mirror/btstack
1
0
Fork 0
mirror of https://github.com/bluekitchen/btstack.git synced 2025-03-29 13:20:39 +00:00
Code Issues Packages Projects Releases Wiki Activity
btstack/port/stm32-f4discovery-cc256x/Drivers/BSP/Components/ft3x67/ft3x67.h
Dirk Helbig ac399f3b9c stm32-f4discovery-cc256x: updated port to STM32CubeF4 v1.28.0 
# Conflicts:
#	port/stm32-f4discovery-cc256x/port/port.c
2025-01-14 17:40:41 +01:00

271 lines
8.7 KiB
C
Raw Blame History

/**
******************************************************************************
* @file ft3x67.h
* @author MCD Application Team
* @brief This file contains all the functions prototypes for the
* ft3x67.c touch screen driver.
******************************************************************************
* @attention
*
* Copyright (c) 2017 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 __FT3X67_H
#define __FT3X67_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "../Common/ts.h"
/** @addtogroup BSP
* @{
*/
/** @addtogroup Component
* @{
*/
/** @defgroup FT3X67
* @{
*/
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/** @defgroup FT3X67_Exported_Constants
* @{
*/
/* Maximum border values of the touchscreen pad */
#define FT3X67_MAX_WIDTH 390U /* Touchscreen pad max width */
#define FT3X67_MAX_HEIGHT 390U /* Touchscreen pad max height */
/* Possible values of driver functions return status */
#define FT3X67_STATUS_OK 0x00U
#define FT3X67_STATUS_NOT_OK 0x01U
/* Possible values of global variable 'TS_I2C_Initialized' */
#define FT3X67_I2C_NOT_INITIALIZED 0x00U
#define FT3X67_I2C_INITIALIZED 0x01U
/* Max detectable simultaneous touches */
#define FT3X67_MAX_DETECTABLE_TOUCH 0x02U
/* Definitions for FT3X67 registers */
/* Current mode register of the FT3X67 (R/W) */
#define FT3X67_DEV_MODE_REG 0x00U
/* Possible values of FT3X67_DEV_MODE_REG */
#define FT3X67_DEV_MODE_WORKING 0x00U
#define FT3X67_DEV_MODE_FACTORY 0x40U
/* Touch Data Status register : gives number of active touch points (0..2) */
#define FT3X67_TD_STAT_REG 0x02U
/* Values related to FT3X67_TD_STAT_REG */
#define FT3X67_TD_STAT_MASK 0x0FU
/* Values Pn_XH and Pn_YH related */
#define FT3X67_TOUCH_EVT_FLAG_PRESS_DOWN 0x00U
#define FT3X67_TOUCH_EVT_FLAG_LIFT_UP 0x01U
#define FT3X67_TOUCH_EVT_FLAG_CONTACT 0x02U
#define FT3X67_TOUCH_EVT_FLAG_NO_EVENT 0x03U
#define FT3X67_TOUCH_EVT_FLAG_SHIFT 0x06U
#define FT3X67_TOUCH_EVT_FLAG_MASK (3U << FT3X67_TOUCH_EVT_FLAG_SHIFT)
#define FT3X67_TOUCH_POS_MSB_MASK 0x0FU
/* Point 1 registers */
#define FT3X67_P1_XH_REG 0x03U
#define FT3X67_P1_XL_REG 0x04U
#define FT3X67_P1_YH_REG 0x05U
#define FT3X67_P1_YL_REG 0x06U
#define FT3X67_P1_WEIGHT_REG 0x07U
#define FT3X67_P1_MISC_REG 0x08U
/* Point 2 registers */
#define FT3X67_P2_XH_REG 0x09U
#define FT3X67_P2_XL_REG 0x0AU
#define FT3X67_P2_YH_REG 0x0BU
#define FT3X67_P2_YL_REG 0x0CU
#define FT3X67_P2_WEIGHT_REG 0x0DU
#define FT3X67_P2_MISC_REG 0x0EU
/* Values related to Pn_MISC register */
#define FT3X67_TOUCH_AREA_MASK (0xFU << FT3X67_TOUCH_AREA_SHIFT)
#define FT3X67_TOUCH_AREA_SHIFT 0x04U
/* Threshold for touch detection register */
#define FT3X67_TH_GROUP_REG 0x80U
/* Filter function coefficients register */
#define FT3X67_TH_DIFF_REG 0x85U
/* Control register */
#define FT3X67_CTRL_REG 0x86U
/* Values related to FT3X67_CTRL_REG */
#define FT3X67_CTRL_KEEP_ACTIVE_MODE 0x00U
#define FT3X67_CTRL_KEEP_AUTO_SWITCH_MONITOR_MODE 0x01U
/* The time period of switching from Active mode to Monitor mode when there is no touching */
#define FT3X67_TIMEENTERMONITOR_REG 0x87U
