Class: ModBus::Slave

Inherits:

Object

• Object
• ModBus::Slave

Defined in:

ext/modbus4r.c

Direct Known Subclasses

RTUSlave, TCPSlave

Instance Method Summary

• #coil_status ⇒ Object
• #coil_status=(value) ⇒ Object
• #holding_registers ⇒ Object
• #holding_registers=(value) ⇒ Object
• #input_registers ⇒ Object
• #input_registers=(value) ⇒ Object
• #input_status ⇒ Object
• #input_status=(value) ⇒ Object
• #join ⇒ Object
• #stoped? ⇒ Boolean

Instance Method Details

#coil_status ⇒ Object

# File 'ext/slave.c', line 119

VALUE mb_sl_get_coil_status(VALUE self)
{
    modbus_slave_t *mb_slave;
    Data_Get_Struct(self, modbus_slave_t, mb_slave);

    return mb_slave->coil_status;
}

#coil_status=(value) ⇒ Object

# File 'ext/slave.c', line 127

VALUE mb_sl_set_coil_status(VALUE self, VALUE value)
{
    modbus_slave_t *mb_slave;
    Data_Get_Struct(self, modbus_slave_t, mb_slave);

    value = rb_funcall(value, rb_intern("to_a"), 0);
    mb_slave->coil_status = rb_ary_dup(value);
    
    return mb_slave->coil_status;
}

#holding_registers ⇒ Object

# File 'ext/slave.c', line 157

VALUE mb_sl_get_holding_registers(VALUE self)
{
    modbus_slave_t *mb_slave;
    Data_Get_Struct(self, modbus_slave_t, mb_slave);

    return mb_slave->holding_registers;
}

#holding_registers=(value) ⇒ Object

# File 'ext/slave.c', line 165

VALUE mb_sl_set_holding_registers(VALUE self, VALUE value)
{
    modbus_slave_t *mb_slave;
    Data_Get_Struct(self, modbus_slave_t, mb_slave);

    value = rb_funcall(value, rb_intern("to_a"), 0);
    mb_slave->holding_registers = rb_ary_dup(value);
    VALUE *reg = RARRAY_PTR(mb_slave->holding_registers);
    
    int i;
    for (i = 0; i < RARRAY_LEN(mb_slave->holding_registers); i++) {
         *reg = rb_funcall(*reg, rb_intern("to_i"), 0);
    }
        
    return mb_slave->holding_registers;
}

#input_registers ⇒ Object

# File 'ext/slave.c', line 182

VALUE mb_sl_get_input_registers(VALUE self)
{
    modbus_slave_t *mb_slave;
    Data_Get_Struct(self, modbus_slave_t, mb_slave);

    return mb_slave->input_registers;
}

#input_registers=(value) ⇒ Object

# File 'ext/slave.c', line 190

VALUE mb_sl_set_input_registers(VALUE self, VALUE value)
{
    modbus_slave_t *mb_slave;
    Data_Get_Struct(self, modbus_slave_t, mb_slave);

    value = rb_funcall(value, rb_intern("to_a"), 0);
    mb_slave->input_registers = rb_ary_dup(value);
    VALUE *reg = RARRAY_PTR(mb_slave->input_registers);
    
    int i;
    for (i = 0; i < RARRAY_LEN(mb_slave->input_registers); i++) {
         *reg = rb_funcall(*reg, rb_intern("to_i"), 0);
    }
        
    return mb_slave->input_registers;
}

#input_status ⇒ Object

# File 'ext/slave.c', line 138

VALUE mb_sl_get_input_status(VALUE self)
{
    modbus_slave_t *mb_slave;
    Data_Get_Struct(self, modbus_slave_t, mb_slave);

    return mb_slave->input_status;
}

#input_status=(value) ⇒ Object

# File 'ext/slave.c', line 146

VALUE mb_sl_set_input_status(VALUE self, VALUE value)
{
    modbus_slave_t *mb_slave;
    Data_Get_Struct(self, modbus_slave_t, mb_slave);

    value = rb_funcall(value, rb_intern("to_a"), 0);
    mb_slave->input_status = rb_ary_dup(value);
        
    return mb_slave->input_status;
}

#join ⇒ Object

# File 'ext/slave.c', line 207

VALUE mb_sl_join(VALUE self)
{
    modbus_slave_t *mb_slave;
    Data_Get_Struct(self, modbus_slave_t, mb_slave);

    pthread_join(mb_slave->tid, NULL);

    return self;
}

#stoped? ⇒ Boolean

Returns:

• (Boolean)

# File 'ext/slave.c', line 107

VALUE mb_sl_is_stoped(VALUE self)
{
    modbus_slave_t *mb_slave;
    Data_Get_Struct(self, modbus_slave_t, mb_slave);

    if (read(mb_slave->listen_sock, NULL, 0) 
            || mb_slave->listen_sock == 0) { 
        return Qtrue;
    }
    return Qfalse;
}