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1。代码优化。

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MacRsh
2023-12-27 23:47:57 +08:00
parent f4cfebefe1
commit b2c2ff1532
13 changed files with 78 additions and 92 deletions
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4
device/serial.c
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@@ -15,7 +15,6 @@ static int mr_serial_open(struct mr_dev *dev)
struct mr_serial *serial = (struct mr_serial *)dev;
struct mr_serial_ops *ops = (struct mr_serial_ops *)dev->drv->ops;
/* Allocate FIFO buffers */
int ret = mr_ringbuf_allocate(&serial->rd_fifo, serial->rd_bufsz);
if (ret != MR_EOK)
{
@@ -36,7 +35,6 @@ static int mr_serial_close(struct mr_dev *dev)
struct mr_serial_ops *ops = (struct mr_serial_ops *)dev->drv->ops;
struct mr_serial_config close_config = {0};
/* Free FIFO buffers */
mr_ringbuf_free(&serial->rd_fifo);
mr_ringbuf_free(&serial->wr_fifo);
@@ -232,7 +230,7 @@ static ssize_t mr_serial_isr(struct mr_dev *dev, int event, void *args)
case MR_ISR_SERIAL_WR_INT:
{
/* Write data from FIFO */
/* Write data from FIFO, if FIFO is empty, stop transmit */
uint8_t data = 0;
if (mr_ringbuf_pop(&serial->wr_fifo, &data) == sizeof(data))
{