libs/rt-thread-official
libs
/
rt-thread-official
mirror of https://github.com/RT-Thread/rt-thread.git
4
0
Fork 0
Code Issues Releases Wiki Activity

Merge pull request #1002 from JasonJiaJie/master 

[DeviceDriver][serial]Fix compile error when RT_USING_POSIX_TERMIOS is not define.
This commit is contained in:
Bernard Xiong 2017-11-15 18:07:26 +08:00 committed by GitHub
parent 849a1e1901 be3953fd36
commit 66ddbbfef9
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 45 additions and 43 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

88
components/drivers/serial/serial.c
View File

@ -365,48 +365,6 @@ static rt_size_t _serial_fifo_calc_recved_len(struct rt_serial_device *serial)
}
}
static void _serial_flush(struct rt_serial_device *serial, int queue)
{
int ch = -1;
struct rt_serial_rx_fifo *rx_fifo = RT_NULL;
struct rt_device *device = RT_NULL;
RT_ASSERT(serial != RT_NULL);
device = &(serial->parent);
rx_fifo = (struct rt_serial_rx_fifo *) serial->serial_rx;
switch(queue)
{
case TCIFLUSH:
case TCIOFLUSH:
RT_ASSERT(rx_fifo != RT_NULL);
if((device->open_flag & RT_DEVICE_FLAG_INT_RX) || (device->open_flag & RT_DEVICE_FLAG_DMA_RX))
{
RT_ASSERT(RT_NULL != rx_fifo);
rt_memset(rx_fifo->buffer, 0, serial->config.bufsz);
rx_fifo->put_index = 0;
rx_fifo->get_index = 0;
rx_fifo->is_full = RT_FALSE;
}
else
{
while (1)
{
ch = serial->ops->getc(serial);
if (ch == -1) break;
}
}
break;
case TCOFLUSH:
break;
}
}
/**
* Calculate DMA received data length.
*
@ -897,6 +855,50 @@ static int _get_baudrate(speed_t speed)
return 0;
}
static void _tc_flush(struct rt_serial_device *serial, int queue)
{
int ch = -1;
struct rt_serial_rx_fifo *rx_fifo = RT_NULL;
struct rt_device *device = RT_NULL;
RT_ASSERT(serial != RT_NULL);
device = &(serial->parent);
rx_fifo = (struct rt_serial_rx_fifo *) serial->serial_rx;
switch(queue)
{
case TCIFLUSH:
case TCIOFLUSH:
RT_ASSERT(rx_fifo != RT_NULL);
if((device->open_flag & RT_DEVICE_FLAG_INT_RX) || (device->open_flag & RT_DEVICE_FLAG_DMA_RX))
{
RT_ASSERT(RT_NULL != rx_fifo);
rt_memset(rx_fifo->buffer, 0, serial->config.bufsz);
rx_fifo->put_index = 0;
rx_fifo->get_index = 0;
rx_fifo->is_full = RT_FALSE;
}
else
{
while (1)
{
ch = serial->ops->getc(serial);
if (ch == -1) break;
}
}
break;
case TCOFLUSH:
break;
}
}
#endif
static rt_err_t rt_serial_control(struct rt_device *dev,
@ -1026,7 +1028,7 @@ static rt_err_t rt_serial_control(struct rt_device *dev,
{
int queue = (int)args;
_serial_flush(serial, queue);
_tc_flush(serial, queue);
}
break;