LV1main

/******************************************************************************
* DISCLAIMER

* This software is supplied by Renesas Electronics Corporation and is only 
* intended for use with Renesas products. No other uses are authorized.

* This software is owned by Renesas Electronics Corporation and is protected under 
* all applicable laws, including copyright laws.

* THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES 
* REGARDING THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, 
* INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A 
* PARTICULAR PURPOSE AND NON-INFRINGEMENT.  ALL SUCH WARRANTIES ARE EXPRESSLY 
* DISCLAIMED.

* TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS 
* ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE 
* FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES 
* FOR ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS 
* AFFILIATES HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

* Renesas reserves the right, without notice, to make changes to this 
* software and to discontinue the availability of this software.  
* By using this software, you agree to the additional terms and 
* conditions found by accessing the following link:
* http://www.renesas.com/disclaimer
******************************************************************************/
/* Copyright (C) 2015 Renesas Electronics Corporation. All rights reserved.  */
/******************************************************************************	
* File Name    : main.c
* Version      : 1.00
* Device(s)    : 
* Tool-Chain   : 
* H/W Platform : 
* Description  : 
******************************************************************************
* History : DD.MM.YYYY Version Description
*         : 03.07.2015 1.00    First Release
******************************************************************************/


/******************************************************************************
Includes   <System Includes> , "Project Includes"
******************************************************************************/
#include "r_macro.h"  /* System macro and standard type definition */
#include "r_spi_if.h" /* SPI driver interface */
#include "lcd.h"      /* LCD driver interface */
#include "Port.h"
#include <string.h>
#include "ChatDel.h"

/******************************************************************************
Typedef definitions
******************************************************************************/
volatile int G_elapsedTime = 0;   // Timer Counter
/******************************************************************************
Macro definitions
******************************************************************************/

/******************************************************************************
Imported global variables and functions (from other files)
******************************************************************************/

/******************************************************************************
Exported global variables and functions (to be accessed by other files)
******************************************************************************/
unsigned int second = 50;
unsigned int minute = 0;

unsigned int match = 0;
unsigned int prev = 0x70;
unsigned int read = 0x70;
unsigned int final = 0;
unsigned int prevfinal = 0;
/******************************************************************************
Private global variables and functions
******************************************************************************/
void r_main_userinit(void);
char * string_shown_on_lcd[10];
volatile unsigned int swt1 = 0;
volatile unsigned int swt2 = 0;
volatile unsigned int swt3 = 0;
volatile unsigned int state = 3;
unsigned int button = 0;

/******************************************************************************
* Function Name: main
* Description  : Main program
* Arguments    : none
* Return Value : none
******************************************************************************/
void main(void)
{
	/* Initialize user system */
	r_main_userinit();
	
	/* Clear LCD display */
	ClearLCD();

	/* Print message to the first line of LCD */
	//DisplayLCD(LCD_LINE1, (uint8_t *)"Hello World!");
	sprintf(string_shown_on_lcd, "%2d:%2d", minute, second);
	DisplayLCD(LCD_LINE3, string_shown_on_lcd);	
	
	/* Main loop - Infinite loop */
	while (1) 
	{	
		button = ChatDel();
		//A button is pressed;
		if((button != 0) && (button != 0x70)){
			/* Check if 1st button is pressed */
			if (button == 0x40 && 1 != swt1)
			{
				swt1 = 1;
				DisplayLCD(LCD_LINE5, "B1");
			}
			
			/* Check if 2nd button is pressed */
			if (button == 0x10 && 1 != swt2)
			{
				swt2 = 1;
				DisplayLCD(LCD_LINE5, "B2_1");
			}
			
			/* Check if 3rd button is pressed */
			if (button == 0x20 && 1 != swt3)
			{
				swt3 = 1;
				DisplayLCD(LCD_LINE5, "B3_1");
			}
			else if (button == 0x20 && 1 == swt3)
			{
				swt3 = 0;
				DisplayLCD(LCD_LINE5, "B3_0");
			}	
			button=0;
		}
		
