MacroRat / MouseCode

Mouse code for the MacroRat

Dependencies:   ITG3200 QEI

mbed-dev/targets/TARGET_STM/TARGET_STM32F4/device/stm32f4xx_hal_ltdc_ex.c@46:b156ef445742, 2017-06-03 (annotated)

Committer:
sahilmgandhi
Date:
Sat Jun 03 00:22:44 2017 +0000
Revision:
46:b156ef445742
Parent:
18:6a4db94011d3 
Final code for internal battlebot competition.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sahilmgandhi 18:6a4db94011d3 1 /**
sahilmgandhi 18:6a4db94011d3 2 ******************************************************************************
sahilmgandhi 18:6a4db94011d3 3 * @file stm32f4xx_hal_ltdc_ex.c
sahilmgandhi 18:6a4db94011d3 4 * @author MCD Application Team
sahilmgandhi 18:6a4db94011d3 5 * @version V1.5.0
sahilmgandhi 18:6a4db94011d3 6 * @date 06-May-2016
sahilmgandhi 18:6a4db94011d3 7 * @brief LTDC Extension HAL module driver.
sahilmgandhi 18:6a4db94011d3 8 ******************************************************************************
sahilmgandhi 18:6a4db94011d3 9 * @attention
sahilmgandhi 18:6a4db94011d3 10 *
sahilmgandhi 18:6a4db94011d3 11 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
sahilmgandhi 18:6a4db94011d3 12 *
sahilmgandhi 18:6a4db94011d3 13 * Redistribution and use in source and binary forms, with or without modification,
sahilmgandhi 18:6a4db94011d3 14 * are permitted provided that the following conditions are met:
sahilmgandhi 18:6a4db94011d3 15 * 1. Redistributions of source code must retain the above copyright notice,
sahilmgandhi 18:6a4db94011d3 16 * this list of conditions and the following disclaimer.
sahilmgandhi 18:6a4db94011d3 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
sahilmgandhi 18:6a4db94011d3 18 * this list of conditions and the following disclaimer in the documentation
sahilmgandhi 18:6a4db94011d3 19 * and/or other materials provided with the distribution.
sahilmgandhi 18:6a4db94011d3 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
sahilmgandhi 18:6a4db94011d3 21 * may be used to endorse or promote products derived from this software
sahilmgandhi 18:6a4db94011d3 22 * without specific prior written permission.
sahilmgandhi 18:6a4db94011d3 23 *
sahilmgandhi 18:6a4db94011d3 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
sahilmgandhi 18:6a4db94011d3 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
sahilmgandhi 18:6a4db94011d3 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
sahilmgandhi 18:6a4db94011d3 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
sahilmgandhi 18:6a4db94011d3 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
sahilmgandhi 18:6a4db94011d3 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
sahilmgandhi 18:6a4db94011d3 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
sahilmgandhi 18:6a4db94011d3 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
sahilmgandhi 18:6a4db94011d3 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
sahilmgandhi 18:6a4db94011d3 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
sahilmgandhi 18:6a4db94011d3 34 *
sahilmgandhi 18:6a4db94011d3 35 ******************************************************************************
