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Update portserial_m.c 

sorry, miss out other two parts.
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shauew 2018-08-30 09:10:52 +08:00 committed by GitHub
parent eada5059da
commit 4fb344e759
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components/net/freemodbus/port/portserial_m.c
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@ -130,12 +130,16 @@ void vMBMasterPortSerialEnable(BOOL xRxEnable, BOOL xTxEnable)
/* enable RX interrupt */ /* enable RX interrupt */
serial->ops->control(serial, RT_DEVICE_CTRL_SET_INT, (void *)RT_DEVICE_FLAG_INT_RX); serial->ops->control(serial, RT_DEVICE_CTRL_SET_INT, (void *)RT_DEVICE_FLAG_INT_RX);
/* switch 485 to receive mode */ /* switch 485 to receive mode */
#if defined(RT_MODBUS_MASTER_USE_CONTROL_PIN)
rt_pin_write(MODBUS_MASTER_RT_CONTROL_PIN_INDEX, PIN_LOW); rt_pin_write(MODBUS_MASTER_RT_CONTROL_PIN_INDEX, PIN_LOW);
#endif
} }
else else
{ {
/* switch 485 to transmit mode */ /* switch 485 to transmit mode */
#if defined(RT_MODBUS_MASTER_USE_CONTROL_PIN)
rt_pin_write(MODBUS_MASTER_RT_CONTROL_PIN_INDEX, PIN_HIGH); rt_pin_write(MODBUS_MASTER_RT_CONTROL_PIN_INDEX, PIN_HIGH);
#endif
/* disable RX interrupt */ /* disable RX interrupt */
serial->ops->control(serial, RT_DEVICE_CTRL_CLR_INT, (void *)RT_DEVICE_FLAG_INT_RX); serial->ops->control(serial, RT_DEVICE_CTRL_CLR_INT, (void *)RT_DEVICE_FLAG_INT_RX);
} }