// Copyright (c) 2018 Brandenburg Tech, LLC
// All right reserved.
//
// THIS SOFTWARE IS PROVIDED BY BRANDENBURG TECH, LLC AND CONTRIBUTORS
// ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
// PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BRANDENBURT TECH, LLC
// AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Copyright (c) 2007,2008,2009,2010,2011,2012,2013, 2014 AXSEM AG
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
//     1.Redistributions of source code must retain the above copyright
//       notice, this list of conditions and the following disclaimer.
//     2.Redistributions in binary form must reproduce the above copyright
//       notice, this list of conditions and the following disclaimer in the
//       documentation and/or other materials provided with the distribution.
//     3.Neither the name of AXSEM AG, Duebendorf nor the
//       names of its contributors may be used to endorse or promote products
//       derived from this software without specific prior written permission.
//     4.All advertising materials mentioning features or use of this software
//       must display the following acknowledgement:
//       This product includes software developed by AXSEM AG and its contributors.
//     5.The usage of this source code is only granted for operation with AX5043
//       and AX8052F143. Porting to other radio or communication devices is
//       strictly prohibited.
//
// THIS SOFTWARE IS PROVIDED BY AXSEM AG AND CONTRIBUTORS ``AS IS'' AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL AXSEM AG AND CONTRIBUTORS BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#include <axradio/axradioinit_p.h>
#include <axradio/axradiomode_p.h>
#include <axradio/axradiorx_p.h>
#include <spi/ax5043spi_p.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

extern uint8_t axradio_rxbuffer[];

int main(void)
{
    uint8_t retVal;

	setSpiChannel(SPI_CHANNEL);
	setSpiSpeed(SPI_SPEED);
	initializeSpi();

	retVal = axradio_init();
	if (retVal == AXRADIO_ERR_NOCHIP) {
		fprintf(stderr, "ERROR: No AX5043 RF chip found\n");
		exit(EXIT_FAILURE);
	}
	if (retVal != AXRADIO_ERR_NOERROR) {
		fprintf(stderr, "ERROR: Unable to initialize AX5043\n");
		exit(EXIT_FAILURE);
	}

	printf("INFO: Found and initialized AX5043\n");

	retVal = mode_rx();
	if (retVal != AXRADIO_ERR_NOERROR) {
		fprintf(stderr, "ERROR: Unable to enter RX mode\n");
		exit(EXIT_FAILURE);
	}

	for (;;) {
		retVal = receive_packet();
		if (retVal > 0) {
			uint8_t counter = 0;
			while (retVal-- > 0) {
				if (counter > 0 && counter % 16 == 0) {
					printf("\n");
				}
				printf("%02x ", axradio_rxbuffer[counter++]);
			}
			printf("\n");

		}

		usleep(1000000);
	}

	return 0;
}