STM32F723E-Discovery BSP User Manual
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stm32f723e_discovery_ts.h
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00001 /** 00002 ****************************************************************************** 00003 * @file stm32f723e_discovery_ts.h 00004 * @author MCD Application Team 00005 * @brief This file contains the common defines and functions prototypes for 00006 * the stm32f723E_discovery_ts.c driver. 00007 ****************************************************************************** 00008 * @attention 00009 * 00010 * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> 00011 * 00012 * Redistribution and use in source and binary forms, with or without modification, 00013 * are permitted provided that the following conditions are met: 00014 * 1. Redistributions of source code must retain the above copyright notice, 00015 * this list of conditions and the following disclaimer. 00016 * 2. Redistributions in binary form must reproduce the above copyright notice, 00017 * this list of conditions and the following disclaimer in the documentation 00018 * and/or other materials provided with the distribution. 00019 * 3. Neither the name of STMicroelectronics nor the names of its contributors 00020 * may be used to endorse or promote products derived from this software 00021 * without specific prior written permission. 00022 * 00023 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00024 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00025 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 00026 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE 00027 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00028 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 00029 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00030 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 00031 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 00032 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00033 * 00034 ****************************************************************************** 00035 */ 00036 00037 /* Define to prevent recursive inclusion -------------------------------------*/ 00038 #ifndef __STM32F723E_DISCOVERY_TS_H 00039 #define __STM32F723E_DISCOVERY_TS_H 00040 00041 #ifdef __cplusplus 00042 extern "C" { 00043 #endif 00044 00045 /* Includes ------------------------------------------------------------------*/ 00046 #include "stm32f723e_discovery.h" 00047 00048 /* Include TouchScreen component driver */ 00049 #include "../Components/ft6x06/ft6x06.h" 00050 00051 /** @addtogroup BSP 00052 * @{ 00053 */ 00054 00055 /** @addtogroup STM32F723E_DISCOVERY 00056 * @{ 00057 */ 00058 00059 /** @addtogroup STM32F723E_DISCOVERY_TS STM32F723E-DISCOVERY TS 00060 * @{ 00061 */ 00062 00063 /** @defgroup STM32F723E-DISCOVERY_TS_Exported_Constants TS Exported Constants 00064 * @{ 00065 */ 00066 /** @brief With FT6206 : maximum 2 touches detected simultaneously 00067 */ 00068 #define TS_MAX_NB_TOUCH ((uint32_t) FT6206_MAX_DETECTABLE_TOUCH) 00069 00070 #define TS_NO_IRQ_PENDING ((uint8_t) 0) 00071 #define TS_IRQ_PENDING ((uint8_t) 1) 00072 00073 #define TS_SWAP_NONE ((uint8_t) 0x01) 00074 #define TS_SWAP_X ((uint8_t) 0x02) 00075 #define TS_SWAP_Y ((uint8_t) 0x04) 00076 #define TS_SWAP_XY ((uint8_t) 0x08) 00077 00078 #define TS_ORIENTATION_PORTRAIT ((uint8_t) 0x00) 00079 #define TS_ORIENTATION_LANDSCAPE ((uint8_t) 0x01) 00080 #define TS_ORIENTATION_LANDSCAPE_ROT180 ((uint8_t) 0x02) 00081 00082 /** 00083 * @} 00084 */ 00085 00086 /** @defgroup STM32F723E-DISCOVERY_TS_Exported_Types TS Exported Types 00087 * @{ 00088 */ 00089 /** 00090 * @brief TS_StateTypeDef 00091 * Define TS State structure 00092 */ 00093 typedef struct 00094 { 00095 uint8_t touchDetected; /*!< Total number of active touches detected at last scan */ 00096 uint16_t touchX[TS_MAX_NB_TOUCH]; /*!< Touch X[0], X[1] coordinates on 12 bits */ 00097 uint16_t touchY[TS_MAX_NB_TOUCH]; /*!