1 files changed, 22 insertions, 14 deletions
diff --git a/teensy/usart.c b/teensy/usart.c
index 419dac9527..a700e8e379 100644
--- a/teensy/usart.c
+++ b/teensy/usart.c
@@ -1,30 +1,38 @@
 #include "misc.h"
+#include "mpconfig.h"
+#include "qstr.h"
+#include "obj.h"
 #include "../stm/usart.h"
 
-void usart_init(void) {
-}
+pyb_usart_t pyb_usart_global_debug = PYB_USART_NONE;
 
-bool usart_is_enabled(void) {
-    return false;
+void usart_init(pyb_usart_t usart_id, uint32_t baudrate)
+{
+    (void)usart_id;
+    (void)baudrate;
 }
 
-bool usart_rx_any(void) {
+bool usart_rx_any(pyb_usart_t usart_id)
+{
+    (void)usart_id;
     return false;
 }
 
-int usart_rx_char(void) {
+int usart_rx_char(pyb_usart_t usart_id)
+{
+    (void)usart_id;
     return 0;
 }
 
-void usart_tx_char(int c) {
-    (void)c;
-}
-
-void usart_tx_str(const char *str) {
+void usart_tx_str(pyb_usart_t usart_id, const char *str)
+{
+    (void)usart_id;
     (void)str;
 }
 
-void usart_tx_strn_cooked(const char *str, int len) {
-    (void)str;
-    (void)len;
+void usart_tx_strn_cooked(pyb_usart_t usart_id, const char *str, int len)
+{
+  (void)usart_id;
+  (void)str;
+  (void)len;
 }