PHung Tung / DISCO-F746_WAV_PLAYER

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Dependencies:   F746_GUI SD_PlayerSkeleton F746_SAI_IO

SRC_STM32F7/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_ltdc.c@0:8ede47d38d10, 2019-06-04 (annotated)

Committer:
phungductung
Date:
Tue Jun 04 21:37:21 2019 +0000
Revision:
0:8ede47d38d10
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phungductung 0:8ede47d38d10 1 /**
phungductung 0:8ede47d38d10 2 ******************************************************************************
phungductung 0:8ede47d38d10 3 * @file stm32f7xx_hal_ltdc.c
phungductung 0:8ede47d38d10 4 * @author MCD Application Team
phungductung 0:8ede47d38d10 5 * @version V1.0.4
phungductung 0:8ede47d38d10 6 * @date 09-December-2015
phungductung 0:8ede47d38d10 7 * @brief LTDC HAL module driver.
phungductung 0:8ede47d38d10 8 * This file provides firmware functions to manage the following
phungductung 0:8ede47d38d10 9 * functionalities of the LTDC peripheral:
phungductung 0:8ede47d38d10 10 * + Initialization and de-initialization functions
phungductung 0:8ede47d38d10 11 * + IO operation functions
phungductung 0:8ede47d38d10 12 * + Peripheral Control functions
phungductung 0:8ede47d38d10 13 * + Peripheral State and Errors functions
phungductung 0:8ede47d38d10 14 *
phungductung 0:8ede47d38d10 15 @verbatim
phungductung 0:8ede47d38d10 16 ==============================================================================
phungductung 0:8ede47d38d10 17 ##### How to use this driver #####
phungductung 0:8ede47d38d10 18 ==============================================================================
phungductung 0:8ede47d38d10 19 [..]
phungductung 0:8ede47d38d10 20 (#) Program the required configuration through the following parameters:
phungductung 0:8ede47d38d10 21 the LTDC timing, the horizontal and vertical polarity,
phungductung 0:8ede47d38d10 22 the pixel clock polarity, Data Enable polarity and the LTDC background color value
phungductung 0:8ede47d38d10 23 using HAL_LTDC_Init() function
phungductung 0:8ede47d38d10 24
phungductung 0:8ede47d38d10 25 (#) Program the required configuration through the following parameters:
phungductung 0:8ede47d38d10 26 the pixel format, the blending factors, input alpha value, the window size
phungductung 0:8ede47d38d10 27 and the image size using HAL_LTDC_ConfigLayer() function for foreground
phungductung 0:8ede47d38d10 28 or/and background layer.
phungductung 0:8ede47d38d10 29
phungductung 0:8ede47d38d10 30 (#) Optionally, configure and enable the CLUT using HAL_LTDC_ConfigCLUT() and
phungductung 0:8ede47d38d10 31 HAL_LTDC_EnableCLUT functions.
phungductung 0:8ede47d38d10 32
phungductung 0:8ede47d38d10 33 (#) Optionally, enable the Dither using HAL_LTDC_EnableDither().
phungductung 0:8ede47d38d10 34
phungductung 0:8ede47d38d10 35 (#) Optionally, configure and enable the Color keying using HAL_LTDC_ConfigColorKeying()
phungductung 0:8ede47d38d10 36 and HAL_LTDC_EnableColorKeying functions.
phungductung 0:8ede47d38d10 37
phungductung 0:8ede47d38d10 38 (#) Optionally, configure LineInterrupt using HAL_LTDC_ProgramLineEvent()
phungductung 0:8ede47d38d10 39 function
phungductung 0:8ede47d38d10 40
phungductung 0:8ede47d38d10 41 (#) If needed, reconfigure and change the pixel format value, the alpha value
phungductung 0:8ede47d38d10 42 value, the window size, the window position and the layer start address
phungductung 0:8ede47d38d10 43 for foreground or/and background layer using respectively the following
phungductung 0:8ede47d38d10 44 functions: HAL_LTDC_SetPixelFormat(), HAL_LTDC_SetAlpha(), HAL_LTDC_SetWindowSize(),
phungductung 0:8ede47d38d10 45 HAL_LTDC_SetWindowPosition(), HAL_LTDC_SetAddress.
phungductung 0:8ede47d38d10 46
phungductung 0:8ede47d38d10 47 (#) To control LTDC state you can use the following function: HAL_LTDC_GetState()
phungductung 0:8ede47d38d10 48
phungductung 0:8ede47d38d10 49 *** LTDC HAL driver macros list ***
phungductung 0:8ede47d38d10 50 =============================================
phungductung 0:8ede47d38d10 51 [..]
phungductung 0:8ede47d38d10 52 Below the list of most used macros in LTDC HAL driver.
phungductung 0:8ede47d38d10 53
phungductung 0:8ede47d38d10 54 (+) __HAL_LTDC_ENABLE: Enable the LTDC.
phungductung 0:8ede47d38d10 55 (+) __HAL_LTDC_DISABLE: Disable the LTDC.
phungductung 0:8ede47d38d10 56 (+) __HAL_LTDC_LAYER_ENABLE: Enable the LTDC Layer.
phungductung 0:8ede47d38d10 57 (+) __HAL_LTDC_LAYER_DISABLE: Disable the LTDC Layer.
phungductung 0:8ede47d38d10 58 (+) __HAL_LTDC_RELOAD_CONFIG: Reload Layer Configuration.
phungductung 0:8ede47d38d10 59 (+) __HAL_LTDC_GET_FLAG: Get the LTDC pending flags.
phungductung 0:8ede47d38d10 60 (+) __HAL_LTDC_CLEAR_FLAG: Clear the LTDC pending flags.
phungductung 0:8ede47d38d10 61 (+) __HAL_LTDC_ENABLE_IT: Enable the specified LTDC interrupts.
phungductung 0:8ede47d38d10 62 (+) __HAL_LTDC_DISABLE_IT: Disable the specified LTDC interrupts.
phungductung 0:8ede47d38d10 63 (+) __HAL_LTDC_GET_IT_SOURCE: Check whether the specified LTDC interrupt has occurred or not.
phungductung 0:8ede47d38d10 64
phungductung 0:8ede47d38d10 65 [..]
phungductung 0:8ede47d38d10 66 (@) You can refer to the LTDC HAL driver header file for more useful macros
phungductung 0:8ede47d38d10 67
phungductung 0:8ede47d38d10 68 @endverbatim
phungductung 0:8ede47d38d10 69 ******************************************************************************
phungductung 0:8ede47d38d10 70 * @attention
phungductung 0:8ede47d38d10 71 *
phungductung 0:8ede47d38d10 72 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
phungductung 0:8ede47d38d10 73 *
phungductung 0:8ede47d38d10 74 * Redistribution and use in source and binary forms, with or without modification,
phungductung 0:8ede47d38d10 75 * are permitted provided that the following conditions are met:
phungductung 0:8ede47d38d10 76 * 1. Redistributions of source code must retain the above copyright notice,
phungductung 0:8ede47d38d10 77 * this list of conditions and the following disclaimer.
phungductung 0:8ede47d38d10 78 * 2. Redistributions in binary form must reproduce the above copyright notice,
phungductung 0:8ede47d38d10 79 * this list of conditions and the following disclaimer in the documentation
phungductung 0:8ede47d38d10 80 * and/or other materials provided with the distribution.
phungductung 0:8ede47d38d10 81 * 3. Neither the name of STMicroelectronics nor the names of its contributors
phungductung 0:8ede47d38d10 82 * may be used to endorse or promote products derived from this software
phungductung 0:8ede47d38d10 83 * without specific prior written permission.
phungductung 0:8ede47d38d10 84 *
phungductung 0:8ede47d38d10 85 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
phungductung 0:8ede47d38d10 86 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
phungductung 0:8ede47d38d10 87 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
phungductung 0:8ede47d38d10 88 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
phungductung 0:8ede47d38d10 89 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
phungductung 0:8ede47d38d10 90 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
phungductung 0:8ede47d38d10 91 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
phungductung 0:8ede47d38d10 92 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
phungductung 0:8ede47d38d10 93 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
phungductung 0:8ede47d38d10 94 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
phungductung 0:8ede47d38d10 95 *
phungductung 0:8ede47d38d10 96 ******************************************************************************
phungductung 0:8ede47d38d10 97 */
phungductung 0:8ede47d38d10 98
phungductung 0:8ede47d38d10 99 /* Includes ------------------------------------------------------------------*/
phungductung 0:8ede47d38d10 100 #include "stm32f7xx_hal.h"
phungductung 0:8ede47d38d10 101
phungductung 0:8ede47d38d10 102 /** @addtogroup STM32F7xx_HAL_Driver
phungductung 0:8ede47d38d10 103 * @{
phungductung 0:8ede47d38d10 104 */
phungductung 0:8ede47d38d10 105 #if defined (STM32F746xx) || defined (STM32F756xx)
phungductung 0:8ede47d38d10 106
phungductung 0:8ede47d38d10 107 /** @defgroup LTDC LTDC
phungductung 0:8ede47d38d10 108 * @brief LTDC HAL module driver
phungductung 0:8ede47d38d10 109 * @{
phungductung 0:8ede47d38d10 110 */
phungductung 0:8ede47d38d10 111
phungductung 0:8ede47d38d10 112 #ifdef HAL_LTDC_MODULE_ENABLED
phungductung 0:8ede47d38d10 113
phungductung 0:8ede47d38d10 114 /* Private typedef -----------------------------------------------------------*/
phungductung 0:8ede47d38d10 115 /* Private define ------------------------------------------------------------*/
phungductung 0:8ede47d38d10 116 /* Private macro -------------------------------------------------------------*/
phungductung 0:8ede47d38d10 117 /* Private variables ---------------------------------------------------------*/
phungductung 0:8ede47d38d10 118 /* Private function prototypes -----------------------------------------------*/
phungductung 0:8ede47d38d10 119 static void LTDC_SetConfig(LTDC_HandleTypeDef *hltdc, LTDC_LayerCfgTypeDef *pLayerCfg, uint32_t LayerIdx);
phungductung 0:8ede47d38d10 120 /* Private functions ---------------------------------------------------------*/
phungductung 0:8ede47d38d10 121
phungductung 0:8ede47d38d10 122 /** @defgroup LTDC_Exported_Functions LTDC Exported Functions
phungductung 0:8ede47d38d10 123 * @{
phungductung 0:8ede47d38d10 124 */
phungductung 0:8ede47d38d10 125
phungductung 0:8ede47d38d10 126 /** @defgroup LTDC_Exported_Functions_Group1 Initialization and Configuration functions
phungductung 0:8ede47d38d10 127 * @brief Initialization and Configuration functions
phungductung 0:8ede47d38d10 128 *
phungductung 0:8ede47d38d10 129 @verbatim
phungductung 0:8ede47d38d10 130 ===============================================================================
phungductung 0:8ede47d38d10 131 ##### Initialization and Configuration functions #####
phungductung 0:8ede47d38d10 132 ===============================================================================
phungductung 0:8ede47d38d10 133 [..] This section provides functions allowing to:
phungductung 0:8ede47d38d10 134 (+) Initialize and configure the LTDC
phungductung 0:8ede47d38d10 135 (+) De-initialize the LTDC
phungductung 0:8ede47d38d10 136
phungductung 0:8ede47d38d10 137 @endverbatim
phungductung 0:8ede47d38d10 138 * @{
phungductung 0:8ede47d38d10 139 */
phungductung 0:8ede47d38d10 140
phungductung 0:8ede47d38d10 141 /**
phungductung 0:8ede47d38d10 142 * @brief Initializes the LTDC according to the specified
phungductung 0:8ede47d38d10 143 * parameters in the LTDC_InitTypeDef and create the associated handle.
phungductung 0:8ede47d38d10 144 * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains
phungductung 0:8ede47d38d10 145 * the configuration information for the LTDC.