sahilmgandhi 18:6a4db94011d3 36 */
sahilmgandhi 18:6a4db94011d3 37
sahilmgandhi 18:6a4db94011d3 38 /* Includes ------------------------------------------------------------------*/
sahilmgandhi 18:6a4db94011d3 39 #include "stm32f4xx_hal.h"
sahilmgandhi 18:6a4db94011d3 40
sahilmgandhi 18:6a4db94011d3 41 /** @addtogroup STM32F4xx_HAL_Driver
sahilmgandhi 18:6a4db94011d3 42 * @{
sahilmgandhi 18:6a4db94011d3 43 */
sahilmgandhi 18:6a4db94011d3 44 /** @defgroup LTDCEx LTDCEx
sahilmgandhi 18:6a4db94011d3 45 * @brief LTDC HAL module driver
sahilmgandhi 18:6a4db94011d3 46 * @{
sahilmgandhi 18:6a4db94011d3 47 */
sahilmgandhi 18:6a4db94011d3 48
sahilmgandhi 18:6a4db94011d3 49 #ifdef HAL_LTDC_MODULE_ENABLED
sahilmgandhi 18:6a4db94011d3 50
sahilmgandhi 18:6a4db94011d3 51 /* Private typedef -----------------------------------------------------------*/
sahilmgandhi 18:6a4db94011d3 52 /* Private define ------------------------------------------------------------*/
sahilmgandhi 18:6a4db94011d3 53 /* Private macro -------------------------------------------------------------*/
sahilmgandhi 18:6a4db94011d3 54 /* Private variables ---------------------------------------------------------*/
sahilmgandhi 18:6a4db94011d3 55 /* Private function prototypes -----------------------------------------------*/
sahilmgandhi 18:6a4db94011d3 56 /* Exported functions --------------------------------------------------------*/
sahilmgandhi 18:6a4db94011d3 57
sahilmgandhi 18:6a4db94011d3 58 /** @defgroup LTDCEx_Exported_Functions LTDC Extended Exported Functions
sahilmgandhi 18:6a4db94011d3 59 * @{
sahilmgandhi 18:6a4db94011d3 60 */
sahilmgandhi 18:6a4db94011d3 61
sahilmgandhi 18:6a4db94011d3 62 /** @defgroup LTDCEx_Exported_Functions_Group1 Initialization and Configuration functions
sahilmgandhi 18:6a4db94011d3 63 * @brief Initialization and Configuration functions
sahilmgandhi 18:6a4db94011d3 64 *
sahilmgandhi 18:6a4db94011d3 65 @verbatim
sahilmgandhi 18:6a4db94011d3 66 ===============================================================================
sahilmgandhi 18:6a4db94011d3 67 ##### Initialization and Configuration functions #####
sahilmgandhi 18:6a4db94011d3 68 ===============================================================================
sahilmgandhi 18:6a4db94011d3 69 [..] This section provides functions allowing to:
sahilmgandhi 18:6a4db94011d3 70 (+) Initialize and configure the LTDC
sahilmgandhi 18:6a4db94011d3 71
sahilmgandhi 18:6a4db94011d3 72 @endverbatim
sahilmgandhi 18:6a4db94011d3 73 * @{
sahilmgandhi 18:6a4db94011d3 74 */
sahilmgandhi 18:6a4db94011d3 75 #if defined(STM32F469xx) || defined(STM32F479xx)
sahilmgandhi 18:6a4db94011d3 76 /**
sahilmgandhi 18:6a4db94011d3 77 * @brief Retrieve common parameters from DSI Video mode configuration structure
sahilmgandhi 18:6a4db94011d3 78 * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains
sahilmgandhi 18:6a4db94011d3 79 * the configuration information for the LTDC.
sahilmgandhi 18:6a4db94011d3 80 * @param VidCfg: pointer to a DSI_VidCfgTypeDef structure that contains
