NXP / Mbed OS rt1050_emwin_gui_demo

RT1050 GUI demo using emWin library

source/fsl_ft5406_rt.h@0:dd702039127a, 2018-09-20 (annotated)

Committer:
alejandroRL
Date:
Thu Sep 20 19:16:34 2018 +0000
Revision:
0:dd702039127a
emWin GUI Demo for RT1050

Who changed what in which revision?

UserRevisionLine numberNew contents of line
alejandroRL 0:dd702039127a 1 /*
alejandroRL 0:dd702039127a 2 * The Clear BSD License
alejandroRL 0:dd702039127a 3 * Copyright (c) 2016, Freescale Semiconductor, Inc.
alejandroRL 0:dd702039127a 4 * Copyright 2016-2017 NXP
alejandroRL 0:dd702039127a 5 * All rights reserved.
alejandroRL 0:dd702039127a 6 *
alejandroRL 0:dd702039127a 7 * Redistribution and use in source and binary forms, with or without modification,
alejandroRL 0:dd702039127a 8 * are permitted (subject to the limitations in the disclaimer below) provided
alejandroRL 0:dd702039127a 9 * that the following conditions are met:
alejandroRL 0:dd702039127a 10 *
alejandroRL 0:dd702039127a 11 * o Redistributions of source code must retain the above copyright notice, this list
alejandroRL 0:dd702039127a 12 * of conditions and the following disclaimer.
alejandroRL 0:dd702039127a 13 *
alejandroRL 0:dd702039127a 14 * o Redistributions in binary form must reproduce the above copyright notice, this
alejandroRL 0:dd702039127a 15 * list of conditions and the following disclaimer in the documentation and/or
alejandroRL 0:dd702039127a 16 * other materials provided with the distribution.
alejandroRL 0:dd702039127a 17 *
alejandroRL 0:dd702039127a 18 * o Neither the name of the copyright holder nor the names of its
alejandroRL 0:dd702039127a 19 * contributors may be used to endorse or promote products derived from this
alejandroRL 0:dd702039127a 20 * software without specific prior written permission.
alejandroRL 0:dd702039127a 21 *
alejandroRL 0:dd702039127a 22 * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE.
alejandroRL 0:dd702039127a 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
alejandroRL 0:dd702039127a 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
alejandroRL 0:dd702039127a 25 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
alejandroRL 0:dd702039127a 26 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
alejandroRL 0:dd702039127a 27 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
alejandroRL 0:dd702039127a 28 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
alejandroRL 0:dd702039127a 29 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
alejandroRL 0:dd702039127a 30 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
alejandroRL 0:dd702039127a 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
alejandroRL 0:dd702039127a 32 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
alejandroRL 0:dd702039127a 33 */
alejandroRL 0:dd702039127a 34
alejandroRL 0:dd702039127a 35 #ifndef _FSL_FT5406_RT_H_
alejandroRL 0:dd702039127a 36 #define _FSL_FT5406_RT_H_
alejandroRL 0:dd702039127a 37
alejandroRL 0:dd702039127a 38 #include "fsl_common.h"
alejandroRL 0:dd702039127a 39
alejandroRL 0:dd702039127a 40 /*!
alejandroRL 0:dd702039127a 41 * @addtogroup ft5406_rt
alejandroRL 0:dd702039127a 42 * @{
alejandroRL 0:dd702039127a 43 */
alejandroRL 0:dd702039127a 44
