wdp_common.c

来自「非常全的nrf2401设计资料」· C语言 代码 · 共 35 行

/* Copyright (c) 2007 Nordic Semiconductor. All Rights Reserved.
 *
 * The information contained herein is 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: 2290 $
 */ 

/** @file
 * Common source file for Wireless Desktop Protocol device/host
 *
 * @author Lasse Olsen
 *
 */

#include "wdp_common.h"

void wdp_extract_channels(uint8_t seed, uint8_t *ch_tab)
{
  uint8_t index;
  uint8_t rand_var;

  rand_var = seed;

  for(index = 0; index < FAP_CH_TAB_SIZE; index++)
  {
    rand_var += 67;
    *(ch_tab+index) = (rand_var % WDP_CH_BIN_SIZE) + (index * WDP_CH_BIN_SIZE + WDP_CH_LOW);
  }
}