phungductung 0:8ede47d38d10 146 * @retval HAL status
phungductung 0:8ede47d38d10 147 */
phungductung 0:8ede47d38d10 148 HAL_StatusTypeDef HAL_LTDC_Init(LTDC_HandleTypeDef *hltdc)
phungductung 0:8ede47d38d10 149 {
phungductung 0:8ede47d38d10 150 uint32_t tmp = 0, tmp1 = 0;
phungductung 0:8ede47d38d10 151
phungductung 0:8ede47d38d10 152 /* Check the LTDC peripheral state */
phungductung 0:8ede47d38d10 153 if(hltdc == NULL)
phungductung 0:8ede47d38d10 154 {
phungductung 0:8ede47d38d10 155 return HAL_ERROR;
phungductung 0:8ede47d38d10 156 }
phungductung 0:8ede47d38d10 157
phungductung 0:8ede47d38d10 158 /* Check function parameters */
phungductung 0:8ede47d38d10 159 assert_param(IS_LTDC_ALL_INSTANCE(hltdc->Instance));
phungductung 0:8ede47d38d10 160 assert_param(IS_LTDC_HSYNC(hltdc->Init.HorizontalSync));
phungductung 0:8ede47d38d10 161 assert_param(IS_LTDC_VSYNC(hltdc->Init.VerticalSync));
phungductung 0:8ede47d38d10 162 assert_param(IS_LTDC_AHBP(hltdc->Init.AccumulatedHBP));
phungductung 0:8ede47d38d10 163 assert_param(IS_LTDC_AVBP(hltdc->Init.AccumulatedVBP));
phungductung 0:8ede47d38d10 164 assert_param(IS_LTDC_AAH(hltdc->Init.AccumulatedActiveH));
phungductung 0:8ede47d38d10 165 assert_param(IS_LTDC_AAW(hltdc->Init.AccumulatedActiveW));
phungductung 0:8ede47d38d10 166 assert_param(IS_LTDC_TOTALH(hltdc->Init.TotalHeigh));
phungductung 0:8ede47d38d10 167 assert_param(IS_LTDC_TOTALW(hltdc->Init.TotalWidth));
phungductung 0:8ede47d38d10 168 assert_param(IS_LTDC_HSPOL(hltdc->Init.HSPolarity));
phungductung 0:8ede47d38d10 169 assert_param(IS_LTDC_VSPOL(hltdc->Init.VSPolarity));
phungductung 0:8ede47d38d10 170 assert_param(IS_LTDC_DEPOL(hltdc->Init.DEPolarity));
phungductung 0:8ede47d38d10 171 assert_param(IS_LTDC_PCPOL(hltdc->Init.PCPolarity));
phungductung 0:8ede47d38d10 172
phungductung 0:8ede47d38d10 173 if(hltdc->State == HAL_LTDC_STATE_RESET)
phungductung 0:8ede47d38d10 174 {
phungductung 0:8ede47d38d10 175 /* Allocate lock resource and initialize it */
phungductung 0:8ede47d38d10 176 hltdc->Lock = HAL_UNLOCKED;
phungductung 0:8ede47d38d10 177 /* Init the low level hardware */
phungductung 0:8ede47d38d10 178 HAL_LTDC_MspInit(hltdc);
phungductung 0:8ede47d38d10 179 }
phungductung 0:8ede47d38d10 180
phungductung 0:8ede47d38d10 181 /* Change LTDC peripheral state */
phungductung 0:8ede47d38d10 182 hltdc->State = HAL_LTDC_STATE_BUSY;
phungductung 0:8ede47d38d10 183
phungductung 0:8ede47d38d10 184 /* Configures the HS, VS, DE and PC polarity */
phungductung 0:8ede47d38d10 185 hltdc->Instance->GCR &= ~(LTDC_GCR_HSPOL | LTDC_GCR_VSPOL | LTDC_GCR_DEPOL | LTDC_GCR_PCPOL);
phungductung 0:8ede47d38d10 186 hltdc->Instance->GCR |= (uint32_t)(hltdc->Init.HSPolarity | hltdc->Init.VSPolarity | \
phungductung 0:8ede47d38d10 187 hltdc->Init.DEPolarity | hltdc->Init.PCPolarity);
phungductung 0:8ede47d38d10 188
phungductung 0:8ede47d38d10 189 /* Sets Synchronization size */
phungductung 0:8ede47d38d10 190 hltdc->Instance->SSCR &= ~(LTDC_SSCR_VSH | LTDC_SSCR_HSW);
phungductung 0:8ede47d38d10 191 tmp = (hltdc->Init.HorizontalSync << 16);
phungductung 0:8ede47d38d10 192 hltdc->Instance->SSCR |= (tmp | hltdc->Init.VerticalSync);
phungductung 0:8ede47d38d10 193
phungductung 0:8ede47d38d10 194 /* Sets Accumulated Back porch */
phungductung 0:8ede47d38d10 195 hltdc->Instance->BPCR &= ~(LTDC_BPCR_AVBP | LTDC_BPCR_AHBP);
phungductung 0:8ede47d38d10 196 tmp = (hltdc->Init.AccumulatedHBP << 16);
phungductung 0:8ede47d38d10 197 hltdc->Instance->BPCR |= (tmp | hltdc->Init.AccumulatedVBP);
phungductung 0:8ede47d38d10 198
phungductung 0:8ede47d38d10 199 /* Sets Accumulated Active Width */
phungductung 0:8ede47d38d10 200 hltdc->Instance->AWCR &= ~(LTDC_AWCR_AAH | LTDC_AWCR_AAW);
phungductung 0:8ede47d38d10 201 tmp = (hltdc->Init.AccumulatedActiveW << 16);
phungductung 0:8ede47d38d10 202 hltdc->Instance->AWCR |= (tmp | hltdc->Init.AccumulatedActiveH);
phungductung 0:8ede47d38d10 203
phungductung 0:8ede47d38d10 204 /* Sets Total Width */
phungductung 0:8ede47d38d10 205 hltdc->Instance->TWCR &= ~(LTDC_TWCR_TOTALH | LTDC_TWCR_TOTALW);
phungductung 0:8ede47d38d10 206 tmp = (hltdc->Init.TotalWidth << 16);
phungductung 0:8ede47d38d10 207 hltdc->Instance->TWCR |= (tmp | hltdc->Init.TotalHeigh);
phungductung 0:8ede47d38d10 208
phungductung 0:8ede47d38d10 209 /* Sets the background color value */
phungductung 0:8ede47d38d10 210 tmp = ((uint32_t)(hltdc->Init.Backcolor.Green) << 8);
phungductung 0:8ede47d38d10 211 tmp1 = ((uint32_t)(hltdc->Init.Backcolor.Red) << 16);
phungductung 0:8ede47d38d10 212 hltdc->Instance->BCCR &= ~(LTDC_BCCR_BCBLUE | LTDC_BCCR_BCGREEN | LTDC_BCCR_BCRED);
phungductung 0:8ede47d38d10 213 hltdc->Instance->BCCR |= (tmp1 | tmp | hltdc->Init.Backcolor.Blue);
phungductung 0:8ede47d38d10 214
phungductung 0:8ede47d38d10 215 /* Enable the transfer Error interrupt */
phungductung 0:8ede47d38d10 216 __HAL_LTDC_ENABLE_IT(hltdc, LTDC_IT_TE);
phungductung 0:8ede47d38d10 217
phungductung 0:8ede47d38d10 218 /* Enable the FIFO underrun interrupt */
phungductung 0:8ede47d38d10 219 __HAL_LTDC_ENABLE_IT(hltdc, LTDC_IT_FU);
phungductung 0:8ede47d38d10 220
phungductung 0:8ede47d38d10 221 /* Enable LTDC by setting LTDCEN bit */
phungductung 0:8ede47d38d10 222 __HAL_LTDC_ENABLE(hltdc);
phungductung 0:8ede47d38d10 223
phungductung 0:8ede47d38d10 224 /* Initialize the error code */
phungductung 0:8ede47d38d10 225 hltdc->ErrorCode = HAL_LTDC_ERROR_NONE;
phungductung 0:8ede47d38d10 226
phungductung 0:8ede47d38d10 227 /* Initialize the LTDC state*/
phungductung 0:8ede47d38d10 228 hltdc->State = HAL_LTDC_STATE_READY;
phungductung 0:8ede47d38d10 229
phungductung 0:8ede47d38d10 230 return HAL_OK;
phungductung 0:8ede47d38d10 231 }
phungductung 0:8ede47d38d10 232
phungductung 0:8ede47d38d10 233 /**
phungductung 0:8ede47d38d10 234 * @brief Deinitializes the LTDC peripheral registers to their default reset
phungductung 0:8ede47d38d10 235 * values.
phungductung 0:8ede47d38d10 236 * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains
phungductung 0:8ede47d38d10 237 * the configuration information for the LTDC.
phungductung 0:8ede47d38d10 238 * @retval None
phungductung 0:8ede47d38d10 239 */
phungductung 0:8ede47d38d10 240
phungductung 0:8ede47d38d10 241 HAL_StatusTypeDef HAL_LTDC_DeInit(LTDC_HandleTypeDef *hltdc)
phungductung 0:8ede47d38d10 242 {
phungductung 0:8ede47d38d10 243 /* DeInit the low level hardware */
phungductung 0:8ede47d38d10 244 HAL_LTDC_MspDeInit(hltdc);
phungductung 0:8ede47d38d10 245
phungductung 0:8ede47d38d10 246 /* Initialize the error code */
phungductung 0:8ede47d38d10 247 hltdc->ErrorCode = HAL_LTDC_ERROR_NONE;
phungductung 0:8ede47d38d10 248
phungductung 0:8ede47d38d10 249 /* Initialize the LTDC state*/
phungductung 0:8ede47d38d10 250 hltdc->State = HAL_LTDC_STATE_RESET;
phungductung 0:8ede47d38d10 251
phungductung 0:8ede47d38d10 252 /* Release Lock */
phungductung 0:8ede47d38d10 253 __HAL_UNLOCK(hltdc);
phungductung 0:8ede47d38d10 254
phungductung 0:8ede47d38d10 255 return HAL_OK;
phungductung 0:8ede47d38d10 256 }
phungductung 0:8ede47d38d10 257
phungductung 0:8ede47d38d10 258 /**
phungductung 0:8ede47d38d10 259 * @brief Initializes the LTDC MSP.
phungductung 0:8ede47d38d10 260 * @param hltdc : pointer to a LTDC_HandleTypeDef structure that contains
phungductung 0:8ede47d38d10 261 * the configuration information for the LTDC.
phungductung 0:8ede47d38d10 262 * @retval None
phungductung 0:8ede47d38d10 263 */
phungductung 0:8ede47d38d10 264 __weak void HAL_LTDC_MspInit(LTDC_HandleTypeDef* hltdc)
phungductung 0:8ede47d38d10 265 {
phungductung 0:8ede47d38d10 266 /* Prevent unused argument(s) compilation warning */
phungductung 0:8ede47d38d10 267 UNUSED(hltdc);
phungductung 0:8ede47d38d10 268
phungductung 0:8ede47d38d10 269 /* NOTE : This function Should not be modified, when the callback is needed,
phungductung 0:8ede47d38d10 270 the HAL_LTDC_MspInit could be implemented in the user file
phungductung 0:8ede47d38d10 271 */
phungductung 0:8ede47d38d10 272 }
phungductung 0:8ede47d38d10 273
phungductung 0:8ede47d38d10 274 /**
phungductung 0:8ede47d38d10 275 * @brief DeInitializes the LTDC MSP.
phungductung 0:8ede47d38d10 276 * @param hltdc : pointer to a LTDC_HandleTypeDef structure that contains
phungductung 0:8ede47d38d10 277 * the configuration information for the LTDC.
