mbed library sources
Dependents: Encrypted my_mbed lklk CyaSSL_DTLS_Cellular ... more
Superseded
This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.
Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.
If you are looking for a stable and tested release, please import one of the official mbed library releases:
Import librarymbed
The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.
targets/cmsis/TARGET_STM/TARGET_NUCLEO_F401RE/stm32f4xx_hal_ltdc.c@226:b062af740e40, 2014-06-11 (annotated)
- Committer:
- mbed_official
- Date:
- Wed Jun 11 09:45:09 2014 +0100
- Revision:
- 226:b062af740e40
- Parent:
- 106:ced8cbb51063
- Child:
- 369:2e96f1b71984
Synchronized with git revision 42deb9ac55f9bdf9835e9c41dc757117d344ffda
Full URL: https://github.com/mbedmicro/mbed/commit/42deb9ac55f9bdf9835e9c41dc757117d344ffda/
[NUCLEO_F401RE] Remove call to Systick + bug fixes
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 87:085cde657901 | 1 | /** |
mbed_official | 87:085cde657901 | 2 | ****************************************************************************** |
mbed_official | 87:085cde657901 | 3 | * @file stm32f4xx_hal_ltdc.c |
mbed_official | 87:085cde657901 | 4 | * @author MCD Application Team |
mbed_official | 226:b062af740e40 | 5 | * @version V1.1.0RC2 |
mbed_official | 226:b062af740e40 | 6 | * @date 14-May-2014 |
mbed_official | 87:085cde657901 | 7 | * @brief LTDC HAL module driver. |
mbed_official | 87:085cde657901 | 8 | * This file provides firmware functions to manage the following |
mbed_official | 87:085cde657901 | 9 | * functionalities of the LTDC peripheral: |
mbed_official | 87:085cde657901 | 10 | * + Initialization and de-initialization functions |
mbed_official | 87:085cde657901 | 11 | * + IO operation functions |
mbed_official | 87:085cde657901 | 12 | * + Peripheral Control functions |
mbed_official | 87:085cde657901 | 13 | * + Peripheral State and Errors functions |
mbed_official | 87:085cde657901 | 14 | * |
mbed_official | 87:085cde657901 | 15 | @verbatim |
mbed_official | 87:085cde657901 | 16 | ============================================================================== |
mbed_official | 87:085cde657901 | 17 | ##### How to use this driver ##### |
mbed_official | 87:085cde657901 | 18 | ============================================================================== |
mbed_official | 87:085cde657901 | 19 | [..] |
mbed_official | 226:b062af740e40 | 20 | (#) Program the required configuration through the following parameters: |
mbed_official | 87:085cde657901 | 21 | the LTDC timing, the horizontal and vertical polarity, |
mbed_official | 87:085cde657901 | 22 | the pixel clock polarity, Data Enable polarity and the LTDC background color value |
mbed_official | 87:085cde657901 | 23 | using HAL_LTDC_Init() function |
mbed_official | 87:085cde657901 | 24 | |
mbed_official | 226:b062af740e40 | 25 | (#) Program the required configuration through the following parameters: |
mbed_official | 87:085cde657901 | 26 | the pixel format, the blending factors, input alpha value, the window size |
mbed_official | 87:085cde657901 | 27 | and the image size using HAL_LTDC_ConfigLayer() function for foreground |
mbed_official | 87:085cde657901 | 28 | or/and background layer. |
mbed_official | 87:085cde657901 | 29 | |
mbed_official | 87:085cde657901 | 30 | (#) Optionally, configure and enable the CLUT using HAL_LTDC_ConfigCLUT() and |
mbed_official | 87:085cde657901 | 31 | HAL_LTDC_EnableCLUT functions. |
mbed_official | 87:085cde657901 | 32 | |
mbed_official | 87:085cde657901 | 33 | (#) Optionally, enable the Dither using HAL_LTDC_EnableDither(). |
mbed_official | 87:085cde657901 | 34 | |
mbed_official | 87:085cde657901 | 35 | (#) Optionally, configure and enable the Color keying using HAL_LTDC_ConfigColorKeying() |
mbed_official | 87:085cde657901 | 36 | and HAL_LTDC_EnableColorKeying functions. |
mbed_official | 87:085cde657901 | 37 | |
mbed_official | 87:085cde657901 | 38 | (#) Optionally, configure LineInterrupt using HAL_LTDC_ProgramLineInterrupt() |
mbed_official | 87:085cde657901 | 39 | function |
mbed_official | 87:085cde657901 | 40 | |
mbed_official | 226:b062af740e40 | 41 | (#) If needed, reconfigure and change the pixel format value, the alpha value |
mbed_official | 87:085cde657901 | 42 | value, the window size, the window position and the layer start address |
mbed_official | 87:085cde657901 | 43 | for foreground or/and background layer using respectively the following |
mbed_official | 87:085cde657901 | 44 | functions: HAL_LTDC_SetPixelFormat(), HAL_LTDC_SetAlpha(), HAL_LTDC_SetWindowSize(), |
mbed_official | 87:085cde657901 | 45 | HAL_LTDC_SetWindowPosition(), HAL_LTDC_SetAddress. |
mbed_official | 87:085cde657901 | 46 | |
mbed_official | 87:085cde657901 | 47 | (#) To control LTDC state you can use the following function: HAL_LTDC_GetState() |
mbed_official | 87:085cde657901 | 48 | |
mbed_official | 87:085cde657901 | 49 | *** LTDC HAL driver macros list *** |
mbed_official | 87:085cde657901 | 50 | ============================================= |
mbed_official | 87:085cde657901 | 51 | [..] |
mbed_official | 87:085cde657901 | 52 | Below the list of most used macros in LTDC HAL driver. |
mbed_official | 87:085cde657901 | 53 | |
mbed_official | 87:085cde657901 | 54 | (+) __HAL_LTDC_ENABLE: Enable the LTDC. |
mbed_official | 87:085cde657901 | 55 | (+) __HAL_LTDC_DISABLE: Disable the LTDC. |
mbed_official | 87:085cde657901 | 56 | (+) __HAL_LTDC_LAYER_ENABLE: Enable the LTDC Layer. |
mbed_official | 87:085cde657901 | 57 | (+) __HAL_LTDC_LAYER_DISABLE: Disable the LTDC Layer. |
mbed_official | 87:085cde657901 | 58 | (+) __HAL_LTDC_RELOAD_CONFIG: Reload Layer Configuration. |
mbed_official | 87:085cde657901 | 59 | (+) __HAL_LTDC_GET_FLAG: Get the LTDC pending flags. |
mbed_official | 226:b062af740e40 | 60 | (+) __HAL_LTDC_CLEAR_FLAG: Clear the LTDC pending flags. |
mbed_official | 226:b062af740e40 | 61 | (+) __HAL_LTDC_ENABLE_IT: Enable the specified LTDC interrupts. |
mbed_official | 226:b062af740e40 | 62 | (+) __HAL_LTDC_DISABLE_IT: Disable the specified LTDC interrupts. |
mbed_official | 226:b062af740e40 | 63 | (+) __HAL_LTDC_GET_IT_SOURCE: Check whether the specified LTDC interrupt has occurred or not. |
mbed_official | 87:085cde657901 | 64 | |
mbed_official | 87:085cde657901 | 65 | [..] |
mbed_official | 87:085cde657901 | 66 | (@) You can refer to the LTDC HAL driver header file for more useful macros |
mbed_official | 87:085cde657901 | 67 | |
mbed_official | 87:085cde657901 | 68 | @endverbatim |
mbed_official | 87:085cde657901 | 69 | ****************************************************************************** |
mbed_official | 87:085cde657901 | 70 | * @attention |
mbed_official | 87:085cde657901 | 71 | * |
mbed_official | 87:085cde657901 | 72 | * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> |
mbed_official | 87:085cde657901 | 73 | * |
mbed_official | 87:085cde657901 | 74 | * Redistribution and use in source and binary forms, with or without modification, |
mbed_official | 87:085cde657901 | 75 | * are permitted provided that the following conditions are met: |
mbed_official | 87:085cde657901 | 76 | * 1. Redistributions of source code must retain the above copyright notice, |
mbed_official | 87:085cde657901 | 77 | * this list of conditions and the following disclaimer. |
mbed_official | 87:085cde657901 | 78 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
mbed_official | 87:085cde657901 | 79 | * this list of conditions and the following disclaimer in the documentation |
mbed_official | 87:085cde657901 | 80 | * and/or other materials provided with the distribution. |
mbed_official | 87:085cde657901 | 81 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
mbed_official | 87:085cde657901 | 82 | * may be used to endorse or promote products derived from this software |
mbed_official | 87:085cde657901 | 83 | * without specific prior written permission. |
mbed_official | 87:085cde657901 | 84 | * |
mbed_official | 87:085cde657901 | 85 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
mbed_official | 87:085cde657901 | 86 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
mbed_official | 87:085cde657901 | 87 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
mbed_official | 87:085cde657901 | 88 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
mbed_official | 87:085cde657901 | 89 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
mbed_official | 87:085cde657901 | 90 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
mbed_official | 87:085cde657901 | 91 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
mbed_official | 87:085cde657901 | 92 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
mbed_official | 87:085cde657901 | 93 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
mbed_official | 87:085cde657901 | 94 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
mbed_official | 87:085cde657901 | 95 | * |
mbed_official | 87:085cde657901 | 96 | ****************************************************************************** |
mbed_official | 87:085cde657901 | 97 | */ |
mbed_official | 87:085cde657901 | 98 | |
mbed_official | 87:085cde657901 | 99 | /* Includes ------------------------------------------------------------------*/ |
mbed_official | 87:085cde657901 | 100 | #include "stm32f4xx_hal.h" |
mbed_official | 87:085cde657901 | 101 | |
mbed_official | 87:085cde657901 | 102 | /** @addtogroup STM32F4xx_HAL_Driver |
mbed_official | 87:085cde657901 | 103 | * @{ |
mbed_official | 87:085cde657901 | 104 | */ |
mbed_official | 87:085cde657901 | 105 | /** @defgroup LTDC |
mbed_official | 87:085cde657901 | 106 | * @brief LTDC HAL module driver |
mbed_official | 87:085cde657901 | 107 | * @{ |
mbed_official | 87:085cde657901 | 108 | */ |
mbed_official | 87:085cde657901 | 109 | |
mbed_official | 87:085cde657901 | 110 | #ifdef HAL_LTDC_MODULE_ENABLED |
mbed_official | 87:085cde657901 | 111 | |
mbed_official | 87:085cde657901 | 112 | #if defined(STM32F429xx) || defined(STM32F439xx) |
mbed_official | 87:085cde657901 | 113 | |
mbed_official | 87:085cde657901 | 114 | /* Private typedef -----------------------------------------------------------*/ |
mbed_official | 87:085cde657901 | 115 | /* Private define ------------------------------------------------------------*/ |
mbed_official | 87:085cde657901 | 116 | /* Private macro -------------------------------------------------------------*/ |
mbed_official | 87:085cde657901 | 117 | /* Private variables ---------------------------------------------------------*/ |
