Конфликт GSM SIM900 & GPS
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Вс, 14/06/2015 - 15:32
Две платы GSM SIM900(стандартная)& GPS(http://au.picclick.com/GPS-Shield-GPS-Module-Expansion-Board-18158235040...) . Есть два кода для них, которые по отдельности исправно работают. Но когда объединяешь - не хотят уживаться. Если в код для GPS переносишь код из GPRS, только доходишь до первой команды для GPRS - сразу алгоритм нарушается, и ожидаемых результатов в консоли не дождаться. Вроде бы они через разные ножки общаются: GPS 5-6, GPRS 7-8. Пробую на одном BitRate их запускать, для обоих 9600 ставлю.
По отдельности работают. Вместе - никак.
GPS код:
#include <TinyGPS++.h>a
#include <SoftwareSerial.h>
/*
This sample sketch demonstrates the normal use of a TinyGPS++ (TinyGPSPlus) object.
It requires the use of SoftwareSerial, and assumes that you have a
4800-baud serial GPS device hooked up on pins 4(rx) and 3(tx).
*/
static const int RXPin = 5, TXPin = 6;
static const uint32_t GPSBaud = 9600;
double gpslat;
// The TinyGPS++ object
TinyGPSPlus gps;
// The serial connection to the GPS device
SoftwareSerial ss(RXPin, TXPin);
void setup()
{
Serial.begin(9600);
ss.begin(GPSBaud);
Serial.println(F("DeviceExample.ino"));
Serial.println(F("A simple demonstration of TinyGPS++ with an attached GPS module"));
Serial.print(F("Testing TinyGPS++ library v. ")); Serial.println(TinyGPSPlus::libraryVersion());
Serial.println(F("by Mikal Hart"));
Serial.println();
}
void loop()
{
// This sketch displays information every time a new sentence is correctly encoded.
while (ss.available() > 0)
if (gps.encode(ss.read()))
displayInfo();
if (millis() > 5000 && gps.charsProcessed() < 10)
{
Serial.println(F("No GPS detected: check wiring."));
while(true);
}
}
void displayInfo()
{
Serial.print(F("Location: "));
if (gps.location.isValid())
{
Serial.print(gps.location.lat(), 6);
Serial.print(F(","));
Serial.print(gps.location.lng(), 6);
}
else
{
Serial.print(F("INVALID"));
}
Serial.print(F(" Date/Time: "));
if (gps.date.isValid())
{
Serial.print(gps.date.month());
Serial.print(F("/"));
Serial.print(gps.date.day());
Serial.print(F("/"));
Serial.print(gps.date.year());
}
else
{
Serial.print(F("INVALID"));
}
Serial.print(F(" "));
if (gps.time.isValid())
{
if (gps.time.hour() < 10) Serial.print(F("0"));
Serial.print(gps.time.hour());
Serial.print(F(":"));
if (gps.time.minute() < 10) Serial.print(F("0"));
Serial.print(gps.time.minute());
Serial.print(F(":"));
if (gps.time.second() < 10) Serial.print(F("0"));
Serial.print(gps.time.second());
Serial.print(F("."));
if (gps.time.centisecond() < 10) Serial.print(F("0"));
Serial.print(gps.time.centisecond());
}
else
{
Serial.print(F("INVALID"));
}
Serial.println();
}
GPRS код:
#include "SIM900.h"
#include <SoftwareSerial.h>
#include "inetGSM.h"
//#include "sms.h"
//#include "call.h"
//To change pins for Software Serial, use the two lines in GSM.cpp.
//GSM Shield for Arduino
//www.open-electronics.org
//this code is based on the example of Arduino Labs.
//Simple sketch to start a connection as client.
InetGSM inet;
//CallGSM call;
//SMSGSM sms;
char msg[50];
int numdata;
char inSerial[50];
int i=0;
boolean started=false;
void setup()
{digitalWrite(9, HIGH);
//Serial connection.
Serial.begin(9600);
};
void loop()
{
//Read for new byte on serial hardware,
//and write them on NewSoftSerial.
serialhwread();
//Read for new byte on NewSoftSerial.
serialswread();
Serial.println("GSM Shield testing.");
//Start configuration of shield with baudrate.
//For http uses is raccomanded to use 4800 or slower.
if (gsm.begin(2400)){
Serial.println("\nstatus=READY");
started=true;
}
else
digitalWrite(9, HIGH);
Serial.println("\nstatus=IDLE");
if(started){
//GPRS attach, put in order APN, username and password.
//If no needed auth let them blank.
if (inet.attachGPRS("internet.beeline.ru", "", ""))
Serial.println("status=ATTACHED");
else
digitalWrite(9, HIGH);
Serial.println("status=ERROR");
delay(1000);
//Read IP address.
gsm.SimpleWriteln("AT+CIFSR");
delay(5000);
//Read until serial buffer is emapty.
gsm.WhileSimpleRead();
//TCP Client GET, send a GET request to the server and
//save the reply.
numdata=inet.httpPOST("dev.com", 80, "/temperature ", "{\"title\":\"temp38\", \"temperature\": \"25\", \"latitude\":\"55.407749\",\"longitude\":\"38.866600\", \"device_id\":\"28\"}",msg,50);
//Print the results.