alejandroRL 0:dd702039127a 45 /*******************************************************************************
alejandroRL 0:dd702039127a 46 * Definitions
alejandroRL 0:dd702039127a 47 ******************************************************************************/
alejandroRL 0:dd702039127a 48
alejandroRL 0:dd702039127a 49 /*! @brief FT5406_RT I2C address. */
alejandroRL 0:dd702039127a 50 #define FT5406_RT_I2C_ADDRESS (0x38)
alejandroRL 0:dd702039127a 51
alejandroRL 0:dd702039127a 52 /*! @brief FT5406_RT maximum number of simultaneously detected touches. */
alejandroRL 0:dd702039127a 53 #define FT5406_RT_MAX_TOUCHES (5U)
alejandroRL 0:dd702039127a 54
alejandroRL 0:dd702039127a 55 /*! @brief FT5406_RT register address where touch data begin. */
alejandroRL 0:dd702039127a 56 #define FT5406_RT_TOUCH_DATA_SUBADDR (1)
alejandroRL 0:dd702039127a 57
alejandroRL 0:dd702039127a 58 /*! @brief FT5406_RT raw touch data length. */
alejandroRL 0:dd702039127a 59 #define FT5406_RT_TOUCH_DATA_LEN (0x20)
alejandroRL 0:dd702039127a 60
alejandroRL 0:dd702039127a 61 typedef enum _touch_event
alejandroRL 0:dd702039127a 62 {
alejandroRL 0:dd702039127a 63 kTouch_Down = 0, /*!< The state changed to touched. */
alejandroRL 0:dd702039127a 64 kTouch_Up = 1, /*!< The state changed to not touched. */
alejandroRL 0:dd702039127a 65 kTouch_Contact = 2, /*!< There is a continuous touch being detected. */
alejandroRL 0:dd702039127a 66 kTouch_Reserved = 3 /*!< No touch information available. */
alejandroRL 0:dd702039127a 67 } touch_event_t;
alejandroRL 0:dd702039127a 68
alejandroRL 0:dd702039127a 69 typedef struct _touch_point
alejandroRL 0:dd702039127a 70 {
alejandroRL 0:dd702039127a 71 touch_event_t TOUCH_EVENT; /*!< Indicates the state or event of the touch point. */
alejandroRL 0:dd702039127a 72 uint8_t TOUCH_ID; /*!< Id of the touch point. This numeric value stays constant between down and up event. */
alejandroRL 0:dd702039127a 73 uint16_t TOUCH_X; /*!< X coordinate of the touch point */
alejandroRL 0:dd702039127a 74 uint16_t TOUCH_Y; /*!< Y coordinate of the touch point */
alejandroRL 0:dd702039127a 75 } touch_point_t;
alejandroRL 0:dd702039127a 76
alejandroRL 0:dd702039127a 77 typedef struct _ft5406_rt_handle
alejandroRL 0:dd702039127a 78 {
alejandroRL 0:dd702039127a 79 LPI2C_Type *base;
alejandroRL 0:dd702039127a 80 lpi2c_master_transfer_t xfer;
alejandroRL 0:dd702039127a 81 uint8_t touch_buf[FT5406_RT_TOUCH_DATA_LEN];
alejandroRL 0:dd702039127a 82 } ft5406_rt_handle_t;
alejandroRL 0:dd702039127a 83
alejandroRL 0:dd702039127a 84 status_t FT5406_RT_Init(ft5406_rt_handle_t *handle, LPI2C_Type *base);
alejandroRL 0:dd702039127a 85
alejandroRL 0:dd702039127a 86 status_t FT5406_RT_Denit(ft5406_rt_handle_t *handle);
alejandroRL 0:dd702039127a 87
alejandroRL 0:dd702039127a 88 status_t FT5406_RT_GetSingleTouch(ft5406_rt_handle_t *handle, touch_event_t *touch_event, int *touch_x, int *touch_y);
alejandroRL 0:dd702039127a 89
alejandroRL 0:dd702039127a 90 status_t FT5406_RT_GetMultiTouch(ft5406_rt_handle_t *handle,
alejandroRL 0:dd702039127a 91 int *touch_count,
alejandroRL 0:dd702039127a 92 touch_point_t touch_array[FT5406_RT_MAX_TOUCHES]);
alejandroRL 0:dd702039127a 93
alejandroRL 0:dd702039127a 94 #endif