mbed_official | 87:085cde657901 | 118 | /* Private function prototypes -----------------------------------------------*/ |
mbed_official | 87:085cde657901 | 119 | static void LTDC_SetConfig(LTDC_HandleTypeDef *hltdc, LTDC_LayerCfgTypeDef *pLayerCfg, uint32_t LayerIdx); |
mbed_official | 87:085cde657901 | 120 | /* Private functions ---------------------------------------------------------*/ |
mbed_official | 87:085cde657901 | 121 | |
mbed_official | 87:085cde657901 | 122 | /** @defgroup LTDC_Private_Functions |
mbed_official | 87:085cde657901 | 123 | * @{ |
mbed_official | 87:085cde657901 | 124 | */ |
mbed_official | 87:085cde657901 | 125 | |
mbed_official | 87:085cde657901 | 126 | /** @defgroup LTDC_Group1 Initialization and Configuration functions |
mbed_official | 87:085cde657901 | 127 | * @brief Initialization and Configuration functions |
mbed_official | 87:085cde657901 | 128 | * |
mbed_official | 87:085cde657901 | 129 | @verbatim |
mbed_official | 87:085cde657901 | 130 | =============================================================================== |
mbed_official | 87:085cde657901 | 131 | ##### Initialization and Configuration functions ##### |
mbed_official | 87:085cde657901 | 132 | =============================================================================== |
mbed_official | 87:085cde657901 | 133 | [..] This section provides functions allowing to: |
mbed_official | 87:085cde657901 | 134 | (+) Initialize and configure the LTDC |
mbed_official | 87:085cde657901 | 135 | (+) De-initialize the LTDC |
mbed_official | 87:085cde657901 | 136 | |
mbed_official | 87:085cde657901 | 137 | @endverbatim |
mbed_official | 87:085cde657901 | 138 | * @{ |
mbed_official | 87:085cde657901 | 139 | */ |
mbed_official | 87:085cde657901 | 140 | |
mbed_official | 87:085cde657901 | 141 | /** |
mbed_official | 87:085cde657901 | 142 | * @brief Initializes the LTDC according to the specified |
mbed_official | 87:085cde657901 | 143 | * parameters in the LTDC_InitTypeDef and create the associated handle. |
mbed_official | 87:085cde657901 | 144 | * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains |
mbed_official | 87:085cde657901 | 145 | * the configuration information for the LTDC. |
mbed_official | 87:085cde657901 | 146 | * @retval HAL status |
mbed_official | 87:085cde657901 | 147 | */ |
mbed_official | 87:085cde657901 | 148 | HAL_StatusTypeDef HAL_LTDC_Init(LTDC_HandleTypeDef *hltdc) |
mbed_official | 87:085cde657901 | 149 | { |
mbed_official | 87:085cde657901 | 150 | uint32_t tmp = 0, tmp1 = 0; |
mbed_official | 87:085cde657901 | 151 | |
mbed_official | 87:085cde657901 | 152 | /* Check the LTDC peripheral state */ |
mbed_official | 87:085cde657901 | 153 | if(hltdc == NULL) |
mbed_official | 87:085cde657901 | 154 | { |
mbed_official | 87:085cde657901 | 155 | return HAL_ERROR; |
mbed_official | 87:085cde657901 | 156 | } |
mbed_official | 87:085cde657901 | 157 | |
mbed_official | 87:085cde657901 | 158 | /* Check function parameters */ |
mbed_official | 87:085cde657901 | 159 | assert_param(IS_LTDC_ALL_INSTANCE(hltdc->Instance)); |
mbed_official | 87:085cde657901 | 160 | assert_param(IS_LTDC_HSYNC(hltdc->Init.HorizontalSync)); |
mbed_official | 87:085cde657901 | 161 | assert_param(IS_LTDC_VSYNC(hltdc->Init.VerticalSync)); |
mbed_official | 87:085cde657901 | 162 | assert_param(IS_LTDC_AHBP(hltdc->Init.AccumulatedHBP)); |
mbed_official | 87:085cde657901 | 163 | assert_param(IS_LTDC_AVBP(hltdc->Init.AccumulatedVBP)); |
mbed_official | 87:085cde657901 | 164 | assert_param(IS_LTDC_AAH(hltdc->Init.AccumulatedActiveH)); |
mbed_official | 87:085cde657901 | 165 | assert_param(IS_LTDC_AAW(hltdc->Init.AccumulatedActiveW)); |
mbed_official | 87:085cde657901 | 166 | assert_param(IS_LTDC_TOTALH(hltdc->Init.TotalHeigh)); |
mbed_official | 87:085cde657901 | 167 | assert_param(IS_LTDC_TOTALW(hltdc->Init.TotalWidth)); |
mbed_official | 87:085cde657901 | 168 | assert_param(IS_LTDC_HSPOL(hltdc->Init.HSPolarity)); |
mbed_official | 87:085cde657901 | 169 | assert_param(IS_LTDC_VSPOL(hltdc->Init.VSPolarity)); |
mbed_official | 87:085cde657901 | 170 | assert_param(IS_LTDC_DEPOL(hltdc->Init.DEPolarity)); |
mbed_official | 87:085cde657901 | 171 | assert_param(IS_LTDC_PCPOL(hltdc->Init.PCPolarity)); |
mbed_official | 87:085cde657901 | 172 | |
mbed_official | 87:085cde657901 | 173 | if(hltdc->State == HAL_LTDC_STATE_RESET) |
mbed_official | 87:085cde657901 | 174 | { |
mbed_official | 87:085cde657901 | 175 | /* Init the low level hardware */ |
mbed_official | 87:085cde657901 | 176 | HAL_LTDC_MspInit(hltdc); |
mbed_official | 87:085cde657901 | 177 | } |
mbed_official | 87:085cde657901 | 178 | |
mbed_official | 87:085cde657901 | 179 | /* Change LTDC peripheral state */ |
mbed_official | 87:085cde657901 | 180 | hltdc->State = HAL_LTDC_STATE_BUSY; |
mbed_official | 87:085cde657901 | 181 | |
mbed_official | 87:085cde657901 | 182 | /* Configures the HS, VS, DE and PC polarity */ |
mbed_official | 87:085cde657901 | 183 | hltdc->Instance->GCR &= ~(LTDC_GCR_HSPOL | LTDC_GCR_VSPOL | LTDC_GCR_DEPOL | LTDC_GCR_PCPOL); |
mbed_official | 87:085cde657901 | 184 | hltdc->Instance->GCR |= (uint32_t)(hltdc->Init.HSPolarity | hltdc->Init.VSPolarity | \ |
mbed_official | 87:085cde657901 | 185 | hltdc->Init.DEPolarity | hltdc->Init.PCPolarity); |
mbed_official | 87:085cde657901 | 186 | |
mbed_official | 87:085cde657901 | 187 | /* Sets Synchronization size */ |
mbed_official | 87:085cde657901 | 188 | hltdc->Instance->SSCR &= ~(LTDC_SSCR_VSH | LTDC_SSCR_HSW); |
mbed_official | 87:085cde657901 | 189 | tmp = (hltdc->Init.HorizontalSync << 16); |
mbed_official | 87:085cde657901 | 190 | hltdc->Instance->SSCR |= (tmp | hltdc->Init.VerticalSync); |
mbed_official | 87:085cde657901 | 191 | |
mbed_official | 87:085cde657901 | 192 | /* Sets Accumulated Back porch */ |
mbed_official | 87:085cde657901 | 193 | hltdc->Instance->BPCR &= ~(LTDC_BPCR_AVBP | LTDC_BPCR_AHBP); |
mbed_official | 87:085cde657901 | 194 | tmp = (hltdc->Init.AccumulatedHBP << 16); |
mbed_official | 87:085cde657901 | 195 | hltdc->Instance->BPCR |= (tmp | hltdc->Init.AccumulatedVBP); |
mbed_official | 87:085cde657901 | 196 | |
mbed_official | 87:085cde657901 | 197 | /* Sets Accumulated Active Width */ |
mbed_official | 87:085cde657901 | 198 | hltdc->Instance->AWCR &= ~(LTDC_AWCR_AAH | LTDC_AWCR_AAW); |
mbed_official | 87:085cde657901 | 199 | tmp = (hltdc->Init.AccumulatedActiveW << 16); |
mbed_official | 87:085cde657901 | 200 | hltdc->Instance->AWCR |= (tmp | hltdc->Init.AccumulatedActiveH); |
mbed_official | 87:085cde657901 | 201 | |
mbed_official | 87:085cde657901 | 202 | /* Sets Total Width */ |
mbed_official | 87:085cde657901 | 203 | hltdc->Instance->TWCR &= ~(LTDC_TWCR_TOTALH | LTDC_TWCR_TOTALW); |
mbed_official | 87:085cde657901 | 204 | tmp = (hltdc->Init.TotalWidth << 16); |
mbed_official | 87:085cde657901 | 205 | hltdc->Instance->TWCR |= (tmp | hltdc->Init.TotalHeigh); |
mbed_official | 87:085cde657901 | 206 | |
mbed_official | 87:085cde657901 | 207 | /* Sets the background color value */ |
mbed_official | 87:085cde657901 | 208 | tmp = ((uint32_t)(hltdc->Init.Backcolor.Green) << 8); |
mbed_official | 87:085cde657901 | 209 | tmp1 = ((uint32_t)(hltdc->Init.Backcolor.Red) << 16); |
mbed_official | 87:085cde657901 | 210 | hltdc->Instance->BCCR &= ~(LTDC_BCCR_BCBLUE | LTDC_BCCR_BCGREEN | LTDC_BCCR_BCRED); |
mbed_official | 87:085cde657901 | 211 | hltdc->Instance->BCCR |= (tmp1 | tmp | hltdc->Init.Backcolor.Blue); |
mbed_official | 87:085cde657901 | 212 | |
mbed_official | 87:085cde657901 | 213 | /* Enable the transfer Error interrupt */ |
mbed_official | 87:085cde657901 | 214 | __HAL_LTDC_ENABLE_IT(hltdc, LTDC_IT_TE); |
mbed_official | 87:085cde657901 | 215 | |
mbed_official | 87:085cde657901 | 216 | /* Enable the FIFO underrun interrupt */ |
mbed_official | 87:085cde657901 | 217 | __HAL_LTDC_ENABLE_IT(hltdc, LTDC_IT_FU); |
mbed_official | 87:085cde657901 | 218 | |
mbed_official | 87:085cde657901 | 219 | /* Enable LTDC by setting LTDCEN bit */ |
mbed_official | 87:085cde657901 | 220 | __HAL_LTDC_ENABLE(hltdc); |
mbed_official | 87:085cde657901 | 221 | |
mbed_official | 87:085cde657901 | 222 | /* Initialise the error code */ |
mbed_official | 87:085cde657901 | 223 | hltdc->ErrorCode = HAL_LTDC_ERROR_NONE; |
mbed_official | 87:085cde657901 | 224 | |
mbed_official | 87:085cde657901 | 225 | /* Initialize the LTDC state*/ |
mbed_official | 87:085cde657901 | 226 | hltdc->State = HAL_LTDC_STATE_READY; |
mbed_official | 87:085cde657901 | 227 | |
mbed_official | 87:085cde657901 | 228 | return HAL_OK; |
mbed_official | 87:085cde657901 | 229 | } |
mbed_official | 87:085cde657901 | 230 | |
mbed_official | 87:085cde657901 | 231 | /** |
mbed_official | 87:085cde657901 | 232 | * @brief Deinitializes the LTDC peripheral registers to their default reset |
mbed_official | 87:085cde657901 | 233 | * values. |
mbed_official | 87:085cde657901 | 234 | * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains |
mbed_official | 87:085cde657901 | 235 | * the configuration information for the LTDC. |
mbed_official | 87:085cde657901 | 236 | * @retval None |
mbed_official | 87:085cde657901 | 237 | */ |
mbed_official | 87:085cde657901 | 238 | |
mbed_official | 87:085cde657901 | 239 | HAL_StatusTypeDef HAL_LTDC_DeInit(LTDC_HandleTypeDef *hltdc) |
mbed_official | 87:085cde657901 | 240 | { |
mbed_official | 87:085cde657901 | 241 | /* DeInit the low level hardware */ |
mbed_official | 87:085cde657901 | 242 | HAL_LTDC_MspDeInit(hltdc); |
mbed_official | 87:085cde657901 | 243 | |
mbed_official | 87:085cde657901 | 244 | /* Initialise the error code */ |
mbed_official | 87:085cde657901 | 245 | hltdc->ErrorCode = HAL_LTDC_ERROR_NONE; |
mbed_official | 87:085cde657901 | 246 | |
mbed_official | 87:085cde657901 | 247 | /* Initialize the LTDC state*/ |
mbed_official | 87:085cde657901 | 248 | hltdc->State = HAL_LTDC_STATE_RESET; |
mbed_official | 87:085cde657901 | 249 | |
mbed_official | 106:ced8cbb51063 | 250 | /* Release Lock */ |
mbed_official | 106:ced8cbb51063 | 251 | __HAL_UNLOCK(hltdc); |
mbed_official | 106:ced8cbb51063 | 252 | |
mbed_official | 87:085cde657901 | 253 | return HAL_OK; |
mbed_official | 87:085cde657901 | 254 | } |
mbed_official | 87:085cde657901 | 255 | |
mbed_official | 87:085cde657901 | 256 | /** |
mbed_official | 87:085cde657901 | 257 | * @brief Initializes the LTDC MSP. |
mbed_official | 87:085cde657901 | 258 | * @param hltdc : pointer to a LTDC_HandleTypeDef structure that contains |
mbed_official | 87:085cde657901 | 259 | * the configuration information for the LTDC. |
