Révision 822
Ajouté par dgmbadinga il y a presque 4 ans
| uart0.c | ||
|---|---|---|
|
#include "sfr32c87.h"
|
||
|
|
||
|
void uart0_init(void)
|
||
|
{
|
||
|
smd0_u0mr=1;
|
||
|
smd1_u0mr=0;
|
||
|
smd2_u0mr=1;
|
||
|
ckdir_u0mr=0;
|
||
|
stps_u0mr=0;
|
||
|
prye_u0mr=0;
|
||
|
iopol_u0mr=0;
|
||
|
u0smr=0x00;
|
||
|
u0smr2=0x00;
|
||
|
u0smr3=0x00;
|
||
|
u0smr4=0x00;
|
||
|
|
||
|
|
||
|
clk0_u0c0=0;
|
||
|
clk1_u0c0=0;
|
||
|
crd_u0c0=1;
|
||
|
crs_u0c0=0;
|
||
|
nch_u0c0=0;
|
||
|
ckpol_u0c0=0;
|
||
|
uform_u0c0=0;
|
||
|
txept_u0c0=0;
|
||
|
|
||
|
u0brg=255;
|
||
|
|
||
|
te_u0c1=0;
|
||
|
re_u0c1=0;
|
||
|
ti_u0c1=1;
|
||
|
ri_u0c1=0;
|
||
|
u0rrm_u0c1=0;
|
||
|
u0lch_u0c1=0;
|
||
|
|
||
|
//bit 7=0
|
||
|
u0c1=u0c1 & 0x7f;
|
||
|
|
||
|
pd6_0=0;
|
||
|
pd6_1=0;
|
||
|
pd6_2=0;
|
||
|
pd6_3=1;
|
||
|
|
||
|
ps0_0=0;
|
||
|
ps0_1=0;
|
||
|
ps0_2=0;
|
||
|
ps0_3=1;
|
||
|
psl0_0=0;
|
||
|
|
||
|
}
|
||
|
|
||
|
void uart0_tx(char c)
|
||
|
{
|
||
|
ti_u0c1=0;
|
||
|
while(ri_u0c1!=1);
|
||
|
u0tb=c;
|
||
|
|
||
|
}
|
||
|
|
||
|
char uart0_rx(void)
|
||
|
{
|
||
|
psl0_0=1;
|
||
|
while(ri_u0c1!=1);
|
||
|
return u0rb;
|
||
|
|
||
|
|
||
|
}
|
||
Formats disponibles : Unified diff
tsp4_c12