Skip to content
Permalink
master
Switch branches/tags

Name already in use

A tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Are you sure you want to create this branch?

homeAutomation/Arduino/ArduinoHomeDataDisplay.pde

Go to file
 
 
Cannot retrieve contributors at this time
executable file 397 lines (348 sloc) 11.5 KB
Raw Blame
Open in GitHub Desktop
#define WOL_client YES
#include <EtherShield.h>
#include <SPI.h>
#include <OneWire.h>
#include <TM1638.h>
#include <avr/wdt.h>
#define MYUDPPORT 8888
#define SERVERUDPPORT 8888
#define AMOUNT_SENSORS 20
#define DATAOFFSET 19
#define BUFFER_SIZE 150
static uint8_t buf[BUFFER_SIZE+1];
int numSensors = AMOUNT_SENSORS;
int mode=1;
boolean valueChanged=false;
float sensorValues[AMOUNT_SENSORS];
String time;
static uint8_t mymac[6] = { 0x54,0x55,0x58,0x12,0x34,0x56 };
static uint8_t myip[4] = { 10,102,27,110};
static uint8_t websrvip[4] = { 10, 102, 27, 90 };
//jussinkone
static uint8_t wolmac3[6] = { 0x40,0x61,0x86,0xC7,0x69,0x44 };
//palvelin 1
static uint8_t wolmac[6] = { 0x00,0x22,0x15,0xCF,0xD2,0x20 };
static uint8_t wolmac2[6] = { 0x00,0x30,0x84,0x0F,0x5B,0xBE };
static int8_t dns_state=0;
EtherShield es=EtherShield();
OneWire ds(5);
TM1638 module(3, 2, 4);
long stabCount=0;
int sendSensors = 0;
int sensorToProcess=AMOUNT_SENSORS;
byte* sendsensors[8];
static uint8_t broadcastip[4] = {
10,102,27,90};
// Port 8888
#define DEST_PORT_L 0xB8
#define DEST_PORT_H 0x22
const char iphdr[] PROGMEM ={
0x45,0,0,0x82,0,0,0x40,0,0x20};
struct UDPPayload {
char data[60]; //string of data
};
UDPPayload udpPayload;
uint8_t srcport = 11023;
void setup() {
module.setupDisplay(true,1);
module.setDisplayToString("init");
//Serial.begin(9600);
delay(1000);
byte addr[8];
int i;
es.ES_enc28j60SpiInit();
es.ES_enc28j60DisableMulticast();
es.ES_enc28j60Init(mymac);
es.ES_init_ip_arp_udp_tcp(mymac,myip, MYUDPPORT);
module.clearDisplay();
module.setDisplayToString("one-s");
while(ds.search(addr)){
module.clearDisplay();
byte *byteArray;
module.setDisplayToString("one-a");
byteArray = (byte*) malloc (8 * sizeof(byte));
memcpy(byteArray,addr,8);
sendsensors[sendSensors]=byteArray;
sendSensors++;
//Serial.println("Found Sensor.. Addindg it");
//Serial.print("Address:");
//Serial.write(addr,8);
//Serial.println("");
delay(10000);
module.clearDisplay();
module.setDisplayToString("one-s");
}
wdt_enable(WDTO_8S);
}
void putFloatIntoDisplay(float toPut, int toByte, int maxLength){
char printed[9];
dtostrf(toPut,maxLength+1,2,printed);
putDecInModuleFromString(printed,toByte,maxLength);
}
void putDecInModuleFromString(String toPut,int toByte,int maxAmount){
int cur=0;
int byteToPut = toByte;
int bytesLeft = toPut.length();
if(bytesLeft>maxAmount){
bytesLeft=maxAmount;
}
while(byteToPut<8 && bytesLeft>0){
if(toPut.charAt(cur+1)=='.' && byteToPut!=7 && bytesLeft>1){
module.setDisplayDigit(toPut.charAt(cur), byteToPut, true);
cur++;
} else{
module.setDisplayDigit(toPut[cur], byteToPut, false);
}
cur++;
byteToPut++;
bytesLeft--;
}
}
void loop(){
long timetosend;
long curTime;
int curNumOnewire = 0;
long timeConversionReady;
