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#include <stdio.h>
#include <stdint.h>
#include <errno.h>
#include <wiringPi.h>
#include <wiringPiSPI.h>
#include "spi.h"
#include "rf69.h"
RF69<SpiDev0> rf;
uint8_t rxBuf[64];
int main () {
wiringPiSetup();
int myFd = wiringPiSPISetup (0, 4000000);
if (myFd < 0) {
printf("Can't open the SPI bus: %d\n", errno);
return 1;
}
printf("\n[rf69try]\n");
rf.init(1, 42, 8686);
//rf.encrypt("mysecret");
rf.txPower(15); // 0 = min .. 31 = max
uint16_t cnt = 0;
uint8_t txBuf[62];
for (int i = 0; i < sizeof txBuf; ++i)
txBuf[i] = i;
while (true) {
if (++cnt % 1024 == 0) {
int txLen = ++txBuf[0] % (sizeof txBuf + 1);
printf(" > #%d, %db\n", txBuf[0], txLen);
rf.send(0, txBuf, txLen);
}
int len = rf.receive(rxBuf, sizeof rxBuf);
if (len >= 0) {
printf("OK ");
for (int i = 0; i < len; ++i)
printf("%02x", rxBuf[i]);
printf(" (%d%s%d:%d)\n",
rf.rssi, rf.afc < 0 ? "" : "+", rf.afc, rf.lna);
}
chThdYield();
}
}
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