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lib/main/STM32H7/Drivers/BSP/STM32H747I-DISCO/stm32h747i_discovery_ts.h

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+/**
+  ******************************************************************************
+  * @file    stm32h747i_discovery_ts.h
+  * @author  MCD Application Team
+  * @brief   This file contains the common defines and functions prototypes for
+  *          the stm32h747i_discovery_ts.c driver.
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2019 STMicroelectronics.
+  * All rights reserved.
+  *
+  * This software is licensed under terms that can be found in the LICENSE file
+  * in the root directory of this software component.
+  * If no LICENSE file comes with this software, it is provided AS-IS.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef STM32H747I_DISCO_TS_H
+#define STM32H747I_DISCO_TS_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32h747i_discovery_conf.h"
+#include "stm32h747i_discovery_errno.h"
+
+#include "../Components/Common/ts.h"
+/* Include TouchScreen component driver */
+#include "../Components/ft6x06/ft6x06.h"
+
+/** @addtogroup BSP
+  * @{
+  */
+
+/** @addtogroup STM32H747I_DISCO
+  * @{
+  */
+
+/** @addtogroup STM32H747I_DISCO_TS
+  * @{
+  */
+
+ /** @defgroup STM32H747I_DISCO_TS_Exported_Constants Exported Constants
+   * @{
+   */
+/** @brief With FT6206 : maximum 2 touches detected simultaneously
+  */
+#define TS_INSTANCES_NBR            1U
+
+#ifndef USE_TS_MULTI_TOUCH
+#define USE_TS_MULTI_TOUCH          1U
+#endif
+#ifndef USE_TS_GESTURE
+#define USE_TS_GESTURE              1U
+#endif
+
+#ifndef TS_TOUCH_NBR
+#define TS_TOUCH_NBR                2U
+#endif
+
+/* Maximum border values of the touchscreen pad */
+#define TS_MAX_WIDTH                800U     /* Touchscreen pad max width   */
+#define TS_MAX_HEIGHT               480U     /* Touchscreen pad max height  */
+
+#define TS_SWAP_NONE                0x01U
+#define TS_SWAP_X                   0x02U
+#define TS_SWAP_Y                   0x04U
+#define TS_SWAP_XY                  0x08U
+/**
+  * @brief TouchScreen Slave I2C address 1
+  */
+#define TS_I2C_ADDRESS              0x54U
+
+/**
+  * @brief TouchScreen Slave I2C address 2
+  */
+#define TS_I2C_ADDRESS_A02          0x70U
+
+/**
+  * @brief Touch screen interrupt signal
+  */
+#define TS_INT_PIN                        ((uint32_t)GPIO_PIN_7)
+#define TS_INT_GPIO_PORT                  ((GPIO_TypeDef*)GPIOK)
+#define TS_INT_GPIO_CLK_ENABLE()          __HAL_RCC_GPIOK_CLK_ENABLE()
+#define TS_INT_GPIO_CLK_DISABLE()         __HAL_RCC_GPIOK_CLK_DISABLE()
+#define TS_INT_EXTI_IRQn                  EXTI9_5_IRQn
+#define TS_INT_LINE                       EXTI_LINE_7
+
+#if (USE_TS_GESTURE == 1)
+/**
+ *  Define Possible managed gesture identification values returned by touch screen
+ *  driver.