mbed_official | 87:085cde657901 | 260 | * @retval None |
mbed_official | 87:085cde657901 | 261 | */ |
mbed_official | 87:085cde657901 | 262 | __weak void HAL_LTDC_MspInit(LTDC_HandleTypeDef* hltdc) |
mbed_official | 87:085cde657901 | 263 | { |
mbed_official | 87:085cde657901 | 264 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 87:085cde657901 | 265 | the HAL_LTDC_MspInit could be implemented in the user file |
mbed_official | 87:085cde657901 | 266 | */ |
mbed_official | 87:085cde657901 | 267 | } |
mbed_official | 87:085cde657901 | 268 | |
mbed_official | 87:085cde657901 | 269 | /** |
mbed_official | 87:085cde657901 | 270 | * @brief DeInitializes the LTDC MSP. |
mbed_official | 87:085cde657901 | 271 | * @param hltdc : pointer to a LTDC_HandleTypeDef structure that contains |
mbed_official | 87:085cde657901 | 272 | * the configuration information for the LTDC. |
mbed_official | 87:085cde657901 | 273 | * @retval None |
mbed_official | 87:085cde657901 | 274 | */ |
mbed_official | 87:085cde657901 | 275 | __weak void HAL_LTDC_MspDeInit(LTDC_HandleTypeDef* hltdc) |
mbed_official | 87:085cde657901 | 276 | { |
mbed_official | 87:085cde657901 | 277 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 87:085cde657901 | 278 | the HAL_LTDC_MspDeInit could be implemented in the user file |
mbed_official | 87:085cde657901 | 279 | */ |
mbed_official | 87:085cde657901 | 280 | } |
mbed_official | 87:085cde657901 | 281 | |
mbed_official | 87:085cde657901 | 282 | /** |
mbed_official | 87:085cde657901 | 283 | * @} |
mbed_official | 87:085cde657901 | 284 | */ |
mbed_official | 87:085cde657901 | 285 | |
mbed_official | 87:085cde657901 | 286 | /** @defgroup LTDC_Group2 IO operation functions |
mbed_official | 87:085cde657901 | 287 | * @brief IO operation functions |
mbed_official | 87:085cde657901 | 288 | * |
mbed_official | 87:085cde657901 | 289 | @verbatim |
mbed_official | 87:085cde657901 | 290 | =============================================================================== |
mbed_official | 87:085cde657901 | 291 | ##### IO operation functions ##### |
mbed_official | 87:085cde657901 | 292 | =============================================================================== |
mbed_official | 87:085cde657901 | 293 | [..] This section provides function allowing to: |
mbed_official | 87:085cde657901 | 294 | (+) Handle LTDC interrupt request |
mbed_official | 87:085cde657901 | 295 | |
mbed_official | 87:085cde657901 | 296 | @endverbatim |
mbed_official | 87:085cde657901 | 297 | * @{ |
mbed_official | 87:085cde657901 | 298 | */ |
mbed_official | 87:085cde657901 | 299 | /** |
mbed_official | 87:085cde657901 | 300 | * @brief Handles LTDC interrupt request. |
mbed_official | 87:085cde657901 | 301 | * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains |
mbed_official | 87:085cde657901 | 302 | * the configuration information for the LTDC. |
mbed_official | 87:085cde657901 | 303 | * @retval HAL status |
mbed_official | 87:085cde657901 | 304 | */ |
mbed_official | 87:085cde657901 | 305 | void HAL_LTDC_IRQHandler(LTDC_HandleTypeDef *hltdc) |
mbed_official | 87:085cde657901 | 306 | { |
mbed_official | 87:085cde657901 | 307 | /* Transfer Error Interrupt management ***************************************/ |
mbed_official | 87:085cde657901 | 308 | if(__HAL_LTDC_GET_FLAG(hltdc, LTDC_FLAG_TE) != RESET) |
mbed_official | 87:085cde657901 | 309 | { |
mbed_official | 106:ced8cbb51063 | 310 | if(__HAL_LTDC_GET_IT_SOURCE(hltdc, LTDC_IT_TE) != RESET) |
mbed_official | 87:085cde657901 | 311 | { |
mbed_official | 87:085cde657901 | 312 | /* Disable the transfer Error interrupt */ |
mbed_official | 87:085cde657901 | 313 | __HAL_LTDC_DISABLE_IT(hltdc, LTDC_IT_TE); |
mbed_official | 87:085cde657901 | 314 | |
mbed_official | 87:085cde657901 | 315 | /* Clear the transfer error flag */ |
mbed_official | 87:085cde657901 | 316 | __HAL_LTDC_CLEAR_FLAG(hltdc, LTDC_FLAG_TE); |
mbed_official | 87:085cde657901 | 317 | |
mbed_official | 87:085cde657901 | 318 | /* Update error code */ |
mbed_official | 87:085cde657901 | 319 | hltdc->ErrorCode |= HAL_LTDC_ERROR_TE; |
mbed_official | 87:085cde657901 | 320 | |
mbed_official | 87:085cde657901 | 321 | /* Change LTDC state */ |
mbed_official | 87:085cde657901 | 322 | hltdc->State = HAL_LTDC_STATE_ERROR; |
mbed_official | 87:085cde657901 | 323 | |
mbed_official | 87:085cde657901 | 324 | /* Process unlocked */ |
mbed_official | 87:085cde657901 | 325 | __HAL_UNLOCK(hltdc); |
mbed_official | 87:085cde657901 | 326 | |
mbed_official | 87:085cde657901 | 327 | /* Transfer error Callback */ |
mbed_official | 87:085cde657901 | 328 | HAL_LTDC_ErrorCallback(hltdc); |
mbed_official | 87:085cde657901 | 329 | } |
mbed_official | 87:085cde657901 | 330 | } |
mbed_official | 87:085cde657901 | 331 | /* FIFO underrun Interrupt management ***************************************/ |
mbed_official | 87:085cde657901 | 332 | if(__HAL_LTDC_GET_FLAG(hltdc, LTDC_FLAG_FU) != RESET) |
mbed_official | 87:085cde657901 | 333 | { |
mbed_official | 106:ced8cbb51063 | 334 | if(__HAL_LTDC_GET_IT_SOURCE(hltdc, LTDC_IT_FU) != RESET) |
mbed_official | 87:085cde657901 | 335 | { |
mbed_official | 87:085cde657901 | 336 | /* Disable the FIFO underrun interrupt */ |
mbed_official | 87:085cde657901 | 337 | __HAL_LTDC_DISABLE_IT(hltdc, LTDC_IT_FU); |
mbed_official | 87:085cde657901 | 338 | |
mbed_official | 87:085cde657901 | 339 | /* Clear the FIFO underrun flag */ |
mbed_official | 87:085cde657901 | 340 | __HAL_LTDC_CLEAR_FLAG(hltdc, LTDC_FLAG_FU); |
mbed_official | 87:085cde657901 | 341 | |
mbed_official | 87:085cde657901 | 342 | /* Update error code */ |
mbed_official | 87:085cde657901 | 343 | hltdc->ErrorCode |= HAL_LTDC_ERROR_FU; |
mbed_official | 87:085cde657901 | 344 | |
mbed_official | 87:085cde657901 | 345 | /* Change LTDC state */ |
mbed_official | 87:085cde657901 | 346 | hltdc->State = HAL_LTDC_STATE_ERROR; |
mbed_official | 87:085cde657901 | 347 | |
mbed_official | 87:085cde657901 | 348 | /* Process unlocked */ |
mbed_official | 87:085cde657901 | 349 | __HAL_UNLOCK(hltdc); |
mbed_official | 87:085cde657901 | 350 | |
mbed_official | 87:085cde657901 | 351 | /* Transfer error Callback */ |
mbed_official | 87:085cde657901 | 352 | HAL_LTDC_ErrorCallback(hltdc); |
mbed_official | 87:085cde657901 | 353 | } |
mbed_official | 87:085cde657901 | 354 | } |
mbed_official | 87:085cde657901 | 355 | /* Line Interrupt management ************************************************/ |
mbed_official | 87:085cde657901 | 356 | if(__HAL_LTDC_GET_FLAG(hltdc, LTDC_FLAG_LI) != RESET) |
mbed_official | 87:085cde657901 | 357 | { |
mbed_official | 106:ced8cbb51063 | 358 | if(__HAL_LTDC_GET_IT_SOURCE(hltdc, LTDC_IT_LI) != RESET) |
mbed_official | 87:085cde657901 | 359 | { |
mbed_official | 87:085cde657901 | 360 | /* Disable the Line interrupt */ |
mbed_official | 87:085cde657901 | 361 | __HAL_LTDC_DISABLE_IT(hltdc, LTDC_IT_LI); |
mbed_official | 87:085cde657901 | 362 | |
mbed_official | 87:085cde657901 | 363 | /* Clear the Line interrupt flag */ |
mbed_official | 87:085cde657901 | 364 | __HAL_LTDC_CLEAR_FLAG(hltdc, LTDC_FLAG_LI); |
mbed_official | 87:085cde657901 | 365 | |
mbed_official | 87:085cde657901 | 366 | /* Change LTDC state */ |
mbed_official | 87:085cde657901 | 367 | hltdc->State = HAL_LTDC_STATE_READY; |
mbed_official | 87:085cde657901 | 368 | |
mbed_official | 87:085cde657901 | 369 | /* Process unlocked */ |
mbed_official | 87:085cde657901 | 370 | __HAL_UNLOCK(hltdc); |
mbed_official | 87:085cde657901 | 371 | |
mbed_official | 87:085cde657901 | 372 | /* Line interrupt Callback */ |
mbed_official | 87:085cde657901 | 373 | HAL_LTDC_LineEvenCallback(hltdc); |
mbed_official | 87:085cde657901 | 374 | } |
mbed_official | 87:085cde657901 | 375 | } |
mbed_official | 87:085cde657901 | 376 | } |
mbed_official | 87:085cde657901 | 377 | |
mbed_official | 87:085cde657901 | 378 | /** |
mbed_official | 87:085cde657901 | 379 | * @brief Error LTDC callback. |
mbed_official | 87:085cde657901 | 380 | * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains |
mbed_official | 87:085cde657901 | 381 | * the configuration information for the LTDC. |
mbed_official | 87:085cde657901 | 382 | * @retval None |
mbed_official | 87:085cde657901 | 383 | */ |
mbed_official | 87:085cde657901 | 384 | __weak void HAL_LTDC_ErrorCallback(LTDC_HandleTypeDef *hltdc) |
mbed_official | 87:085cde657901 | 385 | { |
mbed_official | 87:085cde657901 | 386 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 87:085cde657901 | 387 | the HAL_LTDC_ErrorCallback could be implemented in the user file |
mbed_official | 87:085cde657901 | 388 | */ |
mbed_official | 87:085cde657901 | 389 | } |
mbed_official | 87:085cde657901 | 390 | |
mbed_official | 87:085cde657901 | 391 | /** |
mbed_official | 87:085cde657901 | 392 | * @brief Line Event callback. |
mbed_official | 87:085cde657901 | 393 | * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains |
mbed_official | 87:085cde657901 | 394 | * the configuration information for the LTDC. |
mbed_official | 87:085cde657901 | 395 | * @retval None |
mbed_official | 87:085cde657901 | 396 | */ |
mbed_official | 87:085cde657901 | 397 | __weak void HAL_LTDC_LineEvenCallback(LTDC_HandleTypeDef *hltdc) |
mbed_official | 87:085cde657901 | 398 | { |
mbed_official | 87:085cde657901 | 399 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 87:085cde657901 | 400 | the HAL_LTDC_LineEvenCallback could be implemented in the user file |
mbed_official | 87:085cde657901 | 401 | */ |
mbed_official | 87:085cde657901 | 402 | } |
mbed_official | 87:085cde657901 | 403 | |
mbed_official | 87:085cde657901 | 404 | /** |
mbed_official | 87:085cde657901 | 405 | * @} |
mbed_official | 87:085cde657901 | 406 | */ |
mbed_official | 87:085cde657901 | 407 | |
mbed_official | 87:085cde657901 | 408 | /** @defgroup LTDC_Group3 Peripheral Control functions |
mbed_official | 87:085cde657901 | 409 | * @brief Peripheral Control functions |
mbed_official | 87:085cde657901 | 410 | * |
mbed_official | 87:085cde657901 | 411 | @verbatim |
mbed_official | 87:085cde657901 | 412 | =============================================================================== |
mbed_official | 87:085cde657901 | 413 | ##### Peripheral Control functions ##### |
mbed_official | 87:085cde657901 | 414 | =============================================================================== |
mbed_official | 87:085cde657901 | 415 | [..] This section provides functions allowing to: |
mbed_official | 87:085cde657901 | 416 | (+) Configure the LTDC foreground or/and background parameters. |
mbed_official | 87:085cde657901 | 417 | (+) Set the active layer. |