boolean ongoingConversion = false;
byte data[12];
int HighByte, LowByte, TReading, SignBit, Tc_100, Whole, Fract;
int Count_Per_C,Count_Remain;
uint16_t dat_p;
int sec = 0;
long lastDnsRequest = 0L;
int plen = 0;
boolean modeChanged=true;
curTime = millis();
timetosend=curTime+(10*1000);
while(1) {
wdt_reset();
plen = es.ES_enc28j60PacketReceive(BUFFER_SIZE, buf);
dat_p=es.ES_packetloop_icmp_tcp(buf,plen);
if(plen>0){
unsigned int ad= *(buf+UDP_DST_PORT_H_P);
unsigned int port = 0;
port=ad;
port=port<<8;
ad = *(buf+UDP_DST_PORT_L_P);
port=port+ad;
if(port==MYUDPPORT){
ad = *(buf+UDP_LEN_H_P);
int payloadLength = ad<<8;
ad = *(buf+UDP_LEN_L_P);
payloadLength = payloadLength+ad;
char idc[3];
strlcpy(idc,(char*) buf+UDP_DATA_P+DATAOFFSET,3);
int i = atoi(idc);
int lentti = 2;
int maxCopy = payloadLength-lentti-UDP_HEADER_LEN-DATAOFFSET;
if(maxCopy>15)
maxCopy=15;
char toTime[15];
strlcpy(toTime,(char*) buf+UDP_DATA_P+lentti+1+DATAOFFSET,maxCopy);
if(i==0)
time = String(toTime);
else
sensorValues[i]=atof(toTime);
valueChanged=true;
}
}
byte keys = module.getButtons();
if(keys!=0){
mode=keys;
modeChanged=true;
}
if(modeChanged){
module.clearDisplay();
modeChanged=false;
valueChanged=true;
module.setLEDs(mode);
}
if(valueChanged){
valueChanged=false;
switch (mode){
//kello & Ulko
case 1:
putDecInModuleFromString(time,0,4);
if(sensorValues[2]<0)
putFloatIntoDisplay(sensorValues[2],4,4);
else{
module.setDisplayDigit(32, 4, false);
putFloatIntoDisplay(sensorValues[2],5,3);
}
break;
//kello & Makkari
case 2:
putDecInModuleFromString(time,0,4);
module.setDisplayDigit(32, 4, false);
putFloatIntoDisplay(sensorValues[5],5,3);
break;
//kello & Olohuone
case 4:
putDecInModuleFromString(time,0,4);
module.setDisplayDigit(32, 4, false);
putFloatIntoDisplay(sensorValues[12],5,3);
break;
case 8:
//Kello & Lämmitys
putDecInModuleFromString(time,0,4);
module.setDisplayDigit(32, 4, false);
putFloatIntoDisplay(sensorValues[13],5,3);
break;
case 16:
//Kello & Yläkerta
putDecInModuleFromString(time,0,4);
module.setDisplayDigit(32, 4, false);
putFloatIntoDisplay(sensorValues[9],5,3);
break;
case 32:
//Kuisti & ja Hoito
putFloatIntoDisplay(sensorValues[11],0,4);
module.setDisplayDigit(32, 4, false);
putFloatIntoDisplay(sensorValues[1],5,3);
break;
//Mokin kosteus ja lampo
case 64:
putFloatIntoDisplay(sensorValues[8],0,4);
module.setDisplayDigit(32, 4, false);
putFloatIntoDisplay(sensorValues[14],5,3);
break;
case 128:
module.clearDisplay();
module.setDisplayDigit('U', 0, false);
module.setDisplayDigit('P', 1, false);
module.setDisplayDigit('1', 7, false);
es.ES_send_wol( buf, wolmac );
wdt_reset();
delay(5000);
wdt_reset();
module.setDisplayDigit('2', 7, false);
es.ES_send_wol( buf, wolmac2 );
delay(5000);
wdt_reset();
module.setDisplayDigit('3', 7, false);
es.ES_send_wol( buf, wolmac3 );
delay(5000);
wdt_reset();
mode=1;
break;
default:
module.setDisplayToDecNumber( mode, 0) ;
}
}
curTime = millis();
//one wire app here
if(timetosend<=curTime){
//Serial.print("Time to read sensor data on device:");
//Serial.write(sendsensors[curNumOnewire],8);
//Serial.println("");
ds.reset();
