test
Diff: Drivers/BSP/Components/ft5336/ft5336.h
- Revision:
- 14:1a18e061d0ec
- Parent:
- 13:85dbcff443aa
--- a/Drivers/BSP/Components/ft5336/ft5336.h Wed Nov 27 08:29:42 2019 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,538 +0,0 @@ -/** - ****************************************************************************** - * @file ft5336.h - * @author MCD Application Team - * @brief This file contains all the functions prototypes for the - * ft5336.c Touch screen driver. - ****************************************************************************** - * @attention - * - * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> - * - * 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 __FT5336_H -#define __FT5336_H - -#ifdef __cplusplus -extern "C" { -#endif - -/* Set Multi-touch as supported */ -#if !defined(TS_MONO_TOUCH_SUPPORTED) -#define TS_MULTI_TOUCH_SUPPORTED 1 -#endif /* TS_MONO_TOUCH_SUPPORTED */ - -/* Includes ------------------------------------------------------------------*/ -#include "../Common/ts.h" - -/* Macros --------------------------------------------------------------------*/ - -#if defined(FT5336_ENABLE_ASSERT) -/* Assert activated */ -#define FT5336_ASSERT(__condition__) do { if(__condition__) \ - { \ - while(1); \ - } \ - }while(0) -#else -/* Assert not activated : macro has no effect */ -#define FT5336_ASSERT(__condition__) do { if(__condition__) \ - { \ - ; \ - } \ - }while(0) -#endif /* FT5336_ENABLE_ASSERT == 1 */ - -/** @typedef ft5336_handle_TypeDef - * ft5336 Handle definition. - */ -typedef struct -{ - uint8_t i2cInitialized; - - /* field holding the current number of simultaneous active touches */ - uint8_t currActiveTouchNb; - - /* field holding the touch index currently managed */ - uint8_t currActiveTouchIdx; - -} ft5336_handle_TypeDef; - - /** @addtogroup BSP - * @{ - */ - - /** @addtogroup Component - * @{ - */ - - /** @defgroup FT5336 - * @{ - */ - - /* Exported types ------------------------------------------------------------*/ - - /** @defgroup FT5336_Exported_Types - * @{ - */ - - /* Exported constants --------------------------------------------------------*/ - - /** @defgroup FT5336_Exported_Constants - * @{ - */ - - /* I2C Slave address of touchscreen FocalTech FT5336 */ -#define FT5336_I2C_SLAVE_ADDRESS ((uint8_t)0x70) - - /* Maximum border values of the touchscreen pad */ -#define FT5336_MAX_WIDTH ((uint16_t)480) /* Touchscreen pad max width */ -#define FT5336_MAX_HEIGHT ((uint16_t)272) /* Touchscreen pad max height */ - - /* Possible values of driver functions return status */ -#define FT5336_STATUS_OK ((uint8_t)0x00) -#define FT5336_STATUS_NOT_OK ((uint8_t)0x01) - - /* Possible values of global variable 'TS_I2C_Initialized' */ -#define FT5336_I2C_NOT_INITIALIZED ((uint8_t)0x00) -#define FT5336_I2C_INITIALIZED ((uint8_t)0x01) - - /* Max detectable simultaneous touches */ -#define FT5336_MAX_DETECTABLE_TOUCH ((uint8_t)0x05) - - /** - * @brief : Definitions for FT5336 I2C register addresses on 8 bit - **/ - - /* Current mode register of the FT5336 (R/W) */ -#define FT5336_DEV_MODE_REG ((uint8_t)0x00) - - /* Possible values of FT5336_DEV_MODE_REG */ -#define FT5336_DEV_MODE_WORKING ((uint8_t)0x00) -#define FT5336_DEV_MODE_FACTORY ((uint8_t)0x04) - -#define FT5336_DEV_MODE_MASK ((uint8_t)0x07) -#define FT5336_DEV_MODE_SHIFT ((uint8_t)0x04) - - /* Gesture ID register */ -#define FT5336_GEST_ID_REG ((uint8_t)0x01) - - /* Possible values of FT5336_GEST_ID_REG */ -#define FT5336_GEST_ID_NO_GESTURE ((uint8_t)0x00) -#define FT5336_GEST_ID_MOVE_UP ((uint8_t)0x10) -#define FT5336_GEST_ID_MOVE_RIGHT ((uint8_t)0x14) -#define FT5336_GEST_ID_MOVE_DOWN ((uint8_t)0x18) -#define FT5336_GEST_ID_MOVE_LEFT ((uint8_t)0x1C) -#define FT5336_GEST_ID_SINGLE_CLICK ((uint8_t)0x20) -#define FT5336_GEST_ID_DOUBLE_CLICK ((uint8_t)0x22) -#define FT5336_GEST_ID_ROTATE_CLOCKWISE ((uint8_t)0x28) -#define FT5336_GEST_ID_ROTATE_C_CLOCKWISE ((uint8_t)0x29) -#define FT5336_GEST_ID_ZOOM_IN ((uint8_t)0x40) -#define FT5336_GEST_ID_ZOOM_OUT ((uint8_t)0x49) - - /* Touch Data Status register : gives number of active touch points (0..5) */ -#define FT5336_TD_STAT_REG ((uint8_t)0x02) - - /* Values related to FT5336_TD_STAT_REG */ -#define FT5336_TD_STAT_MASK ((uint8_t)0x0F) -#define FT5336_TD_STAT_SHIFT ((uint8_t)0x00) - - /* Values Pn_XH and Pn_YH related */ -#define FT5336_TOUCH_EVT_FLAG_PRESS_DOWN ((uint8_t)0x00) -#define FT5336_TOUCH_EVT_FLAG_LIFT_UP ((uint8_t)0x01) -#define FT5336_TOUCH_EVT_FLAG_CONTACT ((uint8_t)0x02) -#define FT5336_TOUCH_EVT_FLAG_NO_EVENT ((uint8_t)0x03) - -#define FT5336_TOUCH_EVT_FLAG_SHIFT ((uint8_t)0x06) -#define FT5336_TOUCH_EVT_FLAG_MASK ((uint8_t)(3 << FT5336_TOUCH_EVT_FLAG_SHIFT)) - -#define FT5336_TOUCH_POS_MSB_MASK ((uint8_t)0x0F) -#define FT5336_TOUCH_POS_MSB_SHIFT ((uint8_t)0x00) - - /* Values Pn_XL and Pn_YL related */ -#define FT5336_TOUCH_POS_LSB_MASK ((uint8_t)0xFF) -#define FT5336_TOUCH_POS_LSB_SHIFT ((uint8_t)0x00) - -#define FT5336_P1_XH_REG ((uint8_t)0x03) -#define FT5336_P1_XL_REG ((uint8_t)0x04) -#define FT5336_P1_YH_REG ((uint8_t)0x05) -#define FT5336_P1_YL_REG ((uint8_t)0x06) - -/* Touch Pressure register value (R) */ -#define FT5336_P1_WEIGHT_REG ((uint8_t)0x07) - -/* Values Pn_WEIGHT related */ -#define FT5336_TOUCH_WEIGHT_MASK ((uint8_t)0xFF) -#define FT5336_TOUCH_WEIGHT_SHIFT ((uint8_t)0x00) - -/* Touch area register */ -#define FT5336_P1_MISC_REG ((uint8_t)0x08) - -/* Values related to FT5336_Pn_MISC_REG */ -#define FT5336_TOUCH_AREA_MASK ((uint8_t)(0x04 << 4)) -#define FT5336_TOUCH_AREA_SHIFT ((uint8_t)0x04) - -#define FT5336_P2_XH_REG ((uint8_t)0x09) -#define FT5336_P2_XL_REG ((uint8_t)0x0A) -#define FT5336_P2_YH_REG ((uint8_t)0x0B) -#define FT5336_P2_YL_REG ((uint8_t)0x0C) -#define FT5336_P2_WEIGHT_REG ((uint8_t)0x0D) -#define FT5336_P2_MISC_REG ((uint8_t)0x0E) - -#define FT5336_P3_XH_REG ((uint8_t)0x0F) -#define FT5336_P3_XL_REG ((uint8_t)0x10) -#define FT5336_P3_YH_REG ((uint8_t)0x11) -#define FT5336_P3_YL_REG ((uint8_t)0x12) -#define FT5336_P3_WEIGHT_REG ((uint8_t)0x13) -#define FT5336_P3_MISC_REG ((uint8_t)0x14) - -#define FT5336_P4_XH_REG ((uint8_t)0x15) -#define FT5336_P4_XL_REG ((uint8_t)0x16) -#define FT5336_P4_YH_REG ((uint8_t)0x17) -#define FT5336_P4_YL_REG ((uint8_t)0x18) -#define FT5336_P4_WEIGHT_REG ((uint8_t)0x19) -#define FT5336_P4_MISC_REG ((uint8_t)0x1A) - -#define FT5336_P5_XH_REG ((uint8_t)0x1B) -#define FT5336_P5_XL_REG ((uint8_t)0x1C) -#define FT5336_P5_YH_REG ((uint8_t)0x1D) -#define FT5336_P5_YL_REG ((uint8_t)0x1E) -#define FT5336_P5_WEIGHT_REG ((uint8_t)0x1F) -#define FT5336_P5_MISC_REG ((uint8_t)0x20) - -#define FT5336_P6_XH_REG ((uint8_t)0x21) -#define FT5336_P6_XL_REG ((uint8_t)0x22) -#define FT5336_P6_YH_REG ((uint8_t)0x23) -#define FT5336_P6_YL_REG ((uint8_t)0x24) -#define FT5336_P6_WEIGHT_REG ((uint8_t)0x25) -#define FT5336_P6_MISC_REG ((uint8_t)0x26) - -#define FT5336_P7_XH_REG ((uint8_t)0x27) -#define FT5336_P7_XL_REG ((uint8_t)0x28) -#define FT5336_P7_YH_REG ((uint8_t)0x29) -#define FT5336_P7_YL_REG ((uint8_t)0x2A) -#define FT5336_P7_WEIGHT_REG ((uint8_t)0x2B) -#define FT5336_P7_MISC_REG ((uint8_t)0x2C) - -#define FT5336_P8_XH_REG ((uint8_t)0x2D) -#define FT5336_P8_XL_REG ((uint8_t)0x2E) -#define FT5336_P8_YH_REG ((uint8_t)0x2F) -#define FT5336_P8_YL_REG ((uint8_t)0x30) -#define FT5336_P8_WEIGHT_REG ((uint8_t)0x31) -#define FT5336_P8_MISC_REG ((uint8_t)0x32) - -#define FT5336_P9_XH_REG ((uint8_t)0x33) -#define FT5336_P9_XL_REG ((uint8_t)0x34) -#define FT5336_P9_YH_REG ((uint8_t)0x35) -#define FT5336_P9_YL_REG ((uint8_t)0x36) -#define FT5336_P9_WEIGHT_REG ((uint8_t)0x37) -#define FT5336_P9_MISC_REG ((uint8_t)0x38) - -#define FT5336_P10_XH_REG ((uint8_t)0x39) -#define FT5336_P10_XL_REG ((uint8_t)0x3A) -#define FT5336_P10_YH_REG ((uint8_t)0x3B) -#define FT5336_P10_YL_REG ((uint8_t)0x3C) -#define FT5336_P10_WEIGHT_REG ((uint8_t)0x3D) -#define FT5336_P10_MISC_REG ((uint8_t)0x3E) - - /* Threshold for touch detection */ -#define FT5336_TH_GROUP_REG ((uint8_t)0x80) - - /* Values FT5336_TH_GROUP_REG : threshold related */ -#define FT5336_THRESHOLD_MASK ((uint8_t)0xFF) -#define FT5336_THRESHOLD_SHIFT ((uint8_t)0x00) - - /* Filter function coefficients */ -#define FT5336_TH_DIFF_REG ((uint8_t)0x85) - - /* Control register */ -#define FT5336_CTRL_REG ((uint8_t)0x86) - - /* Values related to FT5336_CTRL_REG */ - - /* Will keep the Active mode when there is no touching */ -#define FT5336_CTRL_KEEP_ACTIVE_MODE ((uint8_t)0x00) - - /* Switching from Active mode to Monitor mode automatically when there is no touching */ -#define FT5336_CTRL_KEEP_AUTO_SWITCH_MONITOR_MODE ((uint8_t)0x01 - - /* The time period of switching from Active mode to Monitor mode when there is no touching */ -#define FT5336_TIMEENTERMONITOR_REG ((uint8_t)0x87) - - /* Report rate in Active mode */ -#define FT5336_PERIODACTIVE_REG ((uint8_t)0x88) - - /* Report rate in Monitor mode */ -#define FT5336_PERIODMONITOR_REG ((uint8_t)0x89) - - /* The value of the minimum allowed angle while Rotating gesture mode */ -#define FT5336_RADIAN_VALUE_REG ((uint8_t)0x91) - - /* Maximum offset while Moving Left and Moving Right gesture */ -#define FT5336_OFFSET_LEFT_RIGHT_REG ((uint8_t)0x92) - - /* Maximum offset while Moving Up and Moving Down gesture */ -#define FT5336_OFFSET_UP_DOWN_REG ((uint8_t)0x93) - - /* Minimum distance while Moving Left and Moving Right gesture */ -#define FT5336_DISTANCE_LEFT_RIGHT_REG ((uint8_t)0x94) - - /* Minimum distance while Moving Up and Moving Down gesture */ -#define FT5336_DISTANCE_UP_DOWN_REG ((uint8_t)0x95) - - /* Maximum distance while Zoom In and Zoom Out gesture */ -#define FT5336_DISTANCE_ZOOM_REG ((uint8_t)0x96) - - /* High 8-bit of LIB Version