projects/nrfgo_sdk/gazell_examples/gzll_host_ack_payload/main.c

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/* Copyright (c) 2009 Nordic Semiconductor. All Rights Reserved.
 *
 * The information contained herein is confidential property of Nordic 
 * Semiconductor ASA.Terms and conditions of usage are described in detail 
 * in NORDIC SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT. 
 *
 * Licensees are granted free, non-transferable use of the information. NO
 * WARRENTY of ANY KIND is provided. This heading must NOT be removed from
 * the file.
 *              
 * $LastChangedRevision: 133 $
 */

#include "gzll_mcu.h"
#include "gzll.h"

uint8_t packet_cnt = 0;

void main(void)
{
  uint8_t payload[GZLL_MAX_PAYLOAD_LENGTH];

  mcu_init();
  gzll_init();

  // Set P0 as output
  P0DIR = 0;                                          

  EA = 1;
  
  // Enter host mode (start monitoring for data)
  gzll_rx_start();                                          
  
  for(;;)
  {      
    // If data received
    if(gzll_rx_fifo_read(payload, NULL, NULL))
    {
       P0 = ~payload[0];
        
       payload[0] = P2;
       gzll_ack_payload_write(payload, 1, 0);
    }
  } 
}