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[hpmicro][uart] Fix serial v2 putc return value #11517

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[hpmicro][uart] Fix serial v2 putc return value #11517

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2 changes: 1 addition & 1 deletion bsp/hpmicro/libraries/drivers/drv_uart_v2.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1107,7 +1107,7 @@ static int hpm_uart_putc(struct rt_serial_device *serial, char ch)
struct hpm_uart *uart = (struct hpm_uart *)serial->parent.user_data;
uart_send_byte(uart->uart_base, ch);
uart_flush(uart->uart_base);
return ch;
return 1;
}

static int hpm_uart_getc(struct rt_serial_device *serial)
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