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https://github.com/iNavFlight/inav.git
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221 lines
6.3 KiB
C
221 lines
6.3 KiB
C
/**
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******************************************************************************
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* @file ft6x06.h
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* @author MCD Application Team
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* @brief This file contains all the functions prototypes for the
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* ft6x06.c IO expander driver.
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2019 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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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 FT6X06_H
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#define FT6X06_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 "ft6x06_reg.h"
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#include <stddef.h>
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#include "ft6x06_conf.h"
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/* Macros --------------------------------------------------------------------*/
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/** @addtogroup BSP
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* @{
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*/
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/** @addtogroup Component
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* @{
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*/
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/** @addtogroup FT6X06
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* @{
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*/
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/** @defgroup FT6X06_Exported_Constants FT6X06 Exported Constants
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* @{
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*/
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#define FT6X06_OK (0)
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#define FT6X06_ERROR (-1)
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/* Max detectable simultaneous touches */
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#define FT6X06_MAX_NB_TOUCH 2U
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/* Touch FT6XX6 IDs */
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#define FT6X06_ID 0x11U
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#define FT6X36_ID 0xCDU
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/* Possible values of FT6X06_DEV_MODE_REG */
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#define FT6X06_DEV_MODE_WORKING 0x00U
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#define FT6X06_DEV_MODE_FACTORY 0x04U
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/* Possible values of FT6X06_GEST_ID_REG */
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#define FT6X06_GEST_ID_NO_GESTURE 0x00U
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#define FT6X06_GEST_ID_MOVE_UP 0x10U
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#define FT6X06_GEST_ID_MOVE_RIGHT 0x14U
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#define FT6X06_GEST_ID_MOVE_DOWN 0x18U
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#define FT6X06_GEST_ID_MOVE_LEFT 0x1CU
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#define FT6X06_GEST_ID_ZOOM_IN 0x48U
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#define FT6X06_GEST_ID_ZOOM_OUT 0x49U
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/* Values Pn_XH and Pn_YH related */
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#define FT6X06_TOUCH_EVT_FLAG_PRESS_DOWN 0x00U
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#define FT6X06_TOUCH_EVT_FLAG_LIFT_UP 0x01U
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#define FT6X06_TOUCH_EVT_FLAG_CONTACT 0x02U
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#define FT6X06_TOUCH_EVT_FLAG_NO_EVENT 0x03U
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/* Possible values of FT6X06_GMODE_REG */
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#define FT6X06_G_MODE_INTERRUPT_POLLING 0x00U
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#define FT6X06_G_MODE_INTERRUPT_TRIGGER 0x01U
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/**
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* @}
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*/
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/* Exported types ------------------------------------------------------------*/
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/** @defgroup FT6X06_Exported_Types FT6X06 Exported Types
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* @{
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*/
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typedef struct
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{
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uint32_t Radian;
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uint32_t OffsetLeftRight;
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uint32_t OffsetUpDown;
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uint32_t DistanceLeftRight;
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uint32_t DistanceUpDown;
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uint32_t DistanceZoom;
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}FT6X06_Gesture_Init_t;
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typedef int32_t (*FT6X06_Init_Func) (void);
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typedef int32_t (*FT6X06_DeInit_Func) (void);
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typedef int32_t (*FT6X06_GetTick_Func) (void);
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typedef int32_t (*FT6X06_Delay_Func) (uint32_t);
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typedef int32_t (*FT6X06_WriteReg_Func)(uint16_t, uint16_t, uint8_t*, uint16_t);
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typedef int32_t (*FT6X06_ReadReg_Func) (uint16_t, uint16_t, uint8_t*, uint16_t);
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typedef struct
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{
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FT6X06_Init_Func Init;
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FT6X06_DeInit_Func DeInit;
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uint16_t Address;
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FT6X06_WriteReg_Func WriteReg;
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FT6X06_ReadReg_Func ReadReg;