mbed_official | 87:085cde657901 | 418 | (+) Configure the color keying. |
mbed_official | 87:085cde657901 | 419 | (+) Configure the C-LUT. |
mbed_official | 87:085cde657901 | 420 | (+) Enable / Disable the color keying. |
mbed_official | 87:085cde657901 | 421 | (+) Enable / Disable the C-LUT. |
mbed_official | 87:085cde657901 | 422 | (+) Update the layer position. |
mbed_official | 87:085cde657901 | 423 | (+) Update the layer size. |
mbed_official | 226:b062af740e40 | 424 | (+) Update pixel format on the fly. |
mbed_official | 226:b062af740e40 | 425 | (+) Update transparency on the fly. |
mbed_official | 226:b062af740e40 | 426 | (+) Update address on the fly. |
mbed_official | 87:085cde657901 | 427 | |
mbed_official | 87:085cde657901 | 428 | @endverbatim |
mbed_official | 87:085cde657901 | 429 | * @{ |
mbed_official | 87:085cde657901 | 430 | */ |
mbed_official | 87:085cde657901 | 431 | |
mbed_official | 87:085cde657901 | 432 | /** |
mbed_official | 87:085cde657901 | 433 | * @brief Configure the LTDC Layer according to the specified |
mbed_official | 87:085cde657901 | 434 | * parameters in the LTDC_InitTypeDef and create the associated handle. |
mbed_official | 87:085cde657901 | 435 | * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains |
mbed_official | 87:085cde657901 | 436 | * the configuration information for the LTDC. |
mbed_official | 87:085cde657901 | 437 | * @param pLayerCfg: pointer to a LTDC_LayerCfgTypeDef structure that contains |
mbed_official | 87:085cde657901 | 438 | * the configuration information for the Layer. |
mbed_official | 226:b062af740e40 | 439 | * @param LayerIdx: LTDC Layer index. |
mbed_official | 87:085cde657901 | 440 | * This parameter can be one of the following values: |
mbed_official | 87:085cde657901 | 441 | * 0 or 1 |
mbed_official | 87:085cde657901 | 442 | * @retval HAL status |
mbed_official | 87:085cde657901 | 443 | */ |
mbed_official | 87:085cde657901 | 444 | HAL_StatusTypeDef HAL_LTDC_ConfigLayer(LTDC_HandleTypeDef *hltdc, LTDC_LayerCfgTypeDef *pLayerCfg, uint32_t LayerIdx) |
mbed_official | 87:085cde657901 | 445 | { |
mbed_official | 87:085cde657901 | 446 | /* Process locked */ |
mbed_official | 87:085cde657901 | 447 | __HAL_LOCK(hltdc); |
mbed_official | 87:085cde657901 | 448 | |
mbed_official | 87:085cde657901 | 449 | /* Change LTDC peripheral state */ |
mbed_official | 87:085cde657901 | 450 | hltdc->State = HAL_LTDC_STATE_BUSY; |
mbed_official | 87:085cde657901 | 451 | |
mbed_official | 87:085cde657901 | 452 | /* Check the parameters */ |
mbed_official | 87:085cde657901 | 453 | assert_param(IS_LTDC_LAYER(LayerIdx)); |
mbed_official | 87:085cde657901 | 454 | assert_param(IS_LTDC_PIXEL_FORMAT(pLayerCfg->PixelFormat)); |
mbed_official | 87:085cde657901 | 455 | assert_param(IS_LTDC_BLENDING_FACTOR1(pLayerCfg->BlendingFactor1)); |
mbed_official | 87:085cde657901 | 456 | assert_param(IS_LTDC_BLENDING_FACTOR2(pLayerCfg->BlendingFactor2)); |
mbed_official | 87:085cde657901 | 457 | assert_param(IS_LTDC_HCONFIGST(pLayerCfg->WindowX0)); |
mbed_official | 87:085cde657901 | 458 | assert_param(IS_LTDC_HCONFIGSP(pLayerCfg->WindowX1)); |
mbed_official | 87:085cde657901 | 459 | assert_param(IS_LTDC_VCONFIGST(pLayerCfg->WindowY0)); |
mbed_official | 87:085cde657901 | 460 | assert_param(IS_LTDC_VCONFIGSP(pLayerCfg->WindowY1)); |
mbed_official | 87:085cde657901 | 461 | assert_param(IS_LTDC_ALPHA(pLayerCfg->Alpha0)); |
mbed_official | 87:085cde657901 | 462 | assert_param(IS_LTDC_CFBLL(pLayerCfg->ImageWidth)); |
mbed_official | 87:085cde657901 | 463 | assert_param(IS_LTDC_CFBLNBR(pLayerCfg->ImageHeight)); |
mbed_official | 87:085cde657901 | 464 | |
mbed_official | 87:085cde657901 | 465 | /* Copy new layer configuration into handle structure */ |
mbed_official | 87:085cde657901 | 466 | hltdc->LayerCfg[LayerIdx] = *pLayerCfg; |
mbed_official | 87:085cde657901 | 467 | |
mbed_official | 87:085cde657901 | 468 | /* Configure the LTDC Layer */ |
mbed_official | 87:085cde657901 | 469 | LTDC_SetConfig(hltdc, pLayerCfg, LayerIdx); |
mbed_official | 87:085cde657901 | 470 | |
mbed_official | 87:085cde657901 | 471 | /* Sets the Reload type */ |
mbed_official | 87:085cde657901 | 472 | hltdc->Instance->SRCR = LTDC_SRCR_IMR; |
mbed_official | 87:085cde657901 | 473 | |
mbed_official | 87:085cde657901 | 474 | /* Initialize the LTDC state*/ |
mbed_official | 87:085cde657901 | 475 | hltdc->State = HAL_LTDC_STATE_READY; |
mbed_official | 87:085cde657901 | 476 | |
mbed_official | 87:085cde657901 | 477 | /* Process unlocked */ |
mbed_official | 87:085cde657901 | 478 | __HAL_UNLOCK(hltdc); |
mbed_official | 87:085cde657901 | 479 | |
mbed_official | 87:085cde657901 | 480 | return HAL_OK; |
mbed_official | 87:085cde657901 | 481 | } |
mbed_official | 87:085cde657901 | 482 | |
mbed_official | 87:085cde657901 | 483 | /** |
mbed_official | 87:085cde657901 | 484 | * @brief Configure the color keying. |
mbed_official | 87:085cde657901 | 485 | * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains |
mbed_official | 87:085cde657901 | 486 | * the configuration information for the LTDC. |
mbed_official | 87:085cde657901 | 487 | * @param RGBValue: the color key value |
mbed_official | 226:b062af740e40 | 488 | * @param LayerIdx: LTDC Layer index. |
mbed_official | 87:085cde657901 | 489 | * This parameter can be one of the following values: |
mbed_official | 87:085cde657901 | 490 | * 0 or 1 |
mbed_official | 226:b062af740e40 | 491 | * @retval HAL status |
mbed_official | 87:085cde657901 | 492 | */ |
mbed_official | 87:085cde657901 | 493 | HAL_StatusTypeDef HAL_LTDC_ConfigColorKeying(LTDC_HandleTypeDef *hltdc, uint32_t RGBValue, uint32_t LayerIdx) |
mbed_official | 87:085cde657901 | 494 | { |
mbed_official | 87:085cde657901 | 495 | /* Process locked */ |
mbed_official | 87:085cde657901 | 496 | __HAL_LOCK(hltdc); |
mbed_official | 87:085cde657901 | 497 | |
mbed_official | 87:085cde657901 | 498 | /* Change LTDC peripheral state */ |
mbed_official | 87:085cde657901 | 499 | hltdc->State = HAL_LTDC_STATE_BUSY; |
mbed_official | 87:085cde657901 | 500 | |
mbed_official | 87:085cde657901 | 501 | /* Check the parameters */ |
mbed_official | 87:085cde657901 | 502 | assert_param(IS_LTDC_LAYER(LayerIdx)); |
mbed_official | 87:085cde657901 | 503 | |
mbed_official | 87:085cde657901 | 504 | /* Configures the default color values */ |
mbed_official | 87:085cde657901 | 505 | __HAL_LTDC_LAYER(hltdc, LayerIdx)->CKCR &= ~(LTDC_LxCKCR_CKBLUE | LTDC_LxCKCR_CKGREEN | LTDC_LxCKCR_CKRED); |
mbed_official | 87:085cde657901 | 506 | __HAL_LTDC_LAYER(hltdc, LayerIdx)->CKCR = RGBValue; |
mbed_official | 87:085cde657901 | 507 | |
mbed_official | 87:085cde657901 | 508 | /* Sets the Reload type */ |
mbed_official | 87:085cde657901 | 509 | hltdc->Instance->SRCR = LTDC_SRCR_IMR; |
mbed_official | 87:085cde657901 | 510 | |
mbed_official | 87:085cde657901 | 511 | /* Change the LTDC state*/ |
mbed_official | 87:085cde657901 | 512 | hltdc->State = HAL_LTDC_STATE_READY; |
mbed_official | 87:085cde657901 | 513 | |
mbed_official | 87:085cde657901 | 514 | /* Process unlocked */ |
mbed_official | 87:085cde657901 | 515 | __HAL_UNLOCK(hltdc); |
mbed_official | 87:085cde657901 | 516 | |
mbed_official | 87:085cde657901 | 517 | return HAL_OK; |
mbed_official | 87:085cde657901 | 518 | } |
mbed_official | 87:085cde657901 | 519 | |
mbed_official | 87:085cde657901 | 520 | /** |
mbed_official | 87:085cde657901 | 521 | * @brief Load the color lookup table. |
mbed_official | 87:085cde657901 | 522 | * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains |
mbed_official | 87:085cde657901 | 523 | * the configuration information for the LTDC. |
mbed_official | 87:085cde657901 | 524 | * @param pCLUT: pointer to the color lookup table address. |
mbed_official | 87:085cde657901 | 525 | * @param CLUTSize: the color lookup table size. |
mbed_official | 226:b062af740e40 | 526 | * @param LayerIdx: LTDC Layer index. |
mbed_official | 87:085cde657901 | 527 | * This parameter can be one of the following values: |
mbed_official | 87:085cde657901 | 528 | * 0 or 1 |
mbed_official | 226:b062af740e40 | 529 | * @retval HAL status |
mbed_official | 87:085cde657901 | 530 | */ |
mbed_official | 87:085cde657901 | 531 | HAL_StatusTypeDef HAL_LTDC_ConfigCLUT(LTDC_HandleTypeDef *hltdc, uint32_t *pCLUT, uint32_t CLUTSize, uint32_t LayerIdx) |
mbed_official | 87:085cde657901 | 532 | { |
mbed_official | 87:085cde657901 | 533 | uint32_t tmp = 0; |
mbed_official | 87:085cde657901 | 534 | uint32_t counter = 0; |
mbed_official | 87:085cde657901 | 535 | uint32_t pcounter = 0; |
mbed_official | 87:085cde657901 | 536 | |
mbed_official | 87:085cde657901 | 537 | /* Process locked */ |
mbed_official | 87:085cde657901 | 538 | __HAL_LOCK(hltdc); |
mbed_official | 87:085cde657901 | 539 | |
mbed_official | 87:085cde657901 | 540 | /* Change LTDC peripheral state */ |
mbed_official | 87:085cde657901 | 541 | hltdc->State = HAL_LTDC_STATE_BUSY; |
mbed_official | 87:085cde657901 | 542 | |
mbed_official | 87:085cde657901 | 543 | /* Check the parameters */ |
mbed_official | 87:085cde657901 | 544 | assert_param(IS_LTDC_LAYER(LayerIdx)); |
mbed_official | 87:085cde657901 | 545 | |
mbed_official | 87:085cde657901 | 546 | for(counter = 0; (counter < CLUTSize); counter++) |
mbed_official | 87:085cde657901 | 547 | { |
mbed_official | 87:085cde657901 | 548 | tmp = ((counter << 24) | ((uint32_t)(*pCLUT) & 0xFF) | ((uint32_t)(*pCLUT) & 0xFF00) | ((uint32_t)(*pCLUT) & 0xFF0000)); |
mbed_official | 87:085cde657901 | 549 | pcounter = (uint32_t)pCLUT + sizeof(*pCLUT); |
mbed_official | 87:085cde657901 | 550 | pCLUT = (uint32_t *)pcounter; |
mbed_official | 87:085cde657901 | 551 | |
mbed_official | 87:085cde657901 | 552 | /* Specifies the C-LUT address and RGB value */ |
mbed_official | 87:085cde657901 | 553 | __HAL_LTDC_LAYER(hltdc, LayerIdx)->CLUTWR = tmp; |
mbed_official | 87:085cde657901 | 554 | } |
mbed_official | 87:085cde657901 | 555 | |
mbed_official | 87:085cde657901 | 556 | /* Change the LTDC state*/ |
mbed_official | 87:085cde657901 | 557 | hltdc->State = HAL_LTDC_STATE_READY; |
mbed_official | 87:085cde657901 | 558 | |
mbed_official | 87:085cde657901 | 559 | /* Process unlocked */ |
mbed_official | 87:085cde657901 | 560 | __HAL_UNLOCK(hltdc); |
mbed_official | 87:085cde657901 | 561 | |
mbed_official | 87:085cde657901 | 562 | return HAL_OK; |
mbed_official | 87:085cde657901 | 563 | } |
mbed_official | 87:085cde657901 | 564 | |
mbed_official | 87:085cde657901 | 565 | /** |
mbed_official | 87:085cde657901 | 566 | * @brief Enable the color keying. |