/* Report rate in Active mode */
#define FT3X67_PERIODACTIVE_REG 0x88U
/* Report rate in Monitor mode */
#define FT3X67_PERIODMONITOR_REG 0x89U
/* High 8-bit of LIB Version info */
#define FT3X67_LIB_VER_H_REG 0xA1U
/* Low 8-bit of LIB Version info */
#define FT3X67_LIB_VER_L_REG 0xA2U
/* Chip Selecting */
#define FT3X67_CIPHER_REG 0xA3U
/* Interrupt mode register (used when in interrupt mode) */
#define FT3X67_GMODE_REG 0xA4U
/* Possible values of FT3X67_GMODE_REG */
#define FT3X67_G_MODE_INTERRUPT_POLLING 0x00U
#define FT3X67_G_MODE_INTERRUPT_TRIGGER 0x01U
/* Current power mode */
#define FT3X67_PWR_MODE_REG 0xA5U
/* Firmware version */
#define FT3X67_FIRMID_REG 0xA6U
/* Chip identification register */
#define FT3X67_CHIP_ID_REG 0xA8U
/* Possible values of FT3X67_CHIP_ID_REG */
#define FT3X67_ID_VALUE 0x11U
/* Release code version */
#define FT3X67_RELEASE_CODE_ID_REG 0xAFU
/* Current operating mode register */
#define FT3X67_STATE_REG 0xBCU
/* Possible values of FT3X67_STATE_REG */
#define FT3X67_STATE_INFO_MODE 0x00U
#define FT3X67_STATE_NORMAL_MODE 0x01U
#define FT3X67_STATE_FACTORY_MODE 0x03U
#define FT3X67_STATE_AUTO_CALIB_MODE 0x04U
/* Gesture enable register */
#define FT3X67_GESTURE_ENABLE_REG 0xD0U
/* Possible values of FT3X67_GESTURE_ENABLE_REG */
#define FT3X67_GESTURE_DISABLE 0x00U
#define FT3X67_GESTURE_ENABLE 0x01U
/* Gesture flag register */
#define FT3X67_GESTURE_FLAG_REG 0xD1U
/* Possible values of FT3X67_GESTURE_FLAG_REG can be any combination of following values */
#define FT3X67_GEST_LINE_RIGHT_TO_LEFT_ENABLE 0x01U
#define FT3X67_GEST_LINE_LEFT_TO_RIGHT_ENABLE 0x02U
#define FT3X67_GEST_LINE_DOWN_TO_UP_ENABLE 0x04U
#define FT3X67_GEST_LINE_UP_TO_DOWN_ENABLE 0x08U
#define FT3X67_GEST_DOUBLE_TAP_ENABLE 0x10U
#define FT3X67_GEST_ALL_FLAGS_ENABLE 0x1FU
#define FT3X67_GEST_ALL_FLAGS_DISABLE 0x00U
/* Gesture ID register */
#define FT3X67_GEST_ID_REG 0xD3U
/* Possible values of FT3X67_GEST_ID_REG */
#define FT3X67_GEST_ID_NO_GESTURE 0x00U
#define FT3X67_GEST_ID_MOVE_UP 0x22U
#define FT3X67_GEST_ID_MOVE_RIGHT 0x21U
#define FT3X67_GEST_ID_MOVE_DOWN 0x23U
#define FT3X67_GEST_ID_MOVE_LEFT 0x20U
#define FT3X67_GEST_ID_DOUBLE_CLICK 0x24U
/**
* @}
*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions --------------------------------------------------------*/
/** @defgroup FT3X67_Exported_Functions
* @{
*/
void ft3x67_Init(uint16_t DeviceAddr);
void ft3x67_Reset(uint16_t DeviceAddr);
uint16_t ft3x67_ReadID(uint16_t DeviceAddr);
void ft3x67_TS_Start(uint16_t DeviceAddr);
uint8_t ft3x67_TS_DetectTouch(uint16_t DeviceAddr);
void ft3x67_TS_GetXY(uint16_t DeviceAddr, uint16_t *X, uint16_t *Y);
void ft3x67_TS_EnableIT(uint16_t DeviceAddr);
void ft3x67_TS_DisableIT(uint16_t DeviceAddr);
uint8_t ft3x67_TS_ITStatus (uint16_t DeviceAddr);
void ft3x67_TS_ClearIT (uint16_t DeviceAddr);
void ft3x67_TS_GestureConfig(uint16_t DeviceAddr, uint32_t Activation);
void ft3x67_TS_GetGestureID(uint16_t DeviceAddr, uint32_t * pGestureId);
void ft3x67_TS_GetTouchInfo(uint16_t DeviceAddr,
uint32_t touchIdx,
uint32_t * pWeight,
uint32_t * pArea,
uint32_t * pEvent);
/**
* @}
*/
/* Imported TS IO functions --------------------------------------------------------*/
/** @defgroup FT3X67_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 FT3X67_Imported_Globals
* @{
*/
/* Touch screen driver structure */
extern TS_DrvTypeDef ft3x67_ts_drv;
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __FT3X67_H */
Reference in New Issue View Git Blame Copy Permalink