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arch/sim: fix uart could lose log

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Need to loop to write untill all data written or error happened

Signed-off-by: xuxingliang <xuxingliang@xiaomi.com>
This commit is contained in:
xuxingliang 2024-07-23 14:35:16 +08:00 committed by Xiang Xiao
parent 42ee317eab
commit b63826a736
1 changed files with 27 additions and 4 deletions
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31
arch/sim/src/sim/sim_uart.c
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@ -278,6 +278,29 @@ static struct uart_dev_s g_tty3_dev =
****************************************************************************/
#if defined(USE_DEVCONSOLE) || CONFIG_SIM_UART_NUMBER > 0
/****************************************************************************
* Name: uart_nputs
*
* Description:
* Loop to write data to the UART until all the data is sent
*
****************************************************************************/
static void uart_nputs(int fd, const char *buf, size_t size)
{
while (size > 0)
{
int ret = host_uart_puts(fd, buf, size);
if (ret < 0)
{
continue;
}
buf += ret;
size -= ret;
}
}
/****************************************************************************
* Name: tty_setup
*
@ -617,7 +640,7 @@ static void tty_send(struct uart_dev_s *dev, int ch)
struct tty_priv_s *priv = dev->priv;
char c = ch;
host_uart_puts(dev->isconsole ? 1 : priv->fd, &c, 1);
uart_nputs(dev->isconsole ? 1 : priv->fd, &c, 1);
}
/****************************************************************************
@ -757,12 +780,12 @@ void up_nputs(const char *str, size_t len)
#ifdef USE_DEVCONSOLE
if (str[len - 1] == '\n')
{
host_uart_puts(1, str, len - 1);
host_uart_puts(1, "\r\n", 2);
uart_nputs(1, str, len - 1);
uart_nputs(1, "\r\n", 2);
}
else
{
host_uart_puts(1, str, len);
uart_nputs(1, str, len);
}
#endif
}