218 lines
6.9 KiB
C
218 lines
6.9 KiB
C
/**
|
|
******************************************************************************
|
|
* @file stm32h7s78_discovery_ts.h
|
|
* @author MCD Application Team
|
|
* @brief This file is the header of stm32h7s78_discovery_bus.c file
|
|
******************************************************************************
|
|
* @attention
|
|
*
|
|
* Copyright (c) 2022 STMicroelectronics.
|
|
* All rights reserved.
|
|
*
|
|
* This software is licensed under terms that can be found in the LICENSE file
|
|
* in the root directory of this software component.
|
|
* If no LICENSE file comes with this software, it is provided AS-IS.
|
|
*
|
|
******************************************************************************
|
|
*/
|
|
|
|
/* Define to prevent recursive inclusion -------------------------------------*/
|
|
#ifndef STM32H7S78_DK_TS_H
|
|
#define STM32H7S78_DK_TS_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* Includes ------------------------------------------------------------------*/
|
|
#include "stm32h7s78_discovery_conf.h"
|
|
#include "stm32h7s78_discovery_errno.h"
|
|
#include "../Components/gt911/gt911.h"
|
|
|
|
/** @addtogroup BSP
|
|
* @{
|
|
*/
|
|
|
|
/** @addtogroup STM32H7S78_DK
|
|
* @{
|
|
*/
|
|
|
|
/** @addtogroup STM32H7S78_DK_TS
|
|
* @{
|
|
*/
|
|
|
|
/** @defgroup STM32H7S78_DK_TS_Exported_Constants Exported Constants
|
|
* @{
|
|
*/
|
|
#ifndef USE_TS_MULTI_TOUCH
|
|
#define USE_TS_MULTI_TOUCH 1U
|
|
#endif
|
|
#ifndef USE_TS_GESTURE
|
|
#define USE_TS_GESTURE 1U
|
|
#endif
|
|
|
|
#ifndef TS_TOUCH_NBR
|
|
#define TS_TOUCH_NBR 5U
|
|
#endif
|
|
|
|
#define TS_INSTANCES_NBR 1U
|
|
|
|
/* Maximum border values of the touchscreen pad */
|
|
#define TS_MAX_WIDTH GT911_MAX_X_LENGTH /* Touchscreen pad max width */
|
|
#define TS_MAX_HEIGHT GT911_MAX_Y_LENGTH /* Touchscreen pad max height */
|
|
|
|
#define TS_SWAP_NONE 0x01U
|
|
#define TS_SWAP_X 0x02U
|
|
#define TS_SWAP_Y 0x04U
|
|
#define TS_SWAP_XY 0x08U
|
|
|
|
/**
|
|
* @brief TouchScreen Slave I2C address 1
|
|
*/
|
|
#define TS_I2C_ADDRESS 0xBAU
|
|
|
|
/**
|
|
* @brief Touch screen interrupt signal
|
|
*/
|
|
#define TS_INT_PIN GPIO_PIN_3
|
|
#define TS_INT_GPIO_PORT GPIOE
|
|
#define TS_INT_GPIO_CLK_ENABLE() __HAL_RCC_GPIOE_CLK_ENABLE()
|
|
#define TS_INT_GPIO_CLK_DISABLE() __HAL_RCC_GPIOE_CLK_DISABLE()
|
|
#define TS_INT_EXTI_IRQn EXTI3_IRQn
|
|
#define TS_EXTI_LINE EXTI_LINE_3
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup STM32H7S78_DK_TS_Exported_Types Exported Types
|
|
* @{
|
|
*/
|
|
typedef struct
|
|
{
|
|
uint32_t Width; /* Screen Width */
|
|
uint32_t Height; /* Screen Height */
|
|
uint32_t Orientation; /* Touch Screen orientation from the upper left position */
|
|
uint32_t Accuracy; /* Expressed in pixel and means the x or y difference vs old
|
|
position to consider the new values valid */
|
|
} TS_Init_t;
|
|
|
|
typedef struct
|
|
{
|
|
uint32_t Width;
|
|
uint32_t Height;
|
|
uint32_t Orientation;
|
|
uint32_t Accuracy;
|
|
uint32_t MaxX;
|
|
uint32_t MaxY;
|
|
uint32_t PreviousX[TS_TOUCH_NBR];
|
|
uint32_t PreviousY[TS_TOUCH_NBR];
|
|
} TS_Ctx_t;
|
|
|
|
typedef struct
|
|
{
|
|
uint8_t MultiTouch; /* Multi-touch supported : 0 means no, 1 means yes */
|
|
uint8_t Gesture; /* Gesture supported : 0 means no, 1 means yes */
|
|
uint8_t MaxTouch; /* Maximum number of touches detected if multi-touch supported */
|
|
uint32_t MaxXl; /* Maximum value of x coordinate */
|
|
uint32_t MaxYl; /* Maximum value of y coordinate */
|
|
} TS_Capabilities_t;
|
|
|
|
typedef struct
|
|
{
|
|
uint32_t TouchDetected; /* Touch detected : 0 means no, 1 means yes */
|
|
uint32_t TouchX; /* x coordinate */
|
|
uint32_t TouchY; /* y coordinate */
|
|
} TS_State_t;
|
|
|
|
typedef struct
|
|
{
|
|
uint32_t TouchDetected; /* Number of touch detected (from 0 to maximum of touches) */
|
|
uint32_t TouchX[TS_TOUCH_NBR]; /* x coordinates */
|
|
uint32_t TouchY[TS_TOUCH_NBR]; /* y coordinates */
|
|
} TS_MultiTouch_State_t;
|
|
|
|
#if (USE_TS_GESTURE > 0)
|
|
/**
|
|
* @brief TS_Gesture_Id_t
|
|
* Define Possible managed gesture identification values returned by touch screen
|
|
* driver.
