root/branch/bouillot/sp4c12/SP4c12/SP4c12.c @ 796
| 729 | clbouillot | /***********************************************************************/
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/* */
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/* FILE :SP4c12.c */
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/* DATE :Wed, Jun 02, 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 uart0_init(void)
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{
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| 795 | clbouillot | u0mr = 0x05; //configure l'UART en mode 8 bits, sans parit? et avec 1 bit de stop
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| 729 | clbouillot | u0smr = 0x00;
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u0smr2 = 0x00;
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u0smr3 = 0x00;
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u0smr4 = 0x00;
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| 795 | clbouillot | u0c0 = 0x11; //configure la fr?quence ? 2.5 MHz
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u0brg = 0x20; //configure le baud rate ? 4735 bauds
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u0c1 = 0x05;
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pd6_3 = 1; //configure la broche TX en sortie
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pd6_2 = 0; //configure la broche RX en entr?e
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pd6_1 = 0;
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pd6_0 = 0;
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ps0_3 = 1;
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ps0_2 = 0;
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ps0_1 = 0;
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ps0_0 = 0;
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}
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| 729 | clbouillot | ||
void uart0_tx (char c)
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{
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| 795 | clbouillot | while (ti_u0c1 != 1);
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| 729 | clbouillot | u0tb = c;
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}
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| 796 | clbouillot | char uart0_rx (void)
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{
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while (!ri_u0c1);
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return u0rb;
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}
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char valeur ;
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| 729 | clbouillot | ||
| 796 | clbouillot | //programme permettant de lire ce que l'on re?oit sur le port s?rie
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void main (void)
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{
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uart0_init();
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while (1){
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valeur = uart0_rx()+1;
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}
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}
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| 729 | clbouillot | ||
| 796 | clbouillot | /*programme permettant l'affichage de l'alphabet
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| 729 | clbouillot | void main (void)
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{
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| 795 | clbouillot | uart0_init();
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| 729 | clbouillot | while (1){
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| 795 | clbouillot | int i=0;
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for (i=0; i<26; i++){
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uart0_tx ('A'+i);
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}
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| 729 | clbouillot | }
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}
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| 796 | clbouillot | */
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| 729 | clbouillot | ||