+ */
+#define GESTURE_ID_NO_GESTURE   0x00U /*!< Gesture not defined / recognized */
+#define GESTURE_ID_MOVE_UP      0x01U /*!< Gesture Move Up */
+#define GESTURE_ID_MOVE_RIGHT   0x02U /*!< Gesture Move Right */
+#define GESTURE_ID_MOVE_DOWN    0x03U /*!< Gesture Move Down */
+#define GESTURE_ID_MOVE_LEFT    0x04U /*!< Gesture Move Left */
+#define GESTURE_ID_ZOOM_IN      0x05U /*!< Gesture Zoom In */
+#define GESTURE_ID_ZOOM_OUT     0x06U /*!< Gesture Zoom Out */
+#define GESTURE_ID_NB_MAX       0x07U /*!< max number of gesture id */
+#endif /* (USE_TS_GESTURE == 1) */
+/**
+  * @}
+  */
+
+/** @defgroup STM32H747I_DISCO_TS_Exported_Types  Exported Types
+  * @{
+  */
+typedef struct
+{
+  uint32_t   Width;                  /* Screen Width */
+  uint32_t   Height;                 /* Screen Height */
+  uint32_t   Orientation;            /* Touch Screen orientation from the upper left position  */
+  uint32_t   Accuracy;               /* Expressed in pixel and means the x or y difference vs old
+                                        position to consider the new values valid */
+}TS_Init_t;
+
+typedef struct
+{
+  uint32_t   Width;
+  uint32_t   Height;
+  uint32_t   Orientation;
+  uint32_t   Accuracy;
+  uint32_t   MaxX;
+  uint32_t   MaxY;
+  uint32_t   PreviousX[TS_TOUCH_NBR];
+  uint32_t   PreviousY[TS_TOUCH_NBR];
+} TS_Ctx_t;
+
+typedef struct
+{
+  uint8_t   MultiTouch;
+  uint8_t   Gesture;
+  uint8_t   MaxTouch;
+  uint32_t  MaxXl;
+  uint32_t  MaxYl;
+} TS_Capabilities_t;
+
+typedef struct
+{
+  uint32_t  TouchDetected;
+  uint32_t  TouchX;
+  uint32_t  TouchY;
+} TS_State_t;
+
+typedef struct
+{
+  uint32_t  TouchDetected;
+  uint32_t  TouchX[TS_TOUCH_NBR];
+  uint32_t  TouchY[TS_TOUCH_NBR];
+  uint32_t  TouchWeight[TS_TOUCH_NBR];
+  uint32_t  TouchEvent[TS_TOUCH_NBR];
+  uint32_t  TouchArea[TS_TOUCH_NBR];
+} TS_MultiTouch_State_t;
+
+#if (USE_TS_GESTURE == 1)
+typedef struct
+{
+  uint32_t  Radian;
+  uint32_t  OffsetLeftRight;
+  uint32_t  OffsetUpDown;
+  uint32_t  DistanceLeftRight;
+  uint32_t  DistanceUpDown;
+  uint32_t  DistanceZoom;
+}TS_Gesture_Config_t;
+
+/**
+ *  @brief TS_TouchEventTypeDef
+ *  Define Possible touch events kind as returned values
+ *  by touch screen IC Driver.
+ */
+typedef enum
+{
+  TOUCH_EVENT_NO_EVT        = 0x00, /*!< Touch Event : undetermined */
+  TOUCH_EVENT_PRESS_DOWN    = 0x01, /*!< Touch Event Press Down */
+  TOUCH_EVENT_LIFT_UP       = 0x02, /*!< Touch Event Lift Up */
+  TOUCH_EVENT_CONTACT       = 0x03, /*!< Touch Event Contact */
+  TOUCH_EVENT_NB_MAX        = 0x04  /*!< max number of touch events kind */
+} TS_TouchEventTypeDef;
+#endif /* (USE_TS_GESTURE == 1) */
+
+/**
+  * @}
+  */
+
+/** @addtogroup STM32H747I_DISCO_TS_Exported_Variables
+  * @{
+  */
+extern TS_Ctx_t            Ts_Ctx[];
+extern void               *Ts_CompObj[TS_INSTANCES_NBR];
+/**
+  * @}
+  */
+
+/** @addtogroup STM32H747I_DISCO_TS_Exported_Functions
+  * @{
+  */
+int32_t BSP_TS_Init(uint32_t Instance, TS_Init_t *TS_Init);
+int32_t BSP_TS_DeInit(uint32_t Instance);
+int32_t BSP_TS_EnableIT(uint32_t Instance);
+int32_t BSP_TS_DisableIT(uint32_t Instance);
+int32_t BSP_TS_GetState(uint32_t Instance, TS_State_t *TS_State);
+#if (USE_TS_MULTI_TOUCH > 0)
+int32_t BSP_TS_Get_MultiTouchState(uint32_t Instance, TS_MultiTouch_State_t *TS_State);
+#endif /* USE_TS_MULTI_TOUCH > 0 */
+#if (USE_TS_GESTURE > 0)
+int32_t BSP_TS_GestureConfig(uint32_t Instance, TS_Gesture_Config_t *GestureConfig);
+int32_t BSP_TS_GetGestureId(uint32_t Instance, uint32_t *GestureId);
+#endif /* (USE_TS_GESTURE > 0) */
+int32_t BSP_TS_Set_Orientation(uint32_t Instance, uint32_t Orientation);
+int32_t BSP_TS_Get_Orientation(uint32_t Instance, uint32_t *Orientation);
+int32_t BSP_TS_GetCapabilities(uint32_t Instance, TS_Capabilities_t *Capabilities);
+void    BSP_TS_Callback(uint32_t Instance);
+void    BSP_TS_IRQHandler(uint32_t Instance);
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* STM32H747I_DISCO_TS_H */