sahilmgandhi 18:6a4db94011d3 81 * the DSI video mode configuration parameters
sahilmgandhi 18:6a4db94011d3 82 * @note The implementation of this function is taking into account the LTDC
sahilmgandhi 18:6a4db94011d3 83 * polarities inversion as described in the current LTDC specification
sahilmgandhi 18:6a4db94011d3 84 * @retval HAL status
sahilmgandhi 18:6a4db94011d3 85 */
sahilmgandhi 18:6a4db94011d3 86 HAL_StatusTypeDef HAL_LTDC_StructInitFromVideoConfig(LTDC_HandleTypeDef* hltdc, DSI_VidCfgTypeDef *VidCfg)
sahilmgandhi 18:6a4db94011d3 87 {
sahilmgandhi 18:6a4db94011d3 88 /* Retrieve signal polarities from DSI */
sahilmgandhi 18:6a4db94011d3 89
sahilmgandhi 18:6a4db94011d3 90 /* The following polarities are inverted:
sahilmgandhi 18:6a4db94011d3 91 LTDC_DEPOLARITY_AL <-> LTDC_DEPOLARITY_AH
sahilmgandhi 18:6a4db94011d3 92 LTDC_VSPOLARITY_AL <-> LTDC_VSPOLARITY_AH
sahilmgandhi 18:6a4db94011d3 93 LTDC_HSPOLARITY_AL <-> LTDC_HSPOLARITY_AH)*/
sahilmgandhi 18:6a4db94011d3 94
sahilmgandhi 18:6a4db94011d3 95 /* Note 1 : Code in line w/ Current LTDC specification */
sahilmgandhi 18:6a4db94011d3 96 hltdc->Init.DEPolarity = (VidCfg->DEPolarity == DSI_DATA_ENABLE_ACTIVE_HIGH) ? LTDC_DEPOLARITY_AL : LTDC_DEPOLARITY_AH;
sahilmgandhi 18:6a4db94011d3 97 hltdc->Init.VSPolarity = (VidCfg->VSPolarity == DSI_VSYNC_ACTIVE_HIGH) ? LTDC_VSPOLARITY_AL : LTDC_VSPOLARITY_AH;
sahilmgandhi 18:6a4db94011d3 98 hltdc->Init.HSPolarity = (VidCfg->HSPolarity == DSI_HSYNC_ACTIVE_HIGH) ? LTDC_HSPOLARITY_AL : LTDC_HSPOLARITY_AH;
sahilmgandhi 18:6a4db94011d3 99
sahilmgandhi 18:6a4db94011d3 100 /* Note 2: Code to be used in case LTDC polarities inversion updated in the specification */
sahilmgandhi 18:6a4db94011d3 101 /* hltdc->Init.DEPolarity = VidCfg->DEPolarity << 29;
sahilmgandhi 18:6a4db94011d3 102 hltdc->Init.VSPolarity = VidCfg->VSPolarity << 29;
sahilmgandhi 18:6a4db94011d3 103 hltdc->Init.HSPolarity = VidCfg->HSPolarity << 29; */
sahilmgandhi 18:6a4db94011d3 104
sahilmgandhi 18:6a4db94011d3 105 /* Retrieve vertical timing parameters from DSI */
sahilmgandhi 18:6a4db94011d3 106 hltdc->Init.VerticalSync = VidCfg->VerticalSyncActive - 1U;
sahilmgandhi 18:6a4db94011d3 107 hltdc->Init.AccumulatedVBP = VidCfg->VerticalSyncActive + VidCfg->VerticalBackPorch - 1U;
sahilmgandhi 18:6a4db94011d3 108 hltdc->Init.AccumulatedActiveH = VidCfg->VerticalSyncActive + VidCfg->VerticalBackPorch + VidCfg->VerticalActive - 1U;
sahilmgandhi 18:6a4db94011d3 109 hltdc->Init.TotalHeigh = VidCfg->VerticalSyncActive + VidCfg->VerticalBackPorch + VidCfg->VerticalActive + VidCfg->VerticalFrontPorch - 1U;
sahilmgandhi 18:6a4db94011d3 110
sahilmgandhi 18:6a4db94011d3 111 return HAL_OK;
sahilmgandhi 18:6a4db94011d3 112 }
sahilmgandhi 18:6a4db94011d3 113
sahilmgandhi 18:6a4db94011d3 114 /**
sahilmgandhi 18:6a4db94011d3 115 * @brief Retrieve common parameters from DSI Adapted command mode configuration structure
sahilmgandhi 18:6a4db94011d3 116 * @param hltdc: pointer to a LTDC_HandleTypeDef structure that contains
sahilmgandhi 18:6a4db94011d3 117 * the configuration information for the LTDC.
