diff options
Diffstat (limited to 'examples/test-usart-dma.cpp')
| -rw-r--r-- | examples/test-usart-dma.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/examples/test-usart-dma.cpp b/examples/test-usart-dma.cpp index b09c6e8..5ff5b86 100644 --- a/examples/test-usart-dma.cpp +++ b/examples/test-usart-dma.cpp @@ -39,7 +39,7 @@ uint8 rx_buf[BUF_SIZE]; dma_irq_cause irq_cause; -__io uint32 irq_fired = 0; +volatile uint32 irq_fired = 0; void init_usart(void); void init_dma_xfer(void); |