stm32/uart: Make sure user IRQs are handled even with a keyboard intr.
@@ -729,17 +729,17 @@ void uart_irq_handler(mp_uint_t uart_id) {
int data = self->uartx->DR; // clears UART_FLAG_RXNE
#endif
data &= self->char_mask;
- // Handle interrupt coming in on a UART REPL
if (self->attached_to_repl && data == mp_interrupt_char) {
+ // Handle interrupt coming in on a UART REPL
pendsv_kbd_intr();
- return;
- }
+ } else {
if (self->char_width == CHAR_WIDTH_9BIT) {
((uint16_t*)self->read_buf)[self->read_buf_head] = data;
} else {
self->read_buf[self->read_buf_head] = data;
}
self->read_buf_head = next_head;
+ }
} else { // No room: leave char in buf, disable interrupt
UART_RXNE_IT_DIS(self->uartx);
}
