ + hdma2d->Instance->FGPFCCR = tmp; + + /* DMA2D FGOR register configuration -------------------------------------*/ + /* Get the FGOR register value */ + tmp = hdma2d->Instance->FGOR; + + /* Clear colors bits */ + tmp &= (uint32_t)~DMA2D_FGOR_LO; + + /* Prepare the value to be wrote to the FGOR register */ + tmp |= pLayerCfg->InputOffset; + + /* Write to DMA2D FGOR register */ + hdma2d->Instance->FGOR = tmp; + + if ((pLayerCfg->InputColorMode == CM_A4) || (pLayerCfg->InputColorMode == CM_A8)) + { + /* Prepare the value to be wrote to the FGCOLR register */ + tmp = ((pLayerCfg->InputAlpha) & 0x00FFFFFF); + + /* Write to DMA2D FGCOLR register */ + hdma2d->Instance->FGCOLR = tmp; + } + } + /* Initialize the DMA2D state*/ + hdma2d->State = HAL_DMA2D_STATE_READY; + + /* Process unlocked */ + __HAL_UNLOCK(hdma2d); + + return HAL_OK; +} + +/** + * @brief Configure the DMA2D CLUT Transfer. + * @param hdma2d: pointer to a DMA2D_HandleTypeDef structure that contains + * the configuration information for the DMA2D. + * @param CLUTCfg: pointer to a DMA2D_CLUTCfgTypeDef structure that contains + * the configuration information for the color look up table. + * @param LayerIdx: DMA2D Layer index. + * This parameter can be one of the following values: + * 0(background) / 1(foreground) + * @retval HAL status + */ +HAL_StatusTypeDef HAL_DMA2D_ConfigCLUT(DMA2D_HandleTypeDef *hdma2d, DMA2D_CLUTCfgTypeDef CLUTCfg, uint32_t LayerIdx) +{ + uint32_t tmp = 0, tmp1 = 0; + + /* Check the parameters */ + assert_param(IS_DMA2D_LAYER(LayerIdx)); + assert_param(IS_DMA2D_CLUT_CM(CLUTCfg.CLUTColorMode)); + assert_param(IS_DMA2D_CLUT_SIZE(CLUTCfg.Size)); + + /* Configure the CLUT of the background DMA2D layer */ + if(LayerIdx == 0) + { + /* Get the BGCMAR register value */ + tmp = hdma2d->Instance->BGCMAR; + + /* Clear CLUT address bits */ + tmp &= (uint32_t)~DMA2D_BGCMAR_MA; + + /* Prepare the value to be wrote to the BGCMAR register */ + tmp |= (uint32_t)CLUTCfg.pCLUT; + + /* Write to DMA2D BGCMAR register */ + hdma2d->Instance->BGCMAR = tmp; + + /* Get the BGPFCCR register value */ + tmp = hdma2d->Instance->BGPFCCR; + + /* Clear CLUT size and CLUT address bits */ + tmp &= (uint32_t)~(DMA2D_BGPFCCR_CS | DMA2D_BGPFCCR_CCM); + + /* Get the CLUT size */ + tmp1 = CLUTCfg.Size << 16; + + /* Prepare the value to be wrote to the BGPFCCR register */ + tmp |= (CLUTCfg.CLUTColorMode | tmp1); + + /* Write to DMA2D BGPFCCR register */ + hdma2d->Instance->BGPFCCR = tmp; + } + /* Configure the CLUT of the foreground DMA2D layer */ + else + { + /* Get the FGCMAR register value */ + tmp = hdma2d->Instance->FGCMAR; + + /* Clear CLUT address bits */ + tmp &= (uint32_t)~DMA2D_FGCMAR_MA; + + /* Prepare the value to be wrote to the FGCMAR register */ + tmp |= (uint32_t)CLUTCfg.pCLUT; + + /* Write to DMA2D FGCMAR register */ + hdma2d->Instance->FGCMAR = tmp; + + /* Get the FGPFCCR register value */ + tmp = hdma2d->Instance->FGPFCCR; + + /* Clear CLUT size and CLUT address bits */ + tmp &= (uint32_t)~(DMA2D_FGPFCCR_CS | DMA2D_FGPFCCR_CCM); + + /* Get