phungductung 0:8ede47d38d10 278 * @retval None
phungductung 0:8ede47d38d10 279 */
phungductung 0:8ede47d38d10 280 __weak void HAL_LTDC_MspDeInit(LTDC_HandleTypeDef* hltdc)
phungductung 0:8ede47d38d10 281 {
phungductung 0:8ede47d38d10 282 /* Prevent unused argument(s) compilation warning */
phungductung 0:8ede47d38d10 283 UNUSED(hltdc);
phungductung 0:8ede47d38d10 284
phungductung 0:8ede47d38d10 285 /* NOTE : This function Should not be modified, when the callback is needed,
phungductung 0:8ede47d38d10 286 the HAL_LTDC_MspDeInit could be implemented in the user file
phungductung 0:8ede47d38d10 287 */
phungductung 0:8ede47d38d10 288 }
phungductung 0:8ede47d38d10 289
phungductung 0:8ede47d38d10 290 /**
phungductung 0:8ede47d38d10 291 * @}
phungductung 0:8ede47d38d10 292 */
phungductung 0:8ede47d38d10 293
phungductung 0:8ede47d38d10 294 /** @defgroup LTDC_Exported_Functions_Group2 IO operation functions
phungductung 0:8ede47d38d10 295 * @brief IO operation functions
phungductung 0:8ede47d38d10 296 *
phungductung 0:8ede47d38d10 297 @verbatim
phungductung 0:8ede47d38d10 298 ===============================================================================
phungductung 0:8ede47d38d10 299 ##### IO operation functions #####
phungductung 0:8ede47d38d10 300 ===============================================================================
phungductung 0:8ede47d38d10 301 [..] This section provides function allowing to:
phungductung 0:8ede47d38d10 302 (+) Handle LTDC interrupt request
phungductung 0:8ede47d38d10 303
phungductung 0:8ede47d38d10 304 @endverbatim
phungductung 0:8ede47d38d10 305 * @{
phungductung 0:8ede47d38d10 306 */
phungductung 0:8ede47d38d10 307 /**
phungductung 0:8ede47d38d10 308 * @brief Handles LTDC interrupt request.
phungductung 0:8ede47d38d10 309 * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains
phungductung 0:8ede47d38d10 310 * the configuration information for the LTDC.
phungductung 0:8ede47d38d10 311 * @retval HAL status
phungductung 0:8ede47d38d10 312 */
phungductung 0:8ede47d38d10 313 void HAL_LTDC_IRQHandler(LTDC_HandleTypeDef *hltdc)
phungductung 0:8ede47d38d10 314 {
phungductung 0:8ede47d38d10 315 /* Transfer Error Interrupt management ***************************************/
phungductung 0:8ede47d38d10 316 if(__HAL_LTDC_GET_FLAG(hltdc, LTDC_FLAG_TE) != RESET)
phungductung 0:8ede47d38d10 317 {
phungductung 0:8ede47d38d10 318 if(__HAL_LTDC_GET_IT_SOURCE(hltdc, LTDC_IT_TE) != RESET)
phungductung 0:8ede47d38d10 319 {
phungductung 0:8ede47d38d10 320 /* Disable the transfer Error interrupt */
phungductung 0:8ede47d38d10 321 __HAL_LTDC_DISABLE_IT(hltdc, LTDC_IT_TE);
phungductung 0:8ede47d38d10 322
phungductung 0:8ede47d38d10 323 /* Clear the transfer error flag */
phungductung 0:8ede47d38d10 324 __HAL_LTDC_CLEAR_FLAG(hltdc, LTDC_FLAG_TE);
phungductung 0:8ede47d38d10 325
phungductung 0:8ede47d38d10 326 /* Update error code */
phungductung 0:8ede47d38d10 327 hltdc->ErrorCode |= HAL_LTDC_ERROR_TE;
phungductung 0:8ede47d38d10 328
phungductung 0:8ede47d38d10 329 /* Change LTDC state */
phungductung 0:8ede47d38d10 330 hltdc->State = HAL_LTDC_STATE_ERROR;
phungductung 0:8ede47d38d10 331
phungductung 0:8ede47d38d10 332 /* Process unlocked */
phungductung 0:8ede47d38d10 333 __HAL_UNLOCK(hltdc);
phungductung 0:8ede47d38d10 334
phungductung 0:8ede47d38d10 335 /* Transfer error Callback */
phungductung 0:8ede47d38d10 336 HAL_LTDC_ErrorCallback(hltdc);
phungductung 0:8ede47d38d10 337 }
phungductung 0:8ede47d38d10 338 }
phungductung 0:8ede47d38d10 339 /* FIFO underrun Interrupt management ***************************************/
phungductung 0:8ede47d38d10 340 if(__HAL_LTDC_GET_FLAG(hltdc, LTDC_FLAG_FU) != RESET)
phungductung 0:8ede47d38d10 341 {
phungductung 0:8ede47d38d10 342 if(__HAL_LTDC_GET_IT_SOURCE(hltdc, LTDC_IT_FU) != RESET)
phungductung 0:8ede47d38d10 343 {
phungductung 0:8ede47d38d10 344 /* Disable the FIFO underrun interrupt */
phungductung 0:8ede47d38d10 345 __HAL_LTDC_DISABLE_IT(hltdc, LTDC_IT_FU);
phungductung 0:8ede47d38d10 346
phungductung 0:8ede47d38d10 347 /* Clear the FIFO underrun flag */
phungductung 0:8ede47d38d10 348 __HAL_LTDC_CLEAR_FLAG(hltdc, LTDC_FLAG_FU);
phungductung 0:8ede47d38d10 349
phungductung 0:8ede47d38d10 350 /* Update error code */
phungductung 0:8ede47d38d10 351 hltdc->ErrorCode |= HAL_LTDC_ERROR_FU;
phungductung 0:8ede47d38d10 352
phungductung 0:8ede47d38d10 353 /* Change LTDC state */
phungductung 0:8ede47d38d10 354 hltdc->State = HAL_LTDC_STATE_ERROR;
phungductung 0:8ede47d38d10 355
phungductung 0:8ede47d38d10 356 /* Process unlocked */
phungductung 0:8ede47d38d10 357 __HAL_UNLOCK(hltdc);
phungductung 0:8ede47d38d10 358
phungductung 0:8ede47d38d10 359 /* Transfer error Callback */
phungductung 0:8ede47d38d10 360 HAL_LTDC_ErrorCallback(hltdc);
phungductung 0:8ede47d38d10 361 }
phungductung 0:8ede47d38d10 362 }
phungductung 0:8ede47d38d10 363 /* Line Interrupt management ************************************************/
phungductung 0:8ede47d38d10 364 if(__HAL_LTDC_GET_FLAG(hltdc, LTDC_FLAG_LI) != RESET)
phungductung 0:8ede47d38d10 365 {
phungductung 0:8ede47d38d10 366 if(__HAL_LTDC_GET_IT_SOURCE(hltdc, LTDC_IT_LI) != RESET)
phungductung 0:8ede47d38d10 367 {
phungductung 0:8ede47d38d10 368 /* Disable the Line interrupt */
phungductung 0:8ede47d38d10 369 __HAL_LTDC_DISABLE_IT(hltdc, LTDC_IT_LI);
phungductung 0:8ede47d38d10 370
phungductung 0:8ede47d38d10 371 /* Clear the Line interrupt flag */
phungductung 0:8ede47d38d10 372 __HAL_LTDC_CLEAR_FLAG(hltdc, LTDC_FLAG_LI);
phungductung 0:8ede47d38d10 373
phungductung 0:8ede47d38d10 374 /* Change LTDC state */
phungductung 0:8ede47d38d10 375 hltdc->State = HAL_LTDC_STATE_READY;
phungductung 0:8ede47d38d10 376
phungductung 0:8ede47d38d10 377 /* Process unlocked */
phungductung 0:8ede47d38d10 378 __HAL_UNLOCK(hltdc);
phungductung 0:8ede47d38d10 379
phungductung 0:8ede47d38d10 380 /* Line interrupt Callback */
phungductung 0:8ede47d38d10 381 HAL_LTDC_LineEvenCallback(hltdc);
phungductung 0:8ede47d38d10 382 }
phungductung 0:8ede47d38d10 383 }
phungductung 0:8ede47d38d10 384 }
phungductung 0:8ede47d38d10 385
phungductung 0:8ede47d38d10 386 /**
phungductung 0:8ede47d38d10 387 * @brief Error LTDC callback.
phungductung 0:8ede47d38d10 388 * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains
phungductung 0:8ede47d38d10 389 * the configuration information for the LTDC.
phungductung 0:8ede47d38d10 390 * @retval None
phungductung 0:8ede47d38d10 391 */
phungductung 0:8ede47d38d10 392 __weak void HAL_LTDC_ErrorCallback(LTDC_HandleTypeDef *hltdc)
phungductung 0:8ede47d38d10 393 {
phungductung 0:8ede47d38d10 394 /* Prevent unused argument(s) compilation warning */
phungductung 0:8ede47d38d10 395 UNUSED(hltdc);
phungductung 0:8ede47d38d10 396
phungductung 0:8ede47d38d10 397 /* NOTE : This function Should not be modified, when the callback is needed,
phungductung 0:8ede47d38d10 398 the HAL_LTDC_ErrorCallback could be implemented in the user file
phungductung 0:8ede47d38d10 399 */
phungductung 0:8ede47d38d10 400 }
phungductung 0:8ede47d38d10 401
phungductung 0:8ede47d38d10 402 /**
phungductung 0:8ede47d38d10 403 * @brief Line Event callback.
phungductung 0:8ede47d38d10 404 * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains
phungductung 0:8ede47d38d10 405 * the configuration information for the LTDC.
phungductung 0:8ede47d38d10 406 * @retval None
phungductung 0:8ede47d38d10 407 */
phungductung 0:8ede47d38d10 408 __weak void HAL_LTDC_LineEvenCallback(LTDC_HandleTypeDef *hltdc)
phungductung 0:8ede47d38d10 409 {
phungductung 0:8ede47d38d10 410 /* Prevent unused argument(s) compilation warning */
phungductung 0:8ede47d38d10 411 UNUSED(hltdc);
phungductung 0:8ede47d38d10 412
phungductung 0:8ede47d38d10 413 /* NOTE : This function Should not be modified, when the callback is needed,
phungductung 0:8ede47d38d10 414 the HAL_LTDC_LineEvenCallback could be implemented in the user file
phungductung 0:8ede47d38d10 415 */
phungductung 0:8ede47d38d10 416 }
phungductung 0:8ede47d38d10 417
phungductung 0:8ede47d38d10 418 /**
phungductung 0:8ede47d38d10 419 * @}
phungductung 0:8ede47d38d10 420 */
phungductung 0:8ede47d38d10 421
phungductung 0:8ede47d38d10 422 /** @defgroup LTDC_Exported_Functions_Group3 Peripheral Control functions
phungductung 0:8ede47d38d10 423 * @brief Peripheral Control functions
phungductung 0:8ede47d38d10 424 *
phungductung 0:8ede47d38d10 425 @verbatim
phungductung 0:8ede47d38d10 426 ===============================================================================
phungductung 0:8ede47d38d10 427 ##### Peripheral Control functions #####
phungductung 0:8ede47d38d10 428 ===============================================================================
phungductung 0:8ede47d38d10 429 [..] This section provides functions allowing to:
phungductung 0:8ede47d38d10 430 (+) Configure the LTDC foreground or/and background parameters.
phungductung 0:8ede47d38d10 431 (+) Set the active layer.
phungductung 0:8ede47d38d10 432 (+) Configure the color keying.
phungductung 0:8ede47d38d10 433 (+) Configure the C-LUT.
phungductung 0:8ede47d38d10 434 (+) Enable / Disable the color keying.
phungductung 0:8ede47d38d10 435 (+) Enable / Disable the C-LUT.
phungductung 0:8ede47d38d10 436 (+) Update the layer position.
phungductung 0:8ede47d38d10 437 (+) Update the layer size.
phungductung 0:8ede47d38d10 438 (+) Update pixel format on the fly.
phungductung 0:8ede47d38d10 439 (+) Update transparency on the fly.
phungductung 0:8ede47d38d10 440 (+) Update address on the fly.
phungductung 0:8ede47d38d10 441
phungductung 0:8ede47d38d10 442 @endverbatim
phungductung 0:8ede47d38d10 443 * @{
phungductung 0:8ede47d38d10 444 */
phungductung 0:8ede47d38d10 445
phungductung 0:8ede47d38d10 446 /**
phungductung 0:8ede47d38d10 447 * @brief Configure the LTDC Layer according to the specified
phungductung 0:8ede47d38d10 448 * parameters in the LTDC_InitTypeDef and create the associated handle.
phungductung 0:8ede47d38d10 449 * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains
phungductung 0:8ede47d38d10 450 * the configuration information for the LTDC.
