root/branch/pelloux/sp4b2/SP4b2/SP4b2.c @ 506
| 506 | nipelloux | /***********************************************************************/
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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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void lcd4b(unsigned char car);
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void lcd8b(unsigned char car);
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void lcdcom(unsigned char car);
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void lcdChar (unsigned char car);
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void tpo_us(unsigned short duree);
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void tpo_ms(unsigned short duree);
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void lcd_init(void);
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void main(void)
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{
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unsigned char c='R';
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//pd1 = 0xff;
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pd3 = 0xff;
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//lcd4b(c);
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//lcd8b(c);
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//lcdcom(c);
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lcd_init();
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lcdChar(c);
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}
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void lcd4b(unsigned char car)
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{
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p3_2=1;
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if (car & 0x80)
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{
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p3_7=1;
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}else
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{
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p3_7=0;
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}
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if (car & 0x40)
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{
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p3_6=1;
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}else
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{
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p3_6=0;
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}
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if (car & 0x20)
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{
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p3_5=1;
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}else
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{
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p3_5=0;
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}
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if (car & 0x10)
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{
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p3_4=1;
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}else
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{
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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 lcd8b(unsigned char car)
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{
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lcd4b(car);
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lcd4b(car << 4);
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}
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void lcdcom(unsigned char car)
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{
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p3_0=0;
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lcd8b(car);
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}
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void lcdChar (unsigned char car)
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{
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p3_0=1;
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lcd8b(car);
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}
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void tpo_us(unsigned short duree){
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tcspr = 0x8A;
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ta0mr = 0x82;
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ta0 = duree;
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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_ms(unsigned short duree){
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tpo_us(duree*1000);
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}
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void lcd_init(void)
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{
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p3_0=0;
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tpo_ms(15);
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lcd4b(0x30);
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tpo_ms(5);
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lcd4b(0x30);
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tpo_us(100);
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lcd4b(0x30);
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tpo_us(100);
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lcd4b(0x20);
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lcdcom(0x28);
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lcdcom(0x06);
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lcdcom(0x0E);
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lcdcom(0x01);
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tpo_ms(5);
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}
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