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/***********************************************************************/
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/* */
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/* FILE :SP4b2.c */
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/* DATE :Tue, May 25, 2021 */
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/* DESCRIPTION :main program file. */
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/* CPU GROUP :87B */
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/* */
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/* This file is generated by Renesas Project Generator (Ver.4.18). */
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/* NOTE:THIS IS A TYPICAL EXAMPLE. */
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/***********************************************************************/
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#include "sfr32c87.h"
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#define LCD_E
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#define LCD_DC
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void lcd_4b(unsigned char c){
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p3_2=1;
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if(c&0x80){
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p3_7=1;
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}
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else{
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p3_7=0;
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}
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if(c&0x40){
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p3_6=1;
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}
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else{
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p3_6=0;
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}
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if(c&0x20){
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p3_5=1;
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}
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else{
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p3_5=0;
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}
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if(c&0x10){
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p3_4=1;
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}
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else{
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p3_4=0;
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}
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p3_2=0;
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}
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void lcd_8b(char c)
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{
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lcd_4b(c);
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lcd_4b(c<<4);
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}
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void lcd_com(char c)
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{
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p3_0=0;
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lcd_8b(c);
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}
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void tpo_ms(int t)
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{
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tcspr = 0x8A;
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ta0mr = 0x82;
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ta0 = t*1000;
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ta0s = 1;ta0os = 1;
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ta0ic = 0x00;
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while(ir_ta0ic != 1);
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ta0s = 0;
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}
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void tpo_us(int t)
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{
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tcspr = 0x8A;
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ta0mr = 0x82;
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ta0 = t;
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ta0s = 1;ta0os = 1;
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ta0ic = 0x00;
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while(ir_ta0ic != 1);
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ta0s = 0;
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}
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void lcd_init(void)
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{
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pd3=0xff;
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p3_0=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);
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lcd_com(0x28);
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lcd_com(0x06);
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lcd_com(0x0E);
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lcd_com(0x01);
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tpo_ms(5);
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}
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void lcd_char(char c)
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{
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p3_0=1;
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lcd_8b(c);
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}
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void main(void)
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{
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char c;
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lcd_init();
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lcd_4b(0xf0);
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lcd_8b(0xf0);
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lcd_char('E');
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lcd_char('L');
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lcd_char('Y');
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}
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