mbed_official | 87:085cde657901 | 567 | * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains |
mbed_official | 87:085cde657901 | 568 | * the configuration information for the LTDC. |
mbed_official | 226:b062af740e40 | 569 | * @param LayerIdx: LTDC Layer index. |
mbed_official | 87:085cde657901 | 570 | * This parameter can be one of the following values: |
mbed_official | 87:085cde657901 | 571 | * 0 or 1 |
mbed_official | 226:b062af740e40 | 572 | * @retval HAL status |
mbed_official | 87:085cde657901 | 573 | */ |
mbed_official | 87:085cde657901 | 574 | HAL_StatusTypeDef HAL_LTDC_EnableColorKeying(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx) |
mbed_official | 87:085cde657901 | 575 | { |
mbed_official | 87:085cde657901 | 576 | /* Process locked */ |
mbed_official | 87:085cde657901 | 577 | __HAL_LOCK(hltdc); |
mbed_official | 87:085cde657901 | 578 | |
mbed_official | 87:085cde657901 | 579 | /* Change LTDC peripheral state */ |
mbed_official | 87:085cde657901 | 580 | hltdc->State = HAL_LTDC_STATE_BUSY; |
mbed_official | 87:085cde657901 | 581 | |
mbed_official | 87:085cde657901 | 582 | /* Check the parameters */ |
mbed_official | 87:085cde657901 | 583 | assert_param(IS_LTDC_LAYER(LayerIdx)); |
mbed_official | 87:085cde657901 | 584 | |
mbed_official | 87:085cde657901 | 585 | /* Enable LTDC color keying by setting COLKEN bit */ |
mbed_official | 87:085cde657901 | 586 | __HAL_LTDC_LAYER(hltdc, LayerIdx)->CR |= (uint32_t)LTDC_LxCR_COLKEN; |
mbed_official | 87:085cde657901 | 587 | |
mbed_official | 87:085cde657901 | 588 | /* Sets the Reload type */ |
mbed_official | 87:085cde657901 | 589 | hltdc->Instance->SRCR = LTDC_SRCR_IMR; |
mbed_official | 87:085cde657901 | 590 | |
mbed_official | 87:085cde657901 | 591 | /* Change the LTDC state*/ |
mbed_official | 87:085cde657901 | 592 | hltdc->State = HAL_LTDC_STATE_READY; |
mbed_official | 87:085cde657901 | 593 | |
mbed_official | 87:085cde657901 | 594 | /* Process unlocked */ |
mbed_official | 87:085cde657901 | 595 | __HAL_UNLOCK(hltdc); |
mbed_official | 87:085cde657901 | 596 | |
mbed_official | 87:085cde657901 | 597 | return HAL_OK; |
mbed_official | 87:085cde657901 | 598 | } |
mbed_official | 87:085cde657901 | 599 | |
mbed_official | 87:085cde657901 | 600 | /** |
mbed_official | 87:085cde657901 | 601 | * @brief Disable the color keying. |
mbed_official | 87:085cde657901 | 602 | * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains |
mbed_official | 87:085cde657901 | 603 | * the configuration information for the LTDC. |
mbed_official | 226:b062af740e40 | 604 | * @param LayerIdx: LTDC Layer index. |
mbed_official | 87:085cde657901 | 605 | * This parameter can be one of the following values: |
mbed_official | 87:085cde657901 | 606 | * 0 or 1 |
mbed_official | 226:b062af740e40 | 607 | * @retval HAL status |
mbed_official | 87:085cde657901 | 608 | */ |
mbed_official | 87:085cde657901 | 609 | HAL_StatusTypeDef HAL_LTDC_DisableColorKeying(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx) |
mbed_official | 87:085cde657901 | 610 | { |
mbed_official | 87:085cde657901 | 611 | /* Process locked */ |
mbed_official | 87:085cde657901 | 612 | __HAL_LOCK(hltdc); |
mbed_official | 87:085cde657901 | 613 | |
mbed_official | 87:085cde657901 | 614 | /* Change LTDC peripheral state */ |
mbed_official | 87:085cde657901 | 615 | hltdc->State = HAL_LTDC_STATE_BUSY; |
mbed_official | 87:085cde657901 | 616 | |
mbed_official | 87:085cde657901 | 617 | /* Check the parameters */ |
mbed_official | 87:085cde657901 | 618 | assert_param(IS_LTDC_LAYER(LayerIdx)); |
mbed_official | 87:085cde657901 | 619 | |
mbed_official | 87:085cde657901 | 620 | /* Disable LTDC color keying by setting COLKEN bit */ |
mbed_official | 87:085cde657901 | 621 | __HAL_LTDC_LAYER(hltdc, LayerIdx)->CR &= ~(uint32_t)LTDC_LxCR_COLKEN; |
mbed_official | 87:085cde657901 | 622 | |
mbed_official | 87:085cde657901 | 623 | /* Sets the Reload type */ |
mbed_official | 87:085cde657901 | 624 | hltdc->Instance->SRCR = LTDC_SRCR_IMR; |
mbed_official | 87:085cde657901 | 625 | |
mbed_official | 87:085cde657901 | 626 | /* Change the LTDC state*/ |
mbed_official | 87:085cde657901 | 627 | hltdc->State = HAL_LTDC_STATE_READY; |
mbed_official | 87:085cde657901 | 628 | |
mbed_official | 87:085cde657901 | 629 | /* Process unlocked */ |
mbed_official | 87:085cde657901 | 630 | __HAL_UNLOCK(hltdc); |
mbed_official | 87:085cde657901 | 631 | |
mbed_official | 87:085cde657901 | 632 | return HAL_OK; |
mbed_official | 87:085cde657901 | 633 | } |
mbed_official | 87:085cde657901 | 634 | |
mbed_official | 87:085cde657901 | 635 | /** |
mbed_official | 87:085cde657901 | 636 | * @brief Enable the color lookup table. |
mbed_official | 87:085cde657901 | 637 | * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains |
mbed_official | 87:085cde657901 | 638 | * the configuration information for the LTDC. |
mbed_official | 226:b062af740e40 | 639 | * @param LayerIdx: LTDC Layer index. |
mbed_official | 87:085cde657901 | 640 | * This parameter can be one of the following values: |
mbed_official | 87:085cde657901 | 641 | * 0 or 1 |
mbed_official | 226:b062af740e40 | 642 | * @retval HAL status |
mbed_official | 87:085cde657901 | 643 | */ |
mbed_official | 87:085cde657901 | 644 | HAL_StatusTypeDef HAL_LTDC_EnableCLUT(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx) |
mbed_official | 87:085cde657901 | 645 | { |
mbed_official | 87:085cde657901 | 646 | |
mbed_official | 87:085cde657901 | 647 | /* Process locked */ |
mbed_official | 87:085cde657901 | 648 | __HAL_LOCK(hltdc); |
mbed_official | 87:085cde657901 | 649 | |
mbed_official | 87:085cde657901 | 650 | /* Change LTDC peripheral state */ |
mbed_official | 87:085cde657901 | 651 | hltdc->State = HAL_LTDC_STATE_BUSY; |
mbed_official | 87:085cde657901 | 652 | |
mbed_official | 87:085cde657901 | 653 | /* Check the parameters */ |
mbed_official | 87:085cde657901 | 654 | assert_param(IS_LTDC_LAYER(LayerIdx)); |
mbed_official | 87:085cde657901 | 655 | |
mbed_official | 87:085cde657901 | 656 | /* Disable LTDC color lookup table by setting CLUTEN bit */ |
mbed_official | 87:085cde657901 | 657 | __HAL_LTDC_LAYER(hltdc, LayerIdx)->CR |= (uint32_t)LTDC_LxCR_CLUTEN; |
mbed_official | 87:085cde657901 | 658 | |
mbed_official | 87:085cde657901 | 659 | /* Sets the Reload type */ |
mbed_official | 87:085cde657901 | 660 | hltdc->Instance->SRCR = LTDC_SRCR_IMR; |
mbed_official | 87:085cde657901 | 661 | |
mbed_official | 87:085cde657901 | 662 | /* Change the LTDC state*/ |
mbed_official | 87:085cde657901 | 663 | hltdc->State = HAL_LTDC_STATE_READY; |
mbed_official | 87:085cde657901 | 664 | |
mbed_official | 87:085cde657901 | 665 | /* Process unlocked */ |
mbed_official | 87:085cde657901 | 666 | __HAL_UNLOCK(hltdc); |
mbed_official | 87:085cde657901 | 667 | |
mbed_official | 87:085cde657901 | 668 | return HAL_OK; |
mbed_official | 87:085cde657901 | 669 | } |
mbed_official | 87:085cde657901 | 670 | |
mbed_official | 87:085cde657901 | 671 | /** |
mbed_official | 87:085cde657901 | 672 | * @brief Disable the color lookup table. |
mbed_official | 87:085cde657901 | 673 | * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains |
mbed_official | 87:085cde657901 | 674 | * the configuration information for the LTDC. |
mbed_official | 226:b062af740e40 | 675 | * @param LayerIdx: LTDC Layer index. |
mbed_official | 87:085cde657901 | 676 | * This parameter can be one of the following values: |
mbed_official | 87:085cde657901 | 677 | * 0 or 1 |
mbed_official | 226:b062af740e40 | 678 | * @retval HAL status |
mbed_official | 87:085cde657901 | 679 | */ |
mbed_official | 87:085cde657901 | 680 | HAL_StatusTypeDef HAL_LTDC_DisableCLUT(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx) |
mbed_official | 87:085cde657901 | 681 | { |
mbed_official | 87:085cde657901 | 682 | |
mbed_official | 87:085cde657901 | 683 | /* Process locked */ |
mbed_official | 87:085cde657901 | 684 | __HAL_LOCK(hltdc); |
mbed_official | 87:085cde657901 | 685 | |
mbed_official | 87:085cde657901 | 686 | /* Change LTDC peripheral state */ |
mbed_official | 87:085cde657901 | 687 | hltdc->State = HAL_LTDC_STATE_BUSY; |
mbed_official | 87:085cde657901 | 688 | |
mbed_official | 87:085cde657901 | 689 | /* Check the parameters */ |
mbed_official | 87:085cde657901 | 690 | assert_param(IS_LTDC_LAYER(LayerIdx)); |
mbed_official | 87:085cde657901 | 691 | |
mbed_official | 87:085cde657901 | 692 | /* Disable LTDC color lookup table by setting CLUTEN bit */ |
mbed_official | 87:085cde657901 | 693 | __HAL_LTDC_LAYER(hltdc, LayerIdx)->CR &= ~(uint32_t)LTDC_LxCR_CLUTEN; |
mbed_official | 87:085cde657901 | 694 | |
mbed_official | 87:085cde657901 | 695 | /* Sets the Reload type */ |
mbed_official | 87:085cde657901 | 696 | hltdc->Instance->SRCR = LTDC_SRCR_IMR; |
mbed_official | 87:085cde657901 | 697 | |
mbed_official | 87:085cde657901 | 698 | /* Change the LTDC state*/ |
mbed_official | 87:085cde657901 | 699 | hltdc->State = HAL_LTDC_STATE_READY; |
mbed_official | 87:085cde657901 | 700 | |
mbed_official | 87:085cde657901 | 701 | /* Process unlocked */ |
mbed_official | 87:085cde657901 | 702 | __HAL_UNLOCK(hltdc); |
mbed_official | 87:085cde657901 | 703 | |
mbed_official | 87:085cde657901 | 704 | return HAL_OK; |
mbed_official | 87:085cde657901 | 705 | } |
mbed_official | 87:085cde657901 | 706 | |
mbed_official | 87:085cde657901 | 707 | /** |
mbed_official | 87:085cde657901 | 708 | * @brief Enables Dither. |
mbed_official | 87:085cde657901 | 709 | * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains |
mbed_official | 87:085cde657901 | 710 | * the configuration information for the LTDC. |
mbed_official | 226:b062af740e40 | 711 | * @retval HAL status |
mbed_official | 87:085cde657901 | 712 | */ |
mbed_official | 87:085cde657901 | 713 | |
mbed_official | 87:085cde657901 | 714 | HAL_StatusTypeDef HAL_LTDC_EnableDither(LTDC_HandleTypeDef *hltdc) |
mbed_official | 87:085cde657901 | 715 | { |
mbed_official | 87:085cde657901 | 716 | /* Process locked */ |
mbed_official | 87:085cde657901 | 717 | __HAL_LOCK(hltdc); |
mbed_official | 87:085cde657901 | 718 | |
mbed_official | 87:085cde657901 | 719 | /* Change LTDC peripheral state */ |
mbed_official | 87:085cde657901 | 720 | hltdc->State = HAL_LTDC_STATE_BUSY; |
mbed_official | 87:085cde657901 | 721 | |
mbed_official | 87:085cde657901 | 722 | /* Enable Dither by setting DTEN bit */ |
mbed_official | 87:085cde657901 | 723 | LTDC->GCR |= (uint32_t)LTDC_GCR_DTEN; |
mbed_official | 87:085cde657901 | 724 | |
mbed_official | 87:085cde657901 | 725 | /* Change the LTDC state*/ |