phungductung 0:8ede47d38d10 451 * @param pLayerCfg: pointer to a LTDC_LayerCfgTypeDef structure that contains
phungductung 0:8ede47d38d10 452 * the configuration information for the Layer.
phungductung 0:8ede47d38d10 453 * @param LayerIdx: LTDC Layer index.
phungductung 0:8ede47d38d10 454 * This parameter can be one of the following values:
phungductung 0:8ede47d38d10 455 * 0 or 1
phungductung 0:8ede47d38d10 456 * @retval HAL status
phungductung 0:8ede47d38d10 457 */
phungductung 0:8ede47d38d10 458 HAL_StatusTypeDef HAL_LTDC_ConfigLayer(LTDC_HandleTypeDef *hltdc, LTDC_LayerCfgTypeDef *pLayerCfg, uint32_t LayerIdx)
phungductung 0:8ede47d38d10 459 {
phungductung 0:8ede47d38d10 460 /* Process locked */
phungductung 0:8ede47d38d10 461 __HAL_LOCK(hltdc);
phungductung 0:8ede47d38d10 462
phungductung 0:8ede47d38d10 463 /* Change LTDC peripheral state */
phungductung 0:8ede47d38d10 464 hltdc->State = HAL_LTDC_STATE_BUSY;
phungductung 0:8ede47d38d10 465
phungductung 0:8ede47d38d10 466 /* Check the parameters */
phungductung 0:8ede47d38d10 467 assert_param(IS_LTDC_LAYER(LayerIdx));
phungductung 0:8ede47d38d10 468 assert_param(IS_LTDC_PIXEL_FORMAT(pLayerCfg->PixelFormat));
phungductung 0:8ede47d38d10 469 assert_param(IS_LTDC_BLENDING_FACTOR1(pLayerCfg->BlendingFactor1));
phungductung 0:8ede47d38d10 470 assert_param(IS_LTDC_BLENDING_FACTOR2(pLayerCfg->BlendingFactor2));
phungductung 0:8ede47d38d10 471 assert_param(IS_LTDC_HCONFIGST(pLayerCfg->WindowX0));
phungductung 0:8ede47d38d10 472 assert_param(IS_LTDC_HCONFIGSP(pLayerCfg->WindowX1));
phungductung 0:8ede47d38d10 473 assert_param(IS_LTDC_VCONFIGST(pLayerCfg->WindowY0));
phungductung 0:8ede47d38d10 474 assert_param(IS_LTDC_VCONFIGSP(pLayerCfg->WindowY1));
phungductung 0:8ede47d38d10 475 assert_param(IS_LTDC_ALPHA(pLayerCfg->Alpha0));
phungductung 0:8ede47d38d10 476 assert_param(IS_LTDC_CFBLL(pLayerCfg->ImageWidth));
phungductung 0:8ede47d38d10 477 assert_param(IS_LTDC_CFBLNBR(pLayerCfg->ImageHeight));
phungductung 0:8ede47d38d10 478
phungductung 0:8ede47d38d10 479 /* Copy new layer configuration into handle structure */
phungductung 0:8ede47d38d10 480 hltdc->LayerCfg[LayerIdx] = *pLayerCfg;
phungductung 0:8ede47d38d10 481
phungductung 0:8ede47d38d10 482 /* Configure the LTDC Layer */
phungductung 0:8ede47d38d10 483 LTDC_SetConfig(hltdc, pLayerCfg, LayerIdx);
phungductung 0:8ede47d38d10 484
phungductung 0:8ede47d38d10 485 /* Sets the Reload type */
phungductung 0:8ede47d38d10 486 hltdc->Instance->SRCR = LTDC_SRCR_IMR;
phungductung 0:8ede47d38d10 487
phungductung 0:8ede47d38d10 488 /* Initialize the LTDC state*/
phungductung 0:8ede47d38d10 489 hltdc->State = HAL_LTDC_STATE_READY;
phungductung 0:8ede47d38d10 490
phungductung 0:8ede47d38d10 491 /* Process unlocked */
phungductung 0:8ede47d38d10 492 __HAL_UNLOCK(hltdc);
phungductung 0:8ede47d38d10 493
phungductung 0:8ede47d38d10 494 return HAL_OK;
phungductung 0:8ede47d38d10 495 }
phungductung 0:8ede47d38d10 496
phungductung 0:8ede47d38d10 497 /**
phungductung 0:8ede47d38d10 498 * @brief Configure the color keying.
phungductung 0:8ede47d38d10 499 * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains
phungductung 0:8ede47d38d10 500 * the configuration information for the LTDC.
phungductung 0:8ede47d38d10 501 * @param RGBValue: the color key value
phungductung 0:8ede47d38d10 502 * @param LayerIdx: LTDC Layer index.
phungductung 0:8ede47d38d10 503 * This parameter can be one of the following values:
phungductung 0:8ede47d38d10 504 * 0 or 1
phungductung 0:8ede47d38d10 505 * @retval HAL status
phungductung 0:8ede47d38d10 506 */
phungductung 0:8ede47d38d10 507 HAL_StatusTypeDef HAL_LTDC_ConfigColorKeying(LTDC_HandleTypeDef *hltdc, uint32_t RGBValue, uint32_t LayerIdx)
phungductung 0:8ede47d38d10 508 {
phungductung 0:8ede47d38d10 509 /* Process locked */
phungductung 0:8ede47d38d10 510 __HAL_LOCK(hltdc);
phungductung 0:8ede47d38d10 511
phungductung 0:8ede47d38d10 512 /* Change LTDC peripheral state */
phungductung 0:8ede47d38d10 513 hltdc->State = HAL_LTDC_STATE_BUSY;
phungductung 0:8ede47d38d10 514
phungductung 0:8ede47d38d10 515 /* Check the parameters */
phungductung 0:8ede47d38d10 516 assert_param(IS_LTDC_LAYER(LayerIdx));
phungductung 0:8ede47d38d10 517
phungductung 0:8ede47d38d10 518 /* Configures the default color values */
phungductung 0:8ede47d38d10 519 LTDC_LAYER(hltdc, LayerIdx)->CKCR &= ~(LTDC_LxCKCR_CKBLUE | LTDC_LxCKCR_CKGREEN | LTDC_LxCKCR_CKRED);
phungductung 0:8ede47d38d10 520 LTDC_LAYER(hltdc, LayerIdx)->CKCR = RGBValue;
phungductung 0:8ede47d38d10 521
phungductung 0:8ede47d38d10 522 /* Sets the Reload type */
phungductung 0:8ede47d38d10 523 hltdc->Instance->SRCR = LTDC_SRCR_IMR;
phungductung 0:8ede47d38d10 524
phungductung 0:8ede47d38d10 525 /* Change the LTDC state*/
phungductung 0:8ede47d38d10 526 hltdc->State = HAL_LTDC_STATE_READY;
phungductung 0:8ede47d38d10 527
phungductung 0:8ede47d38d10 528 /* Process unlocked */
phungductung 0:8ede47d38d10 529 __HAL_UNLOCK(hltdc);
phungductung 0:8ede47d38d10 530
phungductung 0:8ede47d38d10 531 return HAL_OK;
phungductung 0:8ede47d38d10 532 }
phungductung 0:8ede47d38d10 533
phungductung 0:8ede47d38d10 534 /**
phungductung 0:8ede47d38d10 535 * @brief Load the color lookup table.
phungductung 0:8ede47d38d10 536 * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains
phungductung 0:8ede47d38d10 537 * the configuration information for the LTDC.
phungductung 0:8ede47d38d10 538 * @param pCLUT: pointer to the color lookup table address.
phungductung 0:8ede47d38d10 539 * @param CLUTSize: the color lookup table size.
phungductung 0:8ede47d38d10 540 * @param LayerIdx: LTDC Layer index.
phungductung 0:8ede47d38d10 541 * This parameter can be one of the following values:
phungductung 0:8ede47d38d10 542 * 0 or 1
phungductung 0:8ede47d38d10 543 * @retval HAL status
phungductung 0:8ede47d38d10 544 */
phungductung 0:8ede47d38d10 545 HAL_StatusTypeDef HAL_LTDC_ConfigCLUT(LTDC_HandleTypeDef *hltdc, uint32_t *pCLUT, uint32_t CLUTSize, uint32_t LayerIdx)
phungductung 0:8ede47d38d10 546 {
phungductung 0:8ede47d38d10 547 uint32_t tmp = 0;
phungductung 0:8ede47d38d10 548 uint32_t counter = 0;
phungductung 0:8ede47d38d10 549 uint32_t pcounter = 0;
phungductung 0:8ede47d38d10 550
phungductung 0:8ede47d38d10 551 /* Process locked */
phungductung 0:8ede47d38d10 552 __HAL_LOCK(hltdc);
phungductung 0:8ede47d38d10 553
phungductung 0:8ede47d38d10 554 /* Change LTDC peripheral state */
phungductung 0:8ede47d38d10 555 hltdc->State = HAL_LTDC_STATE_BUSY;
phungductung 0:8ede47d38d10 556
phungductung 0:8ede47d38d10 557 /* Check the parameters */
phungductung 0:8ede47d38d10 558 assert_param(IS_LTDC_LAYER(LayerIdx));
phungductung 0:8ede47d38d10 559
phungductung 0:8ede47d38d10 560 for(counter = 0; (counter < CLUTSize); counter++)
phungductung 0:8ede47d38d10 561 {
phungductung 0:8ede47d38d10 562 if(hltdc->LayerCfg[LayerIdx].PixelFormat == LTDC_PIXEL_FORMAT_AL44)
phungductung 0:8ede47d38d10 563 {
phungductung 0:8ede47d38d10 564 tmp = (((counter + 16*counter) << 24) | ((uint32_t)(*pCLUT) & 0xFF) | ((uint32_t)(*pCLUT) & 0xFF00) | ((uint32_t)(*pCLUT) & 0xFF0000));
phungductung 0:8ede47d38d10 565 }
phungductung 0:8ede47d38d10 566 else
phungductung 0:8ede47d38d10 567 {
phungductung 0:8ede47d38d10 568 tmp = ((counter << 24) | ((uint32_t)(*pCLUT) & 0xFF) | ((uint32_t)(*pCLUT) & 0xFF00) | ((uint32_t)(*pCLUT) & 0xFF0000));
phungductung 0:8ede47d38d10 569 }
phungductung 0:8ede47d38d10 570 pcounter = (uint32_t)pCLUT + sizeof(*pCLUT);
phungductung 0:8ede47d38d10 571 pCLUT = (uint32_t *)pcounter;
phungductung 0:8ede47d38d10 572
phungductung 0:8ede47d38d10 573 /* Specifies the C-LUT address and RGB value */
phungductung 0:8ede47d38d10 574 LTDC_LAYER(hltdc, LayerIdx)->CLUTWR = tmp;
phungductung 0:8ede47d38d10 575 }
phungductung 0:8ede47d38d10 576
phungductung 0:8ede47d38d10 577 /* Change the LTDC state*/
phungductung 0:8ede47d38d10 578 hltdc->State = HAL_LTDC_STATE_READY;
phungductung 0:8ede47d38d10 579
phungductung 0:8ede47d38d10 580 /* Process unlocked */
phungductung 0:8ede47d38d10 581 __HAL_UNLOCK(hltdc);
phungductung 0:8ede47d38d10 582
phungductung 0:8ede47d38d10 583 return HAL_OK;
phungductung 0:8ede47d38d10 584 }
phungductung 0:8ede47d38d10 585
phungductung 0:8ede47d38d10 586 /**
phungductung 0:8ede47d38d10 587 * @brief Enable the color keying.
phungductung 0:8ede47d38d10 588 * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains
phungductung 0:8ede47d38d10 589 * the configuration information for the LTDC.
phungductung 0:8ede47d38d10 590 * @param LayerIdx: LTDC Layer index.
