fix bluetrum uart1 and uart2 cannot recv data
@@ -221,6 +221,8 @@ void uart_irq_process(struct rt_serial_device *serial)
rt_hw_interrupt_enable(level);
}
+ if(serial == &uart_obj[0].serial)
+ {
rt_size_t rx_length;
/* get rx length */
@@ -233,6 +235,25 @@ void uart_irq_process(struct rt_serial_device *serial)
{
shell_rx_ind();
}
+ }else {
+ /* invoke callback */
+ if (serial->parent.rx_indicate != RT_NULL)
+ {
+ rt_size_t rx_length;
+
+ /* get rx length */
+ level = rt_hw_interrupt_disable();
+ rx_length = (rx_fifo->put_index >= rx_fifo->get_index)? (rx_fifo->put_index - rx_fifo->get_index):
+ (serial->config.bufsz - (rx_fifo->get_index - rx_fifo->put_index));
+ rt_hw_interrupt_enable(level);
+
+ if (rx_length)
+ {
+ serial->parent.rx_indicate(&serial->parent, rx_length);
+ }
+ }
+ }
+
}
RT_SECTION(".irq.usart")
