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drivers: console: uart_console.c: add LF detection

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Add case \n, so that new line from unix or linux host can be detected.

Signed-off-by: Shun Jing Goh <shun.jing.goh@gmail.com>
This commit is contained in:
Shun Jing Goh 2023-01-29 08:57:49 +01:00 committed by Carles Cufí
parent 0722b6f74f
commit 9d7c51e3fb
1 changed files with 7 additions and 0 deletions
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7
drivers/console/uart_console.c
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@ -444,6 +444,7 @@ static void uart_console_isr(const struct device *unused, void *user_data)
{
ARG_UNUSED(unused);
ARG_UNUSED(user_data);
static uint8_t last_char = '\0';
while (uart_irq_update(uart_console_dev) &&
uart_irq_is_pending(uart_console_dev)) {
@ -516,6 +517,11 @@ static void uart_console_isr(const struct device *unused, void *user_data)
case ESC:
atomic_set_bit(&esc_state, ESC_ESC);
break;
case '\n':
if (last_char == '\r') {
/* break to avoid double line*/
break;
}
case '\r':
cmd->line[cur + end] = '\0';
uart_poll_out(uart_console_dev, '\r');
@ -534,6 +540,7 @@ static void uart_console_isr(const struct device *unused, void *user_data)
break;
}
last_char = byte;
continue;
}