the CLUT size */ + tmp1 = CLUTCfg.Size << 8; + + /* Prepare the value to be wrote to the FGPFCCR register */ + tmp |= (CLUTCfg.CLUTColorMode | tmp1); + + /* Write to DMA2D FGPFCCR register */ + hdma2d->Instance->FGPFCCR = tmp; + } + + return HAL_OK; +} + +/** + * @brief Enable the DMA2D CLUT Transfer. + * @param hdma2d: pointer to a DMA2D_HandleTypeDef structure that contains + * the configuration information for the DMA2D. + * @param LayerIdx: DMA2D Layer index. + * This parameter can be one of the following values: + * 0(background) / 1(foreground) + * @retval HAL status + */ +HAL_StatusTypeDef HAL_DMA2D_EnableCLUT(DMA2D_HandleTypeDef *hdma2d, uint32_t LayerIdx) +{ + /* Check the parameters */ + assert_param(IS_DMA2D_LAYER(LayerIdx)); + + if(LayerIdx == 0) + { + /* Enable the CLUT loading for the background */ + hdma2d->Instance->BGPFCCR |= DMA2D_BGPFCCR_START; + } + else + { + /* Enable the CLUT loading for the foreground */ + hdma2d->Instance->FGPFCCR |= DMA2D_FGPFCCR_START; + } + + return HAL_OK; +} + +/** + * @brief Disable the DMA2D CLUT Transfer. + * @param hdma2d: pointer to a DMA2D_HandleTypeDef structure that contains + * the configuration information for the DMA2D. + * @param LayerIdx: DMA2D Layer index. + * This parameter can be one of the following values: + * 0(background) / 1(foreground) + * @retval HAL status + */ +HAL_StatusTypeDef HAL_DMA2D_DisableCLUT(DMA2D_HandleTypeDef *hdma2d, uint32_t LayerIdx) +{ + /* Check the parameters */ + assert_param(IS_DMA2D_LAYER(LayerIdx)); + + if(LayerIdx == 0) + { + /* Disable the CLUT loading for the background */ + hdma2d->Instance->BGPFCCR &= ~DMA2D_BGPFCCR_START; + } + else + { + /* Disable the CLUT loading for the foreground */ + hdma2d->Instance->FGPFCCR &= ~DMA2D_FGPFCCR_START; + } + + return HAL_OK; +} + +/** + * @brief Define the configuration of the line watermark . + * @param hdma2d: pointer to a DMA2D_HandleTypeDef structure that contains + * the configuration information for the DMA2D. + * @param Line: Line Watermark configuration. + * @retval HAL status + */ + +HAL_StatusTypeDef HAL_DMA2D_ProgramLineEvent(DMA2D_HandleTypeDef *hdma2d, uint32_t Line) +{ + /* Process locked */ + __HAL_LOCK(hdma2d); + + /* Change DMA2D peripheral state */ + hdma2d->State = HAL_DMA2D_STATE_BUSY; + + /* Check the parameters */ + assert_param(IS_DMA2D_LineWatermark(Line)); + + /* Sets the Line watermark configuration */ + DMA2D->LWR = (uint32_t)Line; + + /* Initialize the DMA2D state*/ + hdma2d->State = HAL_DMA2D_STATE_READY; + + /* Process unlocked */ + __HAL_UNLOCK(hdma2d); + + return HAL_OK; +} + +/** + * @} + */ + +/** @defgroup DMA2D_Group4 Peripheral State functions + * @brief Peripheral State functions + * +@verbatim + =============================================================================== + ##### Peripheral State and Errors functions ##### + =============================================================================== + [..] + This subsection provides functions allowing to : + (+) Check the DMA2D state + (+) Get error