Projet

Général

Profil

/***********************************************************************/
/* */
/* FILE :Uart.c */
/* DATE :Thu, Jun 03, 2021 */
/* DESCRIPTION :main program file. */
/* CPU GROUP :87B */
/* */
/* This file is generated by Renesas Project Generator (Ver.4.18). */
/* NOTE:THIS IS A TYPICAL EXAMPLE. */
/***********************************************************************/
#include "sfr32c87.h"
#pragma INTERRUPT 18 irectrame
void uart0_init(void);
void uart0_tx(char c);
char uart0_rx(void);
int trame_OK=0;

void main(void)
{
char lettre;
int i=0;
uart0_init();
while(1)
{
for(lettre='A';lettre<='Z';(int)lettre++ )
{
uart0_tx(lettre);
for (i=0; i<10000; i++)
{
}
}
}
}

void uart0_init(void)
{
pd6_1=0;
pd6_2=0;
ps0_1=0;
ps0_2=0;
ps0_3=1;
//UART Mode
smd0_u0mr =1;
smd1_u0mr =0;
smd2_u0mr =1;
ckdir_u0mr=0;
stps_u0mr =0;
//pry_u0mr =0;
prye_u0mr =0;
iopol_u0mr=0;
//UART Special Mode
u0smr =0x00;
u0smr2=0x00;
u0smr3=0x00;
u0smr4=0x00;
//UART Transmit/Receive Control Register 0
clk0_u0c0 =1;
clk1_u0c0 =0;
crs_u0c0 =0;
crd_u0c0 =0;
nch_u0c0 =0;
ckpol_u0c0=0;
uform_u0c0=0;
//Baud Rate
u0brg = 0x20;
//UART Transmit/Receive Control Register 1
te_u0c1 =0;
re_u0c1 =0;
/*u0irs_u0c1 =1;
u0rrm_u0c1 =0;
u0lch_u0c1 =0;
sclkstpb_u0c1=0;*/
}

void uart0_tx(char c)
{
crd_u0c0=1;
crs_u0c0=0;
te_u0c1=1;
u0tb =c;
te_u0c1=0;
}

char uart0_rx(void)
{
char c;
while(!ri_u0c1);
c=u0rb;
}
(3-3/7)