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213 lines
7.1 KiB
C
213 lines
7.1 KiB
C
/**
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******************************************************************************
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* @file stm32746g_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 stm32746g_discovery_ts.c driver.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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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 __STM32746G_DISCOVERY_TS_H
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#define __STM32746G_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 "stm32746g_discovery.h"
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/* Include touch screen FT5336 component Driver */
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#include "ft5336.h"
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/** @addtogroup BSP
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* @{
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*/
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/** @addtogroup STM32746G_DISCOVERY
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* @{
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*/
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/** @addtogroup STM32746G_DISCOVERY_TS
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* @{
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*/
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/** @defgroup STM32746G_DISCOVERY_TS_Exported_Constants STM32746G_DISCOVERY_TS Exported Constants
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* @{
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*/
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/** @brief With FT5336 : maximum 5 touches detected simultaneously
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*/
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#define TS_MAX_NB_TOUCH ((uint32_t) FT5336_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 STM32746G_DISCOVERY_TS_Exported_Types STM32746G_DISCOVERY_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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* @}
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*/
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/** @defgroup STM32746G_DISCOVERY_TS_Exported_Constants STM32746G_DISCOVERY_TS Exported Constants
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* @{
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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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/** @defgroup STM32746G_DISCOVERY_TS_Imported_Variables STM32746G_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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/** @addtogroup STM32746G_DISCOVERY_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_DeInit(void);
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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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#endif /* TS_MULTI_TOUCH_SUPPORTED == 1 */
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uint8_t BSP_TS_ITConfig(void);
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uint8_t BSP_TS_ITGetStatus(void);
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void BSP_TS_ITClear(void);
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uint8_t BSP_TS_ResetTouchData(TS_StateTypeDef *TS_State);
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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 /* __STM32746G_DISCOVERY_TS_H */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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