/**
 * @file touch.h
 * @brief
 *
 * Copyright (c) 2021 Bouffalolab team
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.  The
 * ASF licenses this file to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the
 * License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the specific language governing permissions and limitations
 * under the License.
 *
 */

#ifndef _TOUCH_H_
#define _TOUCH_H_

#include "bflb_core.h"

/* spi interface
    TOUCH_SPI_XPT2046  // Not currently supported
*/

/* i2c interface
    TOUCH_I2C_FT6X36
    TOUCH_I2C_GT911
*/

/* Select Touch Type */
#define TOUCH_I2C_FT6X36

#define TOUCH_INTERFACE_SPI 1
#define TOUCH_INTERFACE_I2C 2

typedef struct
{
    uint16_t coord_x;
    uint16_t coord_y;
} touch_coord_t;

#if defined TOUCH_SPI_XPT2046

#include "xpt2046_spi.h"
#define TOUCH_INTERFACE_TYPE           TOUCH_INTERFACE_SPI
#define TOUCH_MAX_POINT                XPT2046_MAX_POINT
#define _TOUCH_FUNC_DEFINE(_func, ...) xpt2046_spi_##_func(__VA_ARGS__)

#elif defined TOUCH_I2C_FT6X36

#include "ft6x36_i2c.h"
#define TOUCH_INTERFACE_TYPE           TOUCH_INTERFACE_I2C
#define TOUCH_MAX_POINT                FT6X36_I2C_MAX_POINT
#define _TOUCH_FUNC_DEFINE(_func, ...) ft6x36_i2c_##_func(__VA_ARGS__)

#elif defined TOUCH_I2C_GT911

#include "gt911_i2c.h"
#define TOUCH_INTERFACE_TYPE           TOUCH_INTERFACE_I2C
#define TOUCH_MAX_POINT                GT911_I2C_MAX_POINT
#define _TOUCH_FUNC_DEFINE(_func, ...) gt911_i2c_##_func(__VA_ARGS__)

#elif
#error "Please select a touch type"
#endif

int touch_init(touch_coord_t *max_value);
int touch_read(uint8_t *point_num, touch_coord_t *touch_coord, uint8_t max_num);

#endif