/*
* NTRIP client for Arduino Ver. 1.0.0
* NTRIPClient Sample
* Request Source Table (Source Table is basestation list in NTRIP Caster)
* Request Reference Data
*
* M5Stack=>SErial TX#17 SimpleRTK2lite
*/
//#include <ESP8266WiFi.h> //Need for ESP8266
#include <WiFi.h> //Need for ESP32
#include “NTRIPClient.h”
#include”M5Stack.h”;
const char* ssid = “30F772C87B3E-2G”;
const char* password = “2215094594340”;
int n=0;
int k=0;
int nbyte;
char* host =”RTK2go.com”;//”60.127.58.218″;//
int httpPort = 2101; //port 2101 is default port of NTRIP caster
char* mntpnt = “JP_BIZSTATION”;//”ntrip caster’s mountpoint”;
char* user = “”;//”ntrip caster’s client user”;
char* passwd =””;// “ntrip caster’s client password”;
NTRIPClient ntrip_c;

void setup() {
M5.begin();
// put your setup code here, to run once:
Serial.begin(115200);
Serial2.begin(115200,SERIAL_8N1,16,17);//*******(baudrate,config,RX,TX)*******
delay(10);
Serial.print(“Connecting to “);
M5.Lcd.print(“Connecting to “);
Serial.println(ssid);
M5.Lcd.print(ssid);
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(“.”);
//Serial2.print(“.”);
M5.Lcd.print(“.”);
}
Serial.println(“WiFi connected”);
Serial.println(“IP address: “);
Serial.println(WiFi.localIP());
M5.Lcd.print(“WiFi connected”);
M5.Lcd.print(WiFi.localIP());

Serial.println(“Requesting SourceTable.”);
if(ntrip_c.reqSrcTbl(host,httpPort)){
char buffer[512];
delay(10);
while(ntrip_c.available()){
ntrip_c.readLine(buffer,sizeof(buffer));
Serial.print(buffer);
M5.Lcd.print(buffer);
}
}
else{
Serial.println(“SourceTable request error”);
M5.Lcd.print(“SourceTable request error”);
}
Serial.print(“Requesting SourceTable is OK\n”);
M5.Lcd.print(“Requesting SourceTable is OK\n”);
ntrip_c.stop(); //Need to call “stop” function for next request.

Serial.println(“Requesting MountPoint’s Raw data”);
M5.Lcd.print(“Requesting MountPoint’s Raw data”);
if(!ntrip_c.reqRaw(host,httpPort,mntpnt,user,passwd)){
delay(15000);
ESP.restart();
}
Serial.println(“Requesting MountPoint is OK”);
M5.Lcd.print(“Requesting MountPoint’s Raw data”);

}

void loop() {
// put your main code here, to run repeatedly:
Serial.println(“LOOP”);
while(ntrip_c.available()) {
//Serial.println(“NTRIP available”);
n++;
k=int(n/20)+1;
char ch = ntrip_c.read();
//Serial2.print(ch); //binary
//if (Serial2.available() > 0){nbyte=Serial2.read();}
Serial.print(ch,HEX);
M5.Lcd.setTextSize(2);
M5.Lcd.setCursor(k, n%20);
//M5.Lcd.print(nbyte);
//Serial2.print(ch,HEX);//monitor
M5.Lcd.print(ch,HEX);

}
}