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600 anclaud
/***********************************************************************/
/* */
/* FILE :SP4b2.c */
/* DATE :Fri, May 28, 2021 */
/* DESCRIPTION :main program file. */
/* CPU GROUP :87B */
/* */
/* This file is generated by Renesas Project Generator (Ver.4.18). */
/* NOTE:THIS IS A TYPICAL EXAMPLE. */
/***********************************************************************/

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#include "sfr32c87.h"

#define LCD_PORT_DIR 1
#define LCD_DC p3_0
#define LCD_RW p3_1
#define LCD_E p3_2
#define LCD_DB4 p3_4
#define LCD_DB5 p3_5
#define LCD_DB6 p3_6
#define LCD_DB7 p3_7
#define LCD_E_DIR LCD_PORT_DIR
#define LCD_RW_DIR LCD_PORT_DIR
#define LCD_DC_DIR LCD_PORT_DIR

void tpo_us(unsigned short duree);// temporisation en ?s
void tpo_ms(unsigned short duree);// temporisation en ms
void lcd_init_port(void); // initialisation des broches du ?C
void lcd_4b(unsigned char car); // envoi des 4 bits de poids fort
void lcd_8b(unsigned char car); // envoi des 8 bits de donn?e
void lcd_car(unsigned char car);// envoi d'une donn?e ? afficher
void lcd_com(unsigned char com);// envoi d'une commande
void lcd_init(void); // initialisation de l'afficheur
void lcd_str(unsigned char *str); // envoi d'une cha?ne de caract?re


void lcd_4b(unsigned char car)
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{
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LCD_E = 1;
if (car & 0x80)
{
LCD_DB7 = 1;
}
else
{
LCD_DB7 = 0;
}
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if (car & 0x40)
{
LCD_DB6 = 1;
}
else
{
LCD_DB6 = 0;
}

if (car & 0x20)
{
LCD_DB5 = 1;
}
else
{
LCD_DB5 = 0;
}

if (car & 0x10)
{
LCD_DB4 = 1;
}
else
{
LCD_DB4 = 0;
}
LCD_E = 0;
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}
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void lcd_8b(unsigned char car)
{
lcd_4b(car);
lcd_4b(car << 4);
}

void lcd_com(unsigned char com)
{
LCD_DC = 0;
lcd_8b(com);
}

void lcd_car(unsigned char car)
{
LCD_DC = 1;
lcd_8b(car);
}

void lcd_str(unsigned char *str){
int i = 0;
while (str[i] != '\0')
{
lcd_car(str[i]);
i++;
}
}

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void tpo_us(unsigned short duree){
tcspr = 0x8A;
ta0mr = 0x82;
ta0 = duree;
ta0ic = 0x00;
ta0s = 1;
ta0os = 1;
while(ir_ta0ic != 1);
ta0s = 0;
}

void tpo_ms(unsigned short duree){
tcspr = 0x8A;
ta0mr = 0x82;
ta0 = duree*1000;
ta0s = 1;
ta0os = 1;
ta0ic = 0x00;
while(ir_ta0ic != 1);
ta0s = 0;
}
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// initialize the LCD display
void lcd_init(void)
{
LCD_DC=0;
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tpo_ms(15);
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lcd_4b(0x30);
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tpo_ms(5);
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lcd_4b(0x30);
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tpo_us(100);
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lcd_4b(0x30);
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tpo_us(100);
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lcd_4b(0x20);
lcd_com(0x28);
lcd_com(0x06);
lcd_com(0x0E);
lcd_com(0x01);
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tpo_ms(5);
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}

void main(void)
{
pd3=0xFF;
lcd_init();
//lcd_car('A');
//lcd_4b(0xFF);
//lcd_4b(0xA0);
//lcd_8b(0xAB);
lcd_str("Antonin CLAUD");
}