gazell/nrf24le1/gzp_host_le1.c File Reference

Implementation of nRF24LU1+ specific Device functions for the Gazell pairing library. More...

#include "nrf24le1.h"
#include <gzp.h>
#include "hal_rng.h"
#include "hal_flash.h"
#include "memdefs.h"

Go to the source code of this file.

Functions
void	gzp_host_chip_id_read (uint8_t *dst, uint8_t n)
Variables
__no_init xdata uint8_t	gzp_session_token [5]
__no_init xdata uint8_t	gzp_dyn_key [(16-3)]

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Detailed Description

Implementation of nRF24LU1+ specific Device functions for the Gazell pairing library.

Definition in file gzp_host_le1.c.

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Function Documentation

void gzp_host_chip_id_read	(	uint8_t *	dst,
		uint8_t	n
	)

Function for reading unique chip ID.

Definition at line 28 of file gzp_host_le1.c.

{
  uint8_t i;
  
  if(hal_flash_byte_read(GZP_PARAMS_STORAGE_ADR + GZP_HOST_ID_LENGTH + 1) == 0xff)
  {
    hal_flash_byte_write((GZP_PARAMS_STORAGE_ADR + GZP_HOST_ID_LENGTH + 1), 0x00);
    hal_rng_power_up(true);
    for(i = 0; i < n; i++) 
    {
      while(!hal_rng_data_ready())
      ;
      hal_flash_byte_write((GZP_PARAMS_STORAGE_ADR + GZP_HOST_ID_LENGTH + 2 + i),  hal_rng_read());
    }
    hal_rng_power_up(false);
  }
  
  for(i = 0; i < n; i++) 
  {
    *(dst++) = hal_flash_byte_read((GZP_PARAMS_STORAGE_ADR + GZP_HOST_ID_LENGTH + 2 + i));
  }
}

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Variable Documentation

__no_init xdata uint8_t gzp_session_token[5]

Definition at line 25 of file gzp_host_le1.c.

__no_init xdata uint8_t gzp_dyn_key[(16-3)]

Definition at line 26 of file gzp_host_le1.c.