text: /****************************************************************************
   * hn70ap/apps/rxt/rxt_main.c
   *
   *   Copyright (C) 2008, 2011-2012 Gregory Nutt. All rights reserved.
   *   Author: Gregory Nutt <gnutt@nuttx.org>
   *   Copyright (C) 2018 Sebastien Lorquet. All rights reserved.
   *   Author: Sebastien Lorquet <sebastien@lorquet.fr>
   *
   * 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 NuttX nor the names of its contributors may be
   *    used to endorse or promote products derived from this software
   *    without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 THE
   * COPYRIGHT OWNER OR 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.
   *
   ****************************************************************************/
  
  /****************************************************************************
   * Included Files
   ****************************************************************************/
  
  #include <stdint.h>
  #include <stdio.h>
  #include <stdlib.h>
  #include <string.h>
  
  #include <errno.h>
  #include <fcntl.h>
  #include <unistd.h>
  
  #include <hn70ap/system.h>
  #include <hn70ap/radio.h>
  
  /****************************************************************************
   * Public Functions
   ****************************************************************************/
  
  
  /****************************************************************************
   * rxt_callback
   ****************************************************************************/
  int rxt_callback(uint8_t device, FAR void *arg, FAR uint8_t *data, int length)
  {
    int i;
    for(i=0; i<length; i++)
      {
        printf("%c", (data[i]<0x20 && data[i]!=0x0a)?'.':data[i]);
      }
    return 0;
  }
  
  /****************************************************************************
   * rxt_main
   ****************************************************************************/
  
  #ifdef CONFIG_BUILD_KERNEL
  int main(int argc, FAR char *argv[])
  #else
  int rxt_main(int argc, char *argv[])
  #endif
  {
    int ret = OK;
    int buflen = 1024;
  
    uint8_t *buf;
  
    printf("RX test using aux radio\n");
  
    hn70ap_system_init();
  
    buf = malloc(buflen);
    if(!buf)
      {
        fprintf(stderr, "malloc failed!\n");
        ret = ERROR;
        goto done;
      }
  
    hn70ap_radio_rxfunction(HN70AP_RADIO_AUX, rxt_callback, NULL, buf, buflen);
  
    printf("type return to quit\n");
    getchar();
  
    printf("Stopping reception\n");
    hn70ap_radio_rxfunction(HN70AP_RADIO_AUX, NULL, NULL, NULL, 0);
  
    free(buf);
  done:
    return ret;
  }
  
  