2 ******************************************************************************
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3 * @file stm32h745i_discovery_ts.h
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4 * @author MCD Application Team
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5 * @brief This file contains the common defines and functions prototypes for
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6 * the stm32h745i_discovery_ts.c driver.
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7 ******************************************************************************
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10 * <h2><center>© Copyright (c) 2019 STMicroelectronics.
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11 * All rights reserved.</center></h2>
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13 * This software component is licensed by ST under BSD 3-Clause license,
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14 * the "License"; You may not use this file except in compliance with the
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15 * License. You may obtain a copy of the License at:
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16 * opensource.org/licenses/BSD-3-Clause
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18 ******************************************************************************
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21 /* Define to prevent recursive inclusion -------------------------------------*/
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22 #ifndef __STM32H745I_DISCOVERY_TS_H
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23 #define __STM32H745I_DISCOVERY_TS_H
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29 /* Includes ------------------------------------------------------------------*/
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30 #include "stm32h745i_discovery.h"
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31 /* Include touch screen FT5336 component Driver */
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32 #include "../Components/ft5336/ft5336.h"
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38 /** @addtogroup STM32H745I_DISCOVERY
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42 /** @addtogroup STM32H745I_DISCOVERY_TS
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46 /** @defgroup STM32H745I_DISCOVERY_TS_Exported_Constants Exported Constants
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50 /** @brief With FT5336 : maximum 5 touches detected simultaneously
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52 #define TS_MAX_NB_TOUCH ((uint32_t) FT5336_MAX_DETECTABLE_TOUCH)
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54 #define TS_NO_IRQ_PENDING ((uint8_t) 0)
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55 #define TS_IRQ_PENDING ((uint8_t) 1)
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57 #define TS_SWAP_NONE ((uint8_t) 0x01)
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58 #define TS_SWAP_X ((uint8_t) 0x02)
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59 #define TS_SWAP_Y ((uint8_t) 0x04)
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60 #define TS_SWAP_XY ((uint8_t) 0x08)
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66 /** @defgroup STM32H745I_DISCOVERY_TS_Exported_Types Exported Types
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70 * @brief TS_StateTypeDef
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71 * Define TS State structure
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75 uint8_t touchDetected; /*!< Total number of active touches detected at last scan */
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76 uint16_t touchX[TS_MAX_NB_TOUCH]; /*!< Touch X[0], X[1] coordinates on 12 bits */
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77 uint16_t touchY[TS_MAX_NB_TOUCH]; /*!< Touch Y[0], Y[1] coordinates on 12 bits */
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79 #if (TS_MULTI_TOUCH_SUPPORTED == 1)
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80 uint8_t touchWeight[TS_MAX_NB_TOUCH]; /*!< Touch_Weight[0], Touch_Weight[1] : weight property of touches */
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81 uint8_t touchEventId[TS_MAX_NB_TOUCH]; /*!< Touch_EventId[0], Touch_EventId[1] : take value of type @ref TS_TouchEventTypeDef */
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82 uint8_t touchArea[TS_MAX_NB_TOUCH]; /*!< Touch_Area[0], Touch_Area[1] : touch area of each touch */
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83 uint32_t gestureId; /*!< type of gesture detected : take value of type @ref TS_GestureIdTypeDef */
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84 #endif /* TS_MULTI_TOUCH_SUPPORTED == 1 */
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92 /** @defgroup STM32H745I_DISCOVERY_TS_Exported_Constants Exported Constants
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98 TS_OK = 0x00, /*!< Touch Ok */
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99 TS_ERROR = 0x01, /*!< Touch Error */
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100 TS_TIMEOUT = 0x02, /*!< Touch Timeout */
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101 TS_DEVICE_NOT_FOUND = 0x03 /*!< Touchscreen device not found */
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105 * @brief TS_GestureIdTypeDef
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106 * Define Possible managed gesture identification values returned by touch screen
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111 GEST_ID_NO_GESTURE = 0x00, /*!< Gesture not defined / recognized */
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112 GEST_ID_MOVE_UP = 0x01, /*!< Gesture Move Up */
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113 GEST_ID_MOVE_RIGHT = 0x02, /*!< Gesture Move Right */
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114 GEST_ID_MOVE_DOWN = 0x03, /*!< Gesture Move Down */
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115 GEST_ID_MOVE_LEFT = 0x04, /*!< Gesture Move Left */
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116 GEST_ID_ZOOM_IN = 0x05, /*!< Gesture Zoom In */
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117 GEST_ID_ZOOM_OUT = 0x06, /*!< Gesture Zoom Out */
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118 GEST_ID_NB_MAX = 0x07 /*!< max number of gesture id */
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120 } TS_GestureIdTypeDef;
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123 * @brief TS_TouchEventTypeDef
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124 * Define Possible touch events kind as returned values
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125 * by touch screen IC Driver.
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129 TOUCH_EVENT_NO_EVT = 0x00, /*!< Touch Event : undetermined */
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130 TOUCH_EVENT_PRESS_DOWN = 0x01, /*!< Touch Event Press Down */
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131 TOUCH_EVENT_LIFT_UP = 0x02, /*!< Touch Event Lift Up */
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132 TOUCH_EVENT_CONTACT = 0x03, /*!< Touch Event Contact */
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133 TOUCH_EVENT_NB_MAX = 0x04 /*!< max number of touch events kind */
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135 } TS_TouchEventTypeDef;
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140 /** @defgroup STM32H745I_DISCOVERY_TS_Imported_Variables Imported Variables
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144 * @brief Table for touchscreen event information display on LCD :
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145 * table indexed on enum @ref TS_TouchEventTypeDef information
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147 extern char * ts_event_string_tab[TOUCH_EVENT_NB_MAX];
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150 * @brief Table for touchscreen gesture Id information display on LCD : table indexed
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151 * on enum @ref TS_GestureIdTypeDef information
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153 extern char * ts_gesture_id_string_tab[GEST_ID_NB_MAX];
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158 /** @addtogroup STM32H745I_DISCOVERY_TS_Exported_Functions
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161 uint8_t BSP_TS_Init(uint16_t ts_SizeX, uint16_t ts_SizeY);
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162 uint8_t BSP_TS_DeInit(void);
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163 uint8_t BSP_TS_GetState(TS_StateTypeDef *TS_State);
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165 #if (TS_MULTI_TOUCH_SUPPORTED == 1)
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166 uint8_t BSP_TS_Get_GestureId(TS_StateTypeDef *TS_State);
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167 #endif /* TS_MULTI_TOUCH_SUPPORTED == 1 */
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169 uint8_t BSP_TS_ITConfig(void);
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170 uint8_t BSP_TS_ITGetStatus(void);
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171 void BSP_TS_ITClear(void);
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172 uint8_t BSP_TS_ResetTouchData(TS_StateTypeDef *TS_State);
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194 #endif /* __STM32H745I_DISCOVERY_TS_H */
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196 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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