|
|
*/
|
|
#define GESTURE_ID_NO_GESTURE 0x00U /*!< Gesture not defined / recognized */
|
|
#define GESTURE_ID_SWIPE_UP 0x01U /*!< Gesture Swipe Up */
|
|
#define GESTURE_ID_SWIPE_RIGHT 0x02U /*!< Gesture Swipe Right */
|
|
#define GESTURE_ID_SWIPE_DOWN 0x03U /*!< Gesture Swipe Down */
|
|
#define GESTURE_ID_SWIPE_LEFT 0x04U /*!< Gesture Swipe Left */
|
|
#define GESTURE_ID_DOUBLE_TAP 0x05U /*!< Gesture Double Tap */
|
|
#define GESTURE_ID_NB_MAX 0x06U /*!< max number of gesture id */
|
|
|
|
typedef struct
|
|
{
|
|
uint32_t DistanceLeftRight; /* Maximum distance while moving left and moving right gesture.
|
|
Value from 0 to TS_LENGTH/16 (default value is TS_LENGTH/8). */
|
|
uint32_t DistanceUpDown; /* Maximum distance while moving up and moving down gesture.
|
|
Value from 0 to TS_LENGTH/16 (default value is TS_LENGTH/8). */
|
|
uint8_t RefreshRate; /* Report Rate in Gesture Mode. */
|
|
uint8_t GestureThreshold; /* Touch Threshold in Gesture Mode. */
|
|
uint8_t Gain; /* Gesture PGA gain. */
|
|
} TS_Gesture_Config_t;
|
|
|
|
#endif /* (USE_TS_GESTURE > 0) */
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @addtogroup STM32H7S78_DK_TS_Exported_Variables
|
|
* @{
|
|
*/
|
|
extern void *Ts_CompObj[TS_INSTANCES_NBR];
|
|
extern EXTI_HandleTypeDef hts_exti[TS_INSTANCES_NBR];
|
|
extern TS_Ctx_t Ts_Ctx[TS_INSTANCES_NBR];
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup STM32H7S78_DK_TS_Exported_FunctionsPrototypes Exported Functions Prototypes
|
|
* @{
|
|
*/
|
|
int32_t BSP_TS_Init(uint32_t Instance, TS_Init_t *TS_Init);
|
|
int32_t BSP_TS_DeInit(uint32_t Instance);
|
|
int32_t BSP_TS_EnableIT(uint32_t Instance);
|
|
int32_t BSP_TS_DisableIT(uint32_t Instance);
|
|
int32_t BSP_TS_GetState(uint32_t Instance, TS_State_t *TS_State);
|
|
#if (USE_TS_MULTI_TOUCH == 1)
|
|
int32_t BSP_TS_Get_MultiTouchState(uint32_t Instance, TS_MultiTouch_State_t *TS_State);
|
|
#endif /* USE_TS_MULTI_TOUCH == 1 */
|
|
#if (USE_TS_GESTURE == 1)
|
|
int32_t BSP_TS_GestureConfig(uint32_t Instance, TS_Gesture_Config_t *GestureConfig);
|
|
int32_t BSP_TS_GetGestureId(uint32_t Instance, uint32_t *GestureId);
|
|
#endif /* (USE_TS_GESTURE == 1) */
|
|
int32_t BSP_TS_Set_Orientation(uint32_t Instance, uint32_t Orientation);
|
|
int32_t BSP_TS_Get_Orientation(uint32_t Instance, uint32_t *Orientation);
|
|
int32_t BSP_TS_GetCapabilities(uint32_t Instance, TS_Capabilities_t *Capabilities);
|
|
void BSP_TS_Callback(uint32_t Instance);
|
|
void BSP_TS_IRQHandler(uint32_t Instance);
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* STM32H7S78_DK_TS_H */
|