kw2xrf.h

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/*
 * Copyright (C) 2016 Phytec Messtechnik GmbH
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */
 
#pragma once

 
#include <stdint.h>
 
#include "board.h"
#include "periph/spi.h"
#include "periph/gpio.h"
#include "net/netdev.h"
#include "net/netdev/ieee802154.h"
#include "net/gnrc/nettype.h"
#include "thread.h"
#include "net/ieee802154/radio.h"
 
#ifdef __cplusplus
extern "C" {
#endif

#define KW2XRF_MAX_PKT_LENGTH           (IEEE802154_FRAME_LEN_MAX)

#ifndef KW2XRF_DEFAULT_CHANNEL
#define KW2XRF_DEFAULT_CHANNEL          (CONFIG_IEEE802154_DEFAULT_CHANNEL)
#endif

#define KW2XRF_MIN_CHANNEL              (11U)
#define KW2XRF_MAX_CHANNEL              (26U)

#define KW2XRF_DEFAULT_TX_POWER         (CONFIG_IEEE802154_DEFAULT_TXPOWER)

#define KW2XDRF_OUTPUT_POWER_MAX       (8)

#define KW2XDRF_OUTPUT_POWER_MIN       (-35)

#define KW2XRF_OPT_SRC_ADDR_LONG    (NETDEV_IEEE802154_SRC_MODE_LONG)  
#define KW2XRF_OPT_RAWDUMP          (NETDEV_IEEE802154_RAW)            
#define KW2XRF_OPT_ACK_REQ          (NETDEV_IEEE802154_ACK_REQ)        
 
#define KW2XRF_OPT_AUTOCCA          (0x0100)    
#define KW2XRF_OPT_PROMISCUOUS      (0x0200)    
#define KW2XRF_OPT_PRELOADING       (0x0400)    
#define KW2XRF_OPT_AUTOACK          (0x8000)    

typedef struct kw2xrf_params {
    spi_t spi;                          
    spi_clk_t spi_clk;                  
    gpio_t cs_pin;                      
    gpio_t int_pin;                     
    gpio_t rst_pin;                     
} kw2xrf_params_t;

typedef struct {
    thread_t *thread;                   
    const kw2xrf_params_t *params;      
    uint8_t buf[KW2XRF_MAX_PKT_LENGTH]; 
    uint8_t state;                      
    uint8_t tx_frame_len;               
    uint8_t idle_state;                 
    uint8_t pending_tx;                 
    int16_t tx_power;                   
    bool    ack_requested;              
    bool    ch_clear;                   
    bool    waiting_for_cca;            
    bool    tx_done;                    
    bool    ack_rcvd;                   
    bool    cca_before_tx;              
    bool    tx_cca_pending;             
} kw2xrf_t;

int kw2xrf_init(kw2xrf_t *dev, const kw2xrf_params_t *params, ieee802154_dev_t *hal,
                gpio_cb_t cb, void *ctx);

void kw2xrf_reset_phy(kw2xrf_t *dev);

void kw2xrf_radio_hal_irq_handler(void *dev);
 
#ifdef __cplusplus
}
#endif