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[serial-v2]fix the data type error

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This commit is contained in:
Meco Man 2023-04-19 00:20:54 -04:00 committed by Man, Jianting (Meco)
parent a61bbdd6d0
commit 4a7ef40dc7
2 changed files with 7 additions and 6 deletions
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2
components/drivers/include/drivers/serial_v2.h
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@ -178,7 +178,7 @@ struct rt_uart_ops
int (*putc)(struct rt_serial_device *serial, char c);
int (*getc)(struct rt_serial_device *serial);
rt_size_t (*transmit)(struct rt_serial_device *serial,
rt_ssize_t (*transmit)(struct rt_serial_device *serial,
rt_uint8_t *buf,
rt_size_t size,
rt_uint32_t tx_flag);

11
components/drivers/serial/serial_v2.c
View File

@ -455,6 +455,7 @@ static rt_ssize_t _serial_fifo_tx_blocking_nbuf(struct rt_device *dev,
{
struct rt_serial_device *serial;
struct rt_serial_tx_fifo *tx_fifo = RT_NULL;
rt_ssize_t rst;
RT_ASSERT(dev != RT_NULL);
if (size == 0) return 0;
@ -476,14 +477,14 @@ static rt_ssize_t _serial_fifo_tx_blocking_nbuf(struct rt_device *dev,
tx_fifo->activated = RT_TRUE;
/* Call the transmit interface for transmission */
serial->ops->transmit(serial,
(rt_uint8_t *)buffer,
size,
RT_SERIAL_TX_BLOCKING);
rst = serial->ops->transmit(serial,
(rt_uint8_t *)buffer,
size,
RT_SERIAL_TX_BLOCKING);
/* Waiting for the transmission to complete */
rt_completion_wait(&(tx_fifo->tx_cpt), RT_WAITING_FOREVER);
return size;
return rst;
}
/**