Method attach

src/can-serial.cpp:65–68

MCP_CAN* Can232::MCP_OBJECT = NULL;

void Can232::attach(MCP_CAN *CAN) {
    MCP_OBJECT = CAN;
    #define lw232CAN MCP_OBJECT
}

void Can232::setFilter(INT8U (*userFunc)(INT32U)) {
    instance()->setFilterFunc(userFunc);