为什么在ss.begin（9600）时不能将数据发送到mqtt；激活了吗？
/* code that can be sent */
#define TINY_GSM_MODEM_SIM800
#include <TinyGPS++.h>
#include <SoftwareSerial.h>
#include <TinyGsmClient.h>
#include <PubSubClient.h>
#include "DHT.h"
#define SensorPin A3
#define DHTPIN 4
#define pompa 7
SoftwareSerial SerialAT(8,9); // RX, TX
static const int RXPin = 11, TXPin = 10;
//static const uint32_t GPSBaud = 9600;
// The TinyGPS++ object
TinyGPSPlus gps;
unsigned long int avgValue;
float b;
int buf[10],temp;
//Network details
const char apn[] = "my3g";
const char user[] = "";
const char pass[] = "";
// MQTT details
const char* broker = "tailor.cloudmqtt.com";
const char* uss = "*******";
const char* pwd = "*******";
const char* topicOut = "/coba";
const char* topicIn = "/tombol";
#define DHTTYPE DHT11
int sensor= A0;
SoftwareSerial ss(11, 10);
TinyGsm modem(SerialAT);
TinyGsmClient client(modem);
PubSubClient mqtt(client);
DHT dht(DHTPIN, DHTTYPE);
void setup()
{
Serial.begin(9600);
SerialAT.begin(9600);
dht.begin();
pinMode(sensor, INPUT);
pinMode(pompa, OUTPUT);
digitalWrite(pompa, HIGH);
Serial.println("System start.");
modem.restart();
Serial.println("Modem: " + modem.getModemInfo());
Serial.println("Searching for telco provider.");
if(!modem.waitForNetwork())
{
Serial.println("fail");
while(true);
}
Serial.println("Connected to telco.");
Serial.println("Signal Quality: " + String(modem.getSignalQuality()));
Serial.println("Connecting to GPRS network.");
if (!modem.gprsConnect(apn, user, pass))
{
Serial.println("fail");
while(true);
}
Serial.println("Connected to GPRS: " + String(apn));
mqtt.setServer(broker,17063);
mqtt.setCallback(mqttCallback);
Serial.println("Connecting to MQTT Broker: " + String(broker));
while(mqttConnect()==false) continue;
Serial.println();
// ss.begin(9600); //can't be send to mqtt broker
Serial.println("GPS");
}
void loop()
{
// if (ss.available() > 0){
// gps.encode(ss.read());
// if (gps.location.isUpdated()){
//soil moisture
int data = analogRead(sensor);
int nilai = (105-((data/1023.00)*148));
//DHT 11
float h = dht.readHumidity();
float t = dht.readTemperature();
String H = String(h);
String T = String(t);
//DATA PH
for(int i=0;i<10;i++) //Get 10 sample value from the sensor for smooth the value
{
buf[i]=analogRead(SensorPin);
delay(10);
}
for(int i=0;i<9;i++) //sort the analog from small to large
{
for(int j=i+1;j<10;j++)
{
if(buf[i]>buf[j])
{
temp=buf[i];
buf[i]=buf[j];
buf[j]=temp;
}
}
}
avgValue=0;
for(int i=2;i<8;i++) //take the average value of 6 center sample
avgValue+=buf[i];
float phValue=(float)avgValue*5.0/1024/6; //convert the analog into millivolt
phValue = 3.5*phValue; //convert the millivolt into pH value
String ph = String(phValue,2);
double LAT = double(gps.location.lat());
double LNG = double(gps.location.lng());
String Lat = String(LAT,6);
String Long = String(LNG,6);
// data digabung
//{"id":123,"Hum":200,"Temp":12,"Soil":123,"Ph":23,"Long":1223,"Lat":2323}
String A = "{\"Hum\":" + H + ",\"Temp\":" + T + ",\"Soil\":" + nilai + ",\"Ph\":" + ph + ",\"Long\":" + Lat+",\"Lat\":" + Long + "}";
// String A = "{\"Hum\":" + H + ",\"Temp\":" + T + ",\"Soil\":" + nilai + ",\"Ph\":" + ph + ",\"Long\":-6.777722,\"Lat\":1.677734}";
if (isnan(h) || isnan(t)) {
Serial.println("Failed to read from DHT sensor!");
return;
}
String message = A;
Serial.println(A);
while(Serial.available()) message+=(char)Serial.read();
mqtt.publish(topicOut, message.c_str());
delay(500);
if(mqtt.connected())
{
mqtt.loop();
}
// }
// }
}
boolean mqttConnect()
{
if(!mqtt.connect("GsmClientTest",uss, pwd))
{
Serial.print(".");
return false;
}
Serial.println("Connected to broker.");
mqtt.subscribe(topicIn);
return mqtt.connected();
}
void mqttCallback(char* topic, byte* payload, unsigned int len)
{
Serial.print("Message receive [");
Serial.print(topic);
Serial.print("] : ");
String msg = "";
int i = 0;
while (i < len){
msg += (char)payload[i++];
}
Serial.print(msg);
if (msg == "on"){
digitalWrite(pompa, LOW);
} else if (msg == "off"){
digitalWrite(pompa, HIGH);
}
// Serial.write(payload, len);
Serial.println();
}
"""
//---------------------------------------------------------------------------------------
/* code that can't be sent */
