/** ****************************************************************************** * @file cy8c4014lqi.h * @author MCD Application Team * @brief This file contains all the functions prototypes for the * cy8c4014lqi.c touch screen driver. ****************************************************************************** * @attention * *

© COPYRIGHT(c) 2017 STMicroelectronics

* * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. Neither the name of STMicroelectronics nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************** */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __CY8C4014LQI_H #define __CY8C4014LQI_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "../Common/ts.h" /** @addtogroup BSP * @{ */ /** @addtogroup Component * @{ */ /** @defgroup CY8C4014LQI * @{ */ /* Exported types ------------------------------------------------------------*/ /* Exported constants --------------------------------------------------------*/ /** @defgroup CY8C4014LQI_Exported_Constants * @{ */ #define CY8C4014LQI_ADDR (0x08<<1) #define CY8C4014LQI_ADEVICE_ID (0x00) #define CY8C4014LQI_VERSION (0x01) #define CY8C4014LQI_SYSMODE (0x03) #define CY8C4014LQI_TOUCH_EVENT (0x04) #define CY8C4014LQI_POS_X (0x06) #define CY8C4014LQI_POS_Y (0x07) #define CY8C4014LQI_GESTURE (0x08) #define CY8C4014LQI_DISTENCE_X (0x09) #define CY8C4014LQI_DISTENCE_Y (0x0A) #define DATA_VALUE_FLAG (0x0B) /* Possible values of global variable 'TS_I2C_Initialized' */ #define CY8C4014LQI_I2C_NOT_INITIALIZED 0x00U #define CY8C4014LQI_I2C_INITIALIZED 0x01U /** * @} */ /* Exported macro ------------------------------------------------------------*/ /* Exported functions --------------------------------------------------------*/ /** @defgroup CY8C4014LQI_Exported_Functions * @{ */ void cy8c4014lqi_Init(uint16_t DeviceAddr); void cy8c4014lqi_Reset(uint16_t DeviceAddr); uint16_t cy8c4014lqi_ReadID(uint16_t DeviceAddr); void cy8c4014lqi_TS_Start(uint16_t DeviceAddr); uint8_t cy8c4014lqi_TS_DetectTouch(uint16_t DeviceAddr); void cy8c4014lqi_TS_GetXY(uint16_t DeviceAddr, uint16_t *X, uint16_t *Y); void cy8c4014lqi_TS_EnableIT(uint16_t DeviceAddr); void cy8c4014lqi_TS_DisableIT(uint16_t DeviceAddr); uint8_t cy8c4014lqi_TS_ITStatus (uint16_t DeviceAddr); void cy8c4014lqi_TS_ClearIT (uint16_t DeviceAddr); void cy8c4014lqi_TS_GestureConfig(uint16_t DeviceAddr, uint32_t Activation); void cy8c4014lqi_TS_GetGestureID(uint16_t DeviceAddr, uint32_t * pGestureId); void cy8c4014lqi_TS_GetTouchInfo(uint16_t DeviceAddr, uint32_t touchIdx, uint32_t * pWeight, uint32_t * pArea, uint32_t * pEvent); /** * @} */ /* Imported TS IO functions --------------------------------------------------------*/ /** @defgroup CY8C4014LQI_Imported_Functions * @{ */ /* TouchScreen (TS) external IO functions */ extern void TS_IO_Init(void); extern void TS_IO_Write(uint8_t Addr, uint8_t Reg, uint8_t Value); extern uint8_t TS_IO_Read(uint8_t Addr, uint8_t Reg); extern uint16_t TS_IO_ReadMultiple(uint8_t Addr, uint8_t Reg, uint8_t *Buffer, uint16_t Length); extern void TS_IO_Delay(uint32_t Delay); /** * @} */ /* Imported global variables --------------------------------------------------------*/ /** @defgroup CY8C4014LQI_Imported_Globals * @{ */ /* Touch screen driver structure */ extern TS_DrvTypeDef cy8c4014lqi_ts_drv; /** * @} */ /** * @} */ /** * @} */ /** * @} */ #ifdef __cplusplus } #endif #endif /* __CY8C4014LQI_H */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/