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/***********************************************************************/
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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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void lcd4b (char c) {
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char valeur4b;
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//LCD_E=1; //fonction permettant la r?ception des donn?es par l'afficheur
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valeur4b=(c & 0x0F); //prise en compte des 4 bits de poids faible
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p1_4=(valeur4b & 0b0001);
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p1_5=(valeur4b & 0b0010)>>1;
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p1_6=(valeur4b & 0b0100)>>2;
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p1_7=(valeur4b & 0b1000)>>3;
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//LCD_E=0;
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}
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lcd4b_faible (char c);
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void main(void){
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//LCD_E=1;
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pd1=0xff;
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lcd4b(0xFF);
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lcd4b(0x85);
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}
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/*
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void lcd4b_fort (char c) {
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int valeur4b;
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LCD_E=1; //fonction permettant la r?ception des donn?es par l'afficheur
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while(1) {
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valeur4b=(c & 0xF0); //prise en compte des 4 bits de poids fort
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data4=(valeur4b & 0b0001);
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data5=(valeur4b & 0b0010);
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data6=(valeur4b & 0b0100);
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data7=(valeur4b & 0b1000);
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}
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LCD_E=0;
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}*/
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