"""
#define TINY_GSM_MODEM_SIM800
#include <TinyGPS++.h>
#include <SoftwareSerial.h>
#include <TinyGsmClient.h>
#include <PubSubClient.h>
#include "DHT.h"
#define SensorPin A3
#define DHTPIN 4
#define pompa 7
SoftwareSerial SerialAT(8,9); // RX, TX
static const int RXPin = 11, TXPin = 10;
//static const uint32_t GPSBaud = 9600;
// The TinyGPS++ object
TinyGPSPlus gps;
unsigned long int avgValue;
float b;
int buf[10],temp;
//Network details
const char apn[] = "my3g";
const char user[] = "";
const char pass[] = "";
// MQTT details
const char* broker = "tailor.cloudmqtt.com";
const char* uss = "gvrwasgg";
const char* pwd = "hqW7Act1FjRd";
const char* topicOut = "/coba";
const char* topicIn = "/tombol";
#define DHTTYPE DHT11
int sensor= A0;
SoftwareSerial ss(11, 10);
TinyGsm modem(SerialAT);
TinyGsmClient client(modem);
PubSubClient mqtt(client);
DHT dht(DHTPIN, DHTTYPE);
void setup()
{
Serial.begin(9600);
SerialAT.begin(9600);
dht.begin();
pinMode(sensor, INPUT);
pinMode(pompa, OUTPUT);
digitalWrite(pompa, HIGH);
Serial.println("System start.");
modem.restart();
Serial.println("Modem: " + modem.getModemInfo());
Serial.println("Searching for telco provider.");
if(!modem.waitForNetwork())
{
Serial.println("fail");
while(true);
}
Serial.println("Connected to telco.");
Serial.println("Signal Quality: " + String(modem.getSignalQuality()));
Serial.println("Connecting to GPRS network.");
if (!modem.gprsConnect(apn, user, pass))
{
Serial.println("fail");
while(true);
}
Serial.println("Connected to GPRS: " + String(apn));
mqtt.setServer(broker,17063);
mqtt.setCallback(mqttCallback);
Serial.println("Connecting to MQTT Broker: " + String(broker));
while(mqttConnect()==false) continue;
Serial.println();
// ss.begin(9600);
Serial.println("GPS");
}
void loop()
{
// ss.begin(9600);
// if (ss.available() > 0){
// gps.encode(ss.read());
// if (gps.location.isUpdated()){
//soil moisture
int data = analogRead(sensor);
int nilai = (105-((data/1023.00)*148));
//DHT 11
float h = dht.readHumidity();
float t = dht.readTemperature();
String H = String(h);
String T = String(t);
//DATA PH
for(int i=0;i<10;i++) //Get 10 sample value from the sensor for smooth the value
{
buf[i]=analogRead(SensorPin);
delay(10);
}
for(int i=0;i<9;i++) //sort the analog from small to large
{
for(int j=i+1;j<10;j++)
{
if(buf[i]>buf[j])
{
temp=buf[i];
buf[i]=buf[j];
buf[j]=temp;
}
}
}
avgValue=0;
for(int i=2;i<8;i++) //take the average value of 6 center sample
avgValue+=buf[i];
float phValue=(float)avgValue*5.0/1024/6; //convert the analog into millivolt
phValue = 3.5*phValue; //convert the millivolt into pH value
String ph = String(phValue,2);
double LAT = double(gps.location.lat());
double LNG = double(gps.location.lng());
String Lat = String(LAT,6);
String Long = String(LNG,6);
// data digabung
//{"id":123,"Hum":200,"Temp":12,"Soil":123,"Ph":23,"Long":1223,"Lat":2323}
String A = "{\"Hum\":" + H + ",\"Temp\":" + T + ",\"Soil\":" + nilai + ",\"Ph\":" + ph +
",\"Long\":" + Lat+",\"Lat\":" + Long + "}";
// String A = "{\"Hum\":" + H + ",\"Temp\":" + T + ",\"Soil\":" + nilai + ",\"Ph\":" + ph + ",\"Long\":-6.777722,\"Lat\":1.677734}";
if (isnan(h) || isnan(t)) {
Serial.println("Failed to read from DHT sensor!");
return;
}
String message = A;
Serial.println(A);
while(Serial.available()) message+=(char)Serial.read();
mqtt.publish(topicOut, message.c_str());
delay(500);
if(mqtt.connected())
{
mqtt.loop();
}
// }
// }
}
boolean mqttConnect()
{
if(!mqtt.connect("GsmClientTest",uss, pwd))
{
Serial.print(".");
return false;
}
Serial.println("Connected to broker.");
mqtt.subscribe(topicIn);
return mqtt.connected();
}
void mqttCallback(char* topic, byte* payload, unsigned int len)
{
Serial.print("Message receive [");
Serial.print(topic);
Serial.print("] : ");
String msg = "";
int i = 0;
while (i < len){
msg += (char)payload[i++];
}
Serial.print(msg);
if (msg == "on"){
digitalWrite(pompa, LOW);
} else if (msg == "off"){
digitalWrite(pompa, HIGH);
}
// Serial.write(payload, len);
Serial.println();
}
我想要这个数据
"{\" Hum \ ":" + H + ", \" Temp \ ":" + T + ", \" Soil \ ":" + value + ", \" Ph \ ":" + ph + ", \" Long \ ":" + Lat + ", \" Lat \ ":" + Long + "}"
可以发送到CloudMQTT。