32 /* software simulation serial transmit IRQ handler thread stack */
34 /* software simulation serial transmit IRQ handler thread */
36 /* serial event */
38 /* modbus slave serial device */
39 static rt_serial_t *serial;  variable
42 /* serial transmit event */
62     /* set serial name */  in xMBPortSerialInit()
66         serial = &serial1;  in xMBPortSerialInit()
71         serial = &serial2;  in xMBPortSerialInit()
76         serial = &serial3;  in xMBPortSerialInit()
79     /* set serial configure parameter */  in xMBPortSerialInit()
80     serial->config.baud_rate = ulBaudRate;  in xMBPortSerialInit()
81     serial->config.stop_bits = STOP_BITS_1;  in xMBPortSerialInit()
84         serial->config.data_bits = DATA_BITS_8;  in xMBPortSerialInit()
85         serial->config.parity = PARITY_NONE;  in xMBPortSerialInit()
89         serial->config.data_bits = DATA_BITS_9;  in xMBPortSerialInit()
90         serial->config.parity = PARITY_ODD;  in xMBPortSerialInit()
94         serial->config.data_bits = DATA_BITS_9;  in xMBPortSerialInit()
95         serial->config.parity = PARITY_EVEN;  in xMBPortSerialInit()
99     /* set serial configure */  in xMBPortSerialInit()
100     serial->ops->configure(serial, &(serial->config));  in xMBPortSerialInit()
102     /* open serial device */  in xMBPortSerialInit()
103     if (!rt_device_open(&serial->parent, RT_DEVICE_OFLAG_RDWR | RT_DEVICE_FLAG_INT_RX)) {  in xMBPortSerialInit()
104         rt_device_set_rx_indicate(&serial->parent, serial_rx_ind);  in xMBPortSerialInit()
129         serial->ops->control(serial, RT_DEVICE_CTRL_SET_INT, (void *)RT_DEVICE_FLAG_INT_RX);  in vMBPortSerialEnable()
142         serial->ops->control(serial, RT_DEVICE_CTRL_CLR_INT, (void *)RT_DEVICE_FLAG_INT_RX);  in vMBPortSerialEnable()
146         /* start serial transmit */  in vMBPortSerialEnable()
151         /* stop serial transmit */  in vMBPortSerialEnable()
160     serial->parent.close(&(serial->parent));  in vMBPortClose()
165     serial->parent.write(&(serial->parent), 0, &ucByte, 1);  in xMBPortSerialPutByte()
171     serial->parent.read(&(serial->parent), 0, pucByte, 1);  in xMBPortSerialGetByte()
199  * Software simulation serial transmit IRQ handler.
207         /* waiting for serial transmit start */  in serial_soft_trans_irq()
216  * This function is serial receive callback function
218  * @param dev the device of serial