Make ring buffers volatile

2020-02-16 11:42:18 +01:00
parent 1d62bc22b8
commit 7ade829a70
3 changed files with 12 additions and 11 deletions
--- a/stm-firmware/stm-periph/uart.c
+++ b/stm-firmware/stm-periph/uart.c
@@ -107,7 +107,7 @@ void uart_send_string_with_dma(const char *string)

 int uart_receive_data_with_dma(const char **data, size_t *len)
 {
-	return dma_ring_buffer_periph_to_mem_get_data(&ring_buff_rx, (const void **)data, len);
+	return dma_ring_buffer_periph_to_mem_get_data(&ring_buff_rx, (const volatile void **)data, len);
 }

 void DMA2_Stream7_IRQHandler()