mbed_official | 87:085cde657901 | 726 | hltdc->State = HAL_LTDC_STATE_READY; |
mbed_official | 87:085cde657901 | 727 | |
mbed_official | 87:085cde657901 | 728 | /* Process unlocked */ |
mbed_official | 87:085cde657901 | 729 | __HAL_UNLOCK(hltdc); |
mbed_official | 87:085cde657901 | 730 | |
mbed_official | 87:085cde657901 | 731 | return HAL_OK; |
mbed_official | 87:085cde657901 | 732 | } |
mbed_official | 87:085cde657901 | 733 | |
mbed_official | 87:085cde657901 | 734 | /** |
mbed_official | 87:085cde657901 | 735 | * @brief Disables Dither. |
mbed_official | 87:085cde657901 | 736 | * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains |
mbed_official | 87:085cde657901 | 737 | * the configuration information for the LTDC. |
mbed_official | 226:b062af740e40 | 738 | * @retval HAL status |
mbed_official | 87:085cde657901 | 739 | */ |
mbed_official | 87:085cde657901 | 740 | |
mbed_official | 87:085cde657901 | 741 | HAL_StatusTypeDef HAL_LTDC_DisableDither(LTDC_HandleTypeDef *hltdc) |
mbed_official | 87:085cde657901 | 742 | { |
mbed_official | 87:085cde657901 | 743 | /* Process locked */ |
mbed_official | 87:085cde657901 | 744 | __HAL_LOCK(hltdc); |
mbed_official | 87:085cde657901 | 745 | |
mbed_official | 87:085cde657901 | 746 | /* Change LTDC peripheral state */ |
mbed_official | 87:085cde657901 | 747 | hltdc->State = HAL_LTDC_STATE_BUSY; |
mbed_official | 87:085cde657901 | 748 | |
mbed_official | 87:085cde657901 | 749 | /* Disable Dither by setting DTEN bit */ |
mbed_official | 87:085cde657901 | 750 | LTDC->GCR &= ~(uint32_t)LTDC_GCR_DTEN; |
mbed_official | 87:085cde657901 | 751 | |
mbed_official | 87:085cde657901 | 752 | /* Change the LTDC state*/ |
mbed_official | 87:085cde657901 | 753 | hltdc->State = HAL_LTDC_STATE_READY; |
mbed_official | 87:085cde657901 | 754 | |
mbed_official | 87:085cde657901 | 755 | /* Process unlocked */ |
mbed_official | 87:085cde657901 | 756 | __HAL_UNLOCK(hltdc); |
mbed_official | 87:085cde657901 | 757 | |
mbed_official | 87:085cde657901 | 758 | return HAL_OK; |
mbed_official | 87:085cde657901 | 759 | } |
mbed_official | 87:085cde657901 | 760 | |
mbed_official | 87:085cde657901 | 761 | /** |
mbed_official | 87:085cde657901 | 762 | * @brief Set the LTDC window size. |
mbed_official | 87:085cde657901 | 763 | * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains |
mbed_official | 87:085cde657901 | 764 | * the configuration information for the LTDC. |
mbed_official | 87:085cde657901 | 765 | * @param XSize: LTDC Pixel per line |
mbed_official | 87:085cde657901 | 766 | * @param YSize: LTDC Line number |
mbed_official | 226:b062af740e40 | 767 | * @param LayerIdx: LTDC Layer index. |
mbed_official | 87:085cde657901 | 768 | * This parameter can be one of the following values: |
mbed_official | 87:085cde657901 | 769 | * 0 or 1 |
mbed_official | 226:b062af740e40 | 770 | * @retval HAL status |
mbed_official | 87:085cde657901 | 771 | */ |
mbed_official | 87:085cde657901 | 772 | HAL_StatusTypeDef HAL_LTDC_SetWindowSize(LTDC_HandleTypeDef *hltdc, uint32_t XSize, uint32_t YSize, uint32_t LayerIdx) |
mbed_official | 87:085cde657901 | 773 | { |
mbed_official | 87:085cde657901 | 774 | LTDC_LayerCfgTypeDef *pLayerCfg; |
mbed_official | 87:085cde657901 | 775 | |
mbed_official | 87:085cde657901 | 776 | /* Process locked */ |
mbed_official | 87:085cde657901 | 777 | __HAL_LOCK(hltdc); |
mbed_official | 87:085cde657901 | 778 | |
mbed_official | 87:085cde657901 | 779 | /* Change LTDC peripheral state */ |
mbed_official | 87:085cde657901 | 780 | hltdc->State = HAL_LTDC_STATE_BUSY; |
mbed_official | 87:085cde657901 | 781 | |
mbed_official | 87:085cde657901 | 782 | /* Get layer configuration from handle structure */ |
mbed_official | 87:085cde657901 | 783 | pLayerCfg = &hltdc->LayerCfg[LayerIdx]; |
mbed_official | 87:085cde657901 | 784 | |
mbed_official | 87:085cde657901 | 785 | /* Check the parameters (Layers parameters)*/ |
mbed_official | 87:085cde657901 | 786 | assert_param(IS_LTDC_LAYER(LayerIdx)); |
mbed_official | 87:085cde657901 | 787 | assert_param(IS_LTDC_HCONFIGST(pLayerCfg->WindowX0)); |
mbed_official | 87:085cde657901 | 788 | assert_param(IS_LTDC_HCONFIGSP(pLayerCfg->WindowX1)); |
mbed_official | 87:085cde657901 | 789 | assert_param(IS_LTDC_VCONFIGST(pLayerCfg->WindowY0)); |
mbed_official | 87:085cde657901 | 790 | assert_param(IS_LTDC_VCONFIGSP(pLayerCfg->WindowY1)); |
mbed_official | 87:085cde657901 | 791 | assert_param(IS_LTDC_CFBLL(XSize)); |
mbed_official | 87:085cde657901 | 792 | assert_param(IS_LTDC_CFBLNBR(YSize)); |
mbed_official | 87:085cde657901 | 793 | |
mbed_official | 87:085cde657901 | 794 | /* update horizontal start/stop */ |
mbed_official | 87:085cde657901 | 795 | pLayerCfg->WindowX0 = 0; |
mbed_official | 87:085cde657901 | 796 | pLayerCfg->WindowX1 = XSize + pLayerCfg->WindowX0; |
mbed_official | 87:085cde657901 | 797 | |
mbed_official | 87:085cde657901 | 798 | /* update vertical start/stop */ |
mbed_official | 87:085cde657901 | 799 | pLayerCfg->WindowY0 = 0; |
mbed_official | 87:085cde657901 | 800 | pLayerCfg->WindowY1 = YSize + pLayerCfg->WindowY0; |
mbed_official | 87:085cde657901 | 801 | |
mbed_official | 87:085cde657901 | 802 | /* Reconfigures the color frame buffer pitch in byte */ |
mbed_official | 87:085cde657901 | 803 | pLayerCfg->ImageWidth = XSize; |
mbed_official | 87:085cde657901 | 804 | |
mbed_official | 87:085cde657901 | 805 | /* Reconfigures the frame buffer line number */ |
mbed_official | 87:085cde657901 | 806 | pLayerCfg->ImageHeight = YSize; |
mbed_official | 87:085cde657901 | 807 | |
mbed_official | 87:085cde657901 | 808 | /* Set LTDC parameters */ |
mbed_official | 87:085cde657901 | 809 | LTDC_SetConfig(hltdc, pLayerCfg, LayerIdx); |
mbed_official | 87:085cde657901 | 810 | |
mbed_official | 87:085cde657901 | 811 | /* Sets the Reload type */ |
mbed_official | 87:085cde657901 | 812 | hltdc->Instance->SRCR = LTDC_SRCR_IMR; |
mbed_official | 87:085cde657901 | 813 | |
mbed_official | 87:085cde657901 | 814 | /* Change the LTDC state*/ |
mbed_official | 87:085cde657901 | 815 | hltdc->State = HAL_LTDC_STATE_READY; |
mbed_official | 87:085cde657901 | 816 | |
mbed_official | 87:085cde657901 | 817 | /* Process unlocked */ |
mbed_official | 87:085cde657901 | 818 | __HAL_UNLOCK(hltdc); |
mbed_official | 87:085cde657901 | 819 | |
mbed_official | 87:085cde657901 | 820 | return HAL_OK; |
mbed_official | 87:085cde657901 | 821 | } |
mbed_official | 87:085cde657901 | 822 | |
mbed_official | 87:085cde657901 | 823 | /** |
mbed_official | 87:085cde657901 | 824 | * @brief Set the LTDC window position. |
mbed_official | 87:085cde657901 | 825 | * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains |
mbed_official | 87:085cde657901 | 826 | * the configuration information for the LTDC. |
mbed_official | 87:085cde657901 | 827 | * @param X0: LTDC window X offset |
mbed_official | 87:085cde657901 | 828 | * @param Y0: LTDC window Y offset |
mbed_official | 226:b062af740e40 | 829 | * @param LayerIdx: LTDC Layer index. |
mbed_official | 87:085cde657901 | 830 | * This parameter can be one of the following values: |
mbed_official | 87:085cde657901 | 831 | * 0 or 1 |
mbed_official | 226:b062af740e40 | 832 | * @retval HAL status |
mbed_official | 87:085cde657901 | 833 | */ |
mbed_official | 87:085cde657901 | 834 | HAL_StatusTypeDef HAL_LTDC_SetWindowPosition(LTDC_HandleTypeDef *hltdc, uint32_t X0, uint32_t Y0, uint32_t LayerIdx) |
mbed_official | 87:085cde657901 | 835 | { |
mbed_official | 87:085cde657901 | 836 | LTDC_LayerCfgTypeDef *pLayerCfg; |
mbed_official | 87:085cde657901 | 837 | |
mbed_official | 87:085cde657901 | 838 | /* Process locked */ |
mbed_official | 87:085cde657901 | 839 | __HAL_LOCK(hltdc); |
mbed_official | 87:085cde657901 | 840 | |
mbed_official | 87:085cde657901 | 841 | /* Change LTDC peripheral state */ |
mbed_official | 87:085cde657901 | 842 | hltdc->State = HAL_LTDC_STATE_BUSY; |
mbed_official | 87:085cde657901 | 843 | |
mbed_official | 87:085cde657901 | 844 | /* Get layer configuration from handle structure */ |
mbed_official | 87:085cde657901 | 845 | pLayerCfg = &hltdc->LayerCfg[LayerIdx]; |
mbed_official | 87:085cde657901 | 846 | |
mbed_official | 87:085cde657901 | 847 | /* Check the parameters */ |
mbed_official | 87:085cde657901 | 848 | assert_param(IS_LTDC_LAYER(LayerIdx)); |
mbed_official | 87:085cde657901 | 849 | assert_param(IS_LTDC_HCONFIGST(pLayerCfg->WindowX0)); |
mbed_official | 87:085cde657901 | 850 | assert_param(IS_LTDC_HCONFIGSP(pLayerCfg->WindowX1)); |
mbed_official | 87:085cde657901 | 851 | assert_param(IS_LTDC_VCONFIGST(pLayerCfg->WindowY0)); |
mbed_official | 87:085cde657901 | 852 | assert_param(IS_LTDC_VCONFIGSP(pLayerCfg->WindowY1)); |
mbed_official | 87:085cde657901 | 853 | |
mbed_official | 87:085cde657901 | 854 | /* update horizontal start/stop */ |
mbed_official | 87:085cde657901 | 855 | pLayerCfg->WindowX0 = X0; |
mbed_official | 87:085cde657901 | 856 | pLayerCfg->WindowX1 = X0 + pLayerCfg->ImageWidth; |
mbed_official | 87:085cde657901 | 857 | |
mbed_official | 87:085cde657901 | 858 | /* update vertical start/stop */ |
mbed_official | 87:085cde657901 | 859 | pLayerCfg->WindowY0 = Y0; |
mbed_official | 87:085cde657901 | 860 | pLayerCfg->WindowY1 = Y0 + pLayerCfg->ImageHeight; |
mbed_official | 87:085cde657901 | 861 | |
mbed_official | 87:085cde657901 | 862 | /* Set LTDC parameters */ |
mbed_official | 87:085cde657901 | 863 | LTDC_SetConfig(hltdc, pLayerCfg, LayerIdx); |
mbed_official | 87:085cde657901 | 864 | |
mbed_official | 87:085cde657901 | 865 | /* Sets the Reload type */ |
mbed_official | 87:085cde657901 | 866 | hltdc->Instance->SRCR = LTDC_SRCR_IMR; |
mbed_official | 87:085cde657901 | 867 | |
mbed_official | 87:085cde657901 | 868 | /* Change the LTDC state*/ |
mbed_official | 87:085cde657901 | 869 | hltdc->State = HAL_LTDC_STATE_READY; |
mbed_official | 87:085cde657901 | 870 | |
mbed_official | 87:085cde657901 | 871 | /* Process unlocked */ |
mbed_official | 87:085cde657901 | 872 | __HAL_UNLOCK(hltdc); |
mbed_official | 87:085cde657901 | 873 | |
mbed_official | 87:085cde657901 | 874 | return HAL_OK; |
mbed_official | 87:085cde657901 | 875 | } |
mbed_official | 87:085cde657901 | 876 | |
mbed_official | 87:085cde657901 | 877 | /** |
mbed_official | 87:085cde657901 | 878 | * @brief Reconfigure the pixel format. |
mbed_official | 87:085cde657901 | 879 | * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains |
mbed_official | 87:085cde657901 | 880 | * the configuration information for the LTDC. |
mbed_official | 87:085cde657901 | 881 | * @param Pixelformat: new pixel format value. |