info */ -#define FT5336_LIB_VER_H_REG ((uint8_t)0xA1) - - /* Low 8-bit of LIB Version info */ -#define FT5336_LIB_VER_L_REG ((uint8_t)0xA2) - - /* Chip Selecting */ -#define FT5336_CIPHER_REG ((uint8_t)0xA3) - - /* Interrupt mode register (used when in interrupt mode) */ -#define FT5336_GMODE_REG ((uint8_t)0xA4) - -#define FT5336_G_MODE_INTERRUPT_MASK ((uint8_t)0x03) -#define FT5336_G_MODE_INTERRUPT_SHIFT ((uint8_t)0x00) - - /* Possible values of FT5336_GMODE_REG */ -#define FT5336_G_MODE_INTERRUPT_POLLING ((uint8_t)0x00) -#define FT5336_G_MODE_INTERRUPT_TRIGGER ((uint8_t)0x01) - - /* Current power mode the FT5336 system is in (R) */ -#define FT5336_PWR_MODE_REG ((uint8_t)0xA5) - - /* FT5336 firmware version */ -#define FT5336_FIRMID_REG ((uint8_t)0xA6) - - /* FT5336 Chip identification register */ -#define FT5336_CHIP_ID_REG ((uint8_t)0xA8) - - /* Possible values of FT5336_CHIP_ID_REG */ -#define FT5336_ID_VALUE ((uint8_t)0x51) - - /* Release code version */ -#define FT5336_RELEASE_CODE_ID_REG ((uint8_t)0xAF) - - /* Current operating mode the FT5336 system is in (R) */ -#define FT5336_STATE_REG ((uint8_t)0xBC) - - /** - * @} - */ - - /* Exported macro ------------------------------------------------------------*/ - - /** @defgroup ft5336_Exported_Macros - * @{ - */ - - /* Exported functions --------------------------------------------------------*/ - - /** @defgroup ft5336_Exported_Functions - * @{ - */ - - /** - * @brief ft5336 Control functions - */ - - -/** - * @brief Initialize the ft5336 communication bus - * from MCU to FT5336 : ie I2C channel initialization (if required). - * @param DeviceAddr: Device address on communication Bus (I2C slave address of FT5336). - * @retval None - */ -void ft5336_Init(uint16_t DeviceAddr); - -/** - * @brief Software Reset the ft5336. - * @param DeviceAddr: Device address on communication Bus (I2C slave address of FT5336). - * @retval None - */ -void ft5336_Reset(uint16_t DeviceAddr); - -/** - * @brief Read the ft5336 device ID, pre initialize I2C in case of need to be - * able to read the FT5336 device ID, and verify this is a FT5336. - * @param DeviceAddr: I2C FT5336 Slave address. - * @retval The Device ID (two bytes). - */ -uint16_t ft5336_ReadID(uint16_t DeviceAddr); - -/** - * @brief Configures the touch Screen IC device to start detecting touches - * @param DeviceAddr: Device address on communication Bus (I2C slave address). - * @retval None. - */ -void ft5336_TS_Start(uint16_t DeviceAddr); - -/** - * @brief Return if there is touches detected or not. - * Try to detect new touches and forget the old ones (reset internal global - * variables). - * @param DeviceAddr: Device address on communication Bus. - * @retval : Number of active touches detected (can be 0, 1 or 2). - */ -uint8_t ft5336_TS_DetectTouch(uint16_t DeviceAddr); - -/** - * @brief Get the touch screen X and Y positions values - * Manage multi touch thanks to touch Index global - * variable 'ft5336_handle.currActiveTouchIdx'. - * @param DeviceAddr: Device address on communication Bus. - * @param X: Pointer to X position value - * @param Y: Pointer to Y position value - * @retval None. - */ -void ft5336_TS_GetXY(uint16_t DeviceAddr, uint16_t *X, uint16_t *Y); - -/** - * @brief