#include "SoftwareSerial.
h"
#include <TinyGPSPlus.h>
#include <ArduinoJson.h>
#include <SPI.h>
#include <nRF24L01.h>
#include <RF24.h>
#define csn 15
#define mosi 13 //hspi
#define miso 12
#define clk 14
#define ce 2
float giatri[5]; // gia tri cua cam bien
RF24 radio(2, 15, clk, miso, mosi); // CE, CSN
const uint64_t address = 0xF0F0F0F0E1LL;
////
TinyGPSPlus gps; // create gps object
SoftwareSerial sim_(22, 23); // rx tx
//
String timestamp;
float lat = 28.5458, lon = 77.1703;
float temp, hum, acc;
///
///
String apn = "v-connect"; //APN
String apn_u = ""; //APN-Username
String apn_p = ""; //APN-Password
String url_post = "http://scube.loca.lt/box/upload-data/mother01"; //URL of Server
String url_get = "api.thingspeak.com/channels/119922/feeds/last.txt";
String data_get = "";
/////////
void gsm_send_serial(String command, uint32_t time_delay = 3000, bool cvt_data = 0)
{
Serial.println("Send ->: " + command);
sim_.println(command);
long wtimer = millis();
while (wtimer + time_delay > millis()) {
while (sim_.available()) {
char c = sim_.read();
Serial.write(c);
}
}
Serial.println();
}
void gsm_config_gprs() {
Serial.println(" --- CONFIG GPRS --- ");
gsm_send_serial("AT+SAPBR=3,1,Contype,GPRS");
gsm_send_serial("AT+SAPBR=3,1,APN," + apn);
if (apn_u != "") {
gsm_send_serial("AT+SAPBR=3,1,USER," + apn_u);
}
if (apn_p != "") {
gsm_send_serial("AT+SAPBR=3,1,PWD," + apn_p);
}
}
String str_cvt(String str) {
String c = "\"" + str + "\"";
return c;
}
void data_json() {
StaticJsonDocument<400> doc;
doc["timeStamp"] = "1672483819";
doc["longitude"] = lon;
doc["latitude"] = lat;
JsonArray slave = doc.createNestedArray("slaves");
StaticJsonDocument<200> slaves;
slaves["id"] = "box-01";
slaves["temperature"] = giatri[2];
slaves["humidity"] = giatri[1];
slaves["acceleration"] = giatri[0];
// StaticJsonDocument<200> slaves2;
// slaves2["id"] = "sla";
// slaves2["temperature"] = temp ;
// slaves2["humidity"] = hum ;
// slaves2["acceleration"] = acc;
// StaticJsonDocument<200> slaves3;
// slaves3["id"] = "sla";
// slaves3["temperature"] = temp;
// slaves3["humidity"] = hum;
// slaves3["acceleration"] = acc;
slave.add(slaves);
// slave.add(slaves2);
// slave.add(slaves3);
String c;
serializeJsonPretty(doc, c);
//Serial.println(c);
}
void gsm_http_post(String postdata) {
Serial.println(" --- Start GPRS & HTTP --- ");
gsm_send_serial("AT+SAPBR=1,1");
gsm_send_serial("AT+SAPBR=2,1");
gsm_send_serial("AT+HTTPINIT");
gsm_send_serial("AT+HTTPPARA=\"CID\",1");
StaticJsonDocument<400> doc;
doc["timeStamp"] = "1672483819";
doc["longitude"] = lon;
doc["latitude"] = lat;
JsonArray slave = doc.createNestedArray("slaves");
StaticJsonDocument<200> slaves;
slaves["id"] = "box01";
slaves["temperature"] = giatri[2];
slaves["humidity"] = giatri[1];
slaves["acceleration"] = giatri[0];
// StaticJsonDocument<200> slaves2;
// slaves2["id"] = "sla";
// slaves2["temperature"] = temp ;
// slaves2["humidity"] = hum ;
// slaves2["acceleration"] = acc;
// StaticJsonDocument<200> slaves3;
// slaves3["id"] = "sla";
// slaves3["temperature"] = temp;
// slaves3["humidity"] = hum;
// slaves3["acceleration"] = acc;
slave.add(slaves);
// slave.add(slaves2);
// slave.add(slaves3);
String c;
serializeJson(doc, c);
gsm_send_serial("AT+HTTPPARA=\"URL\",\"http://scube.loca.lt/box/upload-data/
mother01\"");
gsm_send_serial("AT+HTTPPARA=\"CONTENT\",\"application/json\""); /// thay bang
json
gsm_send_serial("AT+HTTPDATA="+String(c.length())+",10000");
gsm_send_serial(c);
gsm_send_serial("AT+HTTPACTION=1", 10000);
gsm_send_serial("AT+HTTPREAD", 7000);
//gsm_send_serial("AT+HTTPTERM",10000);
// gsm_send_serial("AT+SAPBR=0,1");
}
void gsm_http_get() {
gsm_send_serial("AT+SAPBR=1,1");
gsm_send_serial("AT+SAPBR=2,1");
gsm_send_serial("AT+HTTPINIT");
gsm_send_serial("AT+HTTPPARA=CID,1");
gsm_send_serial("AT+HTTPPARA=URL," + url_get);
gsm_send_serial("AT+HTTPACTION=0");
gsm_send_serial("AT+HTTPREAD", 5000, 1);
}
//////
void setup() {
Serial.begin(9600);
// put your setup code here, to run once:
sim_.begin(9600);
Serial2.begin(9600); // gps
delay(10000);
SPI.begin(14, 12, 13, 15);
radio.begin();
radio.openReadingPipe(0, address); //Setting the address at which we will
receive the data
radio.setPALevel(RF24_PA_MIN); //You can set this as minimum or maximum
depending on the distance between the transmitter and receiver.
radio.startListening(); //This sets the module as receiver
// gsm_http_get();
gsm_config_gprs();
//data_json();
}
int recvData() {
if (radio.available()) {
radio.read(&giatri, sizeof(giatri));
return 1;
}
return 0;
}
void loop() {
// put your main code here, to run repeatedly:
static unsigned long time_ = millis();
if (millis() - time_ > 15000) {
gsm_http_post(" ");
time_ = millis();
}
static unsigned long time_2 = millis();
if (millis() - time_2 >1000) {
if (recvData()) {
Serial.println(giatri[0]);
time_2=millis();
}
}
}
