194 lines
5.6 KiB
C
194 lines
5.6 KiB
C
/**
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******************************************************************************
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* @file stm32f769i_discovery_ts.h
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* @author MCD Application Team
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* @brief This file contains the common defines and functions prototypes for
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* the stm32f769i_discovery_ts.c driver.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2016 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32F769I_DISCOVERY_TS_H
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#define __STM32F769I_DISCOVERY_TS_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f769i_discovery.h"
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#include "stm32f769i_discovery_lcd.h"
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/* Include TouchScreen component driver */
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#include "../Components/ft6x06/ft6x06.h"
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/** @addtogroup BSP
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* @{
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*/
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/** @addtogroup STM32F769I_DISCOVERY
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* @{
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*/
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/** @defgroup STM32F769I_DISCOVERY_TS STM32F769I_DISCOVERY TS
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* @{
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*/
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/** @defgroup STM32F769I_DISCOVERY_TS_Exported_Constants TS Exported Constants
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* @{
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*/
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/** @brief With FT6206 : maximum 2 touches detected simultaneously
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*/
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#define TS_MAX_NB_TOUCH ((uint32_t) FT6206_MAX_DETECTABLE_TOUCH)
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#define TS_NO_IRQ_PENDING ((uint8_t) 0)
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#define TS_IRQ_PENDING ((uint8_t) 1)
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#define TS_SWAP_NONE ((uint8_t) 0x01)
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#define TS_SWAP_X ((uint8_t) 0x02)
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#define TS_SWAP_Y ((uint8_t) 0x04)
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#define TS_SWAP_XY ((uint8_t) 0x08)
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/**
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* @}
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*/
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/** @defgroup STM32F769I_DISCOVERY_TS_Exported_Types TS Exported Types
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* @{
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*/
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/**
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* @brief TS_StateTypeDef
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* Define TS State structure
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*/
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typedef struct
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{
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uint8_t touchDetected; /*!< Total number of active touches detected at last scan */
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uint16_t touchX[TS_MAX_NB_TOUCH]; /*!< Touch X[0], X[1] coordinates on 12 bits */
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uint16_t touchY[TS_MAX_NB_TOUCH]; /*!< Touch Y[0], Y[1] coordinates on 12 bits */
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#if (TS_MULTI_TOUCH_SUPPORTED == 1)
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uint8_t touchWeight[TS_MAX_NB_TOUCH]; /*!< Touch_Weight[0], Touch_Weight[1] : weight property of touches */
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uint8_t touchEventId[TS_MAX_NB_TOUCH]; /*!< Touch_EventId[0], Touch_EventId[1] : take value of type @ref TS_TouchEventTypeDef */
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uint8_t touchArea[TS_MAX_NB_TOUCH]; /*!< Touch_Area[0], Touch_Area[1] : touch area of each touch */
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uint32_t gestureId; /*!< type of gesture detected : take value of type @ref TS_GestureIdTypeDef */
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#endif /* TS_MULTI_TOUCH_SUPPORTED == 1 */
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} TS_StateTypeDef;
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/**
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* @brief TS_StatusTypeDef
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* Define BSP_TS_xxx() functions possible return value,
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* when status is returned by those functions.
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*/
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typedef enum
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{
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TS_OK = 0x00, /*!< Touch Ok */
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TS_ERROR = 0x01, /*!< Touch Error */
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TS_TIMEOUT = 0x02, /*!< Touch Timeout */
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TS_DEVICE_NOT_FOUND = 0x03 /*!< Touchscreen device not found */
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} TS_StatusTypeDef;
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/**
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* @brief TS_GestureIdTypeDef
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* Define Possible managed gesture identification values returned by touch screen
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* driver.
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*/
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typedef enum
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{
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GEST_ID_NO_GESTURE = 0x00, /*!< Gesture not defined / recognized */
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GEST_ID_MOVE_UP = 0x01, /*!< Gesture Move Up */
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GEST_ID_MOVE_RIGHT = 0x02, /*!< Gesture Move Right */
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GEST_ID_MOVE_DOWN = 0x03, /*!< Gesture Move Down */
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GEST_ID_MOVE_LEFT = 0x04, /*!< Gesture Move Left */
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GEST_ID_ZOOM_IN = 0x05, /*!< Gesture Zoom In */
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GEST_ID_ZOOM_OUT = 0x06, /*!< Gesture Zoom Out */
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GEST_ID_NB_MAX = 0x07 /*!< max number of gesture id */
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} TS_GestureIdTypeDef;
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/**
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* @brief TS_TouchEventTypeDef
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* Define Possible touch events kind as returned values
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* by touch screen IC Driver.
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*/
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typedef enum
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{
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TOUCH_EVENT_NO_EVT = 0x00, /*!< Touch Event : undetermined */
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TOUCH_EVENT_PRESS_DOWN = 0x01, /*!< Touch Event Press Down */
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TOUCH_EVENT_LIFT_UP = 0x02, /*!< Touch Event Lift Up */
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TOUCH_EVENT_CONTACT = 0x03, /*!< Touch Event Contact */
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TOUCH_EVENT_NB_MAX = 0x04 /*!< max number of touch events kind */
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} TS_TouchEventTypeDef;
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/**
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* @}
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*/
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/** @addtogroup STM32F769I_DISCOVERY_TS_Imported_Variables
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* @{
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*/
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/**
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* @brief Table for touchscreen event information display on LCD :
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* table indexed on enum @ref TS_TouchEventTypeDef information
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*/
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extern char * ts_event_string_tab[TOUCH_EVENT_NB_MAX];
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/**
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* @brief Table for touchscreen gesture Id information display on LCD : table indexed
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* on enum @ref TS_GestureIdTypeDef information
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*/
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extern char * ts_gesture_id_string_tab[GEST_ID_NB_MAX];
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/**
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* @}
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*/
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/** @defgroup STM32F769I_DISCOVERY_TS_Exported_Functions TS Exported Functions
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* @{
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*/
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uint8_t BSP_TS_Init(uint16_t ts_SizeX, uint16_t ts_SizeY);
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uint8_t BSP_TS_GetState(TS_StateTypeDef *TS_State);
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#if (TS_MULTI_TOUCH_SUPPORTED == 1)
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uint8_t BSP_TS_Get_GestureId(TS_StateTypeDef *TS_State);
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uint8_t BSP_TS_ResetTouchData(TS_StateTypeDef *TS_State);
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#endif /* TS_MULTI_TOUCH_SUPPORTED == 1 */
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uint8_t BSP_TS_ITConfig(void);
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/* These __weak function can be surcharged by application code in case the current settings
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need to be changed for specific (example GPIO allocation) */
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void BSP_TS_INT_MspInit(void);
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* __STM32F769I_DISCOVERY_TS_H */
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