Révision 803
Ajouté par clbouillot2 il y a presque 4 ans
| branch/bouillot/sp4c12/SP4c12/uart0_init.c | ||
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/***********************************************************************/
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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 :initialisation uart */
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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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void uart0_init(void)
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{
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u0mr = 0x05; //configure l'UART en mode 8 bits, sans parit? et avec 1 bit de stop
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u0smr = 0x00;
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u0smr2 = 0x00;
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u0smr3 = 0x00;
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u0smr4 = 0x00;
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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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| branch/bouillot/sp4c12/SP4c12/rectrame.c | ||
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/***********************************************************************/
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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 :fonction Rectrame */
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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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int rectrame (char * Buffer){
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char caractere_recu;
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char checksum = '0';
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int i = 1;
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//lecture du caract?re re?u
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caractere_recu = uart0_rx();
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do
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{
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*(Buffer+1) = caractere_recu;
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i++;
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//checksum=checksum^caractere_recu;
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}while(*(Buffer+1) != '*');
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return i;
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}
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| branch/bouillot/sp4c12/SP4c12/uart0_rx.c | ||
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/***********************************************************************/
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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 :reception uart */
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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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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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| branch/bouillot/sp4c12/SP4c12/uart0_tx.c | ||
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/***********************************************************************/
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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 :transmission uart0 */
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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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void uart0_tx (char c)
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{
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while (ti_u0c1 != 1);
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u0tb = c;
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}
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| branch/bouillot/sp4c12/SP4c12/SP4c12.c | ||
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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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#include "uart0_tx.c"
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#include "uart0_rx.c"
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#include "rectrame.c"
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#include "uart0_init.c"
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void uart0_init(void)
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{
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u0mr = 0x05; //configure l'UART en mode 8 bits, sans parit? et avec 1 bit de stop
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u0smr = 0x00;
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u0smr2 = 0x00;
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u0smr3 = 0x00;
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u0smr4 = 0x00;
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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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void LED_init (void){
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pd1=0xFF;
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p1=0x00;
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void uart0_tx (char c)
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{
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while (ti_u0c1 != 1);
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u0tb = c;
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}
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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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int nb_caractere ;
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char trame[80];
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//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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uart0_init();
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if (valeur == '$'){
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nb_caractere = rectrame(trame);
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}
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}
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//programme permettant de lire ce que l'on re?oit sur le port s?rie et d'allumer des leds en cons?quence
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/*
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void main (void)
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{
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uart0_init();
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LED_init();
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while (1){
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valeur = uart0_rx()+1;
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valeur = uart0_rx();
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if (valeur == '$'){
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p1_0=1;
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p1_1=1;
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p1_2=1;
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p1_3=1;
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}
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else {
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p1_0=0;
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p1_1=0;
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p1_2=0;
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p1_3=0;
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}
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if (valeur == '*'){
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p1_4=1;
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p1_5=1;
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p1_6=1;
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p1_7=1;
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}
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else {
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p1_4=0;
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p1_5=0;
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p1_6=0;
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p1_7=0;
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}
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}
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}
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/*programme permettant l'affichage de l'alphabet
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//programme permettant l'affichage de l'alphabet
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void main (void)
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{
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uart0_init();
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Formats disponibles : Unified diff
question 10 : création rectrame