mbed_official | 87:085cde657901 | 882 | * @param LayerIdx: LTDC Layer index. |
mbed_official | 87:085cde657901 | 883 | * This parameter can be one of the following values: |
mbed_official | 87:085cde657901 | 884 | * 0 or 1. |
mbed_official | 226:b062af740e40 | 885 | * @retval HAL status |
mbed_official | 87:085cde657901 | 886 | */ |
mbed_official | 87:085cde657901 | 887 | HAL_StatusTypeDef HAL_LTDC_SetPixelFormat(LTDC_HandleTypeDef *hltdc, uint32_t Pixelformat, uint32_t LayerIdx) |
mbed_official | 87:085cde657901 | 888 | { |
mbed_official | 87:085cde657901 | 889 | LTDC_LayerCfgTypeDef *pLayerCfg; |
mbed_official | 87:085cde657901 | 890 | |
mbed_official | 87:085cde657901 | 891 | /* Process locked */ |
mbed_official | 87:085cde657901 | 892 | __HAL_LOCK(hltdc); |
mbed_official | 87:085cde657901 | 893 | |
mbed_official | 87:085cde657901 | 894 | /* Change LTDC peripheral state */ |
mbed_official | 87:085cde657901 | 895 | hltdc->State = HAL_LTDC_STATE_BUSY; |
mbed_official | 87:085cde657901 | 896 | |
mbed_official | 87:085cde657901 | 897 | /* Check the parameters */ |
mbed_official | 87:085cde657901 | 898 | assert_param(IS_LTDC_LAYER(LayerIdx)); |
mbed_official | 87:085cde657901 | 899 | assert_param(IS_LTDC_PIXEL_FORMAT(Pixelformat)); |
mbed_official | 87:085cde657901 | 900 | |
mbed_official | 87:085cde657901 | 901 | /* Get layer configuration from handle structure */ |
mbed_official | 87:085cde657901 | 902 | pLayerCfg = &hltdc->LayerCfg[LayerIdx]; |
mbed_official | 87:085cde657901 | 903 | |
mbed_official | 87:085cde657901 | 904 | /* Reconfigure the pixel format */ |
mbed_official | 87:085cde657901 | 905 | pLayerCfg->PixelFormat = Pixelformat; |
mbed_official | 87:085cde657901 | 906 | |
mbed_official | 87:085cde657901 | 907 | /* Set LTDC parameters */ |
mbed_official | 87:085cde657901 | 908 | LTDC_SetConfig(hltdc, pLayerCfg, LayerIdx); |
mbed_official | 87:085cde657901 | 909 | |
mbed_official | 87:085cde657901 | 910 | /* Sets the Reload type */ |
mbed_official | 87:085cde657901 | 911 | hltdc->Instance->SRCR = LTDC_SRCR_IMR; |
mbed_official | 87:085cde657901 | 912 | |
mbed_official | 87:085cde657901 | 913 | /* Change the LTDC state*/ |
mbed_official | 87:085cde657901 | 914 | hltdc->State = HAL_LTDC_STATE_READY; |
mbed_official | 87:085cde657901 | 915 | |
mbed_official | 87:085cde657901 | 916 | /* Process unlocked */ |
mbed_official | 87:085cde657901 | 917 | __HAL_UNLOCK(hltdc); |
mbed_official | 87:085cde657901 | 918 | |
mbed_official | 87:085cde657901 | 919 | return HAL_OK; |
mbed_official | 87:085cde657901 | 920 | } |
mbed_official | 87:085cde657901 | 921 | |
mbed_official | 87:085cde657901 | 922 | /** |
mbed_official | 87:085cde657901 | 923 | * @brief Reconfigure the layer alpha value. |
mbed_official | 87:085cde657901 | 924 | * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains |
mbed_official | 87:085cde657901 | 925 | * the configuration information for the LTDC. |
mbed_official | 87:085cde657901 | 926 | * @param Alpha: new alpha value. |
mbed_official | 226:b062af740e40 | 927 | * @param LayerIdx: LTDC Layer index. |
mbed_official | 87:085cde657901 | 928 | * This parameter can be one of the following values: |
mbed_official | 87:085cde657901 | 929 | * 0 or 1 |
mbed_official | 226:b062af740e40 | 930 | * @retval HAL status |
mbed_official | 87:085cde657901 | 931 | */ |
mbed_official | 87:085cde657901 | 932 | HAL_StatusTypeDef HAL_LTDC_SetAlpha(LTDC_HandleTypeDef *hltdc, uint32_t Alpha, uint32_t LayerIdx) |
mbed_official | 87:085cde657901 | 933 | { |
mbed_official | 87:085cde657901 | 934 | LTDC_LayerCfgTypeDef *pLayerCfg; |
mbed_official | 87:085cde657901 | 935 | |
mbed_official | 87:085cde657901 | 936 | /* Process locked */ |
mbed_official | 87:085cde657901 | 937 | __HAL_LOCK(hltdc); |
mbed_official | 87:085cde657901 | 938 | |
mbed_official | 87:085cde657901 | 939 | /* Change LTDC peripheral state */ |
mbed_official | 87:085cde657901 | 940 | hltdc->State = HAL_LTDC_STATE_BUSY; |
mbed_official | 87:085cde657901 | 941 | |
mbed_official | 87:085cde657901 | 942 | /* Check the parameters */ |
mbed_official | 87:085cde657901 | 943 | assert_param(IS_LTDC_ALPHA(Alpha)); |
mbed_official | 87:085cde657901 | 944 | assert_param(IS_LTDC_LAYER(LayerIdx)); |
mbed_official | 87:085cde657901 | 945 | |
mbed_official | 87:085cde657901 | 946 | /* Get layer configuration from handle structure */ |
mbed_official | 87:085cde657901 | 947 | pLayerCfg = &hltdc->LayerCfg[LayerIdx]; |
mbed_official | 87:085cde657901 | 948 | |
mbed_official | 87:085cde657901 | 949 | /* Reconfigure the Alpha value */ |
mbed_official | 87:085cde657901 | 950 | pLayerCfg->Alpha = Alpha; |
mbed_official | 87:085cde657901 | 951 | |
mbed_official | 87:085cde657901 | 952 | /* Set LTDC parameters */ |
mbed_official | 87:085cde657901 | 953 | LTDC_SetConfig(hltdc, pLayerCfg, LayerIdx); |
mbed_official | 87:085cde657901 | 954 | |
mbed_official | 87:085cde657901 | 955 | /* Sets the Reload type */ |
mbed_official | 87:085cde657901 | 956 | hltdc->Instance->SRCR = LTDC_SRCR_IMR; |
mbed_official | 87:085cde657901 | 957 | |
mbed_official | 87:085cde657901 | 958 | /* Change the LTDC state*/ |
mbed_official | 87:085cde657901 | 959 | hltdc->State = HAL_LTDC_STATE_READY; |
mbed_official | 87:085cde657901 | 960 | |
mbed_official | 87:085cde657901 | 961 | /* Process unlocked */ |
mbed_official | 87:085cde657901 | 962 | __HAL_UNLOCK(hltdc); |
mbed_official | 87:085cde657901 | 963 | |
mbed_official | 87:085cde657901 | 964 | return HAL_OK; |
mbed_official | 87:085cde657901 | 965 | } |
mbed_official | 87:085cde657901 | 966 | /** |
mbed_official | 87:085cde657901 | 967 | * @brief Reconfigure the frame buffer Address. |
mbed_official | 87:085cde657901 | 968 | * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains |
mbed_official | 87:085cde657901 | 969 | * the configuration information for the LTDC. |
mbed_official | 87:085cde657901 | 970 | * @param Address: new address value. |
mbed_official | 87:085cde657901 | 971 | * @param LayerIdx: LTDC Layer index. |
mbed_official | 87:085cde657901 | 972 | * This parameter can be one of the following values: |
mbed_official | 87:085cde657901 | 973 | * 0 or 1. |
mbed_official | 226:b062af740e40 | 974 | * @retval HAL status |
mbed_official | 87:085cde657901 | 975 | */ |
mbed_official | 87:085cde657901 | 976 | HAL_StatusTypeDef HAL_LTDC_SetAddress(LTDC_HandleTypeDef *hltdc, uint32_t Address, uint32_t LayerIdx) |
mbed_official | 87:085cde657901 | 977 | { |
mbed_official | 87:085cde657901 | 978 | LTDC_LayerCfgTypeDef *pLayerCfg; |
mbed_official | 87:085cde657901 | 979 | |
mbed_official | 87:085cde657901 | 980 | /* Process locked */ |
mbed_official | 87:085cde657901 | 981 | __HAL_LOCK(hltdc); |
mbed_official | 87:085cde657901 | 982 | |
mbed_official | 87:085cde657901 | 983 | /* Change LTDC peripheral state */ |
mbed_official | 87:085cde657901 | 984 | hltdc->State = HAL_LTDC_STATE_BUSY; |
mbed_official | 87:085cde657901 | 985 | |
mbed_official | 87:085cde657901 | 986 | /* Check the parameters */ |
mbed_official | 87:085cde657901 | 987 | assert_param(IS_LTDC_LAYER(LayerIdx)); |
mbed_official | 87:085cde657901 | 988 | |
mbed_official | 87:085cde657901 | 989 | /* Get layer configuration from handle structure */ |
mbed_official | 87:085cde657901 | 990 | pLayerCfg = &hltdc->LayerCfg[LayerIdx]; |
mbed_official | 87:085cde657901 | 991 | |
mbed_official | 87:085cde657901 | 992 | /* Reconfigure the Address */ |
mbed_official | 87:085cde657901 | 993 | pLayerCfg->FBStartAdress = Address; |
mbed_official | 87:085cde657901 | 994 | |
mbed_official | 87:085cde657901 | 995 | /* Set LTDC parameters */ |
mbed_official | 87:085cde657901 | 996 | LTDC_SetConfig(hltdc, pLayerCfg, LayerIdx); |
mbed_official | 87:085cde657901 | 997 | |
mbed_official | 87:085cde657901 | 998 | /* Sets the Reload type */ |
mbed_official | 87:085cde657901 | 999 | hltdc->Instance->SRCR = LTDC_SRCR_IMR; |
mbed_official | 87:085cde657901 | 1000 | |
mbed_official | 87:085cde657901 | 1001 | /* Change the LTDC state*/ |
mbed_official | 87:085cde657901 | 1002 | hltdc->State = HAL_LTDC_STATE_READY; |
mbed_official | 87:085cde657901 | 1003 | |
mbed_official | 87:085cde657901 | 1004 | /* Process unlocked */ |
mbed_official | 87:085cde657901 | 1005 | __HAL_UNLOCK(hltdc); |
mbed_official | 87:085cde657901 | 1006 | |
mbed_official | 87:085cde657901 | 1007 | return HAL_OK; |
mbed_official | 87:085cde657901 | 1008 | } |
mbed_official | 87:085cde657901 | 1009 | |
mbed_official | 87:085cde657901 | 1010 | /** |
mbed_official | 87:085cde657901 | 1011 | * @brief Define the position of the line interrupt . |
mbed_official | 87:085cde657901 | 1012 | * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains |
mbed_official | 87:085cde657901 | 1013 | * the configuration information for the LTDC. |
mbed_official | 87:085cde657901 | 1014 | * @param Line: Line Interrupt Position. |
mbed_official | 226:b062af740e40 | 1015 | * @retval HAL status |
mbed_official | 87:085cde657901 | 1016 | */ |
mbed_official | 87:085cde657901 | 1017 | HAL_StatusTypeDef HAL_LTDC_ProgramLineEvent(LTDC_HandleTypeDef *hltdc, uint32_t Line) |
mbed_official | 87:085cde657901 | 1018 | { |
mbed_official | 87:085cde657901 | 1019 | /* Process locked */ |
mbed_official | 87:085cde657901 | 1020 | __HAL_LOCK(hltdc); |
mbed_official | 87:085cde657901 | 1021 | |
mbed_official | 87:085cde657901 | 1022 | /* Change LTDC peripheral state */ |
mbed_official | 87:085cde657901 | 1023 | hltdc->State = HAL_LTDC_STATE_BUSY; |
mbed_official | 87:085cde657901 | 1024 | |
mbed_official | 87:085cde657901 | 1025 | /* Check the parameters */ |
mbed_official | 87:085cde657901 | 1026 | assert_param(IS_LTDC_LIPOS(Line)); |
mbed_official | 87:085cde657901 | 1027 | |
mbed_official | 87:085cde657901 | 1028 | /* Enable the Line interrupt */ |
mbed_official | 87:085cde657901 | 1029 | __HAL_LTDC_ENABLE_IT(hltdc, LTDC_IT_LI); |
mbed_official | 87:085cde657901 | 1030 | |
mbed_official | 87:085cde657901 | 1031 | /* Sets the Line Interrupt position */ |
mbed_official | 87:085cde657901 | 1032 | LTDC->LIPCR = (uint32_t)Line; |
mbed_official | 87:085cde657901 | 1033 | |
mbed_official | 87:085cde657901 | 1034 | /* Change the LTDC state*/ |
mbed_official | 87:085cde657901 | 1035 | hltdc->State = HAL_LTDC_STATE_READY; |
mbed_official | 87:085cde657901 | 1036 | |
mbed_official | 87:085cde657901 | 1037 | /* Process unlocked */ |
mbed_official | 87:085cde657901 | 1038 | __HAL_UNLOCK(hltdc); |
mbed_official | 87:085cde657901 | 1039 | |
mbed_official | 87:085cde657901 | 1040 | return HAL_OK; |
mbed_official | 87:085cde657901 | 1041 | } |