code + +@endverbatim + * @{ + */ + +/** + * @brief Return the DMA2D state + * @param hdma2d: pointer to a DMA2D_HandleTypeDef structure that contains + * the configuration information for the DMA2D. + * @retval HAL state + */ +HAL_DMA2D_StateTypeDef HAL_DMA2D_GetState(DMA2D_HandleTypeDef *hdma2d) +{ + return hdma2d->State; +} + +/** + * @brief Return the DMA2D error code + * @param hdma2d : pointer to a DMA2D_HandleTypeDef structure that contains + * the configuration information for DMA2D. + * @retval DMA2D Error Code + */ +uint32_t HAL_DMA2D_GetError(DMA2D_HandleTypeDef *hdma2d) +{ + return hdma2d->ErrorCode; +} + +/** + * @} + */ + + +/** + * @brief Set the DMA2D Transfer parameter. + * @param hdma2d: pointer to a DMA2D_HandleTypeDef structure that contains + * the configuration information for the specified DMA2D. + * @param pdata: The source memory Buffer address + * @param DstAddress: The destination memory Buffer address + * @param Width: The width of data to be transferred from source to destination. + * @param Height: The height of data to be transferred from source to destination. + * @retval HAL status + */ +static void DMA2D_SetConfig(DMA2D_HandleTypeDef *hdma2d, uint32_t pdata, uint32_t DstAddress, uint32_t Width, uint32_t Height) +{ + uint32_t tmp = 0; + uint32_t tmp1 = 0; + uint32_t tmp2 = 0; + uint32_t tmp3 = 0; + uint32_t tmp4 = 0; + + tmp = Width << 16; + + /* Configure DMA2D data size */ + hdma2d->Instance->NLR = (Height | tmp); + + /* Configure DMA2D destination address */ + hdma2d->Instance->OMAR = DstAddress; + + /* Register to memory DMA2D mode selected */ + if (hdma2d->Init.Mode == DMA2D_R2M) + { + tmp1 = pdata & DMA2D_OCOLR_ALPHA_1; + tmp2 = pdata & DMA2D_OCOLR_RED_1; + tmp3 = pdata & DMA2D_OCOLR_GREEN_1; + tmp4 = pdata & DMA2D_OCOLR_BLUE_1; + + /* Prepare the value to be wrote to the OCOLR register according to the color mode */ + if (hdma2d->Init.ColorMode == DMA2D_ARGB8888) + { + tmp = (tmp3 | tmp2 | tmp1| tmp4); + } + else if (hdma2d->Init.ColorMode == DMA2D_RGB888) + { + tmp = (tmp3 | tmp2 | tmp4); + } + else if (hdma2d->Init.ColorMode == DMA2D_RGB565) + { + tmp2 = (tmp2 >> 19); + tmp3 = (tmp3 >> 10); + tmp4 = (tmp4 >> 3 ); + tmp = ((tmp3 << 5) | (tmp2 << 11) | tmp4); + } + else if (hdma2d->Init.ColorMode == DMA2D_ARGB1555) + { + tmp1 = (tmp1 >> 31); + tmp2 = (tmp2 >> 19); + tmp3 = (tmp3 >> 11); + tmp4 = (tmp4 >> 3 ); + tmp = ((tmp3 << 5) | (tmp2 << 10) | (tmp1 << 15) | tmp4); + } + else /* DMA2D_CMode = DMA2D_ARGB4444 */ + { + tmp1 = (tmp1 >> 28); + tmp2 = (tmp2 >> 20); + tmp3 = (tmp3 >> 12); + tmp4 = (tmp4 >> 4 ); + tmp = ((tmp3 << 4) | (tmp2 << 8) | (tmp1 << 12) | tmp4); + } + /* Write to DMA2D OCOLR register */ + hdma2d->Instance->OCOLR = tmp; + } + else /* M2M, M2M_PFC or M2M_Blending DMA2D Mode */ + { + /* Configure DMA2D source address */ + hdma2d->Instance->FGMAR = pdata; + } +} + +/** + * @} + */ +#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */ +#endif /* HAL_DMA2D_MODULE_ENABLED */ +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |