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Lazarewicz Julien
2025-07-22 15:27:00 +02:00
commit 6c6451c92c
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67
examples/simulator/simulator_reliable_datagram_client/simulator_reliable_datagram_client.ino Normal file
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// simulator_reliable_datagram_client.pde
// -*- mode: C++ -*-
// Example sketch showing how to create a simple addressed, reliable messaging client
// with the RHReliableDatagram class, using the RH_SIMULATOR driver to control a SIMULATOR radio.
// It is designed to work with the other example simulator_reliable_datagram_server
// Tested on Linux
// Build with
// cd whatever/RadioHead
// tools/simBuild examples/simulator/simulator_reliable_datagram_client/simulator_reliable_datagram_client.pde
// Run with ./simulator_reliable_datagram_client
// Make sure you also have the 'Luminiferous Ether' simulator tools/etherSimulator.pl running
#include <RHReliableDatagram.h>
#include <RH_TCP.h>
#define CLIENT_ADDRESS 1
#define SERVER_ADDRESS 2
// Singleton instance of the radio driver
RH_TCP driver;
// Class to manage message delivery and receipt, using the driver declared above
RHReliableDatagram manager(driver, CLIENT_ADDRESS);
void setup()
{
Serial.begin(9600);
if (!manager.init())
Serial.println("init failed");
// Defaults after init are 434.0MHz, 0.05MHz AFC pull-in, modulation FSK_Rb2_4Fd36
// Maybe set this address from teh command line
if (_simulator_argc >= 2)
manager.setThisAddress(atoi(_simulator_argv[1]));
}
uint8_t data[] = "Hello World!";
// Dont put this on the stack:
uint8_t buf[RH_TCP_MAX_MESSAGE_LEN];
void loop()
{
Serial.println("Sending to simulator_reliable_datagram_server");
// Send a message to manager_server
if (manager.sendtoWait(data, sizeof(data), SERVER_ADDRESS))
{
// Now wait for a reply from the server
uint8_t len = sizeof(buf);
uint8_t from;
if (manager.recvfromAckTimeout(buf, &len, 2000, &from))
{
Serial.print("got reply from : 0x");
Serial.print(from, HEX);
Serial.print(": ");
Serial.println((char*)buf);
}
else
{
Serial.println("No reply, is simulator_reliable_datagram_server running?");
}
}
else
Serial.println("sendtoWait failed");
delay(500);
}

59
examples/simulator/simulator_reliable_datagram_server/simulator_reliable_datagram_server.ino Normal file
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// simulator_reliable_datagram_server.pde
// -*- mode: C++ -*-
// Example sketch showing how to create a simple addressed, reliable messaging server
// with the RHReliableDatagram class, using the RH_SIMULATOR driver to control a SIMULATOR radio.
// It is designed to work with the other example simulator_reliable_datagram_client
// Tested on Linux
// Build with
// cd whatever/RadioHead
// tools/simBuild examples/simulator/simulator_reliable_datagram_server/simulator_reliable_datagram_server.pde
// Run with ./simulator_reliable_datagram_server
// Make sure you also have the 'Luminiferous Ether' simulator tools/etherSimulator.pl running
#include <RHReliableDatagram.h>
#include <RH_TCP.h>
#define CLIENT_ADDRESS 1
#define SERVER_ADDRESS 2
// Singleton instance of the radio driver
RH_TCP driver;
// Class to manage message delivery and receipt, using the driver declared above
RHReliableDatagram manager(driver, SERVER_ADDRESS);
void setup()
{
Serial.begin(9600);
if (!manager.init())
Serial.println("init failed");
// Defaults after init are 434.0MHz, 0.05MHz AFC pull-in, modulation FSK_Rb2_4Fd36
manager.setRetries(0); // Client will ping us if no ack received
// manager.setTimeout(50);
}
uint8_t data[] = "And hello back to you";
// Dont put this on the stack:
uint8_t buf[RH_TCP_MAX_MESSAGE_LEN];
void loop()
{
// Wait for a message addressed to us from the client
manager.waitAvailable();
// Wait for a message addressed to us from the client
uint8_t len = sizeof(buf);
uint8_t from;
if (manager.recvfromAck(buf, &len, &from))
{
Serial.print("got request from : 0x");
Serial.print(from, HEX);
Serial.print(": ");
Serial.println((char*)buf);
// Send a reply back to the originator client
if (!manager.sendtoWait(data, sizeof(data), from))
Serial.println("sendtoWait failed");
}
}