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M2M_example.ino
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/*Copyright (C) 2020 Telit Communications S.p.A. Italy - All Rights Reserved.*/
/* See LICENSE file in the project root for full license information. */
/**
@file
ME310.cpp
string.h
stdio.h
@brief
Sample test of the use of AT commands via ME310 library
@details
In this example sketch, it is shown to use M2M management, using ME310 library.\n
Check directory, create a new directory, add file in directory, get list of directory, delete files and directory functions are shown.\n
@version
1.0.0
@note
@author
Cristina Desogus
@date
25/02/2021
*/
#include <ME310.h>
#include <string.h>
#ifndef ARDUINO_TELIT_SAMD_CHARLIE
#define ON_OFF 6 /*Select the GPIO to control ON_OFF*/
#endif
using namespace me310;
/*
* If a Telit-Board Charlie is not in use, the ME310 class needs the Uart Serial instance in the constructor, that will be used to communicate with the modem.\n
* Please refer to your board configuration in variant.h file.
* Example:
* Uart Serial1(&sercom4, PIN_MODULE_RX, PIN_MODULE_TX, PAD_MODULE_RX, PAD_MODULE_TX, PIN_MODULE_RTS, PIN_MODULE_CTS);
* ME310 myME310 (Serial1);
*/
ME310 myME310;
ME310::return_t rc; //Enum of return value methods
char dir[] = "/mod/dir1";
char dataStr[] = "Some data to write\nAnother row";
void setup() {
pinMode(ON_OFF, OUTPUT);
pinMode(LED_BUILTIN, OUTPUT);
Serial.begin(115200);
myME310.begin(115200);
delay(1000);
Serial.println("Telit Test AT M2M command");
myME310.powerOn();
Serial.println("ME310 is ON");
Serial.println("AT Command");
myME310.report_mobile_equipment_error(2); //issue command AT+CMEE=2 and wait for answer or timeout
}
void loop() {
Serial.print("Check directory: ");
myME310.read_m2m_chdir(); //issue command AT#M2MCHDIR in read mode
Serial.println(myME310.buffer_cstr(1));
Serial.print("Create new dir: ");
rc = myME310.m2m_mkdir(dir); //issue command AT#M2MMKDIR=namedir and wait for answer or timeout
Serial.println(myME310.return_string(rc)); //returns a string with return_t codes
if(rc == ME310::RETURN_VALID)
{
Serial.println("List directory content: ");
myME310.m2m_list(); //issue command AT#M2MLIST and wait for answer or timeout
Serial.println(myME310.buffer_cstr_raw()); //print modem answer in raw mode
Serial.println("-------------------------");
Serial.print("Write file: ");
rc = myME310.m2m_write_file("/mod/dir1/example.bin", strlen(dataStr), 0, dataStr); //issue command AT#M2MWRITE=path/filename,size,binToMode,data and wait for answer or timeout
Serial.println(myME310.return_string(rc));
if(rc == ME310::RETURN_VALID)
{
Serial.println("List directory content after write file: ");
rc = myME310.m2m_list(dir);
if(rc == ME310::RETURN_VALID)
{
Serial.println(myME310.buffer_cstr_raw());
}
else
{
Serial.println(myME310.return_string(rc));
}
Serial.println("-------------------------");
Serial.print("Read: ");
rc = myME310.m2m_read("/mod/dir1/example.bin"); //issue command AT#M2MREAD=path/filename and wait for answer or timeout
Serial.println(myME310.return_string(rc));
if(rc == ME310::RETURN_VALID)
{
Serial.print("Payload raw: ");
Serial.println((String)"<"+myME310.buffer_cstr_raw()+">");
Serial.print("Payload not raw: ");
Serial.println((String)"<"+myME310.buffer_cstr()+">");
}
else
{
Serial.println(myME310.return_string(rc));
}
Serial.println("-------------------------");
Serial.print("Delete: ");
rc = myME310.m2m_delete("/mod/dir1/example.bin"); //issue command AT#M2MDEL=path/filename
Serial.println(myME310.return_string(rc));
if(rc == ME310::RETURN_VALID)
{
Serial.println("List directory content after delete file: ");
myME310.m2m_list();
Serial.println(myME310.buffer_cstr_raw());
}
else
{
Serial.println(myME310.return_string(rc));
}
Serial.println("-------------------------");
Serial.print("Remove dir: ");
rc = myME310.m2m_rmdir(dir); //issue command AT#M2MRMDIR=directoryName
Serial.println(myME310.return_string(rc));
if(rc == ME310::RETURN_VALID)
{
Serial.println("List directory content after delete dir: ");
myME310.m2m_list();
Serial.println(myME310.buffer_cstr_raw());
}
else
{
Serial.println(myME310.return_string(rc));
}
}
}
Serial.println("The application has ended...");
exit(0);
}