phungductung 0:8ede47d38d10 591 * This parameter can be one of the following values:
phungductung 0:8ede47d38d10 592 * 0 or 1
phungductung 0:8ede47d38d10 593 * @retval HAL status
phungductung 0:8ede47d38d10 594 */
phungductung 0:8ede47d38d10 595 HAL_StatusTypeDef HAL_LTDC_EnableColorKeying(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx)
phungductung 0:8ede47d38d10 596 {
phungductung 0:8ede47d38d10 597 /* Process locked */
phungductung 0:8ede47d38d10 598 __HAL_LOCK(hltdc);
phungductung 0:8ede47d38d10 599
phungductung 0:8ede47d38d10 600 /* Change LTDC peripheral state */
phungductung 0:8ede47d38d10 601 hltdc->State = HAL_LTDC_STATE_BUSY;
phungductung 0:8ede47d38d10 602
phungductung 0:8ede47d38d10 603 /* Check the parameters */
phungductung 0:8ede47d38d10 604 assert_param(IS_LTDC_LAYER(LayerIdx));
phungductung 0:8ede47d38d10 605
phungductung 0:8ede47d38d10 606 /* Enable LTDC color keying by setting COLKEN bit */
phungductung 0:8ede47d38d10 607 LTDC_LAYER(hltdc, LayerIdx)->CR |= (uint32_t)LTDC_LxCR_COLKEN;
phungductung 0:8ede47d38d10 608
phungductung 0:8ede47d38d10 609 /* Sets the Reload type */
phungductung 0:8ede47d38d10 610 hltdc->Instance->SRCR = LTDC_SRCR_IMR;
phungductung 0:8ede47d38d10 611
phungductung 0:8ede47d38d10 612 /* Change the LTDC state*/
phungductung 0:8ede47d38d10 613 hltdc->State = HAL_LTDC_STATE_READY;
phungductung 0:8ede47d38d10 614
phungductung 0:8ede47d38d10 615 /* Process unlocked */
phungductung 0:8ede47d38d10 616 __HAL_UNLOCK(hltdc);
phungductung 0:8ede47d38d10 617
phungductung 0:8ede47d38d10 618 return HAL_OK;
phungductung 0:8ede47d38d10 619 }
phungductung 0:8ede47d38d10 620
phungductung 0:8ede47d38d10 621 /**
phungductung 0:8ede47d38d10 622 * @brief Disable the color keying.
phungductung 0:8ede47d38d10 623 * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains
phungductung 0:8ede47d38d10 624 * the configuration information for the LTDC.
phungductung 0:8ede47d38d10 625 * @param LayerIdx: LTDC Layer index.
phungductung 0:8ede47d38d10 626 * This parameter can be one of the following values:
phungductung 0:8ede47d38d10 627 * 0 or 1
phungductung 0:8ede47d38d10 628 * @retval HAL status
phungductung 0:8ede47d38d10 629 */
phungductung 0:8ede47d38d10 630 HAL_StatusTypeDef HAL_LTDC_DisableColorKeying(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx)
phungductung 0:8ede47d38d10 631 {
phungductung 0:8ede47d38d10 632 /* Process locked */
phungductung 0:8ede47d38d10 633 __HAL_LOCK(hltdc);
phungductung 0:8ede47d38d10 634
phungductung 0:8ede47d38d10 635 /* Change LTDC peripheral state */
phungductung 0:8ede47d38d10 636 hltdc->State = HAL_LTDC_STATE_BUSY;
phungductung 0:8ede47d38d10 637
phungductung 0:8ede47d38d10 638 /* Check the parameters */
phungductung 0:8ede47d38d10 639 assert_param(IS_LTDC_LAYER(LayerIdx));
phungductung 0:8ede47d38d10 640
phungductung 0:8ede47d38d10 641 /* Disable LTDC color keying by setting COLKEN bit */
phungductung 0:8ede47d38d10 642 LTDC_LAYER(hltdc, LayerIdx)->CR &= ~(uint32_t)LTDC_LxCR_COLKEN;
phungductung 0:8ede47d38d10 643
phungductung 0:8ede47d38d10 644 /* Sets the Reload type */
phungductung 0:8ede47d38d10 645 hltdc->Instance->SRCR = LTDC_SRCR_IMR;
phungductung 0:8ede47d38d10 646
phungductung 0:8ede47d38d10 647 /* Change the LTDC state*/
phungductung 0:8ede47d38d10 648 hltdc->State = HAL_LTDC_STATE_READY;
phungductung 0:8ede47d38d10 649
phungductung 0:8ede47d38d10 650 /* Process unlocked */
phungductung 0:8ede47d38d10 651 __HAL_UNLOCK(hltdc);
phungductung 0:8ede47d38d10 652
phungductung 0:8ede47d38d10 653 return HAL_OK;
phungductung 0:8ede47d38d10 654 }
phungductung 0:8ede47d38d10 655
phungductung 0:8ede47d38d10 656 /**
phungductung 0:8ede47d38d10 657 * @brief Enable the color lookup table.
phungductung 0:8ede47d38d10 658 * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains
phungductung 0:8ede47d38d10 659 * the configuration information for the LTDC.
phungductung 0:8ede47d38d10 660 * @param LayerIdx: LTDC Layer index.
phungductung 0:8ede47d38d10 661 * This parameter can be one of the following values:
phungductung 0:8ede47d38d10 662 * 0 or 1
phungductung 0:8ede47d38d10 663 * @retval HAL status
phungductung 0:8ede47d38d10 664 */
phungductung 0:8ede47d38d10 665 HAL_StatusTypeDef HAL_LTDC_EnableCLUT(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx)
phungductung 0:8ede47d38d10 666 {
phungductung 0:8ede47d38d10 667
phungductung 0:8ede47d38d10 668 /* Process locked */
phungductung 0:8ede47d38d10 669 __HAL_LOCK(hltdc);
phungductung 0:8ede47d38d10 670
phungductung 0:8ede47d38d10 671 /* Change LTDC peripheral state */
phungductung 0:8ede47d38d10 672 hltdc->State = HAL_LTDC_STATE_BUSY;
phungductung 0:8ede47d38d10 673
phungductung 0:8ede47d38d10 674 /* Check the parameters */
phungductung 0:8ede47d38d10 675 assert_param(IS_LTDC_LAYER(LayerIdx));
phungductung 0:8ede47d38d10 676
phungductung 0:8ede47d38d10 677 /* Disable LTDC color lookup table by setting CLUTEN bit */
phungductung 0:8ede47d38d10 678 LTDC_LAYER(hltdc, LayerIdx)->CR |= (uint32_t)LTDC_LxCR_CLUTEN;
phungductung 0:8ede47d38d10 679
phungductung 0:8ede47d38d10 680 /* Sets the Reload type */
phungductung 0:8ede47d38d10 681 hltdc->Instance->SRCR = LTDC_SRCR_IMR;
phungductung 0:8ede47d38d10 682
phungductung 0:8ede47d38d10 683 /* Change the LTDC state*/
phungductung 0:8ede47d38d10 684 hltdc->State = HAL_LTDC_STATE_READY;
phungductung 0:8ede47d38d10 685
phungductung 0:8ede47d38d10 686 /* Process unlocked */
phungductung 0:8ede47d38d10 687 __HAL_UNLOCK(hltdc);
phungductung 0:8ede47d38d10 688
phungductung 0:8ede47d38d10 689 return HAL_OK;
phungductung 0:8ede47d38d10 690 }
phungductung 0:8ede47d38d10 691
phungductung 0:8ede47d38d10 692 /**
phungductung 0:8ede47d38d10 693 * @brief Disable the color lookup table.
phungductung 0:8ede47d38d10 694 * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains
phungductung 0:8ede47d38d10 695 * the configuration information for the LTDC.
phungductung 0:8ede47d38d10 696 * @param LayerIdx: LTDC Layer index.
phungductung 0:8ede47d38d10 697 * This parameter can be one of the following values:
phungductung 0:8ede47d38d10 698 * 0 or 1
phungductung 0:8ede47d38d10 699 * @retval HAL status
phungductung 0:8ede47d38d10 700 */
phungductung 0:8ede47d38d10 701 HAL_StatusTypeDef HAL_LTDC_DisableCLUT(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx)
phungductung 0:8ede47d38d10 702 {
phungductung 0:8ede47d38d10 703
phungductung 0:8ede47d38d10 704 /* Process locked */
phungductung 0:8ede47d38d10 705 __HAL_LOCK(hltdc);
phungductung 0:8ede47d38d10 706
phungductung 0:8ede47d38d10 707 /* Change LTDC peripheral state */
phungductung 0:8ede47d38d10 708 hltdc->State = HAL_LTDC_STATE_BUSY;
phungductung 0:8ede47d38d10 709
phungductung 0:8ede47d38d10 710 /* Check the parameters */
phungductung 0:8ede47d38d10 711 assert_param(IS_LTDC_LAYER(LayerIdx));
phungductung 0:8ede47d38d10 712
phungductung 0:8ede47d38d10 713 /* Disable LTDC color lookup table by setting CLUTEN bit */
phungductung 0:8ede47d38d10 714 LTDC_LAYER(hltdc, LayerIdx)->CR &= ~(uint32_t)LTDC_LxCR_CLUTEN;
phungductung 0:8ede47d38d10 715
phungductung 0:8ede47d38d10 716 /* Sets the Reload type */
phungductung 0:8ede47d38d10 717 hltdc->Instance->SRCR = LTDC_SRCR_IMR;
phungductung 0:8ede47d38d10 718
phungductung 0:8ede47d38d10 719 /* Change the LTDC state*/
phungductung 0:8ede47d38d10 720 hltdc->State = HAL_LTDC_STATE_READY;
phungductung 0:8ede47d38d10 721
phungductung 0:8ede47d38d10 722 /* Process unlocked */
phungductung 0:8ede47d38d10 723 __HAL_UNLOCK(hltdc);
phungductung 0:8ede47d38d10 724
phungductung 0:8ede47d38d10 725 return HAL_OK;
phungductung 0:8ede47d38d10 726 }
phungductung 0:8ede47d38d10 727
phungductung 0:8ede47d38d10 728 /**
phungductung 0:8ede47d38d10 729 * @brief Enables Dither.
phungductung 0:8ede47d38d10 730 * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains
phungductung 0:8ede47d38d10 731 * the configuration information for the LTDC.
phungductung 0:8ede47d38d10 732 * @retval HAL status
phungductung 0:8ede47d38d10 733 */
phungductung 0:8ede47d38d10 734
phungductung 0:8ede47d38d10 735 HAL_StatusTypeDef HAL_LTDC_EnableDither(LTDC_HandleTypeDef *hltdc)
phungductung 0:8ede47d38d10 736 {
phungductung 0:8ede47d38d10 737 /* Process locked */
phungductung 0:8ede47d38d10 738 __HAL_LOCK(hltdc);
phungductung 0:8ede47d38d10 739
phungductung 0:8ede47d38d10 740 /* Change LTDC peripheral state */
phungductung 0:8ede47d38d10 741 hltdc->State = HAL_LTDC_STATE_BUSY;
phungductung 0:8ede47d38d10 742
phungductung 0:8ede47d38d10 743 /* Enable Dither by setting DTEN bit */
phungductung 0:8ede47d38d10 744 LTDC->GCR |= (uint32_t)LTDC_GCR_DTEN;
phungductung 0:8ede47d38d10 745
phungductung 0:8ede47d38d10 746 /* Change the LTDC state*/
phungductung 0:8ede47d38d10 747 hltdc->State = HAL_LTDC_STATE_READY;
phungductung 0:8ede47d38d10 748
phungductung 0:8ede47d38d10 749 /* Process unlocked */
phungductung 0:8ede47d38d10 750 __HAL_UNLOCK(hltdc);
phungductung 0:8ede47d38d10 751
phungductung 0:8ede47d38d10 752 return HAL_OK;
phungductung 0:8ede47d38d10 753 }
phungductung 0:8ede47d38d10 754
phungductung 0:8ede47d38d10 755 /**
phungductung 0:8ede47d38d10 756 * @brief Disables Dither.
phungductung 0:8ede47d38d10 757 * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains
phungductung 0:8ede47d38d10 758 * the configuration information for the LTDC.