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FT6X06_GetTick_Func GetTick;
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} FT6X06_IO_t;
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typedef struct
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{
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uint32_t TouchDetected;
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uint32_t TouchX;
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uint32_t TouchY;
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} FT6X06_State_t;
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typedef struct
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{
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uint32_t TouchDetected;
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uint32_t TouchX[FT6X06_MAX_NB_TOUCH];
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uint32_t TouchY[FT6X06_MAX_NB_TOUCH];
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uint32_t TouchWeight[FT6X06_MAX_NB_TOUCH];
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uint32_t TouchEvent[FT6X06_MAX_NB_TOUCH];
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uint32_t TouchArea[FT6X06_MAX_NB_TOUCH];
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} FT6X06_MultiTouch_State_t;
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typedef struct
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{
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FT6X06_IO_t IO;
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ft6x06_ctx_t Ctx;
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uint8_t IsInitialized;
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} FT6X06_Object_t;
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typedef struct
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{
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uint8_t MultiTouch;
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uint8_t Gesture;
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uint8_t MaxTouch;
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uint32_t MaxXl;
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uint32_t MaxYl;
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} FT6X06_Capabilities_t;
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typedef struct
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{
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int32_t ( *Init ) ( FT6X06_Object_t *);
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int32_t ( *DeInit ) ( FT6X06_Object_t * );
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int32_t ( *GestureConfig ) ( FT6X06_Object_t *, FT6X06_Gesture_Init_t* );
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int32_t ( *ReadID ) ( FT6X06_Object_t *, uint32_t * );
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int32_t ( *GetState ) ( FT6X06_Object_t *, FT6X06_State_t* );
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int32_t ( *GetMultiTouchState ) ( FT6X06_Object_t *, FT6X06_MultiTouch_State_t* );
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int32_t ( *GetGesture ) ( FT6X06_Object_t *, uint8_t* );
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int32_t ( *GetCapabilities ) ( FT6X06_Object_t *, FT6X06_Capabilities_t * );
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int32_t ( *EnableIT ) ( FT6X06_Object_t * );
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int32_t ( *DisableIT ) ( FT6X06_Object_t * );
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int32_t ( *ClearIT ) ( FT6X06_Object_t * );
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int32_t ( *ITStatus ) ( FT6X06_Object_t * );
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} FT6X06_TS_Drv_t;
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/**
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* @}
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*/
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/** @addtogroup FT6X06_Exported_Variables
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* @{
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*/
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extern FT6X06_TS_Drv_t FT6X06_TS_Driver;
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/**
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* @}
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*/
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/* Exported macro ------------------------------------------------------------*/
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/* Exported functions --------------------------------------------------------*/
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/** @addtogroup FT6X06_Exported_Functions
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* @{
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*/
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int32_t FT6X06_RegisterBusIO (FT6X06_Object_t *pObj, FT6X06_IO_t *pIO);
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int32_t FT6X06_Init(FT6X06_Object_t *pObj);
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int32_t FT6X06_DeInit(FT6X06_Object_t *pObj);
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int32_t FT6X06_GestureConfig(FT6X06_Object_t *pObj, FT6X06_Gesture_Init_t *GestureInit);
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int32_t FT6X06_ReadID(FT6X06_Object_t *pObj, uint32_t *Id);
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int32_t FT6X06_GetState(FT6X06_Object_t *pObj, FT6X06_State_t *State);
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int32_t FT6X06_GetMultiTouchState(FT6X06_Object_t *pObj, FT6X06_MultiTouch_State_t *State);
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int32_t FT6X06_GetGesture(FT6X06_Object_t *pObj, uint8_t *GestureId);
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int32_t FT6X06_EnableIT(FT6X06_Object_t *pObj);
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int32_t FT6X06_DisableIT(FT6X06_Object_t *pObj);
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int32_t FT6X06_ITStatus(FT6X06_Object_t *pObj);
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int32_t FT6X06_ClearIT(FT6X06_Object_t *pObj);
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int32_t FT6X06_GetCapabilities(FT6X06_Object_t *pObj, FT6X06_Capabilities_t *Capabilities);
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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 /* FT6X06_H */
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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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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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