Merge pull request #134 from calebissharp/fix-uart-parity

Fix word length registers for uart_full config

Author: andresv

src/serial/usart.rs

@@ -641,9 +641,9 @@ macro_rules! uart_full {
                         .re()
                         .set_bit()
                         .m0()
-                        .bit(config.wordlength == WordLength::DataBits7)
-                        .m1()
                         .bit(config.wordlength == WordLength::DataBits9)
+                        .m1()
+                        .bit(config.wordlength == WordLength::DataBits7)
                         .pce()
                         .bit(config.parity != Parity::ParityNone)
                         .ps()