/libmodbus/modbus -o main main.cpp -L../libmodbus/modbus/.libs/libmodbus.a
0000000000000590 T crc160000000000000cf0 T modbus_exception
[...]U gethostbyna
我有以下C代码,它使用libmodbus通过ModbusTCP读取单个设备寄存器:uint16_t tab_reg[16];
public static unowned Modbus.modbus_t create_tcp (string ip_address, intport);
public static int read_regist