diff options
| -rw-r--r-- | ports/samd/machine_uart.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/ports/samd/machine_uart.c b/ports/samd/machine_uart.c index 85a81660c..5be38e961 100644 --- a/ports/samd/machine_uart.c +++ b/ports/samd/machine_uart.c @@ -156,7 +156,8 @@ void common_uart_irq_handler(int uart_id) { } } #endif - } else if (uart->USART.INTFLAG.bit.DRE != 0) { + } + if (uart->USART.INTFLAG.bit.DRE != 0) { #if MICROPY_HW_UART_TXBUF // handle the outgoing data if (ringbuf_avail(&self->write_buffer) > 0) { |