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/*
* Copyright 2020 Birte Kristina Friesel
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "arch.h"
#include "driver/gpio.h"
#include "driver/stdout.h"
#include "driver/nrf24l01.h"
#include "driver/counter.h"
#define TIMEIT(index, functioncall) \
counter.start(); \
functioncall; \
counter.stop(); \
kout << endl \
<< index << " :: " << dec << counter.value << "/" << counter.overflow << endl;
char buf[32];
void loop(void)
{
gpio.led_toggle(1);
static uint8_t do_send = 0;
uint8_t status = nrf24l01.getStatus();
kout << "status: " << hex << status;
if (status & 0x40)
{
kout << " RX_DR";
}
if (status & 0x20)
{
kout << " TX_DS";
}
if (status & 0x10)
{
kout << " MAX_RT";
}
if ((status & 0x0e) == 0x0e)
{
kout << " RX_EMPTY";
}
if (status & 0x01)
{
kout << " TX_FULL";
}
if ((status & 0x0e) < 0x0d)
{
kout << " @" << (status & 0x0e) / 2;
}
kout << endl;
#ifdef NRF24L01TEST_TX
//kout << nrf24l01.write("foo", 3, true, true) << " ";
//kout << nrf24l01.write("123456789", 10, true, true) << " ";
if (do_send++ % 2)
{
// TODO .write(...) ist wenn der Empfänger verschwindet trotzdem noch ein paar mal erfolgreich. Das sieht komisch aus.
nrf24l01.flushTx();
status = nrf24l01.write("123456789123456789", 20, true, false);
kout << "write: " << status << endl;
kout << "Observe TX = " << hex << nrf24l01.getObserveTx() << endl;
}
#else
kout << "carrier " << nrf24l01.testCarrier() << " / RPD " << nrf24l01.testRPD();
if (nrf24l01.available())
{
nrf24l01.read(buf, 32);
buf[31] = 0;
kout << " / data = " << buf << endl;
}
else
{
kout << " / no data" << endl;
}
// flush carrier / rpd status
nrf24l01.stopListening();
nrf24l01.startListening();
#endif
}
int main(void)
{
arch.setup();
gpio.setup();
kout.setup();
kout << "nrf24l01.setup() ...";
nrf24l01.setup();
kout << " complete" << endl;
kout << "nrf24l01 configure ...";
unsigned char addr[5] = {0, 'D', 'E', 'R', 'F'};
nrf24l01.setAutoAck(1);
//nrf24l01.enableAckPayload();
nrf24l01.setDynamicPayloads(true);
nrf24l01.setPALevel(Nrf24l01::RF24_PA_HIGH);
nrf24l01.setChannel(23);
nrf24l01.setDataRate(Nrf24l01::RF24_2MBPS);
nrf24l01.setRetries(15, 15);
#ifdef NRF24L01TEST_TX
nrf24l01.openWritingPipe((const uint8_t *)addr);
#else
nrf24l01.openReadingPipe(1, addr);
nrf24l01.startListening();
#endif
kout << " complete" << endl;
gpio.led_on(0);
arch.idle_loop();
return 0;
}
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