float.c

进行单片机与LCD的接口通讯与显示。使用清华的液晶。

#include <reg51.h>
#define uchar unsigned char
#define uint unsigned int
//#define proportion1 0.01
//#define proportion2 100
float proportion1=0.01;
float proportion2=100;
float int_float2(int a,int b)
{ float float4;
  float4=a+b*proportion1;
  return(float4);
 }

float int_float3(int a,int b,int c)
{ float float3;
  float3=a*proportion2+b+c*proportion1;
  return(float3);
 }

int int_2(int integer1,int integer2)
{int int21;
 int21=integer1*proportion2+integer2;
 return(int21);
 }