//		/* Check if 1st button are pressed */
//		if ((P7&0x40) != 0x40 && 1 != swt1)
//		{
//			swt1 = 1;
//			DisplayLCD(LCD_LINE5, "B1");
//		}
//
//		/* Check if 2nd button are pressed */
//		if ((P7&0x10) != 0x10 && 1 != swt2)
//		{
//			swt2= 1;
//			DisplayLCD(LCD_LINE5, "B2");
//		}
//		else if ((P7&0x10) != 0x10 && 1 == swt2)
//		{
//			swt2= 0;
//			DisplayLCD(LCD_LINE5, "B2");
//		}
//
//		/* Check if 3rd button are pressed */
//		if ((P7&0x20) != 0x20 && 1 != swt3)
//		{
//			swt3 = 1;
//			DisplayLCD(LCD_LINE5, "B3");
//		}
//		else if ((P7&0x20) != 0x20 && 1 == swt3)
//		{
//			swt3 = 0;
//			DisplayLCD(LCD_LINE5, "B3");
//
//		}
		switch (swt1)
		{
			case 0:
			break;
			case 1:
				second++;
				swt1 = 0;
				sprintf(string_shown_on_lcd, "%2d:%2d", minute, second);
				DisplayLCD(LCD_LINE3, string_shown_on_lcd);	
			break;
		}
	        
	        switch (swt2)
	        {
	            case 0:
	            break;
	            case 1:
			switch (swt3)
			{
			case 0:
				minute = 0;
				second = 0;
				swt2 = 0;
				state = 3; //Setting
				sprintf(string_shown_on_lcd, "%2d:%2d", minute, second);
				DisplayLCD(LCD_LINE3, string_shown_on_lcd);	
			break;
			case 1:
				minute++;
				swt2 = 0;
				sprintf(string_shown_on_lcd, "%2d:%2d", minute, second);
				DisplayLCD(LCD_LINE3, string_shown_on_lcd);	
			break;
			}
	            break;
	        }
	        
		switch (swt3)
		{
		case 0:
			swt3 = 0;
			state = 1; //Pausing
			//DisplayLCD(LCD_LINE1, "Setting...");
		break;
		case 1:
			state = 2; //Counting
			//DisplayLCD(LCD_LINE1, "Counting...");
			if (second > 0 && 1 == swt3) 
			{
				Wait1MiliSecond();
				G_elapsedTime++;
				if (G_elapsedTime >= 1000)
				{
					second--;
					G_elapsedTime = G_elapsedTime - 1000;
					sprintf(string_shown_on_lcd, "%2d:%2d", minute, second);
					DisplayLCD(LCD_LINE3, string_shown_on_lcd);	
				}
			}
			else if (0 == second && 0 == minute)
			{
				state = 3; //Setting
				//DisplayLCD(LCD_LINE1, "Setting...");
			}
		break;
		}
	}
}

/******************************************************************************
* Function Name: r_main_userinit
* Description  : User initialization routine
* Arguments    : none
* Return Value : none
******************************************************************************/
void r_main_userinit(void)
{
	uint16_t i;

	/* Enable interrupt */
	EI();

	/* Output a logic LOW level to external reset pin*/
	P13_bit.no0 = 0;
	for (i = 0; i < 1000; i++)
	{
		NOP();
	}

	/* Generate a raising edge by ouput HIGH logic level to external reset pin */
	P13_bit.no0 = 1;
	for (i = 0; i < 1000; i++)
	{
		NOP();
	}

	/* Output a logic LOW level to external reset pin, the reset is completed */
	P13_bit.no0 = 0;
	
	/* Initialize SPI channel used for LCD */
	R_SPI_Init(SPI_LCD_CHANNEL);
	
	/* Initialize Chip-Select pin for LCD-SPI: P145 (Port 14, pin 5) */
	R_SPI_SslInit(
		SPI_SSL_LCD,             /* SPI_SSL_LCD is the index defined in lcd.h */
		(unsigned char *)&P14,   /* Select Port register */
		(unsigned char *)&PM14,  /* Select Port mode register */
		5,                       /* Select pin index in the port */
		0,                       /* Configure CS pin active state, 0 means active LOW level  */
		0                        /* Configure CS pin active mode, 0 means active per transfer */
	);
	
	/* Initialize LCD driver */
	InitialiseLCD();	
}

/******************************************************************************
End of file
******************************************************************************/