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main.c
#include
void delay_1ms(unsigned int n)
{
unsigned int i;
unsigned int j;
for (j=0;j
knight7.in
28
<mark>c</mark>1 <mark>c</mark>2 <mark>c</mark>3 <mark>c</mark>4 <mark>c</mark>5 <mark>c</mark>6 <mark>c</mark>7 <mark>c</mark>8 f1 f2 f3 f4 f5 f6 f7 f8 a3 b3 d3 e3 g3 h3 a6 b6 d6 e6 g6 h6
e5 d7
28
<mark>c</mark>1 <mark>c</mark>2 <mark>c</mark>3 <mark>c</mark>4 <mark>c</mark>5 <mark>c</mark>6 <mark>c</mark>7 <mark>c</mark>8 f1 f2 f3 f4 f5 f6 f7 f8 a3 b3 d3 e3 g3 h3 a6 b6 d6 e6 g6 h6
h2 e5
28
<ma ...
i2c.c
#include "I2C.h"
#include "common.h"
#define SDA BIT3
#define SCL BIT2
void I2C_Initial( void )
{
P1DIR |= BIT2; //将SCL管脚（P1.2)设置为输出管脚
I2C_Set_sck_low();
I2C_STOP();
i2c.c
#in<mark>c</mark>lude "in<mark>c</mark>ludes.h"
unsigned <mark>c</mark>har ErrIndi<mark>c</mark>ation=0;
void Aptoti<mark>c</mark>E2promStart(void)
{
I2<mark>C</mark>_S<mark>C</mark>L_OUT &=~ I2<mark>C</mark>_S<mark>C</mark>L;
I2<mark>C</mark>_SDA_OUT |= I2<mark>C</mark>_SDA;
I2<mark>C</mark>_S<mark>C</mark>L_OUT |= I2<mark>C</mark>_S<mark>C</mark>L;
I2<mark>C</mark>_SDA_OUT &=~ ...
altera_avalon_i2c_slave.vhd
--------------------------------------------------------------------------
-- I2C Slave with avalon integration example. by R. N. Hill rhill@altera.com
-- Not fully tested - use at your own risk!
-
i2cint.c
/****************************************************************************
* 文件名：I2CINT.C
* 功能：硬件I2C软件包，利用中断方式操作。
* 说明：主程序要配置好I2C总线接口(I2C引脚功能和I2C中断，并已使能I2C主模式)
*********************************
mitabc_test.c
/**********************************************************************
* $Id: mitabc_test.c,v 1.15 2005/10/07 18:49:40 dmorissette Exp $
*
* Name: mitabc_test.c
* Project: MapInfo TAB Re
makefile
#
# Makefile for the i2<mark>c</mark> algorithms
#
obj-$(<mark>C</mark>ONFIG_I2<mark>C</mark>_ALGOBIT) += i2<mark>c</mark>-algo-bit.o
obj-$(<mark>C</mark>ONFIG_I2<mark>C</mark>_ALGOP<mark>C</mark>F) += i2<mark>c</mark>-algo-p<mark>c</mark>f.o
obj-$(<mark>C</mark>ONFIG_I2<mark>C</mark>_ALGOP<mark>C</mark>A) += i2<mark>c</mark>-algo-p<mark>c</mark>a.o
obj-$(<mark>C</mark>ONFIG_I2<mark>C</mark>_ALGO ...
makefile
#
# Makefile for the i2<mark>c</mark> algorithms
#
obj-$(<mark>C</mark>ONFIG_I2<mark>C</mark>_ALGOBIT) += i2<mark>c</mark>-algo-bit.o
obj-$(<mark>C</mark>ONFIG_I2<mark>C</mark>_ALGOP<mark>C</mark>F) += i2<mark>c</mark>-algo-p<mark>c</mark>f.o
obj-$(<mark>C</mark>ONFIG_I2<mark>C</mark>_ALGOP<mark>C</mark>A) += i2<mark>c</mark>-algo-p<mark>c</mark>a.o
obj-$(<mark>C</mark>ONFIG_I2<mark>C</mark>_ALGO ...
makefile
#
# Makefile for the i2<mark>c</mark> algorithms
#
obj-$(<mark>C</mark>ONFIG_I2<mark>C</mark>_ALGOBIT) += i2<mark>c</mark>-algo-bit.o
obj-$(<mark>C</mark>ONFIG_I2<mark>C</mark>_ALGOP<mark>C</mark>F) += i2<mark>c</mark>-algo-p<mark>c</mark>f.o
obj-$(<mark>C</mark>ONFIG_I2<mark>C</mark>_ALGOP<mark>C</mark>A) += i2<mark>c</mark>-algo-p<mark>c</mark>a.o
obj-$(<mark>C</mark>ONFIG_I2<mark>C</mark>_ALGO ...