基本信息
源码名称:pic单片机读写ft245芯片
源码大小:0.12M
文件格式:.rar
开发语言:C/C++
更新时间:2019-08-06
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源码介绍
#include <pic18.h>
typedef unsigned char uint8;
typedef unsigned int uint16;
typedef signed char sint8;
typedef signed int sint16;
#define DATA_DDR TRISB
#define DATA_PORT PORTB
#define OUT_WR TRISE1=0
#define WR_ON RE1=1
#define WR_OFF RE1=0
uint8 a;
void delay50us(sint16 t)
{
uint8 j;
for(;t>0;t--)
for(j=0;j<70;j )
;
}
void delay50ms(sint16 t)
{
uint16 i;
for(;t>0;t--)
for(i=0;i<52642;i )
;
}
void write_to_ft245()
{DATA_DDR=0;
a ;
DATA_PORT=a;
/* DATA_PORT=DATA_PORT ;*/
delay50us(10);
WR_OFF;
delay50us(10);
WR_ON;
delay50us(10);
}
#include <pic18.h>
typedef unsigned char uint8;
typedef unsigned int uint16;
typedef signed char sint8;
typedef signed int sint16;
#define DATA_DDR TRISB
#define DATA_PORT PORTB
#define OUT_WR TRISE1=0
#define WR_ON RE1=1
#define WR_OFF RE1=0
uint8 a;
void delay50us(sint16 t)
{
uint8 j;
for(;t>0;t--)
for(j=0;j<70;j )
;
}
void delay50ms(sint16 t)
{
uint16 i;
for(;t>0;t--)
for(i=0;i<52642;i )
;
}
void write_to_ft245()
{DATA_DDR=0;
a ;
DATA_PORT=a;
/* DATA_PORT=DATA_PORT ;*/
delay50us(10);
WR_OFF;
delay50us(10);
WR_ON;
delay50us(10);
}