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Lazarewicz Julien
2025-07-22 15:27:00 +02:00
commit 6c6451c92c
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43
examples/ask/ask_receiver/ask_receiver.ino Normal file
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// ask_receiver.pde
// -*- mode: C++ -*-
// Simple example of how to use RadioHead to receive messages
// with a simple ASK transmitter in a very simple way.
// Implements a simplex (one-way) receiver with an Rx-B1 module
// Tested on Arduino Mega, Duemilanova, Uno, Due, Teensy, ESP-12
#include <RH_ASK.h>
#ifdef RH_HAVE_HARDWARE_SPI
#include <SPI.h> // Not actually used but needed to compile
#endif
RH_ASK driver;
// RH_ASK driver(2000, 4, 5, 0); // ESP8266 or ESP32: do not use pin 11 or 2
// RH_ASK driver(2000, 3, 4, 0); // ATTiny, RX on D3 (pin 2 on attiny85) TX on D4 (pin 3 on attiny85),
// RH_ASK driver(2000, PD14, PD13, 0); STM32F4 Discovery: see tx and rx on Orange and Red LEDS
void setup()
{
#ifdef RH_HAVE_SERIAL
Serial.begin(9600); // Debugging only
#endif
if (!driver.init())
#ifdef RH_HAVE_SERIAL
Serial.println("init failed");
#else
;
#endif
}
void loop()
{
uint8_t buf[RH_ASK_MAX_MESSAGE_LEN];
uint8_t buflen = sizeof(buf);
if (driver.recv(buf, &buflen)) // Non-blocking
{
int i;
// Message with a good checksum received, dump it.
driver.printBuffer("Got:", buf, buflen);
}
}

60
examples/ask/ask_reliable_datagram_client/ask_reliable_datagram_client.ino Normal file
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// ask_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_ASK driver to control a ASK radio.
// It is designed to work with the other example ask_reliable_datagram_server
// Tested on Arduino Mega, Duemilanova, Uno, Due, Teensy, ESP-12
#include <RHReliableDatagram.h>
#include <RH_ASK.h>
#include <SPI.h>
#define CLIENT_ADDRESS 1
#define SERVER_ADDRESS 2
// Singleton instance of the radio driver
RH_ASK driver;
// RH_ASK driver(2000, 4, 5, 0); // ESP8266 or ESP32: do not use pin 11 or 2
// RH_ASK driver(2000, PD14, PD13, 0); STM32F4 Discovery: see tx and rx on Orange and Red LEDS
// 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");
}
uint8_t data[] = "Hello World!";
// Dont put this on the stack:
uint8_t buf[RH_ASK_MAX_MESSAGE_LEN];
void loop()
{
Serial.println("Sending to ask_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 ask_reliable_datagram_server running?");
}
}
else
Serial.println("sendtoWait failed");
delay(500);
}

54
examples/ask/ask_reliable_datagram_server/ask_reliable_datagram_server.ino Normal file
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// ask_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_ASK driver to control a ASK radio.
// It is designed to work with the other example ask_reliable_datagram_client
// Tested on Arduino Mega, Duemilanova, Uno, Due, Teensy, ESP-12
#include <RHReliableDatagram.h>
#include <RH_ASK.h>
#include <SPI.h>
#define CLIENT_ADDRESS 1
#define SERVER_ADDRESS 2
// Singleton instance of the radio driver
RH_ASK driver;
// RH_ASK driver(2000, 4, 5, 0); // ESP8266 or ESP32: do not use pin 11 or 2
// RH_ASK driver(2000, PD14, PD13, 0); STM32F4 Discovery: see tx and rx on Orange and Red LEDS
// 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");
}
uint8_t data[] = "And hello back to you";
// Dont put this on the stack:
uint8_t buf[RH_ASK_MAX_MESSAGE_LEN];
void loop()
{
if (manager.available())
{
// 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");
}
}
}

38
examples/ask/ask_transmitter/ask_transmitter.ino Normal file
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// ask_transmitter.pde
// -*- mode: C++ -*-
// Simple example of how to use RadioHead to transmit messages
// with a simple ASK transmitter in a very simple way.
// Implements a simplex (one-way) transmitter with an TX-C1 module
// Tested on Arduino Mega, Duemilanova, Uno, Due, Teensy, ESP-12
#include <RH_ASK.h>
#ifdef RH_HAVE_HARDWARE_SPI
#include <SPI.h> // Not actually used but needed to compile
#endif
RH_ASK driver;
// RH_ASK driver(2000, 4, 5, 0); // ESP8266 or ESP32: do not use pin 11 or 2
// RH_ASK driver(2000, 3, 4, 0); // ATTiny, RX on D3 (pin 2 on attiny85) TX on D4 (pin 3 on attiny85),
// RH_ASK driver(2000, PD14, PD13, 0); STM32F4 Discovery: see tx and rx on Orange and Red LEDS
void setup()
{
#ifdef RH_HAVE_SERIAL
Serial.begin(9600); // Debugging only
#endif
if (!driver.init())
#ifdef RH_HAVE_SERIAL
Serial.println("init failed");
#else
;
#endif
}
void loop()
{
const char *msg = "hello";
driver.send((uint8_t *)msg, strlen(msg));
driver.waitPacketSent();
delay(200);
}