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STM32F769I-Discovery BSP User Manual
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stm32f769i_discovery_ts.h
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00001 /** 00002 ****************************************************************************** 00003 * @file stm32f769i_discovery_ts.h 00004 * @author MCD Application Team 00005 * @version V2.0.0 00006 * @date 30-December-2016 00007 * @brief This file contains the common defines and functions prototypes for 00008 * the stm32f769i_discovery_ts.c driver. 00009 ****************************************************************************** 00010 * @attention 00011 * 00012 * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> 00013 * 00014 * Redistribution and use in source and binary forms, with or without modification, 00015 * are permitted provided that the following conditions are met: 00016 * 1. Redistributions of source code must retain the above copyright notice, 00017 * this list of conditions and the following disclaimer. 00018 * 2. Redistributions in binary form must reproduce the above copyright notice, 00019 * this list of conditions and the following disclaimer in the documentation 00020 * and/or other materials provided with the distribution. 00021 * 3. Neither the name of STMicroelectronics nor the names of its contributors 00022 * may be used to endorse or promote products derived from this software 00023 * without specific prior written permission. 00024 * 00025 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00026 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00027 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 00028 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE 00029 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00030 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 00031 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00032 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 00033 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 00034 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00035 * 00036 ****************************************************************************** 00037 */ 00038 00039 /* Define to prevent recursive inclusion -------------------------------------*/ 00040 #ifndef __STM32F769I_DISCOVERY_TS_H 00041 #define __STM32F769I_DISCOVERY_TS_H 00042 00043 #ifdef __cplusplus 00044 extern "C" { 00045 #endif 00046 00047 /* Includes ------------------------------------------------------------------*/ 00048 #include "stm32f769i_discovery.h" 00049 #include "stm32f769i_discovery_lcd.h" 00050 00051 /* Include TouchScreen component driver */ 00052 #include "../Components/ft6x06/ft6x06.h" 00053 00054 /** @addtogroup BSP 00055 * @{ 00056 */ 00057 00058 /** @addtogroup STM32F769I_DISCOVERY 00059 * @{ 00060 */ 00061 00062 /** @defgroup STM32F769I_DISCOVERY_TS STM32F769I_DISCOVERY TS 00063 * @{ 00064 */ 00065 00066 /** @defgroup STM32F769I_DISCOVERY_TS_Exported_Constants TS Exported Constants 00067 * @{ 00068 */ 00069 /** @brief With FT6206 : maximum 2 touches detected simultaneously 00070 */ 00071 #define TS_MAX_NB_TOUCH ((uint32_t) FT6206_MAX_DETECTABLE_TOUCH) 00072 00073 #define TS_NO_IRQ_PENDING ((uint8_t) 0) 00074 #define TS_IRQ_PENDING ((uint8_t) 1) 00075 00076 #define TS_SWAP_NONE ((uint8_t) 0x01) 00077 #define TS_SWAP_X ((uint8_t) 0x02) 00078 #define TS_SWAP_Y ((uint8_t) 0x04) 00079 #define TS_SWAP_XY ((uint8_t) 0x08) 00080 00081 /** 00082 * @} 00083 */ 00084 00085 /** @defgroup STM32F769I_DISCOVERY_TS_Exported_Types TS Exported Types 00086 * @{ 00087 */ 00088 /** 00089 * @brief TS_StateTypeDef 00090 * Define TS State structure 00091 */ 00092 typedef struct 00093 { 00094 uint8_t touchDetected; /*!< Total number of active touches detected at last scan */ 00095 uint16_t touchX[TS_MAX_NB_TOUCH]; /*!< Touch X[0], X[1] coordinates on 12 bits */ 00096 uint16_t touchY[TS_MAX_NB_TOUCH]; /*!