mbed_official | 87:085cde657901 | 1042 | |
mbed_official | 87:085cde657901 | 1043 | /** |
mbed_official | 87:085cde657901 | 1044 | * @} |
mbed_official | 87:085cde657901 | 1045 | */ |
mbed_official | 87:085cde657901 | 1046 | |
mbed_official | 87:085cde657901 | 1047 | /** @defgroup LTDC_Group4 Peripheral State and Errors functions |
mbed_official | 87:085cde657901 | 1048 | * @brief Peripheral State and Errors functions |
mbed_official | 87:085cde657901 | 1049 | * |
mbed_official | 87:085cde657901 | 1050 | @verbatim |
mbed_official | 87:085cde657901 | 1051 | =============================================================================== |
mbed_official | 87:085cde657901 | 1052 | ##### Peripheral State and Errors functions ##### |
mbed_official | 87:085cde657901 | 1053 | =============================================================================== |
mbed_official | 87:085cde657901 | 1054 | [..] |
mbed_official | 87:085cde657901 | 1055 | This subsection provides functions allowing to |
mbed_official | 87:085cde657901 | 1056 | (+) Check the LTDC state. |
mbed_official | 87:085cde657901 | 1057 | (+) Get error code. |
mbed_official | 87:085cde657901 | 1058 | |
mbed_official | 87:085cde657901 | 1059 | @endverbatim |
mbed_official | 87:085cde657901 | 1060 | * @{ |
mbed_official | 87:085cde657901 | 1061 | */ |
mbed_official | 87:085cde657901 | 1062 | |
mbed_official | 87:085cde657901 | 1063 | /** |
mbed_official | 87:085cde657901 | 1064 | * @brief Return the LTDC state |
mbed_official | 87:085cde657901 | 1065 | * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains |
mbed_official | 87:085cde657901 | 1066 | * the configuration information for the LTDC. |
mbed_official | 87:085cde657901 | 1067 | * @retval HAL state |
mbed_official | 87:085cde657901 | 1068 | */ |
mbed_official | 87:085cde657901 | 1069 | HAL_LTDC_StateTypeDef HAL_LTDC_GetState(LTDC_HandleTypeDef *hltdc) |
mbed_official | 87:085cde657901 | 1070 | { |
mbed_official | 87:085cde657901 | 1071 | return hltdc->State; |
mbed_official | 87:085cde657901 | 1072 | } |
mbed_official | 87:085cde657901 | 1073 | |
mbed_official | 87:085cde657901 | 1074 | /** |
mbed_official | 87:085cde657901 | 1075 | * @brief Return the LTDC error code |
mbed_official | 87:085cde657901 | 1076 | * @param hltdc : pointer to a LTDC_HandleTypeDef structure that contains |
mbed_official | 87:085cde657901 | 1077 | * the configuration information for the LTDC. |
mbed_official | 87:085cde657901 | 1078 | * @retval LTDC Error Code |
mbed_official | 87:085cde657901 | 1079 | */ |
mbed_official | 87:085cde657901 | 1080 | uint32_t HAL_LTDC_GetError(LTDC_HandleTypeDef *hltdc) |
mbed_official | 87:085cde657901 | 1081 | { |
mbed_official | 87:085cde657901 | 1082 | return hltdc->ErrorCode; |
mbed_official | 87:085cde657901 | 1083 | } |
mbed_official | 87:085cde657901 | 1084 | |
mbed_official | 87:085cde657901 | 1085 | /** |
mbed_official | 87:085cde657901 | 1086 | * @} |
mbed_official | 87:085cde657901 | 1087 | */ |
mbed_official | 87:085cde657901 | 1088 | |
mbed_official | 87:085cde657901 | 1089 | /** |
mbed_official | 87:085cde657901 | 1090 | * @brief Configures the LTDC peripheral |
mbed_official | 87:085cde657901 | 1091 | * @param hltdc : Pointer to a LTDC_HandleTypeDef structure that contains |
mbed_official | 87:085cde657901 | 1092 | * the configuration information for the LTDC. |
mbed_official | 87:085cde657901 | 1093 | * @param pLayerCfg: Pointer LTDC Layer Configuration strusture |
mbed_official | 226:b062af740e40 | 1094 | * @param LayerIdx: LTDC Layer index. |
mbed_official | 87:085cde657901 | 1095 | * This parameter can be one of the following values: 0 or 1 |
mbed_official | 87:085cde657901 | 1096 | * @retval None |
mbed_official | 87:085cde657901 | 1097 | */ |
mbed_official | 87:085cde657901 | 1098 | static void LTDC_SetConfig(LTDC_HandleTypeDef *hltdc, LTDC_LayerCfgTypeDef *pLayerCfg, uint32_t LayerIdx) |
mbed_official | 87:085cde657901 | 1099 | { |
mbed_official | 87:085cde657901 | 1100 | uint32_t tmp = 0; |
mbed_official | 87:085cde657901 | 1101 | uint32_t tmp1 = 0; |
mbed_official | 87:085cde657901 | 1102 | uint32_t tmp2 = 0; |
mbed_official | 87:085cde657901 | 1103 | |
mbed_official | 87:085cde657901 | 1104 | /* Configures the horizontal start and stop position */ |
mbed_official | 87:085cde657901 | 1105 | tmp = ((pLayerCfg->WindowX1 + ((hltdc->Instance->BPCR & LTDC_BPCR_AHBP) >> 16)) << 16); |
mbed_official | 87:085cde657901 | 1106 | __HAL_LTDC_LAYER(hltdc, LayerIdx)->WHPCR &= ~(LTDC_LxWHPCR_WHSTPOS | LTDC_LxWHPCR_WHSPPOS); |
mbed_official | 87:085cde657901 | 1107 | __HAL_LTDC_LAYER(hltdc, LayerIdx)->WHPCR = ((pLayerCfg->WindowX0 + ((hltdc->Instance->BPCR & LTDC_BPCR_AHBP) >> 16) + 1) | tmp); |
mbed_official | 87:085cde657901 | 1108 | |
mbed_official | 87:085cde657901 | 1109 | /* Configures the vertical start and stop position */ |
mbed_official | 87:085cde657901 | 1110 | tmp = ((pLayerCfg->WindowY1 + (hltdc->Instance->BPCR & LTDC_BPCR_AVBP)) << 16); |
mbed_official | 87:085cde657901 | 1111 | __HAL_LTDC_LAYER(hltdc, LayerIdx)->WVPCR &= ~(LTDC_LxWVPCR_WVSTPOS | LTDC_LxWVPCR_WVSPPOS); |
mbed_official | 87:085cde657901 | 1112 | __HAL_LTDC_LAYER(hltdc, LayerIdx)->WVPCR = ((pLayerCfg->WindowY0 + (hltdc->Instance->BPCR & LTDC_BPCR_AVBP) + 1) | tmp); |
mbed_official | 87:085cde657901 | 1113 | |
mbed_official | 87:085cde657901 | 1114 | /* Specifies the pixel format */ |
mbed_official | 87:085cde657901 | 1115 | __HAL_LTDC_LAYER(hltdc, LayerIdx)->PFCR &= ~(LTDC_LxPFCR_PF); |
mbed_official | 87:085cde657901 | 1116 | __HAL_LTDC_LAYER(hltdc, LayerIdx)->PFCR = (pLayerCfg->PixelFormat); |
mbed_official | 87:085cde657901 | 1117 | |
mbed_official | 87:085cde657901 | 1118 | /* Configures the default color values */ |
mbed_official | 87:085cde657901 | 1119 | tmp = ((uint32_t)(pLayerCfg->Backcolor.Green) << 8); |
mbed_official | 87:085cde657901 | 1120 | tmp1 = ((uint32_t)(pLayerCfg->Backcolor.Red) << 16); |
mbed_official | 87:085cde657901 | 1121 | tmp2 = (pLayerCfg->Alpha0 << 24); |
mbed_official | 87:085cde657901 | 1122 | __HAL_LTDC_LAYER(hltdc, LayerIdx)->DCCR &= ~(LTDC_LxDCCR_DCBLUE | LTDC_LxDCCR_DCGREEN | LTDC_LxDCCR_DCRED | LTDC_LxDCCR_DCALPHA); |
mbed_official | 87:085cde657901 | 1123 | __HAL_LTDC_LAYER(hltdc, LayerIdx)->DCCR = (pLayerCfg->Backcolor.Blue | tmp | tmp1 | tmp2); |
mbed_official | 87:085cde657901 | 1124 | |
mbed_official | 87:085cde657901 | 1125 | /* Specifies the constant alpha value */ |
mbed_official | 87:085cde657901 | 1126 | __HAL_LTDC_LAYER(hltdc, LayerIdx)->CACR &= ~(LTDC_LxCACR_CONSTA); |
mbed_official | 87:085cde657901 | 1127 | __HAL_LTDC_LAYER(hltdc, LayerIdx)->CACR = (pLayerCfg->Alpha); |
mbed_official | 87:085cde657901 | 1128 | |
mbed_official | 87:085cde657901 | 1129 | /* Specifies the blending factors */ |
mbed_official | 87:085cde657901 | 1130 | __HAL_LTDC_LAYER(hltdc, LayerIdx)->BFCR &= ~(LTDC_LxBFCR_BF2 | LTDC_LxBFCR_BF1); |
mbed_official | 87:085cde657901 | 1131 | __HAL_LTDC_LAYER(hltdc, LayerIdx)->BFCR = (pLayerCfg->BlendingFactor1 | pLayerCfg->BlendingFactor2); |
mbed_official | 87:085cde657901 | 1132 | |
mbed_official | 87:085cde657901 | 1133 | /* Configures the color frame buffer start address */ |
mbed_official | 87:085cde657901 | 1134 | __HAL_LTDC_LAYER(hltdc, LayerIdx)->CFBAR &= ~(LTDC_LxCFBAR_CFBADD); |
mbed_official | 87:085cde657901 | 1135 | __HAL_LTDC_LAYER(hltdc, LayerIdx)->CFBAR = (pLayerCfg->FBStartAdress); |
mbed_official | 87:085cde657901 | 1136 | |
mbed_official | 87:085cde657901 | 1137 | if(pLayerCfg->PixelFormat == LTDC_PIXEL_FORMAT_ARGB8888) |
mbed_official | 87:085cde657901 | 1138 | { |
mbed_official | 87:085cde657901 | 1139 | tmp = 4; |
mbed_official | 87:085cde657901 | 1140 | } |
mbed_official | 87:085cde657901 | 1141 | else if (pLayerCfg->PixelFormat == LTDC_PIXEL_FORMAT_RGB888) |
mbed_official | 87:085cde657901 | 1142 | { |
mbed_official | 87:085cde657901 | 1143 | tmp = 3; |
mbed_official | 87:085cde657901 | 1144 | } |
mbed_official | 87:085cde657901 | 1145 | else if((pLayerCfg->PixelFormat == LTDC_PIXEL_FORMAT_ARGB4444) || \ |
mbed_official | 87:085cde657901 | 1146 | (pLayerCfg->PixelFormat == LTDC_PIXEL_FORMAT_RGB565) || \ |
mbed_official | 87:085cde657901 | 1147 | (pLayerCfg->PixelFormat == LTDC_PIXEL_FORMAT_ARGB1555) || \ |
mbed_official | 87:085cde657901 | 1148 | (pLayerCfg->PixelFormat == LTDC_PIXEL_FORMAT_AL88)) |
mbed_official | 87:085cde657901 | 1149 | { |
mbed_official | 87:085cde657901 | 1150 | tmp = 2; |
mbed_official | 87:085cde657901 | 1151 | } |
mbed_official | 87:085cde657901 | 1152 | else |
mbed_official | 87:085cde657901 | 1153 | { |
mbed_official | 87:085cde657901 | 1154 | tmp = 1; |
mbed_official | 87:085cde657901 | 1155 | } |
mbed_official | 87:085cde657901 | 1156 | |
mbed_official | 87:085cde657901 | 1157 | /* Configures the color frame buffer pitch in byte */ |
mbed_official | 87:085cde657901 | 1158 | __HAL_LTDC_LAYER(hltdc, LayerIdx)->CFBLR &= ~(LTDC_LxCFBLR_CFBLL | LTDC_LxCFBLR_CFBP); |
mbed_official | 87:085cde657901 | 1159 | __HAL_LTDC_LAYER(hltdc, LayerIdx)->CFBLR = (((pLayerCfg->ImageWidth * tmp) << 16) | ((pLayerCfg->ImageWidth * tmp) + 3)); |
mbed_official | 87:085cde657901 | 1160 | |
mbed_official | 87:085cde657901 | 1161 | /* Configures the frame buffer line number */ |
mbed_official | 87:085cde657901 | 1162 | __HAL_LTDC_LAYER(hltdc, LayerIdx)->CFBLNR &= ~(LTDC_LxCFBLNR_CFBLNBR); |
mbed_official | 87:085cde657901 | 1163 | __HAL_LTDC_LAYER(hltdc, LayerIdx)->CFBLNR = (pLayerCfg->ImageHeight); |
mbed_official | 87:085cde657901 | 1164 | |
mbed_official | 87:085cde657901 | 1165 | /* Enable LTDC_Layer by setting LEN bit */ |
mbed_official | 87:085cde657901 | 1166 | __HAL_LTDC_LAYER(hltdc, LayerIdx)->CR |= (uint32_t)LTDC_LxCR_LEN; |
mbed_official | 87:085cde657901 | 1167 | } |
mbed_official | 87:085cde657901 | 1168 | |
mbed_official | 87:085cde657901 | 1169 | /** |
mbed_official | 87:085cde657901 | 1170 | * @} |
mbed_official | 87:085cde657901 | 1171 | */ |
mbed_official | 87:085cde657901 | 1172 | #endif /* STM32F429xx || STM32F439xx */ |
mbed_official | 87:085cde657901 | 1173 | #endif /* HAL_LTDC_MODULE_ENABLED */ |
mbed_official | 87:085cde657901 | 1174 | /** |
mbed_official | 87:085cde657901 | 1175 | * @} |
mbed_official | 87:085cde657901 | 1176 | */ |
mbed_official | 87:085cde657901 | 1177 | |
mbed_official | 87:085cde657901 | 1178 | /** |
mbed_official | 87:085cde657901 | 1179 | * @} |
mbed_official | 87:085cde657901 | 1180 | */ |
mbed_official | 87:085cde657901 | 1181 | |
mbed_official | 87:085cde657901 | 1182 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |