#ifndef __CST816_H
/*
* Copyright © 2022 Band Industries Inc.

* Permission is hereby granted, free of charge, to any person obtaining a copy of this 
* software and associated documentation files (the “Software”), to deal in the Software 
* without restriction, including without limitation the rights to use, copy, modify, merge, 
* publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons 
* to whom the Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or 
* substantial portions of the Software.
* 
* THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR 
* PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE 
* FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 
* SOFTWARE.
*/

#define __CST816_H

#include <stdint.h>
#include <stdbool.h>
#ifdef LV_LVGL_H_INCLUDE_SIMPLE
#include "lvgl.h"
#else
#include "lvgl/lvgl.h"
#endif

#ifdef __cplusplus
extern "C" {
#endif

#define CST816_I2C_SLAVE_ADDR   0x15<<1

#define CST816_PRODUCT_ID_LEN   4


typedef struct {
    bool inited;
    uint8_t i2c_dev_addr;
} cst816_status_t;

/**
  * @brief  Initialize for cst816 communication via I2C
  * @param  dev_addr: Device address on communication Bus (I2C slave address of CST816).
  * @retval None
  */
void cst816_init(uint8_t dev_addr);

/**
  * @brief  Get the touch screen X and Y positions values. Ignores multi touch
  * @param  drv:
  * @param  data: Store data here
  * @retval Always false
  */
bool cst816_read(lv_indev_drv_t *drv, lv_indev_data_t *data);

#ifdef __cplusplus
}
#endif
#endif /* __CST816_H */