picomap/firmware/lib/net.cpp

#include "net.h"
#include "pico/unique_id.h"
#include "w6300.h"

bool net_init() {
    w6300::init_spi();
    w6300::init_critical_section();
    w6300::reset();
    w6300::init();
    if (!w6300::check()) return false;

    pico_unique_board_id_t uid;
    pico_get_unique_board_id(&uid);
    w6300::net_info info = {};
    info.mac[0] = (uid.id[0] & 0xFC) | 0x02;
    info.mac[1] = uid.id[1];
    info.mac[2] = uid.id[2];
    info.mac[3] = uid.id[3];
    info.mac[4] = uid.id[4];
    info.mac[5] = uid.id[5];

    info.lla[0] = 0xfe;
    info.lla[1] = 0x80;
    info.lla[8] = info.mac[0] ^ 0x02;
    info.lla[9] = info.mac[1];
    info.lla[10] = info.mac[2];
    info.lla[11] = 0xff;
    info.lla[12] = 0xfe;
    info.lla[13] = info.mac[3];
    info.lla[14] = info.mac[4];
    info.lla[15] = info.mac[5];

    w6300::init_net(info);

    return true;
}