mrf24j40/test/tx/main.cpp

84 lines
2.0 KiB
C++

/**
* Example code for using a microchip mrf24j40 module to send and receive
* packets using plain 802.15.4
* Requirements: 3 pins for spi, 3 pins for reset, chip select and interrupt
* notifications
* This example file is considered to be in the public domain
* Originally written by Karl Palsson, karlp@tweak.net.au, March 2011
*/
#define F_CPU 8000000UL
#include "../../src/mrf24j.h"
#include "../usart/src/usart.h"
#include "../../src/driver.h"
#include <avr/interrupt.h>
#include <util/delay.h>
Mrf24j mrf;
void handle_rx();
void handle_tx();
int main() {
usart::init(1000000);
mrf.reset();
mrf.init();
mrf.set_pan(0xcafe);
// This is _our_ address
mrf.address16_write(0x4201);
mrf.handlers(&handle_rx, &handle_tx);
//mrf.enable_wake();
//mrf.set_bufferPHY(true);
//mrf.turbo();
//mrf.set_power(0b1100000);
//mrf.sleep();
sei();
printf("Started\n\r");
int i = 0;
char tmp[20];
while(1) {
printf("txxxing...\n\r");
//mrf.wake();
sprintf(tmp,"Received %i\n\r", i++);
mrf.send16(0x4202, tmp);
_delay_ms(2000);
}
}
void handle_rx() {
printf("received a packet %i bytes long\n\r", mrf.get_rxinfo()->frame_length);
if(mrf.get_bufferPHY()){
printf("Packet data (PHY Payload):\n\r");
for (int i = 0; i < mrf.get_rxinfo()->frame_length; i++) {
printf("%i", mrf.get_rxbuf()[i]);
}
}
// printf("\r\nASCII data (relevant data):\n\r");
// for (int i = 0; i < mrf.rx_datalength(); i++) {
// usart::put(mrf.get_rxinfo()->rx_data[i]);
// }
printf("\r\nLQI/RSSI=");
printf("%i/%i\n\r", mrf.get_rxinfo()->lqi, mrf.get_rxinfo()->rssi);
}
void handle_tx() {
if (mrf.get_txinfo()->tx_ok) {
printf("TX went ok, got ack\n\r");
} else {
printf("TX failed after %i retries\n\n\r", mrf.get_txinfo()->retries);
}
printf("Sleeping\n\r");
//mrf.sleep();
}