sahilmgandhi 18:6a4db94011d3 118 * @param CmdCfg: pointer to a DSI_CmdCfgTypeDef structure that contains
sahilmgandhi 18:6a4db94011d3 119 * the DSI command mode configuration parameters
sahilmgandhi 18:6a4db94011d3 120 * @note The implementation of this function is taking into account the LTDC
sahilmgandhi 18:6a4db94011d3 121 * polarities inversion as described in the current LTDC specification
sahilmgandhi 18:6a4db94011d3 122 * @retval HAL status
sahilmgandhi 18:6a4db94011d3 123 */
sahilmgandhi 18:6a4db94011d3 124 HAL_StatusTypeDef HAL_LTDC_StructInitFromAdaptedCommandConfig(LTDC_HandleTypeDef* hltdc, DSI_CmdCfgTypeDef *CmdCfg)
sahilmgandhi 18:6a4db94011d3 125 {
sahilmgandhi 18:6a4db94011d3 126 /* Retrieve signal polarities from DSI */
sahilmgandhi 18:6a4db94011d3 127
sahilmgandhi 18:6a4db94011d3 128 /* The following polarities are inverted:
sahilmgandhi 18:6a4db94011d3 129 LTDC_DEPOLARITY_AL <-> LTDC_DEPOLARITY_AH
sahilmgandhi 18:6a4db94011d3 130 LTDC_VSPOLARITY_AL <-> LTDC_VSPOLARITY_AH
sahilmgandhi 18:6a4db94011d3 131 LTDC_HSPOLARITY_AL <-> LTDC_HSPOLARITY_AH)*/
sahilmgandhi 18:6a4db94011d3 132
sahilmgandhi 18:6a4db94011d3 133 /* Note 1 : Code in line w/ Current LTDC specification */
sahilmgandhi 18:6a4db94011d3 134 hltdc->Init.DEPolarity = (CmdCfg->DEPolarity == DSI_DATA_ENABLE_ACTIVE_HIGH) ? LTDC_DEPOLARITY_AL : LTDC_DEPOLARITY_AH;
sahilmgandhi 18:6a4db94011d3 135 hltdc->Init.VSPolarity = (CmdCfg->VSPolarity == DSI_VSYNC_ACTIVE_HIGH) ? LTDC_VSPOLARITY_AL : LTDC_VSPOLARITY_AH;
sahilmgandhi 18:6a4db94011d3 136 hltdc->Init.HSPolarity = (CmdCfg->HSPolarity == DSI_HSYNC_ACTIVE_HIGH) ? LTDC_HSPOLARITY_AL : LTDC_HSPOLARITY_AH;
sahilmgandhi 18:6a4db94011d3 137
sahilmgandhi 18:6a4db94011d3 138 /* Note 2: Code to be used in case LTDC polarities inversion updated in the specification */
sahilmgandhi 18:6a4db94011d3 139 /* hltdc->Init.DEPolarity = CmdCfg->DEPolarity << 29;
sahilmgandhi 18:6a4db94011d3 140 hltdc->Init.VSPolarity = CmdCfg->VSPolarity << 29;
sahilmgandhi 18:6a4db94011d3 141 hltdc->Init.HSPolarity = CmdCfg->HSPolarity << 29; */
sahilmgandhi 18:6a4db94011d3 142
sahilmgandhi 18:6a4db94011d3 143 return HAL_OK;
sahilmgandhi 18:6a4db94011d3 144 }
sahilmgandhi 18:6a4db94011d3 145 #endif /* STM32F469xx || STM32F479xx */
sahilmgandhi 18:6a4db94011d3 146
sahilmgandhi 18:6a4db94011d3 147 /**
sahilmgandhi 18:6a4db94011d3 148 * @}
sahilmgandhi 18:6a4db94011d3 149 */
sahilmgandhi 18:6a4db94011d3 150
sahilmgandhi 18:6a4db94011d3 151 /**
sahilmgandhi 18:6a4db94011d3 152 * @}
sahilmgandhi 18:6a4db94011d3 153 */
sahilmgandhi 18:6a4db94011d3 154
sahilmgandhi 18:6a4db94011d3 155 #endif /* HAL_DCMI_MODULE_ENABLED */
sahilmgandhi 18:6a4db94011d3 156 /**
sahilmgandhi 18:6a4db94011d3 157 * @}
sahilmgandhi 18:6a4db94011d3 158 */
sahilmgandhi 18:6a4db94011d3 159
sahilmgandhi 18:6a4db94011d3 160 /**
sahilmgandhi 18:6a4db94011d3 161 * @}
sahilmgandhi 18:6a4db94011d3 162 */
sahilmgandhi 18:6a4db94011d3 163
sahilmgandhi 18:6a4db94011d3 164 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/