phungductung 0:8ede47d38d10 759 * @retval HAL status
phungductung 0:8ede47d38d10 760 */
phungductung 0:8ede47d38d10 761
phungductung 0:8ede47d38d10 762 HAL_StatusTypeDef HAL_LTDC_DisableDither(LTDC_HandleTypeDef *hltdc)
phungductung 0:8ede47d38d10 763 {
phungductung 0:8ede47d38d10 764 /* Process locked */
phungductung 0:8ede47d38d10 765 __HAL_LOCK(hltdc);
phungductung 0:8ede47d38d10 766
phungductung 0:8ede47d38d10 767 /* Change LTDC peripheral state */
phungductung 0:8ede47d38d10 768 hltdc->State = HAL_LTDC_STATE_BUSY;
phungductung 0:8ede47d38d10 769
phungductung 0:8ede47d38d10 770 /* Disable Dither by setting DTEN bit */
phungductung 0:8ede47d38d10 771 LTDC->GCR &= ~(uint32_t)LTDC_GCR_DTEN;
phungductung 0:8ede47d38d10 772
phungductung 0:8ede47d38d10 773 /* Change the LTDC state*/
phungductung 0:8ede47d38d10 774 hltdc->State = HAL_LTDC_STATE_READY;
phungductung 0:8ede47d38d10 775
phungductung 0:8ede47d38d10 776 /* Process unlocked */
phungductung 0:8ede47d38d10 777 __HAL_UNLOCK(hltdc);
phungductung 0:8ede47d38d10 778
phungductung 0:8ede47d38d10 779 return HAL_OK;
phungductung 0:8ede47d38d10 780 }
phungductung 0:8ede47d38d10 781
phungductung 0:8ede47d38d10 782 /**
phungductung 0:8ede47d38d10 783 * @brief Set the LTDC window size.
phungductung 0:8ede47d38d10 784 * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains
phungductung 0:8ede47d38d10 785 * the configuration information for the LTDC.
phungductung 0:8ede47d38d10 786 * @param XSize: LTDC Pixel per line
phungductung 0:8ede47d38d10 787 * @param YSize: LTDC Line number
phungductung 0:8ede47d38d10 788 * @param LayerIdx: LTDC Layer index.
phungductung 0:8ede47d38d10 789 * This parameter can be one of the following values:
phungductung 0:8ede47d38d10 790 * 0 or 1
phungductung 0:8ede47d38d10 791 * @retval HAL status
phungductung 0:8ede47d38d10 792 */
phungductung 0:8ede47d38d10 793 HAL_StatusTypeDef HAL_LTDC_SetWindowSize(LTDC_HandleTypeDef *hltdc, uint32_t XSize, uint32_t YSize, uint32_t LayerIdx)
phungductung 0:8ede47d38d10 794 {
phungductung 0:8ede47d38d10 795 LTDC_LayerCfgTypeDef *pLayerCfg;
phungductung 0:8ede47d38d10 796
phungductung 0:8ede47d38d10 797 /* Process locked */
phungductung 0:8ede47d38d10 798 __HAL_LOCK(hltdc);
phungductung 0:8ede47d38d10 799
phungductung 0:8ede47d38d10 800 /* Change LTDC peripheral state */
phungductung 0:8ede47d38d10 801 hltdc->State = HAL_LTDC_STATE_BUSY;
phungductung 0:8ede47d38d10 802
phungductung 0:8ede47d38d10 803 /* Get layer configuration from handle structure */
phungductung 0:8ede47d38d10 804 pLayerCfg = &hltdc->LayerCfg[LayerIdx];
phungductung 0:8ede47d38d10 805
phungductung 0:8ede47d38d10 806 /* Check the parameters (Layers parameters)*/
phungductung 0:8ede47d38d10 807 assert_param(IS_LTDC_LAYER(LayerIdx));
phungductung 0:8ede47d38d10 808 assert_param(IS_LTDC_HCONFIGST(pLayerCfg->WindowX0));
phungductung 0:8ede47d38d10 809 assert_param(IS_LTDC_HCONFIGSP(pLayerCfg->WindowX1));
phungductung 0:8ede47d38d10 810 assert_param(IS_LTDC_VCONFIGST(pLayerCfg->WindowY0));
phungductung 0:8ede47d38d10 811 assert_param(IS_LTDC_VCONFIGSP(pLayerCfg->WindowY1));
phungductung 0:8ede47d38d10 812 assert_param(IS_LTDC_CFBLL(XSize));
phungductung 0:8ede47d38d10 813 assert_param(IS_LTDC_CFBLNBR(YSize));
phungductung 0:8ede47d38d10 814
phungductung 0:8ede47d38d10 815 /* update horizontal start/stop */
phungductung 0:8ede47d38d10 816 pLayerCfg->WindowX0 = 0;
phungductung 0:8ede47d38d10 817 pLayerCfg->WindowX1 = XSize + pLayerCfg->WindowX0;
phungductung 0:8ede47d38d10 818
phungductung 0:8ede47d38d10 819 /* update vertical start/stop */
phungductung 0:8ede47d38d10 820 pLayerCfg->WindowY0 = 0;
phungductung 0:8ede47d38d10 821 pLayerCfg->WindowY1 = YSize + pLayerCfg->WindowY0;
phungductung 0:8ede47d38d10 822
phungductung 0:8ede47d38d10 823 /* Reconfigures the color frame buffer pitch in byte */
phungductung 0:8ede47d38d10 824 pLayerCfg->ImageWidth = XSize;
phungductung 0:8ede47d38d10 825
phungductung 0:8ede47d38d10 826 /* Reconfigures the frame buffer line number */
phungductung 0:8ede47d38d10 827 pLayerCfg->ImageHeight = YSize;
phungductung 0:8ede47d38d10 828
phungductung 0:8ede47d38d10 829 /* Set LTDC parameters */
phungductung 0:8ede47d38d10 830 LTDC_SetConfig(hltdc, pLayerCfg, LayerIdx);
phungductung 0:8ede47d38d10 831
phungductung 0:8ede47d38d10 832 /* Sets the Reload type */
phungductung 0:8ede47d38d10 833 hltdc->Instance->SRCR = LTDC_SRCR_IMR;
phungductung 0:8ede47d38d10 834
phungductung 0:8ede47d38d10 835 /* Change the LTDC state*/
phungductung 0:8ede47d38d10 836 hltdc->State = HAL_LTDC_STATE_READY;
phungductung 0:8ede47d38d10 837
phungductung 0:8ede47d38d10 838 /* Process unlocked */
phungductung 0:8ede47d38d10 839 __HAL_UNLOCK(hltdc);
phungductung 0:8ede47d38d10 840
phungductung 0:8ede47d38d10 841 return HAL_OK;
phungductung 0:8ede47d38d10 842 }
phungductung 0:8ede47d38d10 843
phungductung 0:8ede47d38d10 844 /**
phungductung 0:8ede47d38d10 845 * @brief Set the LTDC window position.
phungductung 0:8ede47d38d10 846 * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains
phungductung 0:8ede47d38d10 847 * the configuration information for the LTDC.
phungductung 0:8ede47d38d10 848 * @param X0: LTDC window X offset
phungductung 0:8ede47d38d10 849 * @param Y0: LTDC window Y offset
phungductung 0:8ede47d38d10 850 * @param LayerIdx: LTDC Layer index.
phungductung 0:8ede47d38d10 851 * This parameter can be one of the following values:
phungductung 0:8ede47d38d10 852 * 0 or 1
phungductung 0:8ede47d38d10 853 * @retval HAL status
phungductung 0:8ede47d38d10 854 */
phungductung 0:8ede47d38d10 855 HAL_StatusTypeDef HAL_LTDC_SetWindowPosition(LTDC_HandleTypeDef *hltdc, uint32_t X0, uint32_t Y0, uint32_t LayerIdx)
phungductung 0:8ede47d38d10 856 {
phungductung 0:8ede47d38d10 857 LTDC_LayerCfgTypeDef *pLayerCfg;
phungductung 0:8ede47d38d10 858
phungductung 0:8ede47d38d10 859 /* Process locked */
phungductung 0:8ede47d38d10 860 __HAL_LOCK(hltdc);
phungductung 0:8ede47d38d10 861
phungductung 0:8ede47d38d10 862 /* Change LTDC peripheral state */
phungductung 0:8ede47d38d10 863 hltdc->State = HAL_LTDC_STATE_BUSY;
phungductung 0:8ede47d38d10 864
phungductung 0:8ede47d38d10 865 /* Get layer configuration from handle structure */
phungductung 0:8ede47d38d10 866 pLayerCfg = &hltdc->LayerCfg[LayerIdx];
phungductung 0:8ede47d38d10 867
phungductung 0:8ede47d38d10 868 /* Check the parameters */
phungductung 0:8ede47d38d10 869 assert_param(IS_LTDC_LAYER(LayerIdx));
phungductung 0:8ede47d38d10 870 assert_param(IS_LTDC_HCONFIGST(pLayerCfg->WindowX0));
phungductung 0:8ede47d38d10 871 assert_param(IS_LTDC_HCONFIGSP(pLayerCfg->WindowX1));
phungductung 0:8ede47d38d10 872 assert_param(IS_LTDC_VCONFIGST(pLayerCfg->WindowY0));
phungductung 0:8ede47d38d10 873 assert_param(IS_LTDC_VCONFIGSP(pLayerCfg->WindowY1));
phungductung 0:8ede47d38d10 874
phungductung 0:8ede47d38d10 875 /* update horizontal start/stop */
phungductung 0:8ede47d38d10 876 pLayerCfg->WindowX0 = X0;
phungductung 0:8ede47d38d10 877 pLayerCfg->WindowX1 = X0 + pLayerCfg->ImageWidth;
phungductung 0:8ede47d38d10 878
phungductung 0:8ede47d38d10 879 /* update vertical start/stop */
phungductung 0:8ede47d38d10 880 pLayerCfg->WindowY0 = Y0;
phungductung 0:8ede47d38d10 881 pLayerCfg->WindowY1 = Y0 + pLayerCfg->ImageHeight;
phungductung 0:8ede47d38d10 882
phungductung 0:8ede47d38d10 883 /* Set LTDC parameters */
phungductung 0:8ede47d38d10 884 LTDC_SetConfig(hltdc, pLayerCfg, LayerIdx);
phungductung 0:8ede47d38d10 885
phungductung 0:8ede47d38d10 886 /* Sets the Reload type */
phungductung 0:8ede47d38d10 887 hltdc->Instance->SRCR = LTDC_SRCR_IMR;
phungductung 0:8ede47d38d10 888
phungductung 0:8ede47d38d10 889 /* Change the LTDC state*/
phungductung 0:8ede47d38d10 890 hltdc->State = HAL_LTDC_STATE_READY;
phungductung 0:8ede47d38d10 891
phungductung 0:8ede47d38d10 892 /* Process unlocked */
phungductung 0:8ede47d38d10 893 __HAL_UNLOCK(hltdc);
phungductung 0:8ede47d38d10 894
phungductung 0:8ede47d38d10 895 return HAL_OK;
phungductung 0:8ede47d38d10 896 }
phungductung 0:8ede47d38d10 897
phungductung 0:8ede47d38d10 898 /**
phungductung 0:8ede47d38d10 899 * @brief Reconfigure the pixel format.
phungductung 0:8ede47d38d10 900 * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains
phungductung 0:8ede47d38d10 901 * the configuration information for the LTDC.
phungductung 0:8ede47d38d10 902 * @param Pixelformat: new pixel format value.
phungductung 0:8ede47d38d10 903 * @param LayerIdx: LTDC Layer index.
phungductung 0:8ede47d38d10 904 * This parameter can be one of the following values:
phungductung 0:8ede47d38d10 905 * 0 or 1.
phungductung 0:8ede47d38d10 906 * @retval HAL status
phungductung 0:8ede47d38d10 907 */
phungductung 0:8ede47d38d10 908 HAL_StatusTypeDef HAL_LTDC_SetPixelFormat(LTDC_HandleTypeDef *hltdc, uint32_t Pixelformat, uint32_t LayerIdx)
phungductung 0:8ede47d38d10 909 {
phungductung 0:8ede47d38d10 910 LTDC_LayerCfgTypeDef *pLayerCfg;
phungductung 0:8ede47d38d10 911
phungductung 0:8ede47d38d10 912 /* Process locked */
phungductung 0:8ede47d38d10 913 __HAL_LOCK(hltdc);
phungductung 0:8ede47d38d10 914
phungductung 0:8ede47d38d10 915 /* Change LTDC peripheral state */
phungductung 0:8ede47d38d10 916 hltdc->State = HAL_LTDC_STATE_BUSY;
phungductung 0:8ede47d38d10 917
phungductung 0:8ede47d38d10 918 /* Check the parameters */
phungductung 0:8ede47d38d10 919 assert_param(IS_LTDC_LAYER(LayerIdx));
phungductung 0:8ede47d38d10 920 assert_param(IS_LTDC_PIXEL_FORMAT(Pixelformat));
phungductung 0:8ede47d38d10 921
phungductung 0:8ede47d38d10 922 /* Get layer configuration from handle structure */
phungductung 0:8ede47d38d10 923 pLayerCfg = &hltdc->LayerCfg[LayerIdx];
phungductung 0:8ede47d38d10 924
phungductung 0:8ede47d38d10 925 /* Reconfigure the pixel format */
phungductung 0:8ede47d38d10 926 pLayerCfg->PixelFormat = Pixelformat;
phungductung 0:8ede47d38d10 927
phungductung 0:8ede47d38d10 928 /* Set LTDC parameters */
phungductung 0:8ede47d38d10 929 LTDC_SetConfig(hltdc, pLayerCfg, LayerIdx);
phungductung 0:8ede47d38d10 930
phungductung 0:8ede47d38d10 931 /* Sets the Reload type */
phungductung 0:8ede47d38d10 932 hltdc->Instance->SRCR = LTDC_SRCR_IMR;
phungductung 0:8ede47d38d10 933
phungductung 0:8ede47d38d10 934 /* Change the LTDC state*/
phungductung 0:8ede47d38d10 935 hltdc->State = HAL_LTDC_STATE_READY;
phungductung 0:8ede47d38d10 936
phungductung 0:8ede47d38d10 937 /* Process unlocked */
phungductung 0:8ede47d38d10 938 __HAL_UNLOCK(hltdc);
phungductung 0:8ede47d38d10 939
phungductung 0:8ede47d38d10 940 return HAL_OK;
phungductung 0:8ede47d38d10 941 }
phungductung 0:8ede47d38d10 942
phungductung 0:8ede47d38d10 943 /**
phungductung 0:8ede47d38d10 944 * @brief Reconfigure the layer alpha value.
phungductung 0:8ede47d38d10 945 * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains
phungductung 0:8ede47d38d10 946 * the configuration information for the LTDC.
phungductung 0:8ede47d38d10 947 * @param Alpha: new alpha value.
phungductung 0:8ede47d38d10 948 * @param LayerIdx: LTDC Layer index.
phungductung 0:8ede47d38d10 949 * This parameter can be one of the following values:
phungductung 0:8ede47d38d10 950 * 0 or 1
phungductung 0:8ede47d38d10 951 * @retval HAL status
phungductung 0:8ede47d38d10 952 */
phungductung 0:8ede47d38d10 953 HAL_StatusTypeDef HAL_LTDC_SetAlpha(LTDC_HandleTypeDef *hltdc, uint32_t Alpha, uint32_t LayerIdx)
phungductung 0:8ede47d38d10 954 {
phungductung 0:8ede47d38d10 955 LTDC_LayerCfgTypeDef *pLayerCfg;
phungductung 0:8ede47d38d10 956
phungductung 0:8ede47d38d10 957 /* Process locked */
phungductung 0:8ede47d38d10 958 __HAL_LOCK(hltdc);
phungductung 0:8ede47d38d10 959
phungductung 0:8ede47d38d10 960 /* Change LTDC peripheral state */
phungductung 0:8ede47d38d10 961 hltdc->State = HAL_LTDC_STATE_BUSY;
phungductung 0:8ede47d38d10 962
phungductung 0:8ede47d38d10 963 /* Check the parameters */
phungductung 0:8ede47d38d10 964 assert_param(IS_LTDC_ALPHA(Alpha));
phungductung 0:8ede47d38d10 965 assert_param(IS_LTDC_LAYER(LayerIdx));
phungductung 0:8ede47d38d10 966
phungductung 0:8ede47d38d10 967 /* Get layer configuration from handle structure */
phungductung 0:8ede47d38d10 968 pLayerCfg = &hltdc->LayerCfg[LayerIdx];
phungductung 0:8ede47d38d10 969
phungductung 0:8ede47d38d10 970 /* Reconfigure the Alpha value */
phungductung 0:8ede47d38d10 971 pLayerCfg->Alpha = Alpha;
phungductung 0:8ede47d38d10 972
phungductung 0:8ede47d38d10 973 /* Set LTDC parameters */
phungductung 0:8ede47d38d10 974 LTDC_SetConfig(hltdc, pLayerCfg, LayerIdx);
phungductung 0:8ede47d38d10 975
phungductung 0:8ede47d38d10 976 /* Sets the Reload type */
phungductung 0:8ede47d38d10 977 hltdc->Instance->SRCR = LTDC_SRCR_IMR;
phungductung 0:8ede47d38d10 978
phungductung 0:8ede47d38d10 979 /* Change the LTDC state*/
phungductung 0:8ede47d38d10 980 hltdc->State = HAL_LTDC_STATE_READY;
phungductung 0:8ede47d38d10 981
phungductung 0:8ede47d38d10 982 /* Process unlocked */
phungductung 0:8ede47d38d10 983 __HAL_UNLOCK(hltdc);
phungductung 0:8ede47d38d10 984
phungductung 0:8ede47d38d10 985 return HAL_OK;
phungductung 0:8ede47d38d10 986 }
phungductung 0:8ede47d38d10 987 /**
phungductung 0:8ede47d38d10 988 * @brief Reconfigure the frame buffer Address.
phungductung 0:8ede47d38d10 989 * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains
phungductung 0:8ede47d38d10 990 * the configuration information for the LTDC.
phungductung 0:8ede47d38d10 991 * @param Address: new address value.
phungductung 0:8ede47d38d10 992 * @param LayerIdx: LTDC Layer index.
phungductung 0:8ede47d38d10 993 * This parameter can be one of the following values:
phungductung 0:8ede47d38d10 994 * 0 or 1.
phungductung 0:8ede47d38d10 995 * @retval HAL status
phungductung 0:8ede47d38d10 996 */
phungductung 0:8ede47d38d10 997 HAL_StatusTypeDef HAL_LTDC_SetAddress(LTDC_HandleTypeDef *hltdc, uint32_t Address, uint32_t LayerIdx)
phungductung 0:8ede47d38d10 998 {
phungductung 0:8ede47d38d10 999 LTDC_LayerCfgTypeDef *pLayerCfg;
phungductung 0:8ede47d38d10 1000
phungductung 0:8ede47d38d10 1001 /* Process locked */
phungductung 0:8ede47d38d10 1002 __HAL_LOCK(hltdc);
phungductung 0:8ede47d38d10 1003
phungductung 0:8ede47d38d10 1004 /* Change LTDC peripheral state */
phungductung 0:8ede47d38d10 1005 hltdc->State = HAL_LTDC_STATE_BUSY;
phungductung 0:8ede47d38d10 1006
phungductung 0:8ede47d38d10 1007 /* Check the parameters */
phungductung 0:8ede47d38d10 1008 assert_param(IS_LTDC_LAYER(LayerIdx));
phungductung 0:8ede47d38d10 1009
phungductung 0:8ede47d38d10 1010 /* Get layer configuration from handle structure */
phungductung 0:8ede47d38d10 1011 pLayerCfg = &hltdc->LayerCfg[LayerIdx];
phungductung 0:8ede47d38d10 1012
phungductung 0:8ede47d38d10 1013 /* Reconfigure the Address */
phungductung 0:8ede47d38d10 1014 pLayerCfg->FBStartAdress = Address;
phungductung 0:8ede47d38d10 1015
phungductung 0:8ede47d38d10 1016 /* Set LTDC parameters */
phungductung 0:8ede47d38d10 1017 LTDC_SetConfig(hltdc, pLayerCfg, LayerIdx);
phungductung 0:8ede47d38d10 1018
phungductung 0:8ede47d38d10 1019 /* Sets the Reload type */
phungductung 0:8ede47d38d10 1020 hltdc->Instance->SRCR = LTDC_SRCR_IMR;
phungductung 0:8ede47d38d10 1021
phungductung 0:8ede47d38d10 1022 /* Change the LTDC state*/
phungductung 0:8ede47d38d10 1023 hltdc->State = HAL_LTDC_STATE_READY;
phungductung 0:8ede47d38d10 1024
phungductung 0:8ede47d38d10 1025 /* Process unlocked */
phungductung 0:8ede47d38d10 1026 __HAL_UNLOCK(hltdc);
phungductung 0:8ede47d38d10 1027
phungductung 0:8ede47d38d10 1028 return HAL_OK;
phungductung 0:8ede47d38d10 1029 }
phungductung 0:8ede47d38d10 1030
phungductung 0:8ede47d38d10 1031 /**
phungductung 0:8ede47d38d10 1032 * @brief Define the position of the line interrupt .
phungductung 0:8ede47d38d10 1033 * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains
phungductung 0:8ede47d38d10 1034 * the configuration information for the LTDC.
phungductung 0:8ede47d38d10 1035 * @param Line: Line Interrupt Position.
phungductung 0:8ede47d38d10 1036 * @retval HAL status
phungductung 0:8ede47d38d10 1037 */
phungductung 0:8ede47d38d10 1038 HAL_StatusTypeDef HAL_LTDC_ProgramLineEvent(LTDC_HandleTypeDef *hltdc, uint32_t Line)
phungductung 0:8ede47d38d10 1039 {
phungductung 0:8ede47d38d10 1040 /* Process locked */
phungductung 0:8ede47d38d10 1041 __HAL_LOCK(hltdc);
phungductung 0:8ede47d38d10 1042
phungductung 0:8ede47d38d10 1043 /* Change LTDC peripheral state */
phungductung 0:8ede47d38d10 1044 hltdc->State = HAL_LTDC_STATE_BUSY;
phungductung 0:8ede47d38d10 1045
phungductung 0:8ede47d38d10 1046 /* Check the parameters */
phungductung 0:8ede47d38d10 1047 assert_param(IS_LTDC_LIPOS(Line));
phungductung 0:8ede47d38d10 1048
phungductung 0:8ede47d38d10 1049 /* Enable the Line interrupt */
phungductung 0:8ede47d38d10 1050 __HAL_LTDC_ENABLE_IT(hltdc, LTDC_IT_LI);
phungductung 0:8ede47d38d10 1051
phungductung 0:8ede47d38d10 1052 /* Sets the Line Interrupt position */
phungductung 0:8ede47d38d10 1053 LTDC->LIPCR = (uint32_t)Line;
phungductung 0:8ede47d38d10 1054
phungductung 0:8ede47d38d10 1055 /* Change the LTDC state*/
phungductung 0:8ede47d38d10 1056 hltdc->State = HAL_LTDC_STATE_READY;
phungductung 0:8ede47d38d10 1057
phungductung 0:8ede47d38d10 1058 /* Process unlocked */
phungductung 0:8ede47d38d10 1059 __HAL_UNLOCK(hltdc);
phungductung 0:8ede47d38d10 1060
phungductung 0:8ede47d38d10 1061 return HAL_OK;
phungductung 0:8ede47d38d10 1062 }
phungductung 0:8ede47d38d10 1063
phungductung 0:8ede47d38d10 1064 /**
phungductung 0:8ede47d38d10 1065 * @}
phungductung 0:8ede47d38d10 1066 */
phungductung 0:8ede47d38d10 1067
phungductung 0:8ede47d38d10 1068 /** @defgroup LTDC_Exported_Functions_Group4 Peripheral State and Errors functions
phungductung 0:8ede47d38d10 1069 * @brief Peripheral State and Errors functions
phungductung 0:8ede47d38d10 1070 *
phungductung 0:8ede47d38d10 1071 @verbatim
phungductung 0:8ede47d38d10 1072 ===============================================================================
phungductung 0:8ede47d38d10 1073 ##### Peripheral State and Errors functions #####
phungductung 0:8ede47d38d10 1074 ===============================================================================
phungductung 0:8ede47d38d10 1075 [..]
phungductung 0:8ede47d38d10 1076 This subsection provides functions allowing to
phungductung 0:8ede47d38d10 1077 (+) Check the LTDC state.
