http://www.sparkfun.com/products/10167
This is my bad attempt. I started commenting things out but there were lots of custom data types and I do not know the best way to get this this done. If someone can help me convert this it would be helpful.
//****************************************************************// // Program for AM230x series //MCU AT89S52 , Frequency of crystal oscillator: 11.0592MHz //Function Transmit RH & Temp. Data via PC interface , Baud rate 9600 //Connection P2.0 connected with DHT sensor // Company Aosong Electronics //****************************************************************// //#define uchar unsigned char //#define uint unsigned int //#define Data_0_time 4 using System; using Microsoft.SPOT; using System; using System.Threading; using Microsoft.SPOT; using Microsoft.SPOT.Hardware; using SecretLabs.NETMF.Hardware; using SecretLabs.NETMF.Hardware.Netduino; namespace NetduinoApplication1 { //using reg51.h; //#include <reg51.h> //#include <intrins.h> // typedef unsigned char U8; /* defined for unsigned 8-bits integer variable */ typedef signed char S8; /* defined for signed 8-bits integer variable */ typedef unsigned int U16; /* defined for unsigned 16-bits integer variable */ typedef signed int S16; /* defined for signed 16-bits integer variable */ typedef unsigned long U32; /* defined for unsigned 32-bits integer variable */ typedef signed long S32; /* defined for signed 32-bits integer variable */ typedef float F32; /* single precision floating point variable (32bits) */ typedef double F64; /* double precision floating point variable (64bits) */ // //----------------------------------------------// //----------------Definition for IO interface--------------------// //----------------------------------------------// sbit P2_0 = P2^0 ; sbit P2_1 = P2^1 ; sbit P2_2 = P2^2 ; sbit P2_3 = P2^3 ; //----------------------------------------------// //----------------Definition zone--------------------// //----------------------------------------------// U8 U8FLAG,k; U8 U8count,U8temp; U8 U8T_data_H,U8T_data_L,U8RH_data_H,U8RH_data_L,U8checkdata; U8 U8T_data_H_temp,U8T_data_L_temp,U8RH_data_H_temp,U8RH_data_L_temp,U8checkdata_temp; U8 U8comdata; U8 outdata(5); U8 indata(5); U8 count, count_r=0; U8 str(5)={"RS232"}; U16 U16temp1,U16temp2; SendData(U8 *a) { outdata(0) = a(0); outdata(1) = a(1); outdata(2) = a(2); outdata(3) = a(3); outdata(4) = a(4); count = 1; SBUF=outdata(0); } void Delay(U16 j) { U8 i; for(;j>0;j--) { for(i=0;i<27;i++); } } void Delay_10us(void) { U8 i; i--; i--; i--; i--; i--; i--; } void COM(void) { U8 i; for(i=0;i<8;i++) { U8FLAG=2; while((!P2_0)&&U8FLAG++); Delay_10us(); Delay_10us(); Delay_10us(); U8temp=0; if(P2_0)U8temp=1; U8FLAG=2; while((P2_0)&&U8FLAG++); if(U8FLAG==1)break; U8comdata<<=1; U8comdata|=U8temp; //0 }//rof } //-------------------------------- //-----Sub-program for reading %RH ------------ //-------------------------------- //----All the variable bellow is global variable-------- //----Temperature's high 8bit== U8T_data_H------ //----Temperature's low 8bit== U8T_data_L------ //----Humidity's high 8bit== U8RH_data_H----- //----Humidity's low 8bit== U8RH_data_L----- //----Check-sum 8bit == U8checkdata----- //-------------------------------- void RH(void) { P2_0=0; Delay(5); P2_0=1; Delay_10us(); Delay_10us(); Delay_10us(); Delay_10us(); P2_0=1; if(!P2_0) { U8FLAG=2; while((!P2_0)&&U8FLAG++); U8FLAG=2; while((P2_0)&&U8FLAG++); COM(); U8RH_data_H_temp=U8comdata; COM(); U8RH_data_L_temp=U8comdata; COM(); U8T_data_H_temp=U8comdata; COM(); U8T_data_L_temp=U8comdata; COM(); U8checkdata_temp=U8comdata; P2_0=1; U8temp=(U8T_data_H_temp+U8T_data_L_temp+U8RH_data_H_temp+U8RH_data_L_temp); if(U8temp==U8checkdata_temp) { U8RH_data_H=U8RH_data_H_temp; U8RH_data_L=U8RH_data_L_temp; U8T_data_H=U8T_data_H_temp; U8T_data_L=U8T_data_L_temp; U8checkdata=U8checkdata_temp; }//fi }//fi } //---------------------------------------------- // main() //---------------------------------------------- void main() { U8 i,j; TMOD = 0x20; TH1 = 253; TL1 = 253; TR1 = 1; SCON = 0x50; ES = 1; EA = 1; TI = 0; RI = 0; SendData(str) ; Delay(1); while(1) { //------------------------ // RH(); //-------------------------- str(0)=U8RH_data_H; str(1)=U8RH_data_L; str(2)=U8T_data_H; str(3)=U8T_data_L; str(4)=U8checkdata; SendData(str) ; Delay(20000); }//elihw }// main void RSINTR() interrupt 4 using 2 { U8 InPut3; if(TI==1) { TI=0; if(count!=5) { SBUF= outdata(count); count++; } } if(RI==1) { InPut3=SBUF; indata(count_r)=InPut3; count_r++; RI=0; if (count_r==5) { count_r=0; str(0)=indata(0); str(1)=indata(1); str(2)=indata(2); str(3)=indata(3); str(4)=indata(4); P0=0; } } } }