root/branch/bouillot/sp4b2/SP4b2/SP4b2.c @ 521
| 437 | clbouillot | /***********************************************************************/
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/* */
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/* FILE :SP4b2.c */
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/* DATE :Fri, May 21, 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 PLCD p1
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#define LCD_DC p3_0;
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#define LCD_RW p3_1;
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#define LCD_E p1_2;
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#define data4 p3_4;
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#define data5 p3_5;
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#define data6 p3_6;
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#define data7 p3_7;
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| 452 | clbouillot | void lcd_4b (char c) {
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| 437 | clbouillot | char valeur4b;
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| 452 | clbouillot | p3_2=1; //fonction permettant la r?ception des donn?es par l'afficheur
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| 437 | clbouillot | ||
| 452 | clbouillot | ||
| 437 | clbouillot | ||
| 452 | clbouillot | p3_4=(c & 0b0001);
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p3_5=(c & 0b0010)>>1;
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p3_6=(c & 0b0100)>>2;
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p3_7=(c & 0b1000)>>3;
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| 437 | clbouillot | ||
| 452 | clbouillot | p3_2=0;
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| 437 | clbouillot | }
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| 452 | clbouillot | void lcd_8b (char c) {
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lcd_4b(c);
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lcd_4b(c<<4);
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| 440 | clbouillot | }
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| 452 | clbouillot | // fonction de commande
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void lcd_com (char c) {
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p3_0=0;
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lcd_8b(c);
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}
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| 440 | clbouillot | ||
| 452 | clbouillot | ||
// initialize the LCD display
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void lcd_init(void)
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{
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pd3=0xFF;
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p3=0x00;
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p3_0=0 ;
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//tpo_ms(15);
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lcd_4b(0x03);
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//tpo_ms(5);
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lcd_4b(0x03);
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//tpo_us(100);
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lcd_4b(0x03);
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//tpo_us(100);
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lcd_4b(0x02);
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lcd_com(0x82);
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lcd_com(0x60);
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lcd_com(0xE0);
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lcd_com(0x10);
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//tpo_ms(5);
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}
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| 437 | clbouillot | void main(void){
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//LCD_E=1;
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| 452 | clbouillot | lcd_init();
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| 437 | clbouillot | }
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