upm/examples/c++/rf22-server.cxx
Mihai Tudor Panu 89d5de43e0 license: update to SPDX style license text throughout
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
2020-03-05 15:13:36 -08:00

64 lines
1.4 KiB
C++

/*
* Author: Kiveisha Yevgeniy
* Copyright (c) 2015-2016 Intel Corporation.
*
* This program and the accompanying materials are made available under the
* terms of the The MIT License which is available at
* https://opensource.org/licenses/MIT.
*
* SPDX-License-Identifier: MIT
*/
#include <iostream>
#include <signal.h>
#include <stdint.h>
#include "rf22.hpp"
bool amWorking = true;
void
sig_handler(int signo)
{
if (signo == SIGINT) {
amWorking = false;
}
}
//! [Interesting]
int
main(int argc, char** argv)
{
// SPI bus 0, CS pin 10, INTR pin 2
upm::RF22 rf22(0, 10, 2);
if (!rf22.init()) {
std::cout << "RF22 init failed" << std::endl;
return 0x1;
}
uint8_t buf[RF22_MAX_MESSAGE_LEN];
uint8_t len = sizeof(buf);
signal(SIGINT, sig_handler);
while (amWorking) {
// rf22.waitAvailable();
rf22.waitAvailableTimeout(500);
// Should be a message for us now
if (rf22.recv(buf, &len)) {
std::cout << "got request: " << (char*) buf << std::endl;
// Send a reply
uint8_t data[] = "And hello back to you";
rf22.send(data, sizeof(data));
rf22.waitPacketSent();
} else {
// Do whatever you need.
}
}
std::cout << "Exit 'rfm22-server'" << std::endl;
return 0;
}
//! [Interesting]