/**
  ******************************************************************************
  * @file    lcd.h
  * @author  Milandr Application Team
  * @version V3.0.0
  * @date    10.09.2011
  * @brief   This file contains all the functions prototypes for the LCD driver.
  ******************************************************************************
  * <br><br>
  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
  * TIME. AS A RESULT, MILANDR SHALL NOT BE HELD LIABLE FOR ANY
  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
  *
  * <h2><center>&copy; COPYRIGHT 2021 Milandr</center></h2>
  */

#ifndef __LCD_H_
#define __LCD_H_

/* Includes ------------------------------------------------------------------*/
#include <MDR32Fx.h>
#include <MDR32F9Qx_port.h>
#include <MDR32F9Qx_rst_clk.h>
#include "types.h"
#include "MDR32F9Qx_board.h"

/** @addtogroup __MDR32F9Qx_Eval_Demo MDR32F9Qx Demonstration Example
  * @{
  */

/** @defgroup LCD_Driver LCD Driver
  * @{
  */

/** @defgroup LCD_Exported_Types LCD Exported Types
  * @{
  */

/* LCD crystal numbers */
typedef enum
{
    LCD_CRYSTAL1    = 0,
    LCD_CRYSTAL2    = 1,
    NUM_LCD_CRYSTALS
}LCD_Crystal;

/* Bit and byte output methods */
typedef enum
{
    MET_OR          = 0,
    MET_XOR         = 1,
    MET_NOT_OR      = 2,
    MET_NOT_XOR     = 3,
    MET_AND         = 4,
    NUM_LCD_METHOD
}LCD_Method;

/** @} */ /* End of group LCD_Exported_Types */

/** @defgroup LCD_Exported_Constants LCD Exported Constants
  * @{
  */

/* LCD status flags */
#define LCD_BUSY_Pos      7
#define LCD_BUSY_Msk      (uint32_t)(1 << LCD_BUSY_Pos)

#define LCD_ONOFF_Pos     5
#define LCD_ONOFF_Msk     (uint32_t)(1 << LCD_ONOFF_Pos)

#define LCD_RESET_Pos     4
#define LCD_RESET_Msk     (uint32_t)(1 << LCD_RESET_Pos)

/* LCD Data Port */
#define LCD_DATA_PORT      MDR_PORTA

#define LCD_DATA_BUS_8     (PORT_Pin_0 | PORT_Pin_1 | PORT_Pin_2 | PORT_Pin_3 | \
                            PORT_Pin_4 | PORT_Pin_5 | PORT_Pin_6 | PORT_Pin_7)


/* LCD screen resolution (in pixels) */
#define MAX_X       127
#define MAX_Y       63

/** @} */ /* End of group LCD_Exported_Constants */

/** @defgroup LCD_Exported_Macros LCD Exported Macros
  * @{
  */

/* Specific LCD control commands */
#define LCD_ON                      WriteLCD_Cmd(0x3F)
#define LCD_OFF                     WriteLCD_Cmd(0x3E)
#define LCD_START_LINE(x)           WriteLCD_Cmd(0xC0 | x)
#define LCD_SET_PAGE(x)             WriteLCD_Cmd(0xB8 | x)
#define LCD_SET_ADDRESS(x)          WriteLCD_Cmd(0x40 | x)

/** @} */ /* End of group LCD_Exported_Macros */

/** @defgroup LCD_Exported_Variables LCD Exported Variables
  * @{
  */

/* Display context */
extern LCD_Crystal CurrentCrystal;  /*!< Currently selected crystal */
extern LCD_Method CurrentMethod;    /*!< Current display method    */

/** @} */ /* End of group LCD_Exported_Variables */

/* Evaluation boards specific */
#if defined (USE_MDR32F9Q1_Rev0) || defined (USE_MDR32F9Q1_Rev1)
#include "lcd_MDR32F9Q1.h"
#elif defined (USE_MDR32F9Q2_Rev0) || defined (USE_MDR32F9Q2_Rev1) || \
      defined (USE_MDR32F9Q3_Rev0) || defined (USE_MDR32F9Q3_Rev1)
#include "lcd_MDR32F9Qx.h"
#endif

/** @defgroup LCD_Exported_Functions LCD Exported Functions
  * @{
  */

void ResetLCD(void);
void SetCrystal(LCD_Crystal num);
void WriteLCD_Cmd(uint32_t val);
void WriteLCD_Data(uint32_t val);
uint32_t ReadLCD_Cmd(void);
uint32_t ReadLCD_Data(void);
void LCD_INIT(void);
void LCD_CLS(void);

/** @} */ /* End of group LCD_Exported_Functions */

/** @} */ /* End of group LCD_Driver */

/** @} */ /* End of group __MDR32F9Qx_Eval_Demo */

#endif /* __LCD_H_ */

/******************* (C) COPYRIGHT 2021 Milandr *********************************
*
* END OF FILE lcd.h */


