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read/write more bytes per irq

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Korneliusz Osmenda
2022-09-08 17:07:56 +02:00
parent 869864f531
commit bbaf76a1fa
1 changed files with 5 additions and 4 deletions
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src/uart.hpp
+5 -4
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@@ -28,13 +28,14 @@ private:
}
void isr()
{
if (!uart_irq_update(dev) || !uart_irq_is_pending(dev))
if (!uart_irq_update(dev))
return;
if(uart_irq_rx_ready(dev))
while(uart_irq_rx_ready(dev))
{
uint8_t recvData;
uart_fifo_read(dev, &recvData, 1);
if(uart_fifo_read(dev, &recvData, 1)!=1)
break;
if(rx_callback)
{
if(rx_callback(rx_callback_obj,&recvData))
@@ -45,7 +46,7 @@ private:
fifo_rx.put(recvData);
}
}
if(uart_irq_tx_ready(dev))
while(uart_irq_tx_ready(dev))
{
uint8_t val;
intptr_t cnt = fifo_tx.get(&val);