mirror of
https://github.com/iNavFlight/inav.git
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191 lines
5.2 KiB
C
191 lines
5.2 KiB
C
/**
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******************************************************************************
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* @file exc7200.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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* exc7200.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) 2015 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 EXC7200_H
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#define EXC7200_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 "exc7200_reg.h"
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#include <stddef.h>
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#include "exc7200_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 EXC7200
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* @{
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*/
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/** @addtogroup EXC7200_Exported_Constants
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* @{
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*/
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#define EXC7200_OK (0)
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#define EXC7200_ERROR (-1)
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/* Max detectable simultaneous touches */
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#define EXC7200_MAX_NB_TOUCH 1U
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/* Touch EXC7200 IDs */
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#define EXC7200_ID 0x7200U
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/**
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* @}
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*/
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/** @defgroup EXC7200_Exported_Types EXC7200 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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}EXC7200_Gesture_Init_t;
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typedef int32_t (*EXC7200_Init_Func) (void);
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typedef int32_t (*EXC7200_DeInit_Func) (void);
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typedef int32_t (*EXC7200_GetTick_Func) (void);
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typedef int32_t (*EXC7200_Delay_Func) (uint32_t);
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typedef int32_t (*EXC7200_WriteReg_Func)(uint16_t, uint16_t, uint8_t*, uint16_t);
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typedef int32_t (*EXC7200_ReadReg_Func) (uint16_t, uint16_t, uint8_t*, uint16_t);
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typedef struct
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{
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EXC7200_Init_Func Init;
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EXC7200_DeInit_Func DeInit;
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uint16_t Address;
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EXC7200_WriteReg_Func WriteReg;
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EXC7200_ReadReg_Func ReadReg;
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EXC7200_GetTick_Func GetTick;
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} EXC7200_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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} EXC7200_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[EXC7200_MAX_NB_TOUCH];
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uint32_t TouchY[EXC7200_MAX_NB_TOUCH];
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uint32_t TouchWeight[EXC7200_MAX_NB_TOUCH];
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uint32_t TouchEvent[EXC7200_MAX_NB_TOUCH];
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uint32_t TouchArea[EXC7200_MAX_NB_TOUCH];
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} EXC7200_MultiTouch_State_t;
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typedef struct
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{
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EXC7200_IO_t IO;
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exc7200_ctx_t Ctx;
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uint8_t IsInitialized;
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} EXC7200_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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} EXC7200_Capabilities_t;
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typedef struct
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{
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int32_t ( *Init ) ( EXC7200_Object_t *);
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int32_t ( *DeInit ) ( EXC7200_Object_t * );
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int32_t ( *GestureConfig ) ( EXC7200_Object_t *, EXC7200_Gesture_Init_t* );
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int32_t ( *ReadID ) ( EXC7200_Object_t *, uint32_t * );
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int32_t ( *GetState ) ( EXC7200_Object_t *, EXC7200_State_t* );
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int32_t ( *GetMultiTouchState ) ( EXC7200_Object_t *, EXC7200_MultiTouch_State_t* );
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int32_t ( *GetGesture ) ( EXC7200_Object_t *, uint8_t* );
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int32_t ( *GetCapabilities ) ( EXC7200_Object_t *, EXC7200_Capabilities_t * );
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int32_t ( *EnableIT ) ( EXC7200_Object_t * );
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int32_t ( *DisableIT ) ( EXC7200_Object_t * );
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int32_t ( *ClearIT ) ( EXC7200_Object_t * );
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int32_t ( *ITStatus ) ( EXC7200_Object_t * );
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} EXC7200_TS_Drv_t;
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/**
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* @}
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*/
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/** @addtogroup EXC7200_Exported_Variables
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* @{
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*/
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extern EXC7200_TS_Drv_t EXC7200_TS_Driver;
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/**
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* @}
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*/
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/** @addtogroup EXC7200_Exported_Functions
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* @{
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*/
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int32_t EXC7200_RegisterBusIO (EXC7200_Object_t *pObj, EXC7200_IO_t *pIO);
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int32_t EXC7200_Init(EXC7200_Object_t *pObj);
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int32_t EXC7200_DeInit(EXC7200_Object_t *pObj);
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int32_t EXC7200_GestureConfig(EXC7200_Object_t *pObj, EXC7200_Gesture_Init_t *GestureInit);
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int32_t EXC7200_ReadID(EXC7200_Object_t *pObj, uint32_t *Id);
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int32_t EXC7200_GetState(EXC7200_Object_t *pObj, EXC7200_State_t *State);
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int32_t EXC7200_GetMultiTouchState(EXC7200_Object_t *pObj, EXC7200_MultiTouch_State_t *State);
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int32_t EXC7200_GetGesture(EXC7200_Object_t *pObj, uint8_t *GestureId);
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int32_t EXC7200_EnableIT(EXC7200_Object_t *pObj);
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int32_t EXC7200_DisableIT(EXC7200_Object_t *pObj);
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int32_t EXC7200_ITStatus(EXC7200_Object_t *pObj);
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int32_t EXC7200_ClearIT(EXC7200_Object_t *pObj);
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int32_t EXC7200_GetCapabilities(EXC7200_Object_t *pObj, EXC7200_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 /* EXC7200_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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