phungductung 0:8ede47d38d10 1078 (+) Get error code.
phungductung 0:8ede47d38d10 1079
phungductung 0:8ede47d38d10 1080 @endverbatim
phungductung 0:8ede47d38d10 1081 * @{
phungductung 0:8ede47d38d10 1082 */
phungductung 0:8ede47d38d10 1083
phungductung 0:8ede47d38d10 1084 /**
phungductung 0:8ede47d38d10 1085 * @brief Return the LTDC state
phungductung 0:8ede47d38d10 1086 * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains
phungductung 0:8ede47d38d10 1087 * the configuration information for the LTDC.
phungductung 0:8ede47d38d10 1088 * @retval HAL state
phungductung 0:8ede47d38d10 1089 */
phungductung 0:8ede47d38d10 1090 HAL_LTDC_StateTypeDef HAL_LTDC_GetState(LTDC_HandleTypeDef *hltdc)
phungductung 0:8ede47d38d10 1091 {
phungductung 0:8ede47d38d10 1092 return hltdc->State;
phungductung 0:8ede47d38d10 1093 }
phungductung 0:8ede47d38d10 1094
phungductung 0:8ede47d38d10 1095 /**
phungductung 0:8ede47d38d10 1096 * @brief Return the LTDC error code
phungductung 0:8ede47d38d10 1097 * @param hltdc : pointer to a LTDC_HandleTypeDef structure that contains
phungductung 0:8ede47d38d10 1098 * the configuration information for the LTDC.
phungductung 0:8ede47d38d10 1099 * @retval LTDC Error Code
phungductung 0:8ede47d38d10 1100 */
phungductung 0:8ede47d38d10 1101 uint32_t HAL_LTDC_GetError(LTDC_HandleTypeDef *hltdc)
phungductung 0:8ede47d38d10 1102 {
phungductung 0:8ede47d38d10 1103 return hltdc->ErrorCode;
phungductung 0:8ede47d38d10 1104 }
phungductung 0:8ede47d38d10 1105
phungductung 0:8ede47d38d10 1106 /**
phungductung 0:8ede47d38d10 1107 * @}
phungductung 0:8ede47d38d10 1108 */
phungductung 0:8ede47d38d10 1109
phungductung 0:8ede47d38d10 1110 /**
phungductung 0:8ede47d38d10 1111 * @brief Configures the LTDC peripheral
phungductung 0:8ede47d38d10 1112 * @param hltdc : Pointer to a LTDC_HandleTypeDef structure that contains
phungductung 0:8ede47d38d10 1113 * the configuration information for the LTDC.
phungductung 0:8ede47d38d10 1114 * @param pLayerCfg: Pointer LTDC Layer Configuration structure
phungductung 0:8ede47d38d10 1115 * @param LayerIdx: LTDC Layer index.
phungductung 0:8ede47d38d10 1116 * This parameter can be one of the following values: 0 or 1
phungductung 0:8ede47d38d10 1117 * @retval None
phungductung 0:8ede47d38d10 1118 */
phungductung 0:8ede47d38d10 1119 static void LTDC_SetConfig(LTDC_HandleTypeDef *hltdc, LTDC_LayerCfgTypeDef *pLayerCfg, uint32_t LayerIdx)
phungductung 0:8ede47d38d10 1120 {
phungductung 0:8ede47d38d10 1121 uint32_t tmp = 0;
phungductung 0:8ede47d38d10 1122 uint32_t tmp1 = 0;
phungductung 0:8ede47d38d10 1123 uint32_t tmp2 = 0;
phungductung 0:8ede47d38d10 1124
phungductung 0:8ede47d38d10 1125 /* Configures the horizontal start and stop position */
phungductung 0:8ede47d38d10 1126 tmp = ((pLayerCfg->WindowX1 + ((hltdc->Instance->BPCR & LTDC_BPCR_AHBP) >> 16)) << 16);
phungductung 0:8ede47d38d10 1127 LTDC_LAYER(hltdc, LayerIdx)->WHPCR &= ~(LTDC_LxWHPCR_WHSTPOS | LTDC_LxWHPCR_WHSPPOS);
phungductung 0:8ede47d38d10 1128 LTDC_LAYER(hltdc, LayerIdx)->WHPCR = ((pLayerCfg->WindowX0 + ((hltdc->Instance->BPCR & LTDC_BPCR_AHBP) >> 16) + 1) | tmp);
phungductung 0:8ede47d38d10 1129
phungductung 0:8ede47d38d10 1130 /* Configures the vertical start and stop position */
phungductung 0:8ede47d38d10 1131 tmp = ((pLayerCfg->WindowY1 + (hltdc->Instance->BPCR & LTDC_BPCR_AVBP)) << 16);
phungductung 0:8ede47d38d10 1132 LTDC_LAYER(hltdc, LayerIdx)->WVPCR &= ~(LTDC_LxWVPCR_WVSTPOS | LTDC_LxWVPCR_WVSPPOS);
phungductung 0:8ede47d38d10 1133 LTDC_LAYER(hltdc, LayerIdx)->WVPCR = ((pLayerCfg->WindowY0 + (hltdc->Instance->BPCR & LTDC_BPCR_AVBP) + 1) | tmp);
phungductung 0:8ede47d38d10 1134
phungductung 0:8ede47d38d10 1135 /* Specifies the pixel format */
phungductung 0:8ede47d38d10 1136 LTDC_LAYER(hltdc, LayerIdx)->PFCR &= ~(LTDC_LxPFCR_PF);
phungductung 0:8ede47d38d10 1137 LTDC_LAYER(hltdc, LayerIdx)->PFCR = (pLayerCfg->PixelFormat);
phungductung 0:8ede47d38d10 1138
phungductung 0:8ede47d38d10 1139 /* Configures the default color values */
phungductung 0:8ede47d38d10 1140 tmp = ((uint32_t)(pLayerCfg->Backcolor.Green) << 8);
phungductung 0:8ede47d38d10 1141 tmp1 = ((uint32_t)(pLayerCfg->Backcolor.Red) << 16);
phungductung 0:8ede47d38d10 1142 tmp2 = (pLayerCfg->Alpha0 << 24);
phungductung 0:8ede47d38d10 1143 LTDC_LAYER(hltdc, LayerIdx)->DCCR &= ~(LTDC_LxDCCR_DCBLUE | LTDC_LxDCCR_DCGREEN | LTDC_LxDCCR_DCRED | LTDC_LxDCCR_DCALPHA);
phungductung 0:8ede47d38d10 1144 LTDC_LAYER(hltdc, LayerIdx)->DCCR = (pLayerCfg->Backcolor.Blue | tmp | tmp1 | tmp2);
phungductung 0:8ede47d38d10 1145
phungductung 0:8ede47d38d10 1146 /* Specifies the constant alpha value */
phungductung 0:8ede47d38d10 1147 LTDC_LAYER(hltdc, LayerIdx)->CACR &= ~(LTDC_LxCACR_CONSTA);
phungductung 0:8ede47d38d10 1148 LTDC_LAYER(hltdc, LayerIdx)->CACR = (pLayerCfg->Alpha);
phungductung 0:8ede47d38d10 1149
phungductung 0:8ede47d38d10 1150 /* Specifies the blending factors */
phungductung 0:8ede47d38d10 1151 LTDC_LAYER(hltdc, LayerIdx)->BFCR &= ~(LTDC_LxBFCR_BF2 | LTDC_LxBFCR_BF1);
phungductung 0:8ede47d38d10 1152 LTDC_LAYER(hltdc, LayerIdx)->BFCR = (pLayerCfg->BlendingFactor1 | pLayerCfg->BlendingFactor2);
phungductung 0:8ede47d38d10 1153
phungductung 0:8ede47d38d10 1154 /* Configures the color frame buffer start address */
phungductung 0:8ede47d38d10 1155 LTDC_LAYER(hltdc, LayerIdx)->CFBAR &= ~(LTDC_LxCFBAR_CFBADD);
phungductung 0:8ede47d38d10 1156 LTDC_LAYER(hltdc, LayerIdx)->CFBAR = (pLayerCfg->FBStartAdress);
phungductung 0:8ede47d38d10 1157
phungductung 0:8ede47d38d10 1158 if(pLayerCfg->PixelFormat == LTDC_PIXEL_FORMAT_ARGB8888)
phungductung 0:8ede47d38d10 1159 {
phungductung 0:8ede47d38d10 1160 tmp = 4;
phungductung 0:8ede47d38d10 1161 }
phungductung 0:8ede47d38d10 1162 else if (pLayerCfg->PixelFormat == LTDC_PIXEL_FORMAT_RGB888)
phungductung 0:8ede47d38d10 1163 {
phungductung 0:8ede47d38d10 1164 tmp = 3;
phungductung 0:8ede47d38d10 1165 }
phungductung 0:8ede47d38d10 1166 else if((pLayerCfg->PixelFormat == LTDC_PIXEL_FORMAT_ARGB4444) || \
phungductung 0:8ede47d38d10 1167 (pLayerCfg->PixelFormat == LTDC_PIXEL_FORMAT_RGB565) || \
phungductung 0:8ede47d38d10 1168 (pLayerCfg->PixelFormat == LTDC_PIXEL_FORMAT_ARGB1555) || \
phungductung 0:8ede47d38d10 1169 (pLayerCfg->PixelFormat == LTDC_PIXEL_FORMAT_AL88))
phungductung 0:8ede47d38d10 1170 {
phungductung 0:8ede47d38d10 1171 tmp = 2;
phungductung 0:8ede47d38d10 1172 }
phungductung 0:8ede47d38d10 1173 else
phungductung 0:8ede47d38d10 1174 {
phungductung 0:8ede47d38d10 1175 tmp = 1;
phungductung 0:8ede47d38d10 1176 }
phungductung 0:8ede47d38d10 1177
phungductung 0:8ede47d38d10 1178 /* Configures the color frame buffer pitch in byte */
phungductung 0:8ede47d38d10 1179 LTDC_LAYER(hltdc, LayerIdx)->CFBLR &= ~(LTDC_LxCFBLR_CFBLL | LTDC_LxCFBLR_CFBP);
phungductung 0:8ede47d38d10 1180 LTDC_LAYER(hltdc, LayerIdx)->CFBLR = (((pLayerCfg->ImageWidth * tmp) << 16) | (((pLayerCfg->WindowX1 - pLayerCfg->WindowX0) * tmp) + 3));
phungductung 0:8ede47d38d10 1181
phungductung 0:8ede47d38d10 1182 /* Configures the frame buffer line number */
phungductung 0:8ede47d38d10 1183 LTDC_LAYER(hltdc, LayerIdx)->CFBLNR &= ~(LTDC_LxCFBLNR_CFBLNBR);
phungductung 0:8ede47d38d10 1184 LTDC_LAYER(hltdc, LayerIdx)->CFBLNR = (pLayerCfg->ImageHeight);
phungductung 0:8ede47d38d10 1185
phungductung 0:8ede47d38d10 1186 /* Enable LTDC_Layer by setting LEN bit */
phungductung 0:8ede47d38d10 1187 LTDC_LAYER(hltdc, LayerIdx)->CR |= (uint32_t)LTDC_LxCR_LEN;
phungductung 0:8ede47d38d10 1188 }
phungductung 0:8ede47d38d10 1189
phungductung 0:8ede47d38d10 1190 /**
phungductung 0:8ede47d38d10 1191 * @}
phungductung 0:8ede47d38d10 1192 */
phungductung 0:8ede47d38d10 1193
phungductung 0:8ede47d38d10 1194 #endif /* HAL_LTDC_MODULE_ENABLED */
phungductung 0:8ede47d38d10 1195
phungductung 0:8ede47d38d10 1196 /**
phungductung 0:8ede47d38d10 1197 * @}
phungductung 0:8ede47d38d10 1198 */
phungductung 0:8ede47d38d10 1199 #endif /* STM32F746xx || STM32F756xx */
phungductung 0:8ede47d38d10 1200
phungductung 0:8ede47d38d10 1201 /**
phungductung 0:8ede47d38d10 1202 * @}
phungductung 0:8ede47d38d10 1203 */
phungductung 0:8ede47d38d10 1204
phungductung 0:8ede47d38d10 1205 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/