Configure the FT5336 device to generate IT on given INT pin - * connected to MCU as EXTI. - * @param DeviceAddr: Device address on communication Bus (Slave I2C address of FT5336). - * @retval None - */ -void ft5336_TS_EnableIT(uint16_t DeviceAddr); - -/** - * @brief Configure the FT5336 device to stop generating IT on the given INT pin - * connected to MCU as EXTI. - * @param DeviceAddr: Device address on communication Bus (Slave I2C address of FT5336). - * @retval None - */ -void ft5336_TS_DisableIT(uint16_t DeviceAddr); - -/** - * @brief Get IT status from FT5336 interrupt status registers - * Should be called Following an EXTI coming to the MCU to know the detailed - * reason of the interrupt. - * @param DeviceAddr: Device address on communication Bus (I2C slave address of FT5336). - * @retval TS interrupts status - */ -uint8_t ft5336_TS_ITStatus (uint16_t DeviceAddr); - -/** - * @brief Clear IT status in FT5336 interrupt status clear registers - * Should be called Following an EXTI coming to the MCU. - * @param DeviceAddr: Device address on communication Bus (I2C slave address of FT5336). - * @retval TS interrupts status - */ -void ft5336_TS_ClearIT (uint16_t DeviceAddr); - -/**** NEW FEATURES enabled when Multi-touch support is enabled ****/ - -#if (TS_MULTI_TOUCH_SUPPORTED == 1) - -/** - * @brief Get the last touch gesture identification (zoom, move up/down...). - * @param DeviceAddr: Device address on communication Bus (I2C slave address of FT5336). - * @param pGestureId : Pointer to get last touch gesture Identification. - * @retval None. - */ -void ft5336_TS_GetGestureID(uint16_t DeviceAddr, uint32_t * pGestureId); - -/** - * @brief Get the touch detailed informations on touch number 'touchIdx' (0..1) - * This touch detailed information contains : - * - weight that was applied to this touch - * - sub-area of the touch in the touch panel - * - event of linked to the touch (press down, lift up, ...) - * @param DeviceAddr: Device address on communication Bus (I2C slave address of FT5336). - * @param touchIdx : Passed index of the touch (0..1) on which we want to get the - * detailed information. - * @param pWeight : Pointer to to get the weight information of 'touchIdx'. - * @param pArea : Pointer to to get the sub-area information of 'touchIdx'. - * @param pEvent : Pointer to to get the event information of 'touchIdx'. - - * @retval None. - */ -void ft5336_TS_GetTouchInfo(uint16_t DeviceAddr, - uint32_t touchIdx, - uint32_t * pWeight, - uint32_t * pArea, - uint32_t * pEvent); - -#endif /* TS_MULTI_TOUCH_SUPPORTED == 1 */ - -/* Imported TS IO functions --------------------------------------------------------*/ - -/** @defgroup ft5336_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 void TS_IO_Delay(uint32_t Delay); - - /** - * @} - */ - - /* Imported global variables --------------------------------------------------------*/ - - /** @defgroup ft5336_Imported_Globals - * @{ - */ - - -/* Touch screen driver structure */ -extern TS_DrvTypeDef ft5336_ts_drv; - - /** - * @} - */ - -#ifdef __cplusplus -} -#endif -#endif /* __FT5336_H */ - - -/** - * @} - */ - -/** - * @} - */ - -/** - * @} - */ - -/** - * @} - */ -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/