ESPNOW_manager.h

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#ifndef ESPNOW_manager_H
#define ESPNOW_manager_H
 
#include <linux/filter.h>
 
#include "master_board_sdk/Link_manager.h"
#include "master_board_sdk/ESPNOW_types.h"
 
 
class ESPNOW_manager : public LINK_manager {
    public:
        ESPNOW_manager() : LINK_manager(&myWiFipacket) {}
 
        ESPNOW_manager(const std::string& interface) : LINK_manager(&myWiFipacket, interface) {}
 
        ESPNOW_manager(const std::string& interface, uint8_t datarate, uint16_t channel_freq, uint8_t src_mac[6], uint8_t dst_mac[6], bool filterOn)
        : LINK_manager(&myWiFipacket, interface) {
            set_channel(channel_freq);
            set_datarate(datarate);
            set_src_mac(src_mac);
            set_dst_mac(dst_mac);
 
            bpf.filter = NULL;
            bpf.len = 0;
            
            if(filterOn) {
                set_filter(dst_mac, src_mac);
            } else {
                set_filter(NULL, NULL);
            }
        }
        ~ESPNOW_manager();
 
        void set_filter(uint8_t *src_mac, uint8_t *dst_mac);
        void unset_filter();
        void bind_filter();
        void stop() override;
        
        void set_channel(uint16_t channel_freq) { myWiFipacket.set_channel(channel_freq); }
        uint16_t get_channel() { return myWiFipacket.data.radiotap.channel_freq; }
        void set_datarate(uint8_t datarate) { myWiFipacket.set_datarate(datarate); }
 
 
    private:
        struct sock_fprog bpf;
        
        ESPNOW_packet myWiFipacket;
 
};
 
 
 
#endif