aboutsummaryrefslogtreecommitdiff
path: root/src/usart_baundrate_helper.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/usart_baundrate_helper.h')
-rw-r--r--src/usart_baundrate_helper.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/usart_baundrate_helper.h b/src/usart_baundrate_helper.h
new file mode 100644
index 0000000..0271bdd
--- /dev/null
+++ b/src/usart_baundrate_helper.h
@@ -0,0 +1,12 @@
+#include <util/setbaud.h>
+UBRR0H = UBRRH_VALUE;
+UBRR0L = UBRRL_VALUE;
+#if USE_2X
+UCSR0A |= _BV(U2X0);
+#else
+UCSR0A &= ~_BV(U2X0);
+#endif
+#undef BAUD
+#undef UBRRH_VALUE
+#undef UBRRL_VALUE
+#undef USE_2X