ds.select(sendsensors[curNumOnewire]);
ds.write(0x44,1);
timetosend=curTime+(10*1000);
timeConversionReady=curTime+1000;
ongoingConversion=true;
}
if(ongoingConversion && timeConversionReady<curTime){
ds.reset();
ds.select(sendsensors[curNumOnewire]);
ds.write(0xBE);
int i;
for ( i = 0; i < 9; i++) {
data[i] = ds.read();
}
//Serial.println("ongoing conversion");
LowByte = data[0];
HighByte = data[1];
TReading = (HighByte << 8) + LowByte;
SignBit = TReading & 0x8000; // test most sig bit
if (SignBit) // negative
{
TReading = (TReading ^ 0xffff) + 1; // 2's comp
TReading = TReading*-1;
}
TReading = TReading>>1;
TReading = TReading<<1;
//Tc_100 = (6 * TReading) + (TReading / 4); // multiply by (100 * 0.0625) or 6.2
Tc_100 = (TReading*100/2);
/*Extented bytes described in dataSheets*/
Tc_100 = Tc_100-25;
Count_Remain = data[6];
Count_Per_C = data[7];
Count_Remain = Count_Remain*100;
Count_Per_C = Count_Per_C*100;
int correctionAmount = (Count_Per_C-Count_Remain)/ data[7];
Tc_100 = Tc_100+ correctionAmount;
Whole = Tc_100 / 100; // separate off the whole and fractional portions
//Whole = TReading>>4;
Fract = Tc_100 % 100;
if(Fract<0)
Fract=Fract*-1;
//Fract = 0;
char sensorID[30]="test";
snprintf(sensorID,30,"%02X%02X%02X%02X%02X%02X%02X%02X",(unsigned)sendsensors[curNumOnewire][0],
(unsigned)sendsensors[curNumOnewire][1],
(unsigned)sendsensors[curNumOnewire][2],
(unsigned)sendsensors[curNumOnewire][3],
(unsigned)sendsensors[curNumOnewire][4],
(unsigned)sendsensors[curNumOnewire][5],
(unsigned)sendsensors[curNumOnewire][6],
(unsigned)sendsensors[curNumOnewire][7]
);
snprintf(udpPayload.data,60,"%s:%d.%02d:",sensorID,Whole,Fract);
////Serial.println("Trying to send upd");
broadcastData() ;
//Serial.println("upd sent");
//Serial.println(Whole);
curNumOnewire++;
if(curNumOnewire>=sendSensors)
curNumOnewire=0;
//Serial.println("conversion done");
ongoingConversion=false;
}
}
}
void broadcastData( void ) {
uint8_t i=0;
uint16_t ck;
// Setup the MAC addresses for ethernet header
while(i<6){
buf[ETH_DST_MAC +i]= 0xff; // Broadcsat address
buf[ETH_SRC_MAC +i]=mymac[i];
i++;
}
buf[ETH_TYPE_H_P] = ETHTYPE_IP_H_V;
buf[ETH_TYPE_L_P] = ETHTYPE_IP_L_V;
es.ES_fill_buf_p(&buf[IP_P],9,iphdr);
// IP Header
buf[IP_TOTLEN_L_P]=28+sizeof(UDPPayload);
buf[IP_PROTO_P]=IP_PROTO_UDP_V;
i=0;
while(i<4){
buf[IP_DST_P+i]=broadcastip[i];
buf[IP_SRC_P+i]=myip[i];
i++;
}
es.ES_fill_ip_hdr_checksum(buf);
buf[UDP_DST_PORT_H_P]=DEST_PORT_H;
buf[UDP_DST_PORT_L_P]=DEST_PORT_L;
buf[UDP_SRC_PORT_H_P]=10;
buf[UDP_SRC_PORT_L_P]=srcport; // lower 8 bit of src port
buf[UDP_LEN_H_P]=0;
buf[UDP_LEN_L_P]=8+sizeof(UDPPayload); // fixed len
// zero the checksum
buf[UDP_CHECKSUM_H_P]=0;
buf[UDP_CHECKSUM_L_P]=0;
// copy the data:
i=0;
// most fields are zero, here we zero everything and fill later
uint8_t* b = (uint8_t*)&udpPayload;
while(i< sizeof( UDPPayload ) ){
buf[UDP_DATA_P+i]=*b++;
i++;
}
// Create correct checksum
ck=es.ES_checksum(&buf[IP_SRC_P], 16 + sizeof( UDPPayload ),1);
buf[UDP_CHECKSUM_H_P]=ck>>8;
buf[UDP_CHECKSUM_L_P]=ck& 0xff;
es.ES_enc28j60PacketSend(42 + sizeof( UDPPayload ), buf);
}