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1.代码优化。

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MacRsh
2023-12-31 16:32:01 +08:00
parent f2b55fd7b1
commit d6292586ec
14 changed files with 31 additions and 35 deletions
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6
device/serial.c
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@@ -46,7 +46,7 @@ static ssize_t mr_serial_read(struct mr_dev *dev, int off, void *buf, size_t siz
struct mr_serial *serial = (struct mr_serial *)dev;
struct mr_serial_ops *ops = (struct mr_serial_ops *)dev->drv->ops;
uint8_t *rd_buf = (uint8_t *)buf;
ssize_t rd_size = 0;
ssize_t rd_size;
if (mr_ringbuf_get_bufsz(&serial->rd_fifo) == 0)
{
@@ -67,7 +67,7 @@ static ssize_t mr_serial_write(struct mr_dev *dev, int off, const void *buf, siz
struct mr_serial *serial = (struct mr_serial *)dev;
struct mr_serial_ops *ops = (struct mr_serial_ops *)dev->drv->ops;
uint8_t *wr_buf = (uint8_t *)buf;
ssize_t wr_size = 0;
ssize_t wr_size;
if ((async == MR_SYNC) || (mr_ringbuf_get_bufsz(&serial->wr_fifo) == 0))
{
@@ -231,7 +231,7 @@ static ssize_t mr_serial_isr(struct mr_dev *dev, int event, void *args)
case MR_ISR_SERIAL_WR_INT:
{
/* Write data from FIFO, if FIFO is empty, stop transmit */
uint8_t data = 0;
uint8_t data;
if (mr_ringbuf_pop(&serial->wr_fifo, &data) == sizeof(data))
{
ops->write(serial, data);