< Touch Y[0], Y[1] coordinates on 12 bits */ 00097 00098 #if (TS_MULTI_TOUCH_SUPPORTED == 1) 00099 uint8_t touchWeight[TS_MAX_NB_TOUCH]; /*!< Touch_Weight[0], Touch_Weight[1] : weight property of touches */ 00100 uint8_t touchEventId[TS_MAX_NB_TOUCH]; /*!< Touch_EventId[0], Touch_EventId[1] : take value of type @ref TS_TouchEventTypeDef */ 00101 uint8_t touchArea[TS_MAX_NB_TOUCH]; /*!< Touch_Area[0], Touch_Area[1] : touch area of each touch */ 00102 uint32_t gestureId; /*!< type of gesture detected : take value of type @ref TS_GestureIdTypeDef */ 00103 #endif /* TS_MULTI_TOUCH_SUPPORTED == 1 */ 00104 00105 } TS_StateTypeDef; 00106 00107 /** 00108 * @brief TS_StatusTypeDef 00109 * Define BSP_TS_xxx() functions possible return value, 00110 * when status is returned by those functions. 00111 */ 00112 typedef enum 00113 { 00114 TS_OK = 0x00, /*!< Touch Ok */ 00115 TS_ERROR = 0x01, /*!< Touch Error */ 00116 TS_TIMEOUT = 0x02, /*!< Touch Timeout */ 00117 TS_DEVICE_NOT_FOUND = 0x03 /*!< Touchscreen device not found */ 00118 } TS_StatusTypeDef; 00119 00120 /** 00121 * @brief TS_GestureIdTypeDef 00122 * Define Possible managed gesture identification values returned by touch screen 00123 * driver. 00124 */ 00125 typedef enum 00126 { 00127 GEST_ID_NO_GESTURE = 0x00, /*!< Gesture not defined / recognized */ 00128 GEST_ID_MOVE_UP = 0x01, /*!< Gesture Move Up */ 00129 GEST_ID_MOVE_RIGHT = 0x02, /*!< Gesture Move Right */ 00130 GEST_ID_MOVE_DOWN = 0x03, /*!< Gesture Move Down */ 00131 GEST_ID_MOVE_LEFT = 0x04, /*!< Gesture Move Left */ 00132 GEST_ID_ZOOM_IN = 0x05, /*!< Gesture Zoom In */ 00133 GEST_ID_ZOOM_OUT = 0x06, /*!< Gesture Zoom Out */ 00134 GEST_ID_NB_MAX = 0x07 /*!< max number of gesture id */ 00135 } TS_GestureIdTypeDef; 00136 00137 /** 00138 * @brief TS_TouchEventTypeDef 00139 * Define Possible touch events kind as returned values 00140 * by touch screen IC Driver. 00141 */ 00142 typedef enum 00143 { 00144 TOUCH_EVENT_NO_EVT = 0x00, /*!< Touch Event : undetermined */ 00145 TOUCH_EVENT_PRESS_DOWN = 0x01, /*!< Touch Event Press Down */ 00146 TOUCH_EVENT_LIFT_UP = 0x02, /*!< Touch Event Lift Up */ 00147 TOUCH_EVENT_CONTACT = 0x03, /*!< Touch Event Contact */ 00148 TOUCH_EVENT_NB_MAX = 0x04 /*!< max number of touch events kind */ 00149 } TS_TouchEventTypeDef; 00150 00151 /** 00152 * @} 00153 */ 00154 00155 /** @addtogroup STM32F769I_DISCOVERY_TS_Imported_Variables 00156 * @{ 00157 */ 00158 /** 00159 * @brief Table for touchscreen event information display on LCD : 00160 * table indexed on enum @ref TS_TouchEventTypeDef information 00161 */ 00162 extern char * ts_event_string_tab[TOUCH_EVENT_NB_MAX]; 00163 00164 /** 00165 * @brief Table for touchscreen gesture Id information display on LCD : table indexed 00166 * on enum @ref TS_GestureIdTypeDef information 00167 */ 00168 extern char * ts_gesture_id_string_tab[GEST_ID_NB_MAX]; 00169 /** 00170 * @} 00171 */ 00172 00173 /** @defgroup STM32F769I_DISCOVERY_TS_Exported_Functions TS Exported Functions 00174 * @{ 00175 */ 00176 uint8_t BSP_TS_Init(uint16_t ts_SizeX, uint16_t ts_SizeY); 00177 uint8_t BSP_TS_GetState(TS_StateTypeDef *TS_State); 00178 00179 #if (TS_MULTI_TOUCH_SUPPORTED == 1) 00180 uint8_t BSP_TS_Get_GestureId(TS_StateTypeDef *TS_State); 00181 uint8_t BSP_TS_ResetTouchData(TS_StateTypeDef *TS_State); 00182 #endif /* TS_MULTI_TOUCH_SUPPORTED == 1 */ 00183 00184 uint8_t BSP_TS_ITConfig(void); 00185 00186 /* These __weak function can be surcharged by application code in case the current settings 00187 need to be changed for specific (example GPIO allocation) */ 00188 void BSP_TS_INT_MspInit(void); 00189 00190 /** 00191 * @} 00192 */ 00193 00194 /** 00195 * @} 00196 */ 00197 00198 /** 00199 * @} 00200 */ 00201 00202 /** 00203 * @} 00204 */ 00205 00206 00207 #ifdef __cplusplus 00208 } 00209 #endif 00210 00211 #endif /* __STM32F769I_DISCOVERY_TS_H */ 00212 00213 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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