< Touch Y[0], Y[1] coordinates on 12 bits */ 00098 00099 #if (TS_MULTI_TOUCH_SUPPORTED == 1) 00100 uint8_t touchWeight[TS_MAX_NB_TOUCH]; /*!< Touch_Weight[0], Touch_Weight[1] : weight property of touches */ 00101 uint8_t touchEventId[TS_MAX_NB_TOUCH]; /*!< Touch_EventId[0], Touch_EventId[1] : take value of type @ref TS_TouchEventTypeDef */ 00102 uint8_t touchArea[TS_MAX_NB_TOUCH]; /*!< Touch_Area[0], Touch_Area[1] : touch area of each touch */ 00103 uint32_t gestureId; /*!< type of gesture detected : take value of type @ref TS_GestureIdTypeDef */ 00104 #endif /* TS_MULTI_TOUCH_SUPPORTED == 1 */ 00105 00106 } TS_StateTypeDef; 00107 00108 /** 00109 * @brief TS_StatusTypeDef 00110 * Define BSP_TS_xxx() functions possible return value, 00111 * when status is returned by those functions. 00112 */ 00113 typedef enum 00114 { 00115 TS_OK = 0x00, /*!< Touch Ok */ 00116 TS_ERROR = 0x01, /*!< Touch Error */ 00117 TS_TIMEOUT = 0x02, /*!< Touch Timeout */ 00118 TS_DEVICE_NOT_FOUND = 0x03 /*!< Touchscreen device not found */ 00119 } TS_StatusTypeDef; 00120 00121 /** 00122 * @brief TS_GestureIdTypeDef 00123 * Define Possible managed gesture identification values returned by touch screen 00124 * driver. 00125 */ 00126 typedef enum 00127 { 00128 GEST_ID_NO_GESTURE = 0x00, /*!< Gesture not defined / recognized */ 00129 GEST_ID_MOVE_UP = 0x01, /*!< Gesture Move Up */ 00130 GEST_ID_MOVE_RIGHT = 0x02, /*!< Gesture Move Right */ 00131 GEST_ID_MOVE_DOWN = 0x03, /*!< Gesture Move Down */ 00132 GEST_ID_MOVE_LEFT = 0x04, /*!< Gesture Move Left */ 00133 GEST_ID_ZOOM_IN = 0x05, /*!< Gesture Zoom In */ 00134 GEST_ID_ZOOM_OUT = 0x06, /*!< Gesture Zoom Out */ 00135 GEST_ID_NB_MAX = 0x07 /*!< max number of gesture id */ 00136 } TS_GestureIdTypeDef; 00137 00138 /** 00139 * @brief TS_TouchEventTypeDef 00140 * Define Possible touch events kind as returned values 00141 * by touch screen IC Driver. 00142 */ 00143 typedef enum 00144 { 00145 TOUCH_EVENT_NO_EVT = 0x00, /*!< Touch Event : undetermined */ 00146 TOUCH_EVENT_PRESS_DOWN = 0x01, /*!< Touch Event Press Down */ 00147 TOUCH_EVENT_LIFT_UP = 0x02, /*!< Touch Event Lift Up */ 00148 TOUCH_EVENT_CONTACT = 0x03, /*!< Touch Event Contact */ 00149 TOUCH_EVENT_NB_MAX = 0x04 /*!< max number of touch events kind */ 00150 } TS_TouchEventTypeDef; 00151 00152 /** 00153 * @} 00154 */ 00155 00156 /** @addtogroup STM32F723E-DISCOVERY_TS_Imported_Variables TS Imported Variables 00157 * @{ 00158 */ 00159 /** 00160 * @brief Table for touchscreen event information display on LCD : 00161 * table indexed on enum @ref TS_TouchEventTypeDef information 00162 */ 00163 extern char * ts_event_string_tab[TOUCH_EVENT_NB_MAX]; 00164 00165 /** 00166 * @brief Table for touchscreen gesture Id information display on LCD : table indexed 00167 * on enum @ref TS_GestureIdTypeDef information 00168 */ 00169 extern char * ts_gesture_id_string_tab[GEST_ID_NB_MAX]; 00170 /** 00171 * @} 00172 */ 00173 00174 /** @defgroup STM32F723E-DISCOVERY_TS_Exported_Functions TS Exported Functions 00175 * @{ 00176 */ 00177 uint8_t BSP_TS_Init(uint16_t ts_SizeX, uint16_t ts_SizeY); 00178 uint8_t BSP_TS_InitEx(uint16_t ts_SizeX, uint16_t ts_SizeY, uint8_t orientation); 00179 uint8_t BSP_TS_GetState(TS_StateTypeDef *TS_State); 00180 00181 #if (TS_MULTI_TOUCH_SUPPORTED == 1) 00182 uint8_t BSP_TS_Get_GestureId(TS_StateTypeDef *TS_State); 00183 uint8_t BSP_TS_ResetTouchData(TS_StateTypeDef *TS_State); 00184 #endif /* TS_MULTI_TOUCH_SUPPORTED == 1 */ 00185 00186 uint8_t BSP_TS_ITConfig(void); 00187 00188 /* These __weak function can be surcharged by application code in case the current settings 00189 need to be changed for specific (example GPIO allocation) */ 00190 void BSP_TS_INT_MspInit(void); 00191 00192 /** 00193 * @} 00194 */ 00195 00196 /** 00197 * @} 00198 */ 00199 00200 /** 00201 * @} 00202 */ 00203 00204 /** 00205 * @} 00206 */ 00207 00208 00209 #ifdef __cplusplus 00210 } 00211 #endif 00212 00213 #endif /* __STM32F723E_DISCOVERY_TS_H */ 00214 00215 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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