root/branch/beaufour/sp4c12/SP4c12/SP4c12.c @ 890
| 723 | albeaufour | /***********************************************************************/
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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 :87 */
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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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| 732 | albeaufour | #define plcd p3;
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| 884 | albeaufour | char trame[80];
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char tab_trame[10][80];
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int CSc,CSr;
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int i=0;
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| 723 | albeaufour | ||
| 884 | albeaufour | ||
| 804 | albeaufour | //Fonction initialisation//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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| 723 | albeaufour | void init_portserie(void)
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{
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| 732 | albeaufour | u0mr = 0b00000101; // 4800 bauds, 8 bits de donn?es, 1 bit de stop, pas de parit?
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u0smr4 = 0;
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u0smr3 = 0;
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u0smr2 = 0;
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u0smr = 0;
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u0c0 = 0b00010000; //configuration F = 20 Mhz
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u0brg = 0xFF; //configuration de m = 255
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| 804 | albeaufour | u0c1 = 0b00000101;
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pd6_3 = 1;
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pd6_2 = 0;
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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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| 723 | albeaufour | }
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| 804 | albeaufour | //Fonction transmission/reception//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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| 732 | albeaufour | void transmission (char c)
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{
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| 804 | albeaufour | while (ti_u0c1 != 1);
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u0tb = c;
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| 732 | albeaufour | }
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| 804 | albeaufour | char reception ()
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{
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| 732 | albeaufour | ||
| 804 | albeaufour | while (ri_u0c1 != 1);
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return(u0rb);
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}
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//Fonction lecture trame//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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| 884 | albeaufour | int sup_tram()
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{
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int i;
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for (i=0;i<80;i++);
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trame[i]=0x00;
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}
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| 804 | albeaufour | int rectrame (char * buffer)
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| 723 | albeaufour | {
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| 884 | albeaufour | int /*i=0,*/j,val=0;
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//int CS;
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CSc=0,CSr=0;
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if(reception()=='$')
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| 804 | albeaufour | {
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| 884 | albeaufour | i=0;
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*(buffer+i) = '$';
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do
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{
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i++;
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*(buffer+i) = reception();
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if (*(buffer+i)== '*'){val=1;}
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if (val==0) {CSc=CSc ^ *(buffer+i);} // pour ne pas que les checksum prenne en compte le '*'
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}while(*(buffer+i-2)!= '*');
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}
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CSr = *(buffer+(i-1));
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CSr = CSr<<4 ;
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CSr = CSr + *(buffer+i);
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if(CSr!=CSc)
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sup_tram();
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| 804 | albeaufour | return (i+1);
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}
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void creation_tab_trame (int col, int *lig,char tram[80],char tab_tram[10][80])
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{
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int i;
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| 884 | albeaufour | for (i=0;i<col;i++)
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| 804 | albeaufour | {
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tab_tram[*lig][i]=tram[i];
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}
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| 884 | albeaufour | for (i=col;i<80;i++)
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{
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tab_tram[*lig][i]=0x00;
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}
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| 804 | albeaufour | *lig++;
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}
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| 884 | albeaufour | ||
| 804 | albeaufour | void main(void) //reception de caract?re
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| 884 | albeaufour | {
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int i,nb,ligne=0;
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| 804 | albeaufour | //initialisation des led en sortie
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| 884 | albeaufour | init_portserie();
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while(1)
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{
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nb=rectrame (trame);
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creation_tab_trame(nb,&ligne,trame,tab_trame);
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ligne;
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if (ligne==10){ligne=0;}
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}
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| 804 | albeaufour | }
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/*void main(void) //Transmission de caract?re
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{
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int i;
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init_portserie();
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| 732 | albeaufour | while (1)
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| 804 | albeaufour | for (i=0;i<26;i++)
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{
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transmission ('A'+i);
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}
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| 723 | albeaufour | }
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| 804 | albeaufour | */
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