Serial.println("\nNumber of data received:");
Serial.println(numdata);
Serial.println("\nData received:");
Serial.println(msg);
}
};
void serialhwread(){
i=0;
if (Serial.available() > 0){
while (Serial.available() > 0) {
inSerial[i]=(Serial.read());
delay(10);
i++;
}
inSerial[i]='\0';
if(!strcmp(inSerial,"/END")){
Serial.println("_");
inSerial[0]=0x1a;
inSerial[1]='\0';
gsm.SimpleWriteln(inSerial);
}
//Send a saved AT command using serial port.
if(!strcmp(inSerial,"TEST")){
Serial.println("SIGNAL QUALITY");
gsm.SimpleWriteln("AT+CSQ");
}
//Read last message saved.
if(!strcmp(inSerial,"MSG")){
Serial.println(msg);
}
else{
Serial.println(inSerial);
gsm.SimpleWriteln(inSerial);
}
inSerial[0]='\0';
}
}
void serialswread(){
gsm.SimpleRead();
}
#include "SIM900.h" #include <TinyGPS++.h> #include <SoftwareSerial.h> #include "inetGSM.h" InetGSM inet; /* This sample sketch demonstrates the normal use of a TinyGPS++ (TinyGPSPlus) object. It requires the use of SoftwareSerial, and assumes that you have a 4800-baud serial GPS device hooked up on pins 4(rx) and 3(tx). */ static const int RXPin = 5, TXPin = 6; static const uint32_t GPSBaud = 9600; double gpslat; String double2string(double n, int ndec){ String r = ""; int v = n; r += v; // whole number part r += '.'; // decimal point int i; for (i=0;i<ndec;i++) { // iterate through each decimal digit for 0..ndec n -= v; n *= 10; v = n; r += v; } return r; }; String ltd, lnd; char msg[50]; int numdata; char inSerial[50]; int i=0; boolean started=false; // The TinyGPS++ object TinyGPSPlus gps; // The serial connection to the GPS device SoftwareSerial ss(RXPin, TXPin); void setup() {digitalWrite(9, HIGH); Serial.begin(9600); ss.begin(GPSBaud); Serial.println(F("DeviceExample.ino")); Serial.println(F("A simple demonstration of TinyGPS++ with an attached GPS module")); Serial.print(F("Testing TinyGPS++ library v. ")); Serial.println(TinyGPSPlus::libraryVersion()); Serial.println(F("by Mikal Hart")); Serial.println(); } void loop() { // This sketch displays information every time a new sentence is correctly encoded. while (ss.available() > 0) if (gps.encode(ss.read())) displayInfo(); if (millis() > 5000 && gps.charsProcessed() < 10) { Serial.println(F("No GPS detected: check wiring.")); while(true); } } void displayInfo() { Serial.print(F("Location: ")); if (gps.location.isValid()) { Serial.print(gps.location.lat(), 6); Serial.print(F(",")); Serial.print(gps.location.lng(), 6); // ltd = (double2string (gps.location.lat(), 6)); // lnd = (double2string (gps.location.lng(), 6)); Serial.println(ltd); Serial.println(lnd); ltd = (double2string (44.391922, 5)); lnd = (double2string (33.794126, 5)); //Read for new byte on serial hardware, //and write them on NewSoftSerial. // serialhwread(); //Read for new byte on NewSoftSerial. // serialswread(); InetGSM inet; Serial.println("GSM Shield testing."); //Start configuration of shield with baudrate. //For http uses is raccomanded to use 4800 or slower. if (gsm.begin(2400)){ Serial.println("\nstatus=READY"); started=true; } else digitalWrite(9, HIGH); Serial.println("\nstatus=IDLE"); if(started){ //GPRS attach, put in order APN, username and password. //If no needed auth let them blank. if (inet.attachGPRS("internet.beeline.ru", "", "")) Serial.println("status=ATTACHED"); else digitalWrite(9, HIGH); Serial.println("status=ERROR"); delay(1000); //Read IP address. gsm.SimpleWriteln("AT+CIFSR"); delay(5000); //Read until serial buffer is emapty. gsm.WhileSimpleRead(); String str = "{\"title\":\"temp31\", \"temperature\": \""; str += 5; str += "\",\"latitude\":\""; str += 55; str += "\",\"longitude\":\""; str += 44; str += "\", \"device_id\":\""; str += 5; str += "\"}"; int len = str.length()+1; unsigned char* buf = new unsigned char[len]; str.getBytes(buf, len, 0); Serial.println((const char*)buf); numdata=inet.httpPOST("m-ark.kps-dev.com", 80, "/temperature ", (const char*)buf, msg, 50); delete buf; //TCP Client GET, send a GET request to the server and //save the reply. // numdata=inet.httpPOST("dev.com", 80, "/temperature ", "{\"title\":\"temp38\", \"temperature\": \"25\", \"latitude\":\"55.407749\",\"longitude\":\"38.866600\", \"device_id\":\"28\"}",msg,50); //Print the results. Serial.println("\nNumber of data received:"); Serial.println(numdata); Serial.println("\nData received:"); Serial.println(msg); Serial.begin(9600); ss.begin(GPSBaud); digitalWrite(9, HIGH); } } else { Serial.print(F("INVALID")); } Serial.print(F(" Date/Time: ")); if (gps.date.isValid()) { Serial.print(gps.date.month()); Serial.print(F("/")); Serial.print(gps.date.day()); Serial.print(F("/")); Serial.print(gps.date.year()); } else { Serial.print(F("INVALID")); } Serial.print(F(" ")); if (gps.time.isValid()) { if (gps.time.hour() < 10) Serial.print(F("0")); Serial.print(gps.time.hour()); Serial.print(F(":")); if (gps.time.minute() < 10) Serial.print(F("0")); Serial.print(gps.time.minute()); Serial.print(F(":")); if (gps.time.second() < 10) Serial.print(F("0")); Serial.print(gps.time.second()); Serial.print(F(".")); if (gps.time.centisecond() < 10) Serial.print(F("0")); Serial.print(gps.time.centisecond()); } else { Serial.print(F("INVALID")); } }Своим опытом чайника смог их совместить...